[House Hearing, 118 Congress]
[From the U.S. Government Publishing Office]




                         [H.A.S.C. No. 118-75]



                                HEARING

                                  ON

                   NATIONAL DEFENSE AUTHORIZATION ACT
                          FOR FISCAL YEAR 2025

                                  AND

                   OVERSIGHT OF PREVIOUSLY AUTHORIZED
                                PROGRAMS

                               BEFORE THE

                      COMMITTEE ON ARMED SERVICES
                        HOUSE OF REPRESENTATIVES

                    ONE HUNDRED EIGHTEENTH CONGRESS

                             SECOND SESSION

                               __________


                     SUBCOMMITTEE ON TACTICAL AIR
                       AND LAND FORCES HEARING

                                   ON

                    FISCAL YEAR 2025 BUDGET REQUEST
                    OF THE DEPARTMENT OF DEFENSE FOR
                    FIXED-WING TACTICAL AND TRAINING
                            AIRCRAFT PROGRAM

                               __________


                              HEARING HELD
                             APRIL 16, 2024


                                     
               [GRAPHIC(S) NOT AVAILABLE IN TIFF FORMAT]

                                     

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                  U.S. GOVERNMENT PUBLISHING OFFICE

56-232                    WASHINGTON : 2025













































              SUBCOMMITTEE ON TACTICAL AIR AND LAND FORCES

                 ROBERT J. WITTMAN, Virginia, Chairman

MICHAEL R. TURNER, Ohio              DONALD NORCROSS, New Jersey
DOUG LAMBORN, Colorado               JOE COURTNEY, Connecticut
SAM GRAVES, Missouri                 RUBEN GALLEGO, Arizona
DON BACON, Nebraska                  SALUD O. CARBAJAL, California
LISA C. McCLAIN, Michigan            MIKIE SHERRILL, New Jersey
PAT FALLON, Texas                    PATRICK RYAN, New York
CARLOS A. GIMENEZ, Florida           JEFF JACKSON, North Carolina
RICHARD McCORMICK, Georgia           STEVEN HORSFORD, Nevada
LANCE GOODEN, Texas

                 Heath Bope, Professional Staff Member
                Jay Vallario, Professional Staff Member
                    Brooke Alred, Research Assistant
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                            C O N T E N T S

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              STATEMENTS PRESENTED BY MEMBERS OF CONGRESS

Norcross, Hon. Donald, a Representative from New Jersey, Ranking 
  Member, Subcommittee on Tactical Air and Land Forces...........     1
Wittman, Hon. Robert J., a Representative from Virginia, 
  Chairman, Subcommittee on Tactical Air and Land Forces.........     1

                               WITNESSES

Donnelly, RADM Michael, USN, Director, Air Warfare Division, 
  Department of the Navy.........................................     5
Gering, LtGen Bradford J., USMC, Deputy Commandant for Aviation, 
  Department of the Marine Corps.................................     6
Guertin, Nickolas H., USN, Assistant Secretary of the Navy for 
  Research, Development, and Acquisition, Department of the Navy.     4
Hunter, Andrew P., Assistant Secretary of the Air Force for 
  Acquisition, Technology and Logistics, Department of the Air 
  Force..........................................................     2
Moore Jr., Lt Gen Richard G., USAF, Deputy Chief of Staff for 
  Plans and Programs, Department of the Air Force................     3
Schmidt, Doctor Douglas C., Director, Operational Test and 
  Evaluation Office of the Secretary of Defense..................     8
Schmidt, Lt Gen Michael J., USAF, Program Executive Officer and 
  Director for the F-35 Lightning II Program, Department of the 
  Air Force......................................................     7

                                APPENDIX

Prepared Statements:

    Mr. Wittman..................................................    35
    Mr. Norcross.................................................    41
    Mr. Hunter and Lt Gen Moore..................................    43
    Mr. Guertin, RADM Donnelly, and LtGen Gering.................    66
    Lt Gen Schmidt...............................................    93
    Dr. Schmidt..................................................   120

Documents Submitted for the Record:

    [There were no Documents submitted.]

Witness Responses to Questions Asked During the Hearing:

    [There were no Questions submitted during the hearing.]

Questions Submitted by Members Post Hearing:

    Mrs. McClain.................................................    00
    Mr. Gimenez..................................................    00

 
          FISCAL YEAR 2025  BUDGET REQUEST OF  THE DEPARTMENT OF
           DEFENSE FOR FIXED-WING TACTICAL AND TRAINING AIRCRAFT
           PROGRAM

                              ----------                              

                  House of Representatives,
                       Committee on Armed Services,
              Subcommittee on Tactical Air and Land Forces,
                           Washington, DC, Tuesday, April 16, 2024.
    The subcommittee met, pursuant to call, at 3:29 p.m., in 
room 2118, Rayburn House Office Building, Hon. Robert Wittman 
[chairman of the subcommittee] presiding.

 OPENING STATEMENT OF HON. ROB WITTMAN, A REPRESENTATIVE FROM 
   VIRGINIA, CHAIRMAN, SUBCOMMITTEE ON TACTICAL AIR AND LAND 
                             FORCES

    Mr. Wittman. I want to welcome everybody to the Tactical 
Air and Land Subcommittee hearing today. This is convened to 
hear about fiscal year 2025 budget request from the Department 
of Defense's Fixed-Wing Tactical and Training Aircraft 
Programs. I want to thank our witnesses for being here today.
    I am going to focus on the national defense strategy and 
the things that we need to do to accomplish that. Our effort 
today is to be able to make sure that we get to your questions. 
I know everybody here has an opening statement. We ask that you 
stay strictly to the three minutes.
    We have votes coming up, which means right around four 
o'clock we are going to be called out, maybe a little bit 
later.
    So what I want to do is I am going to put my comments in 
the record, and I am now going to recognize the ranking member, 
Mr. Norcross.[The opening statement of Chairman Wittman is 
available in the appendix on page 35.]

  OPENING STATEMENT OF HON. DONALD NORCROSS, A REPRESENTATIVE 
 FROM NEW JERSEY, RANKING MEMBER, SUBCOMMITTEE ON TACTICAL AIR 
                        AND LAND FORCES

    Mr. Norcross. Thank you, Chairman, and for all the 
witnesses that have shown up today, I again will echo the 
statements of the chairman. I will put my formal remarks in. I 
just want to touch base on a number of issues that are coming 
up, and hopefully we can squeeze those in in the appropriate 
amount of time.
    But the one thing I do want to mention when it comes to 
capacity is important, but capabilities is the driver for what 
we deal with each and every day. And that statement will become 
more relevant as we get into the question and answer.
    With that, I yield back.
    Mr. Wittman. Very good. Thank you, Mr. Norcross. I ask 
unanimous consent that the chairman and the ranking member be 
allowed to enter their opening remarks in the record. Hearing 
no objections, so ordered.[The opening statement of Ranking 
Member Norcross is available in the appendix on page 41.]
    We will now to go to our witnesses, and we will allow the 
witness panel to begin in whatever order you all have 
preselected. The first one up, please give your comments. We 
ask that you stick to the three-minute clock, and we will keep 
time. It should be there in front of you as we start the clock.

 STATEMENT OF ANDREW P. HUNTER, ASSISTANT SECRETARY OF THE AIR 
FORCE FOR ACQUISITION, TECHNOLOGY, AND LOGISTICS, DEPARTMENT OF 
                         THE AIR FORCE

    Mr. Hunter. Thank you, Chairman Wittman and Ranking Member 
Norcross. Thanks for having us here today to provide testimony 
on the Department of the Air Force's fiscal year 2025 
President's budget request for Fixed-Wing Tactical and Training 
Aircraft Programs.
    As we testified last year, our operational imperatives work 
highlighted the challenges of integration and the importance of 
tight partnerships between the operational and acquisition 
communities in developing the necessary capabilities to deter 
and win future conflicts.
    We look forward to working with Congress as we organize 
into a more agile and integrated acquisition system that 
delivers capabilities quickly and at scale for great power 
competition and ask your support for our budget request, 
including funding included for operational imperative 
initiatives.
    We remain steadfast in resourcing these priorities, as well 
as others such as nuclear modernization. But our resources have 
been limited by the 2023 Fiscal Responsibility Act.
    The impacts of the FRA [Fiscal Responsibility Act], 
combined with the delays of funding through continuing 
resolutions and restrictions on the retirements in weapon 
systems that do not meet our needs on a national defense 
strategy, divert the focus from our military's ability to 
deliver decisive combat at risk. Nothing could be more 
imperative than our need to receive timely authorization and 
appropriation of our fiscal year 2025 budget request.
    This budget request continues our modernization efforts, 
such as the development of collaborative combat aircraft next 
generation air dominance platform, the advanced battle 
management system, our T-7 training aircraft, the E-7, and 
munitions. It also allows us to continue fielding platforms, 
like the F-15EX, the F-15 EPAWSS [Eagle Passive Active warning 
Survivability System], F-22 upgrades, and F-35 Block 4, as well 
as sustaining our current fleet.
    I particularly want to highlight the CCA [collaborative 
combat aircraft] program as the exemplar of our efforts to 
develop and field new capabilities rapidly, affordability, and 
at scale. The CCA program is working to complete CCA Increment 
1 concept refinement efforts, and we will notify Congress as we 
move forward with the vendors who will complete detailed 
designs, build prototypes, and test production representative 
test articles.
    In fiscal year 2025, we will begin concept refinement for 
the next CCA increment as we also continue to explore 
international partnership participation.
    Since time is of the essence in capability development, we 
are thankful to Congress for providing quick start authority 
through Section 229 of the fiscal year NDAA [National Defense 
Authorization Act]. Secretary Kendall highlighted a program 
just approved through quick start which will initiate work on 
providing C-3 battle management for moving target indication at 
scale.
    This effort is an element of the operational imperatives 
funding request in fiscal year 2025, and the quick start 
authority allows us to begin some of that work now.
    Thank you again for the opportunity to testify. We look 
forward to working with you and Congress, the committee, 
industry, and the communities that support us to defend the 
nation.
    [The prepared statement of Mr. Hunter and Lt Gen Moore can 
be found in the Appendix on page 43.]
    Mr. Wittman. Thank you, Mr. Hunter.
    And now go to Lieutenant General Moore.

 STATEMENT LT GEN RICHARD G. MOORE JR., USAF, DEPUTY CHIEF OF 
     STAFF, PLANS AND PROGRAMS, DEPARTMENT OF THE AIR FORCE

    General Moore. Thank you, Chairman Wittman, Ranking Member 
Norcross, and other distinguished members of the subcommittee 
for the opportunity to testify today on behalf of the 
Department of the Air Force, and thank you for your continued 
leadership and your unwavering support of the U.S. military.
    Today we are, as you know, in the midst of a difficult 
transition from a legacy force to one built to deter Chinese 
aggression and win against any peer competitor. Fiscal year 
2025 represents another opportunity for the Department of the 
Air Force and the Congress to work together to remain the 
world's preeminent power projection force.
    We cannot afford to stop short of achieving the force our 
nation needs. Our most valuable resources -- manpower, money, 
and time -- remain limited. We must be disciplined in our 
decisions and focus our investments on what we need most.
    We do not want to get rid of aging airplanes, but in order 
to invest in modernized capabilities while maintaining the 
ability to keep our airmen ready, we must pivot both our 
resources and our airmen to the future. We have to stop funding 
things that do not measurably bring us closer to that goal.
    Continuing to maintain our current force structure while 
simultaneously pursuing modernization is creating a drain on 
our resources. And those resources include our airmen and their 
readiness.
    The Air Force's strategy is not to divest but rather to 
modernize. We must get past what is holding us back from being 
able to compete. In our FY [fiscal year] 2025 request, the Air 
Force remains focused on achieving a fight force mix that 
provides a capable, sustainable, survivable, and affordable 
force that can operate across a range of mission sets.
    Most notably, our FY 2025 request seeks to preserve our 
advances in modernization while shaping future investments 
around long-range kill chains and the elements that support 
them. This contribution to the joint force is central to our 
ability to deter, and if necessary, defeat aggression.
    We continue to make significant progress towards closing 
key capability gaps, but the hard choices are not behind us. We 
must consolidate the things that we need that are relevant to 
the future fight and make them the most relevant we can. We 
must remain united as a department and as a nation to 
successfully overcome barriers to change.
    Time is our most valuable asset on the path to 
modernization, but it is not on our side. Our adversaries are 
watching, and we must act now to make the difficult choices 
that it takes to modernize. American lives and those of our 
allies and partners rely on our ability to deliver air 
superiority. We cannot fail in this endeavor.
    We look forward to once again working with the Congress to 
shape a lethal force that efficiently and affordably provides 
the most capable air power for our nation. I am honored to sit 
here today with Mr. Hunter and my joint teammates, and look 
forward to answering your questions.
    [The prepared statement of Mr. Hunter and Lt. Gen. Moore 
can be found in the Appendix on page 43.]
    Mr. Wittman. Lt. Gen. Moore, thank you.
    Mr. Guertin, you are now recognized.

 STATEMENT OF NICKOLAS H. GUERTIN, ASSISTANT SECRETARY OF THE 
NAVY FOR RESEARCH, DEVELOPMENT, AND ACQUISITION, DEPARTMENT OF 
                            THE NAVY

    Mr. Guertin. Chairman Wittman, Ranking Member Norcross, and 
distinguished members of the committee, thank you for the 
opportunity to appear before you today and for Congress's 
support as we discuss the Department of Navy's tactical 
aviation and munitions programs.
    The FY 2025 budget request supports national security by 
providing for the procurement of 53 fixed-wing aircraft for the 
Department of Navy, which includes 13 F-35Bs, 13 F-35Cs, and 27 
multi-engine training aircraft. This budget also supports the 
start of the MQ-25 low rate initial production and procures 
three MQ-25 Sting Rays.
    The budget request continues to support the modernization 
and sustainment of legacy and fourth generation multi-mission 
aircraft. In March 17, F/A-18 E/F Block 3 production aircraft 
were placed on contract with Boeing. This contract also 
acquired technical data necessary for operational readiness and 
post-production sustainment.
    In addition, this budget supports life cycle modernization 
initiatives and capability upgrades that enhance our inventory 
while maintaining tactical relevance. We continue to focus on 
stabilizing and strengthening the industrial base and managing 
supply chains. We seek to invest $227 million to increase 
production capacity and strengthen suppliers.
    The Navy continues to take full advantage of authorities 
granted by Congress in the FY 2023 NDAA that provides 
streamlined, multi-year procurement processes for tactical 
munitions.
    Not only has this authority allowed the Department to 
replenish munition stockpiles, which have been used in support 
of conflicts in Ukraine, Israel, and the Red Sea, it stabilizes 
the demand signal to industrial base, resulting in an increased 
capacity to develop, upgrade, produce, and field munitions at 
scale.
    The FY 2025 budget continues to strategically shift the 
focus of the fifth generation fighter production with the 
acquisition of 175 F-35s across the FYDP [Future Years Defense 
Program].
    As the service acquisition executive for joint strike 
fighter program, I will work closely with U.S. services, OSD 
[Office of the Secretary of Defense], and the Joint Program 
Office and industry partners to continue reducing program costs 
and ensure the sustainment strategies is implemented that meets 
the needs of the fleet and the entire F-35 enterprise.
    The FY 2025 budget submission continues to invest in our 
airwing of the future, to include next generation air dominance 
and collaborative combat aircraft, which allow the Navy and 
Marine Corps to achieve service goals for investment in a 
future force and to maintain a competitive edge.
    Overall, this budget represents the deliberate and informed 
development of a modernized, integrated, all-domain naval force 
for the fight today, tomorrow, and in the future, a fight that 
requires us to be agile, think differently, and prioritize 
wisely to meet an ever-changing and complex security 
environment.
    Thank you once again for the opportunity to be here before 
your subcommittee today, and I look forward to your questions.
    [The prepared statement of Mr. Guertin, Admiral Donnelly, 
and LtGen Gering can be found in the Appendix on page 66.]
    Mr. Wittman. Thank you, Mr. Guertin.
    Rear Admiral Donnelly.

   STATEMENT OF RADM MICHAEL DONNELLY, DIRECTOR, AIR WARFARE 
                DIVISION, DEPARTMENT OF THE NAVY

    Admiral Donnelly. Chairman Wittman, Ranking Member 
Norcross, and distinguished members of the subcommittee, thank 
you for the opportunity to appear here today.
    Naval aviation appreciates the committee's support with 
recent procurement of new strike fighters and weapons and NDAA 
language that improves the ability and more effectively get at 
the capabilities and the capacities that we need for these 
systems and programs.
    The criticality of our work is on display in the Red Sea 
with operations of Carrier Airwing 3 in Eisenhower Strike Group 
to maintain global sea control and access in support of our 
national interest and open access to vital sea routes.
    Concurrently, the western Pacific deployment of Theodore 
Roosevelt and permanently forward-deployed posture of Ronald 
Reagan strike groups demonstrates the deterrence value of 
unambiguous credible forward presence and underscore our 
requirement to maintain an even more intense focus on 
sharpening naval aviation's role and the critical capabilities 
of our carrier strike groups in joint warfighting integration 
as fundamental to providing combatant commanders options and 
what we will be required to fight and win decisively in any 
high-end fight.
    Navy maintains our focused vision on airwing of the future, 
while higher donned budgetary priorities, deferred procurement 
of F-35C, Navy is continuing and committed to the F-35C carrier 
airwing transition plan.
    Success F-35 carrier strike group deployments with VFA-147, 
VFA-94, and the Marine Corps' VMFA-314 inform Navy's process of 
learning in order to better qualify costs, mission-capable 
rates, and operations of the F-35.
    Future platforms of airwing of the future will further 
improve persistence and increase operational reach and capacity 
through the combination of its 6th Generation platform F/A-XX, 
advanced long-range weapons, and unmanned tactical platforms 
that support carrier wing ability to pace the most stressing 
threats through the 2030s and beyond, keeping nuclear-powered 
aircraft carriers as the most viable option for deterrence in 
crisis response around the globe.
    We continue to develop methods of achieving high-end 
training through live virtual constructive training and via 
joint simulation environment and our integrated training 
facilities that enable air crews to conduct joint, enable 
integrated end-to-end enhanced mission training in simulated 
environments, mitigating the requirement to continually expand 
our live training ranges.
    In addition to aviation platforms, PB-25 [President's 
Budget 2025] weapons procurement plan is focused on inventory 
objectives of priority and critical munitions through multi-
year procurement and large-lot production contract awards for 
maximized rate and reduced all up around costs.
    Navy thanks Congress and this subcommittee for your 
continued support of important aviation priorities, including 
our flight hour program, critical aircraft upgrades, and 
investment in future capabilities, and I look forward to 
answering your questions.
    [The prepared statement of Mr. Guertin, Admiral Donnelly, 
and LtGen Gering can be found in the Appendix on page 66.]
    Mr. Wittman. Rear Admiral Donnelly, thank you.
    We will now go to Lt. Gen. Gering.

 STATEMENT OF LTGEN BRADFORD J. GERING, DEPUTY COMMANDANT FOR 
              AVIATION, DEPARTMENT OF THE MARINES

    General Gering. Chairman Wittman, Ranking Member Norcross, 
distinguished members, thank you for the opportunity to appear 
before you to report the state of marine aviation. Your support 
has been critical in our ability to maintain a warfighting edge 
in the face of a rapidly changing global landscape and emerging 
challenges.
     As directed by the commandant, we are balancing the 
sustainment and upgrades of current capabilities to meet our 
enduring crisis response requirements while executing 
deliberate force modernization across all functions of marine 
aviation.
    I want to thank Congress and this subcommittee for your 
continued support in funding our critical sustainment accounts, 
which enable marine aviation to generate the capabilities and 
warfighting readiness required to meet our global crisis 
response mandate.
    This support enabled our newest F-35B squadron, Marine 
Fighter Attack Squadron 542, to deploy to the high north as 
part of Exercise Nordic Response, where they executed sustained 
operations with allies and partners and achieved 100% sortie 
completion rate.
    The Marine Corps F-35 program of record remains 420 
aircraft, and we are continuing to transition to an all 5th 
Generation tac [tactical] Air Force. Your corps currently eight 
operational F-35 squadrons ready to respond to crisis 
worldwide, and we will hit the halfway point in our transition 
to 18 active component squadrons by the end of this calendar 
year.
    We are working closely with the Joint Program Office and 
other services to ensure vital weapons capabilities are 
delivered to the fleet on an acceptable timeline and without 
unacceptable cost growth. We appreciate the continued 
congressional oversight and support on TR-3 and Block 4 
modernization.
    We are aligned with the Air Force and the Navy in 
prioritizing the engine corps upgrade and power and thermal 
management systems upgrade to meet future capability 
enhancements and reduce future sustainment costs.
    As we look for continued opportunities to enhance our 
current 5th Generation capabilities, Marine Aviation will 
execute a deliberate modernization effort we call Project 
Eagle. Project Eagle is Marine Aviation's fully informed 
modernization strategy spanning three future year defense 
program cycles out to the year 2040.
    One such effort includes accelerating the prototype in an 
experimentation of tac air collaborative combat aircraft and 
building a common interoperable control architecture for 
integrating with joint assets. The Marine Corps has taken the 
lead on integrating and testing the XQ-58 as a pathway toward a 
broader series of CCA capabilities in the future.
    To date, the Marine Corps has completed two successful XQ-
58 flights, and we are planning three additional flights this 
fiscal year.
    In closing, central to Marine Aviation are your Marines, 
the men and women of Marine Aviation, the driving force behind 
our continued excellence. Their unwavering commitment, coupled 
with a penchant for innovation, ensures Marine Aviation remains 
agile, lethal, naval at its core, and contributed directly to 
deterring our adversaries.
    Thank you once again, I look forward to your questions.
    [The prepared statement of Mr. Guertin, Admiral Donnelly, 
and LtGen Gering can be found in the Appendix on page 66.]
    Mr. Wittman. Lt. Gen. Gering, thank you.
    Lt. Gen. Schmidt, you are now recognized.

   STATEMENT OF LT GEN MICHAEL J. SCHMIDT, PROGRAM EXECUTIVE 
    OFFICER AND DIRECTOR FOR THE F-35 LIGHTNING II PROGRAM, 
                  DEPARTMENT OF THE AIR FORCE

    General Michael Schmidt. Chairman Wittman, Ranking Member 
Norcross, and distinguished members of the subcommittee, thank 
you for the opportunity to provide an F-35 program update.
    In December, I testified before this subcommittee on top 
expanding F-35 development, production, and sustainment. The 
subcommittee highlighted priorities, including engine 
modernization, test infrastructure enhancements, digital 
engineering initiatives, supply chain maturity, future 
sustainment strategy, Tech Refresh 3 resolution, and Block 4 
delivery.
    As you know, development and production concurrency is 
Block 4's most critical challenge, and we are dealing with its 
consequences today. Since my last testimony, the F-35 Joint 
Program Office has maintained an unequivocal focus on these 
efforts as we work to make congressional and warfighter 
expectations a reality.
    I look forward to offering updates regarding progress 
across these fronts and to sharing details on the work that 
remains.
    Amid these efforts, the Department of Defense's official 
declaration of Milestone C and formal full rate production 
decision in March 2024 gives credence to the acquisition 
maturity taking place within the F-35 enterprise. For over 20 
years, F-35 stakeholders have laid the groundwork for a 5th 
Generation air system that is operating around the world today 
and planned for employment by U.S. and international users for 
decades to come.
    With this milestone behind us, we enter a new chapter as we 
make an unrelenting push to modernize this platform for the 
future and drive sustainment excellence throughout the fleet.
    TR-3 [technology refresh 3], a reimagined Block 4, 
propulsion modernization, and upgrades that will follow depend 
on the work we must execute today. The F-35 program represents 
professional acquisition at its highest level, and I am 
tremendously proud of the team working to bring these 
objectives to life.
    As this subcommittee knows, the efforts that got us here 
will not be sufficient to get us where we are going. Success 
will continue to require the best personnel, software 
practices, facilities, supply chains, and industrial 
partnerships our U.S. and international teammates can offer.
    I have no doubt we will continue to face and overcome 
complex challenges, and I assure you the F-35 Joint Program 
Office team remains up to the challenge. Thank you.
    [The prepared statement of Lt Gen Schmidt can be found in 
the Appendix on page 93.]
    Mr. Wittman. Lt. Gen. Schmidt, thank you so much.
    Dr. Schmidt, you are next.

 STATEMENT OF DR. DOUGLAS SCHMIDT, DIRECTOR, OPERATIONAL TEST 
    AND EVALUATION OF THE OFFICE OF THE SECRETARY OF DEFENSE

    Dr. Douglas Schmidt. Chairman Wittman, Ranking Member 
Norcross, distinguished members of the subcommittee, it is an 
honor to be here today to provide a summary of the results and 
recommendations on tactical fighter aircraft and related 
programs that are under my oversight.
    I would like to focus my opening comments on three areas: 
the combined report on the F-35 integrated operational test and 
evaluation, or IOT&E, and live-fire test and evaluation, LFT&E; 
key findings across other programs; and the operational test 
infrastructure needed to support testing of current and 
emerging tactical weapon systems.
    DOT&E [Director Operational Testing and Evaluation] 
released its combined F-35 IOT&E and LFT&E report in February 
of 2024, and in March, DOT&E staff briefed these results to 
this subcommittee. My staff is available to provide follow-on 
briefings at your convenience.
    Next, I will move on to key findings of other tactical 
fighter aircraft and tactical fighter aircraft-related 
programs. The first is the F-15 Eagle passive-active warning 
and survivability system, or EPAWSS. The current electronic 
warfare test infrastructure significantly limited the breadth 
of DOT&E's assessment of EPAWSS effectiveness during its recent 
IOT&E.
    This limitation affects all spectrum warfare systems, 
especially electromagnetic attack systems like EPAWSS and the 
EA-18 Growler next gen jammer. DoD's open and closed hardened 
loop laboratories and military test ranges need upgrades to 
address these and other limitations.
    The next key finding comes from the F-22 and F-35 programs. 
These programs have ongoing test instrumentation challenges 
that center around the integration of the open-air battle 
shaping, or OABS. OABS was utilized in F-22, F-35, and F-15 EX 
operational testing.
    It enables high fidelity live testing with real-time kill 
removal and data collection. It is already installed in several 
CONUS [Continental United States] ranges and continues to 
expand.
    Multiple Air Force, Navy, and Marine Corps aircraft are 
already equipped with OABS, which requires frequent upgrades to 
keep up with the platform and weapon program upgrade processes.
    High-fidelity data collected by the OABS system is 
essential to the verification, validation, and accreditation of 
modeling simulation on different platforms and integrated -- 
that they are integrated into, and continually see upgraded in 
the joint simulation environment, or JSE.
    As findings from these tests show, the operational test 
infrastructure needed to support modern testing continues to be 
a challenge. The JSE is a high fidelity battle space 
environment, and it is currently integrated with the F-35-in-a-
Box software, blue and red cockpits, and advanced surface and 
air threats that were required to support F-35 IOT&E.
    The JSE is rapidly expanding to support the multiple 
platform test and evaluation tactics development and high-end 
training for aircraft, such as the F-22 and F-18.
    In addition to the JSE, there is also other needs we have 
for stakeholders, which include support for digital class-of-
threat emulators that are also integrated with the OABS for 
realistic real-time integration with threats.
    It is important that we get these systems and other systems 
into critical platforms like the F-22 and F-35, and we would be 
partnering with the Test Resource Management Center in order to 
do this.
    Thank you for your attention, and for your continuous 
support of our service men and women, and I look forward to 
your questions.
    [The prepared statement of Dr. Douglas Schmidt can be found 
in the Appendix on page 120.]
    Mr. Wittman. Dr. Schmidt, thank you.
    We are going to go to our committee members now to begin 
the questioning.
    Mr. Bacon.
    Mr. Bacon. Thank you. Thank you, gentlemen, for being here. 
We appreciate your leadership.
    I submit to you that we don't have a large enough top line 
for this year. It is a one percent growth in spending, 
underneath inflation, and because of that, you are forced to 
make some, I would say some bad choices.
    So just look at some of the numbers. In 2024, we are going 
to bring in -- and this is really more to Gen. Moore for the 
Air Force, but I think it is true for all the services to some 
degree, we are going to put in 60 new aircraft, but we are 
going to get rid of 190. So that is 130 subtractions there of 
fighter aircraft.
    And over the next five years, you will bring in 351 
fighters and get rid of 594. And that is going to be a loss of 
243 fighters. So that is almost like ten fighter squadrons' 
equivalent. I know in 2019 we said we needed seven more fighter 
squadrons, and now we are budgeting a loss of about ten more. 
We are going backwards.
    So my question may be to Gen. Moore, and the backdrop is we 
are spending about 3.1% of our GDP [gross domestic product] on 
defense, it used to be around 4. So I think we are at historic, 
not the historical low, but near the historical low for 
spending.
    So, would it be true, Gen. Moore, to say that the top line 
is forcing us to make some bad decisions? If we had a higher 
top line, would we produce some more fighters or get rid of 
less?
    General Moore. Sir, I would say that in order to comply 
with the Fiscal Responsibility Act, we did make choices that 
you can see very clearly in our budget.
    Mr. Bacon. Are we going the right way to address a near-
peer competitor fight?
    General Moore. Sir, I think the capabilities that a near-
competitor brings require aggressive modernization. And the 
questions is how do you get there.
    Do you aggressively modernize by shedding old capability? 
Do you aggressively modernize by a higher top line? Or do you 
aggressively modernize by taking money out of readiness? There 
aren't really many other choices.
    Mr. Bacon. Well, with a higher top line, we could produce 
more F-35s?
    General Moore. We intended to buy six F-35s this year, as 
well as six F-15 EXs. You can see those in last year's FYDP. 
But they are not still in the budget year.
    Mr. Bacon. I am just concerned that we are going to be 17 
fighter squadrons short for what we need, and we are not going 
the right direction. I am not blaming this team, because I 
think it is a result of decisions made by Congress and the 
President. But I think we are not going the right way to meet 
China.
    And with that, I will yield.
    Mr. Wittman. Thank you, Mr. Bacon. I think those are all 
very salient points as far as where we are going with scale.
    Listen, we understand the need to modernize. The key is, is 
you know, we always go through these transitions where we get 
rid of existing platforms regardless of their limitations and 
capabilities and things that they can and cannot do for the 
promise of new capabilities somewhere out in the future.
    And I tell folks, all of our dreams come true outside the 
FYDP. So you have this giant gap, and all of a sudden, you 
figure well, we are going to save money to get there. The 
problem is, is your leaders that follow on say well, wait a 
minute, we are going to use this money for other purposes.
    So it always is a disconnect there. We have got to find a 
way to get those curves to intersect as far as retiring older 
capability, bringing online new capability. It always seems 
like there is a bathtub there we have to swim in for years, so.
    All right, and with that, Mr. Courtney, you are recognized.
    Mr. Courtney. Thank you, Mr. Chairman. Thank you to all the 
witnesses for your conciseness and efficiency in your remarks, 
which were also very full of content.
    Lt. Gen. Schmidt, last December you mentioned, you know, 
you testified here, and at that time you discussed that 80 
kilowatts of cooling capacity is the objective requirement for 
the Joint Program Office as part of the engine and power 
thermal management modernization program, you know, was the 
requirement.
    Is that objective requirement of 80 kilowatts still the 
margin that you need for future requirements?
    General Michael Schmidt. Yes, sir, the requirement is 
actually -- the window is 62-80, but the threshold is 62 and 80 
is the objective.
    Mr. Courtney. And what is the acquisition strategy for a 
new power thermal management system, and what do you estimate 
is the timeline to deliver to the fleet?
    General Michael Schmidt. So, sir, we are just getting 
started on the power and thermal management piece of that, 
because it was an FY 2024 new start. So we will -- I will be 
able to fully answer I think that question next year.
    With that initial 2024 new start and getting Lockheed to 
fully characterize the airplane and what all of the boundary 
conditions are for a power and thermal management system will 
be better defined.
    As far as the engine core upgrade program, which we really 
embarked on to get the life back into the engine, that is 
proceeding nominally. And I am looking forward to this year to 
really inform the 62-80 requirement.
    Another important requirement is the retrofitability of 
this. So that is a requirement from all of our customers that 
we can affordably retrofit the airplanes that we have out 
there. And that will -- that is all playing into the design 
considerations.
    Mr. Courtney. So the budget request regarding engine core 
upgrade was $527 million. I mean, is that, you are confident 
that is the right number in terms of just how the process is 
moving at this point?
    General Michael Schmidt. Sir, I am confident in that number 
today. So we have a requirement from Congress, and I actually 
appreciate it, to come back and make the engine modernization 
program a separate subprogram, managed separately.
    We will, again, the engine core upgrade program is kind of 
going through its risk reduction phase. Power and thermal 
management work is just getting going.
    We are going back to the department, and we will lay all 
this out for Dr. LaPlante that the DAE [Defense Acquisition 
Executives] as well as the service acquisition executives as we 
create that subprogram. And we will have to do an independent 
cost estimate on that. But for right now, sir, I am confident 
in the funding that is in the budget, yes, sir.
    Mr. Courtney. Great, thank you.
    General Gering, the Marine Corps' FY 2025 unfunded priority 
list contains a request of $97 million for additional F-35C 
engine spares and power modules. Can you discuss how important 
the spares are to the F-35 program and how prioritizing depot 
outputs sustains flight operations for the aircraft?
    General Gering. Sir, thanks for that question. Yeah, what 
we have experienced since purchasing sovereign spares is really 
what it does for our readiness, not only our home-based 
readiness, but also when we deploy.
    It gives us the ability to put spares on ships as we 
deploy, and it is just more timely. So we have really 
benefitted quite a bit from that, sir, and we continue 
supporting that in the future.
    Mr. Courtney. Right. And as you are sort of ramping up in 
the Indo-Pacific region, I would imagine that that tyranny of 
distance makes that even more useful.
    General Gering. Yes, sir, tyranny of time, distance, 
logistics only gets harder in INDOPACOM [U.S. Indo-Pacific 
Command], sir.
    Mr. Courtney. Right, thank you. I yield back.
    General Gering. Thank you, sir.
    Mr. Wittman. Thank you, Mr. Courtney. We will now go to Dr. 
McCormick.
    Dr. McCormick. Thank you, Mr. Chair.
    I will get right to the point, because I know we have 
limited time and we have votes coming up. Real Admiral 
Donnelly, I recently was on a plane trip and I was watching a 
documentary for about the fifth time, you have probably heard 
of it, called Top Gun: Maverick.
    I had some concerns, because I am from the 1986 graduation 
class, so I am the Top Gun class, and I don't understand why a 
guy named Tom Cruise gets a cat & trap ride and I don't. I have 
significant concerns. Is that because of the discrimination 
because my wings move when I fly, or some other reason?
    Admiral Donnelly. I appreciate your question, sir, and I 
look forward to rectifying that issue as quickly as possible.
    Dr. McCormick. Outstanding answer, you have my full support 
in whatever you want.
    With that said, shifting gears a little bit, Lt. Gen. 
Schmidt, I know recently there was testimony in Congress that 
there was lab testing that has greatly benefitted our models 
looking into the future. And I know we have done this with the 
Osprey where we have avoided a lot of problems. But of course 
now we are having some hard problems facing us.
    But as we look forward, is the software test capability a 
limiting factor in the delivery weapons systems capabilities as 
far as that bottleneck of what we are seeing kind of slow down 
the process? How do we widen that bottleneck to progress to 
where we need to be to continue to force through our 
innovations and our advancements?
    General Michael Schmidt. Sir, thank you for the question. 
So, absolutely that bottleneck is restricting our ability to 
deliver everything we want in this program. In fact, we are 
considering truncating the current 40 -- the current software 
for the TR-3 deliveries so that we can get after the next 
version of software to deliver the full combat capability.
    And they are competing with each other in the labs. And 
there's many other reasons that we are trying to do that as 
well. But that is a challenge for us, the lab capacity.
    At the same time, we had a great software architecture 
independent review team come in, and they laid out a number of 
long-term priorities as well as short-term priorities in terms 
of our digital infrastructure model-sharing and things like 
that. I am excited, we are rallying with our industry teams to 
prioritize those things. In fact, they did that just last week.
    And we will be pushing forward some of those I think we can 
vest within the program. Others we will have to discuss whether 
industry pays for them or the government outside the program. 
But thank you for the question. Yes, that is a challenge, sir.
    Dr. McCormick. Absolutely. And in a related question, I 
don't know if this would be for the Honorable Mr. Hunter or 
not, but do we feel like we had the right competition, this 
kind of relates what you were taking, these models that are 
competing with each other for the next advancements?
    Obviously we are always short on money. We want to have a 
competition that drives down the price range, and at the same 
time increases the quality. Do you think that is a working, 
functional model right now, or do you think that there is 
something that is hamstringing us in our advancements in that 
category?
    Mr. Hunter. I think we have proven that we can do it and 
that it can work. And we have also proven that we can do it 
affordably. But that obviously ties in a bit to the nature of 
the capability that you are trying to acquire.
    So with a collaborative combat aircraft I would point to 
where we have a number of vendors currently working, early 
stage design work, which we are able to afford having multiple 
doing that work.
    Then as we progress to more concrete, you know, build and 
the expensive activities, that does neck down. But we get very 
robust competition early on, which allows us to choose our 
vendors based on their actual demonstrated capability, not just 
a paper product or advertisement.
    And that is core to our strategy of beginning CCA Increment 
2, is for those who do not get selected to continue on 
Increment 1. They can continue to work bettering the 
capabilities for future program offerings.
    Dr. McCormick. Good, I hope that continues to be a 
competitive process. I know there's always these legacy 
programs, and sometimes we get stuck in these funnels of money 
which kind of give us less opportunities, less competition, 
which of course costs us more money and more problems in the 
future as we progress.
    Specifically I don't know if this would be for Gen. Schmidt 
or somebody else, but what lessons learned are you documenting 
from the power thermal management system, the PTMS, and the 
engine issues on the F-35 that will inform our future in 
development?
    General Michael Schmidt. That is a great question, sir. I 
think the biggest lesson learned is develop whatever products 
you have that meets the spec in the first place. And in this 
case, we had an engine that didn't meet the specs.
    Now, at the same time, the engine had already been designed 
as the aircraft was being built, so I am not trying to point 
fingers here. It is just, that is a challenge. As the 
requirements grew on the airplane, the engine was already 
designed.
    And so yeah, eat into the life of the engine and all that 
kind of stuff. I am, you know, I think there are some really 
innovative things going on in terms of the engine core upgrade, 
which will allow us to get the life back into this engine 
without changing our complete supply support infrastructure and 
make it as common as possible.
    But ultimately if the specs aren't matching in the first 
place, the integrated design documents don't match each other, 
then you are probably going to have a problem.
    Dr. McCormick. Excellent point for future planning for our 
future development in R&D [research and development]. And I 
will say, gentlemen, again, I want to reinforce that Admiral 
Donnelly gave the best answer for the day. Thank you.
    Mr. Wittman. Thank you, Dr. McCormick, appreciate it.
    Mr. Carbajal, you are now recognized for five minutes.
    Mr. Carbajal. Thank you, Mr. Chair. I think we have a 
record number of witnesses today, more than some subcommittee 
members, so thank you for being here.
    Gen. Schmidt, it is well known that the F-35 program has 
had significant overrun costs in its schedule. This has been a 
big bill for the taxpayers to pick up. Certainly we have gained 
great capabilities with the F-35, but quite frankly it has been 
an embarrassment when it comes to the price tag that has crept 
up significantly.
    I hope throughout the life of this program the department 
has learned lessons to lower costs for future programs like 
next generation air dominance. Do you think the department has 
learned lessons to apply to future programs? What is the 
department actively doing to drive down costs for future 
programs?
    General Michael Schmidt. Sir, that is to me specifically on 
F-35. So as far as development goes, I would say we -- 
concurrency is our biggest challenge, and we bought into a 
rapid, agile acquisition process to deliver software. And 
really, we are delivering a lot of very hard-to-develop 
hardware as we integrate this, and integrating that hardware 
has been our biggest challenge.
    And I think the failure of our teams to recognize the 
complexity of some of the things that we bought into in that 
schedule is part of that. And undoing that concurrency is a 
really important part of that, and I could talk to you a lot 
about reimagining Block 4, but I don't want to take up all the 
time. But I am sure we will get to that eventually here.
    In terms of costs, I do want to -- so development costs, we 
certainly have gone in the wrong direction here in terms of 
delivering Block 4. In sustainment and in our operating costs, 
I am very proud of the team.
    We have significantly reduced our cost per tail per year, 
significantly reduced our cost per flying hour. We have an 
active war on costs going on in the program. Just in the last 
year, in sustainment costs, again, through the life of the 
program, we have taken out $13 billion in costs in the program.
    Our last cost estimate, in current year dollars, so 
factoring out inflation, is $45 billion less over the life of 
the program than the year before. So I am totally with you, 
sir, on development costs, and we got to get better at cost 
estimating and laying out our schedules. But I think we are 
making some progress on the sustainment side.
    Mr. Carbajal. Great, thank you very much. I do hope that is 
codified so that in the future we do have those learned lessons 
to apply in the development side of this.
    The Air Force goal is to have a tactical fighter fleet that 
provides the capability, capacity, and affordability to meet 
air superiority and the global strike needs by 2035/2040 
timeframe.
    Gen. Gering, Gen. Donnelly, and Gen. Moore, do you think 
this timeline is adequate for our national security? And do you 
think we will have capability gaps between now and then? Don't 
all jump in at once, please.
    General Moore. Sir, I think that if we want to ensure that 
we are able to confront a peer adversary, we are seeing 
capability gaps developing long before the timeframe that you 
mentioned. And so I think if we want to make sure that doesn't 
happen, we have to aggressively modernize.
    I mentioned before there are basically three ways to do 
that. You can modernize at the expense of readiness, you can 
modernize with a higher top line, or you can modernize at the 
expense of the other foundational things that need to occur.
    So I think we can look into the future and see that if we 
want to remain relevant into the early to mid 30s, we have a 
challenge now, and it requires aggressive action.
    Mr. Carbajal. Gen. Donnelly or Gen. Moore?
    Admiral Donnelly. Thank you, sir, I think CNO [Chief of 
Naval Operations] Franchetti has been very clear in the decade 
of concern, it has come upon us. And Navy is very focused on 
current capability and program wholeness.
    And we see that in our service life modifications of our 
current F-18 fleet, bringing them to a Block 3 capability, as 
well as the procurement of those new aircraft that are arriving 
to our flight lines. And also as we have our airwing transition 
ongoing.
    So we recognize in the role that we have to play in global 
presence today, we have to be ready for the fight tonight in 
any circumstances, whether it is what we have ongoing right now 
in the Red Sea and the role that we are playing over there, or 
against a high-end adversary.
    So we recognize the point that you made, yes, sir.
    Mr. Carbajal. Thank you. I am pretty much out of time, Mr. 
Chair. I yield back.
    Mr. Wittman. Thank you, Mr. Carbajal. We are now going to 
go to Mr. Norcross.
    Mr. Norcross. Thank you, Chairman. And thank all the 
witnesses, which you officially do outnumber us up here.
    Obviously we are dealing with a number of issues. And when 
we talk about some of the priorities, F-35, largest program 
ever in history of DoD [Department of Defense].
    So when we talk about delivering the TR-3 aircraft, let me 
start by asking, there is a pause on delivery, Gen. Schmidt. 
How many aircraft are parked on the tarmac somewhere in this 
world, waiting delivery to us?
    General Michael Schmidt. Sir, can I just say a significant 
number? I would rather not advertise that to all of our 
adversaries. But a significant number, sir.
    Mr. Norcross. And I think that is agreed upon, both 
Lockheed Martin and all the people sitting here today. And when 
we look at those, we have been in this meeting, going back year 
after year talking about this, and each time we are kicking the 
can down the road. It is always something new.
    You need to understand the frustration. I know Chairman 
feels this strongly, and he will speak about it, but the date 
for delivery of TR-3, how confident are you that it actually 
will meet that modified date that we have now?
    General Michael Schmidt. Sir, as I said in my last 
testimony, I am as frustrated as you that I can't nail down a 
specific date and be extremely clear about exactly when we will 
deliver. That said, the best chance we have to get to a 
truncated, so a couple of combat capabilities will be in there, 
the first realistic chance is July of this summer.
    And that would basically be the current version of software 
or maybe with a little tweaks, because it takes a while to get 
through airworthiness and all that, July. The software 
architecture independent review team that just finished, they 
estimated more like August or September of this year.
    So and I, there are some awfully smart guys on that team, 
and we could talk a lot about all the things that they found. 
But the frustration that you have, that I have with our lack of 
ability to say exactly where we are is driven by hardware 
immaturity that we are doing a lot of software work-arounds to, 
you know, to deliver as efficiently as possible.
    And that is not a long-term winning solution. And I think 
this all goes back to the concurrency of us saying, you know 
what, no matter what, this hardware needs to be in this slot. 
And yes, I understand why we make those decisions.
    At the same time, putting our national asset production 
lines at risk for a development program, there are other 
options to deal with concurrency, and we need to do a better 
job of that. And when we reimagine Block 4, we are going to 
change that model for sure.
    Mr. Norcross. Thank you. You talked about Block 4 and 
lessons that we have learned. What else can we do to, I will 
use the term enforce, cajole, plea, to get this in a time that 
is relevant to us? There are a number of target dates that we 
have heard, that potentially could be an issue in the South 
Pacific.
    But regardless of those, 27, 28, 29. Now more than ever, 
what can we do differently? Authorities, a piece of legislation 
in the NDAA, what can we do to collectively push our foot down 
a little harder to make sure we hit these in a time that is 
relevant to us?
    General Michael Schmidt. Sir, last year you invested in 
additional flight sciences jets for this program. That was 
very, very important. We all should have done that years ago, 
but, and that is not going to help us out next year. It will 
help us out in a few years from now.
    Similarly, in the situation we are in, as our discussion 
about lab investments, I also, my frustration over our lack of 
digital infrastructure and whether that is our industry, 
because it is our industry not making the investments they need 
to make. And of course the government has a role in that to 
some degree.
    But if we are going to be the most advanced, out front, 
biggest airplane fighter program in the world, we should have a 
digital infrastructure that looks like we are the biggest 
fighter program in the world. And we don't have that now, sir. 
And whether you want to hold me to that or industry, we both 
are accountable for that, and we need to have that 
infrastructure out there.
    Mr. Norcross. So I will just wrap up. Pointing fingers, we 
do, doing that. And this isn't to beat up on the contractor per 
se. Obviously we all have skin in the game. But the idea of the 
F-35 is a remarkable aircraft by any measurement. But who we 
are going to be fighting against potentially have even more 
remarkable.
    So we can say hey, we got a great one. But if we can't beat 
it, it become irrelevant. I know I will have more questions, 
but let me toss it back over to Chairman.
    I yield back.
    Mr. Wittman. Thank you, Mr. Norcross.
    Gentleman, we have seven votes on the House floor right 
now. The first vote has come to time, and we still have time to 
get down and vote. So I would ask, if you would, to stay here 
with us. We are probably going to be 45 minutes to 55 minutes 
in votes.
    So if you could stay with us, we would like to come back 
and continue the line of questioning, if that suffices with 
your schedule. Unfortunately, these vote series are somewhat 
unpredictable for us. So we would be very honored if you would 
stay with us while we have a chance to go vote.
    With that, we will recess until after votes. Thank you.
    [Recess.]
    Mr. Wittman. We are back and we appreciate your indulgence 
and being patient with us. And we will get back underway.
    So Don, I will let pick up your questioning, and we will go 
from there.
    Mr. Norcross. Thank you, Chairman. Certainly, again, for 
sticking in there with us, we really appreciate it.
    When we start talking about capabilities, capacities, and 
the statement that I alluded to during my opening remarks, 
capacity is important but capabilities. Mr. Bacon talked about 
the retirement issue across the board. And when we look at 
those, the numbers are significant, the replacement numbers.
    So as a first question, when we start looking at what a CCA 
is going to be, how are we going to compare when CCAs enter 
operation when we start talking airframes? Gen. Moore, can you 
give us some light on where we might be going? The CCA versus a 
manned platform.
    General Moore. So I think we would probably be ill-advised 
to compare CCAs to manned platforms. CCAs are intended to be 
something different. They are intended to be able to augment 
what manned platforms are able to do but not to replace them.
    So I don't know that we would want to draw necessarily a 
direct correlation between the tail, the number of tails or the 
number of nosewheels or whatever it is that you would like to 
count. I think there is an issue of capability. There is also 
an issue of capacity.
    And I think what we would like to look at is what capacity 
are CCAs able to add to a package that we would send forward 
and how does it impact the average cost per tail of that 
package in order to deliver effects.
    So I am not trying to duck the question, I am not trying to 
use a bunch of words to get out from under it, but the fact of 
the matter is I don't know that there is a direct correlation 
and I don't think we should draw one. I think we should look at 
combat power. And I think that is how we ought to make that 
comparison.
    Mr. Hunter. If I could, Congressman, one of the insights 
from our operational imperative work that I referenced in my 
opening is the complexity of the mission threads that we have 
to execute in a high intensity peer conflict. And they are 
complex enough that no individual platform can succeed without 
the contributions of the other platforms and the networks that 
support them all.
    And therefore, again, in addition to what Gen. Moore said 
about its being hard to compare a CCA to a manned fighter 
platform, in terms of delivering the capability that you care 
about, success in our missions, the individual platforms aren't 
the best measure of how -- of our ability to do that.
    Mr. Norcross. I couldn't agree more. But that is how we are 
being measured in comments that we have around here. And 
somehow that they are the same, and they are not. It is the 
capabilities, but by the same token, if you lose one that has 
high capabilities, then you are losing a lot more than that 
one.
    But I think it is incredibly important to have that deeper 
conversation rather than just tails. But tails do count. And 
that is where I want to go to.
    When we start looking at some of the retirement plans, and 
I have been supportive generally of the plans that have come 
before us over the past, quite frankly, ten years. But when I 
see some of the retirements this year, given some of the 
reports of what happened on Saturday, the F-15E and what they 
were able, yet they are on the list to some degree.
    Gen. Moore, can you talk to us a little bit that? As 
relevant as it was on Saturday, how do they become irrelevant 
and retire in short order?
    General Moore. Yes, sir, so it is a fair question. First of 
all, we don't seek to retire all of these, only the oldest of 
them. The ones that we are talking about average 33 years old.
    They are older, in fact, than our average fleet age, which 
is about 29 and a half, and 29 and a half in our opinion is far 
too old a fleet for us to consider perpetuating that cycle.
    The other thing is F-15Es don't operate by themselves, they 
operate as part of a network. It is the air crew, it is the 
munitions, it is the command and control. The other thing is 
this weekend, I don't want to take one single thing away from 
what happened this weekend, but there was neither a surface-to-
air nor an air-to-air threat.
    They did not penetrate the highly contested environment, 
they didn't penetrate into an A2/AD [anti-access/area denial] 
environment. I don't mean to take a single thing away from the 
great work that they did. Take that same set of -- that same 
set of things that surround the platform and transition that to 
China, and I think you find a very different result.
    And so what we are trying to do is build the capability 
that it takes to confront a peer adversary. Iran is not a peer 
adversary.
    Mr. Norcross. Right. If we are going. But it is the truck 
that is behind you that is carrying all the luggage that can --
    General Moore. Yes, sir.
    Mr. Norcross. Be fired from elsewhere.
    General Moore. Yes, sir.
    Mr. Norcross. So very much still in there, so appreciate.
    I want to switch over to the Marines a little bit. Last 
year the Marine Corps talked about the outfit of the squadrons 
as ten aircraft, and we went into great detail why and so on. 
Yet this year, it appears to reverse that decision, going back 
to 12.
    General, can you share with us what analysis? Was last year 
wrong, or what came in that you were able to see this year that 
made you change that number?
    General Gering. Sir, thanks for that question. Yeah, there 
are really two things that informed our decision to go from 10 
to 12 aircraft across all 18 active component squadrons and two 
reserve component squadrons. And it really came down to, first 
of all, informed by the operating environment and the 
anticipated threat.
    And then when we look at unitive employment or formation 
required to either counter that threat or prevail on that 
threat, and then couple that with sortie generation rate, how 
many times do you want to be able to do that each day, the 
number 12 makes a lot more sense when you look at the way that 
we employ the aircraft.
    So that was really informed by two things. The first was 
extensive exercising out in the fleet. I had the privilege to 
command 3rd Marine Aircraft Wing for two years. We had five 
fleet F-35 squadrons, 10 aircraft per squadron. And for two 
years, we exercised them extensively.
    And that was one of the real big lessons learned, where if 
you really want to have the sortie generation rate and get the 
formations airborne that you need, that 10 did not necessarily 
work well. Or you would have to have a higher readiness rate 
than what we are planning for. Twelve works out really well for 
that.
    The second piece was a third-party look by Johns Hopkins. 
They did a study and their findings basically supported what 
our findings were, sir. So the plan going forward is to go from 
10 to 12 aircraft across the board.
    Mr. Norcross. Well, I can appreciate the study, and quite 
frankly, at times it takes courage to say hey, we made a 
mistake, we change it. Mistake is probably not the right word, 
but a reassessment of what you did. And the idea of looking at 
it is something that we appreciate that conversation with.
    I was going to have a conversation regarding the IOT&E, but 
for reasons that we were informed, we are not going to be able 
to go there, at least in this public session. But we will have 
to get with your staffs, later on, Dr. Schmidt, to address 
those questions, given --
    Dr. Douglas Schmidt. Absolutely, Ranking Member.
    Mr. Norcross. What happened. I yield back.
    Mr. Wittman. Thank you, Mr. Norcross. We will now go to Mr. 
Fallon.
    Mr. Fallon. Thank you, Mr. Chairman.
    You know, when I was junior officer in the Air Force, I 
remember them always teaching us about not only air 
superiority, but air supremacy. Like, we own the skies. And 
then I went off to live my life after I left and served in the 
state legislature for eight years. We don't talk a lot about 
air superiority in the Texas Legislature.
    So when I got here three years ago, I was a bit surprised 
that that is something that we don't -- we can't guarantee any 
longer because of technology, because of drones and things of 
that nature. Then when we see what happened in Ukraine and that 
use, what I wanted to talk about is in the future, how do we 
combat that problem?
    We just saw roughly 300 drones not reach their targets. 
Yay, that was wonderful that no civilians were killed, but at 
what cost? And I don't think Iran's 300 drones cost nearly as 
much as, and you can see where I am getting at, the attrition. 
If there is some non-state actor that were to do that where we 
couldn't hit back.
    I mean, one of the things that we will see about Iran not 
doing it again is then they are going to get hit by Israel 
hard. But if it is a non-state actor, I am worried about the 
attrition factor.
    And when I met with -- when we met, Chairman, with like 
Palmer Lucky and what is it, Anduril, and they are doing things 
differently and cost effectively. So I wanted to just kick, 
there are some very smart people on this panel, and ask how are 
we going to address that moving forward.
    Mr. Hunter. Well, affordable mass is definitely a core 
principle of our collaborative combat aircraft program. Anduril 
happens to be one of the vendors competing on that program, 
along with others. And that competition I think is vital to the 
whole concept of affordability, getting the price where we need 
it to be to be able to purchase in the volume.
    CCAs are going after a higher end threat than the, you 
know, than the drone threat that was recently made evident. So 
we have to have a range of capabilities, from things that can 
combat $10,000 drones to $300,000 drones to million-dollar 
drones and up to sophisticated fighter aircraft.
    And it is finding that way to balance all the priorities 
within, I know for us in the Air Force, within the Air Force 
POM [Program Objective Memorandum], that is the major challenge 
of going through these budget exercises. And then we get to the 
end and we look and we see hey, we ended up with fewer fighter 
aircraft this year than had previously planned.
    And a lot of it is driven by those requirements that 
continue to manifest as we go through our POM process, and we 
have to adjust our plans in response.
    But affordable mass is definitely core part of the concept 
and something that we are changing the way we do acquisition to 
allow us to generate affordable mass capabilities in a way that 
our system has not been optimized for in the past.
    Mr. Fallon. Anyone else care to comment? Okay. Also with 
the, you know, in previous hearings we talked about autonomous 
aircraft. And I think that would be invaluable if we were to 
have a hot war with China. And considering what is the result 
of the war games and the tremendous losses that we take in a 
very short period of time, not only in materiel but of course 
in human lives as well.
    And the other advantage is you are not constrained by the 
limits of the human body in that you are just constrained by 
the laws of aerodynamics. And so what I wanted to ask Gen. 
Moore is can you elaborate more on the program and discuss the 
way ahead for autonomous air platforms?
    General Moore. Yes, sir. So we submitted as a part of our 
2024 budget request Project Venom. It was approved. It is a way 
of taking an F-16 and using it to explore various autonomy 
algorithms to find out what it is that we are able to do with 
autonomy. How far has it come so far and where is it able to go 
from here.
    So we are excited about what may be able to come out of 
that, and we share your sentiment on the strong addition to our 
presence that could be made autonomous aircraft. And we are 
looking at that and we just getting ready to put our secretary 
in an F-16 that has an autonomy algorithm in it so that he can 
see it firsthand.
    And this I think will be a great enhancement to manned/
unmanned teaming. The next step past that is the no requirement 
to team at all to be truly autonomous.
    Mr. Hunter. One thing I would just add to that is our 
autonomy government reference architecture, which is the 
technical underpinning for not just delivering an autonomous 
aircraft as a one-off, but continuously over time with 
competition from a whole range of autonomy providers, including 
in a lot of non-traditional defense companies who have 
significant capabilities and autonomy that we have been 
challenged to access in the past because of clearances and a 
whole variety of other issues.
    So that autonomy government reference architecture allows 
us to unlock access to a much wider range of tech providers.
    Mr. Fallon. Thank you. Just hope --
    Mr. Hunter. Our secretary chose to fly, we didn't inflict 
that on him.
    Mr. Fallon. Just that we all need to have the courage to 
embrace innovation. We just have to considering the changing 
landscape.
    Thank you, Mr. Chairman, thank you all.
    Mr. Wittman. Mr. Fallon, thank you, thank you.
    Gen. Schmidt, I wanted to begin with you. I know we have 
had a lot of conversations about F-35, TR-3. It was bitterly 
disappointing to myself and other committee members that we had 
to learn of another shift to the right to Q3, not directly from 
the contractor, but from an earnings call that we had to read 
in the newspaper, which was pretty disconcerting.
    I know that you have had to deal with, through your tenure 
there, challenges in communication and back and forth about 
production capability, performance of the aircraft. All those 
things I think have led us to the point where we are today.
    Can you give us your perspective on how you see the path 
forward? Because F-35 is it, we are all in on this aircraft. It 
has to perform the capabilities that TR-3 brings to the table 
are necessary, and it has to occur at the speed of relevance. 
Delays there create risks for this country, create risks for 
the brave pilots that fly those aircraft.
    So can you give us your perspective on where things are 
today in light of delays, in light of what I think is lots of 
shortcomings in how TR-3 has been tested and developed? And 
listen, I am not looking to place blame.
    I think everybody is part of this. And listen, Congress has 
to be part of this as far as not just understanding what 
happened, but what the solution is going forward.
    So I want to get your perspective on how do you see things 
going forward to make sure we get back to where we need to be. 
And how do we, I hate to use a Navy term, but I am going to use 
it, how we do have a all-hands-on-deck mentality?
    General Michael Schmidt. Yes, sir, thank you for the 
opportunity. So let me just quickly talk about production and 
sustainment.
    So production. We have national asset production actually 
lines. So in Fort Worth, in Italy, and in Japan. And we cannot 
interrupt those production lines because they have to keep 
going to make use of what we have built, which is a treasure.
    In sustainment, we got a lot of work to do. I got a lot of 
team working through on readiness, could talk about it for two 
hours if you want to. I am proud of what we have done. I see a 
light in the sustainment end of the tunnel.
    So when I get frustrated, like you do, sir, it is most of 
the time in development. And I, you know, we have signed 
ourself up to pipe dreams in concurrent, with concurrent 
programs and a long set of capabilities for a lot of reasons 
that we decided, well, I have to have it so it will be done in 
this timeframe without the engineering rigor required to get 
those capabilities actually into the airplane. And all the 
things that go with that.
    So as we reimagine Block 4, we have already implemented 
last year capability decision points for specific capabilities 
before we agree to put them into a lot. We have already made 
poor choices in some other parts of the program that I can't 
undo. But at the same time going forward, we are going through 
the capability decision point process.
    We are taking what we have learned from the tech baseline 
review team, the software IRT [Innovative Readiness Team] team, 
and we are going to re-lay out Block 4 in a combat-relevant 
timeframe with, yes, a subset of capabilities of the Block 4 
program, but those which give us the most bang for the buck.
    And honestly, sir, I am getting tired of over-promising and 
under-delivering, and I need to change that narrative.
    All that said, just saying it is going to take longer and 
is not going to be satisfying, and all the things we talked 
about earlier with a true digital infrastructure being a state-
of-the-art program for literally the biggest fighter program in 
the world, it would be unacceptable to be anything else. But I 
don't feel like that is where we are today.
    The discussions, honestly, from industry are all we can do 
in the future on future programs. There is no future program 
that is bigger than this program.
    And so getting after the development side is the thing that 
bothers me the most every single day, and those the things that 
we are trying to do about it. But I need some help from 
industry, sir.
    Mr. Wittman. Well, Lt. Gen. Schmidt, I appreciate that. And 
I think things are finally starting to move in the right 
direction. I appreciate your assertion that we have to have the 
best on your team there at the Joint Program Office.
    I appreciate the conversation we had a few days ago to give 
Lockheed credit that they are saying we are going to make sure 
we bring subject matter experts across the enterprise.
    Because there are other aspects of what Lockheed does that 
use digital twin technology, that use digital design, that use 
advanced methods to make sure that we develop systems at the 
speed of relevance to make sure you get information quickly 
into comparison computer models to make sure we make those 
software upgrades.
    Those are things that have to happen. Lockheed has made the 
commitment to do that. So as much as we will criticize knowing 
about it in an earnings call, they have said hey, there is 
going to be a marshaling of resources there to make sure that 
it happens.
    The key now is execution, make sure that those things get 
done. I think the desire is there, the key is is to be able to 
do that.
    And Lockheed is committed to staying in touch with members 
of this committee on a twice a month basis. We want to make 
sure that happens so we stay up to date. The same too with your 
office to make sure we understand the things that are 
happening.
    We have an obligation in this too to make sure we are part 
of the partnership on what the path is forward. I tell folks, 
you know, we can talk all about the ground that we have already 
plowed and talk about how we got here, but the key is is what 
are we going to do on the path forward.
    So I appreciate your perspective to say hey, we have got a 
long ways to go and a short time to get there, and to steal the 
words of the immortal Jerry Reed, but I want to make sure that 
we are getting things done. And I appreciate your perspective 
to do that.
    I do want to ask, too, the next step forward. So as begin 
to deliver these TR-3 configured aircraft, are you confident as 
to when they are delivered as to where they will be 
operationally? And will there be additional things that need to 
be done in the interim to actually get them to be in combat-
coded?
    Because the thought is is when they first come in, they may 
not be at a combat-coded status. It looks like to me it may 
take 12, 16 months to get them from the early stages of TR-3 to 
actually being able to fly within that combat configuration?
    Admiral Donnelly. Yes, sir. There are certain capabilities 
that will not be available in the truncated version of the TR-3 
software. And you are probably right about the 12-16 month. We 
are looking at everything we can to try to figure out what can 
we move left in that.
    But that is an accurate assessment, sir, that for a couple 
of the capabilities that our warfighters feel are required to 
be fully combat-capable, they will not be there at the 
truncation, sir.
    Mr. Wittman. Very good. So we still have even a ways to go 
once the TR-3 software upgrade gets delivered.
    Dr. Schmidt, I want to go to you because the DOT&E report 
that we received here had quite a few aspects that had members 
asking a lot of questions. One of the aspects of the testing 
regime are the test beds.
    As was pointed out, they are old, they lack certain 
capabilities in order to be able to get information quickly 
from the test bed to the ground. Sometimes they are failures, 
too, and what happens there and you have to repeat a test over 
again. Again, not investing in that has shown itself here at 
this particular point.
    So I didn't know if you had any notable concerns or 
recommendations for the F-35 program to ensure that we have the 
requisite number of modernized test beds, test beds that can 
function, as Lt. Gen. Schmidt talked about, in the digital 
realm in ways that digital twin technology can be utilized and 
where we learn at the speed of relevance.
    And I do want to make sure I put out there a precursor, 
because I know in your confirmation hearing that Senator Warren 
had mentioned your connection there. I just want to make sure 
for the full sake of transparency to kind of reflect on that.
    Because we are asking you questions now that F-35 program 
and Lockheed, so I just want to make sure so people understand 
where your limitations are. So if you can't go someplace, that 
you let us know and that we are transparent about it.
    Dr. Douglas Schmidt. Sure, thanks, Chairman Wittman. I 
think I can speak to this because it is a broader issue than F-
35, the need for a joint simulation environment-like capability 
or improving that capability is crucial.
    Mr. Wittman. Yes.
    Dr. Douglas Schmidt. But it is more than just having the 
digital assets. We also have to make sure that those assets are 
calibrated appropriately based on open-air exercises and being 
able to feed that back in a synergistic loop where the digital 
environments get more representative and higher fidelity, and 
we are able to then go back out into the open air ranges.
    Because it is, unless we are going to fight all of our 
future wars in video games, we need to be able to do something 
that goes back out to the actual operational systems. So there 
is continued need for investment in that, and it is not just F-
35.
    There is also other platforms, like F-22, where need to 
make sure we have the appropriate capabilities for the things 
like the open-air battle shaping capability there so that they 
can be part of those exercises to get the accurate date for the 
live-fire environments.
    Mr. Wittman. Yeah. Well, the JSE [Joint Simulation 
Environment] I think is critically important, and you mentioned 
that. Give us your perspective, too, on how we have seen other 
models of JSE happen. And that is you have the aircraft in the 
air, you fly it through certain rigorous exercises, you gather 
the data off of that aircraft.
    But you also want to be able to compare it to a static 
model to look at what is happening there to kind of run the 
data through that. So the whole idea that you have a comparable 
system on the ground that exactly replicates what you are 
flying in the air so you are able to learn at the speed of 
relevance.
    And those things I think are going to be incredibly 
important for the APG-85 radar, for the electrical optical 
multi-dimensional sensor kits that are going to be put on those 
aircraft.
    If you are going to integrate those and make sure that 
those are being put into the software of the aircraft at the 
speed of relevance and you understand what the limitations are 
and the things you have to make and changes to the software, it 
seems like to me that it is not just new test beds in the air, 
but it is also having a comparison component that is hardware 
on the ground that exactly replicates it.
    Give us your perspective on how you see that realm.
    Dr. Douglas Schmidt. Sure, Chairman. A couple things come 
to mind first. We have to be able to model the hardware 
dimensions accurately. Sometimes we can do that statically, 
sometimes it has to be dynamic. But there is also the software 
dimensions.
    Mr. Wittman. Yeah.
    Dr. Douglas Schmidt. And perhaps most importantly in a lot 
of these newer systems, the network capabilities, because a lot 
of these systems have to work together in concert with other 
assets in the air.
    And being able to model that with sufficient fidelity is 
challenging and the investment in our infrastructure is crucial 
and getting the right people who know how to build the models, 
who know how to analyze the models, who know how to interpret 
the results and then feed them back into the operational part 
of the system is crucial.
    Mr. Wittman. Got you, very good. Thank you.
    Lt. Gen. Schmidt, I wanted to talk a little bit now in a 
different part of the airplane. And that is in the engine 
itself. As we know, we are faced with making sure we get life 
out of the future engine. So the F-135 has its limitations.
    A part of that is really looking at the entire system of 
the aircraft. So it is looking at how do we manage the wear on 
the engine by the amount of heat that is in the engine. The 
whole concept of bleed air. But more specifically, the power 
thermal management system.
    Give us your perspective, too, on where you are in looking 
at that as we go down the road in making the evaluation of all 
those elements.
    Because you can't discuss an engine upgrade without 
discussing PTMS and the other aspects of operations of the 
aircraft. So give us an idea about where you are in that whole 
discussion and your thought process with how we look at all 
those aspects.
    General Michael Schmidt. So, sir, where we are is, so 
again, the engine core upgrade program started under a 
congressional ad funding a couple years ago. So, definitely got 
a head start there, which is good.
    Relative to the power and thermal management system, 
thinking about when we did the business case analysis, we went 
out to determine how to get the life back in this engine. But 
we clearly identified during that timeframe that we got a big 
problem in the future of power and thermal management, which is 
where got today.
    So as we developed the engine core upgrade, yes, I first 
need, when I talk about power and thermal management, what are 
the boundary conditions that we want to preserve in the engine 
core upgrade to give us any amount of margin that can help in a 
future power and thermal management solution.
    I am very much reliant on the OEM [Office of Enterprise 
Management], Lockheed, to evaluate their airplane. And 
honestly, they have just been able to use study money to do 
that. And we do, you know, doing some honestly really good work 
that I expect our first real input to us to be this fall. But 
that really needs to get done.
    And then there are definitely power and thermal management 
companies out there that have been working really hard on 
solutions. And sir, I am anxious to get all of them and get 
their solutions on the table, and we can truly evaluate those.
    I think we need to figure out exactly what the airplane can 
handle first, but I am anxious for that, sir.
    Mr. Wittman. Very good. Thank you, Lt. Gen. Schmidt.
    Mr. Hunter, Mr. Guertin, I wanted to get your perspective. 
And we have talked a lot about F-35, but we have to look at how 
the threat is continuing to develop. We know that NGAD [Air 
Force Next Generation Air Dominance] and NJAD [Navy Next 
Generation Air Dominance] are what we are looking at down the 
road.
    Obviously cutting edge technology, looking at where that 
takes us, both in cost and schedule. We look at where the 
threat is and what the proposed schedule is for that. But I 
wanted to get your perspective about where we are with that 
particular enterprise, Mr. Hunter, and get your perspective, 
and Mr. Guertin, get the Navy's perspective on that.
    Because what I see is somewhat of a divergence there, was 
for a while Navy saying hey, listen, we want to learn at the 
same rate as the Air Force does in this next generation air 
defense platform. But then what we are seeing this year is the 
Navy going whoa, whoa, wait a minute, we are going to pull back 
and take some money out of that.
    So I wanted to get your perspectives on where we are with 
that, the importance for the future capability, and how do we, 
with that capability, learn in the technology developments, 
too, that our adversaries are putting forward. Because what we 
don't want is to say, well, we are doing this, and that is in 
the static realm.
    And then all of a sudden by the time we get that aircraft 
ready to go, we look at it and the counter measures there have 
already made that aircraft at a much higher risk point than it 
would be otherwise because the pace at which our adversaries 
are going.
    So give me a perspective there about where we are and then 
how we are keeping in perspective what the future threat is 
going to be in relation to where that aircraft ends up when it 
goes to production.
    Mr. Hunter. Yes, Congressman. Thanks for that question. You 
know, as the name next generation air dominance and family 
systems implies, most of the technology work that we believe is 
necessary to ensure the ability to compete over multiple 
decades in future air fights is really centralized in the NGAD 
program.
    And it leverages some of these things I have talked about, 
these government reference architectures that are foundational 
to that. And foundational to our ability to share technology 
with the Navy and to leverage their technology, because they 
have many good and very advanced programs that we look to 
leverage in our program as well.
    And my understanding is that at that level, we are working 
very well together. And in fact, the Navy is proceeding on the 
key technologies that we believe we would like to leverage in 
our approach to the NGAD family of systems.
    And we are obviously at a point with our FY 2025 budget 
request of looking to move NGAD to the next stage and to take 
some of that technology development we are working on and 
looking at how do we now move that into fielded systems. And so 
I would definitely ask for your support for that 2025 budget 
request.
    Mr. Wittman. Absolutely, next generation air dominance is 
going to be key.
    Secretary Guertin, if you can reflect, too, on where the 
Navy is with NJAD and the FY 2025 budget request coming over 
with a significant reduction, about $1.8 billion. So give us 
the idea about why the slowing of the steps forward with that 
and where the Navy sees this.
    And Rear Admiral Donnelly, I would love to get your 
perspective on that too.
    Mr. Guertin. So thank you, Chairman, for the question, is 
actually my first question.
    Mr. Wittman. Good, yeah.
    Mr. Guertin. So I am very excited for the opportunity. But 
there is actually isn't a lot of daylight between the Navy and 
the Air Force in terms of the cooperative development we are 
seeing across the services. You know, just mark this date, 
right, this -- we are pathfinding for a level of cooperation 
between the departments that I think, to be honest, is quite 
refreshing.
    And just like Honorable Hunter said, we have a lot of co-
development. Not necessarily co-development, but we are 
leveraging off of each other. We are working different parts of 
the problem and working together in a way that is, it is, well, 
honestly just a little bit surprising.
    Mr. Wittman. Yeah.
    Mr. Guertin. Now, they are going to be different jets, 
right. We are going to do something, we are going to do this 
trick, right. We are going to take off from an aircraft carrier 
and we are going to land on it again. So there is some 
structural elements of what it takes to do that. It is just 
going to be different. But a lot of the stuff on the inside is 
going to be highly leveraged.
    And another thing that they have started doing that we are 
teaming on I am particularly passionate about is that to have 
the government in a better position to manage our business. 
Having a reference architecture, we can understand how to bring 
different capabilities into this jet over its life cycle is 
something I am particularly interested in, looking forward to 
partner with the Air Force in going forward.
    Is there anything else you want to add on that, Gen. 
Donnelly?
    Admiral Donnelly. Thank you, Chairman Wittman. As Ranking 
Member Norcross brought up, it is about the capability. And so 
Navy firmly sees that the 6th Generation capability that AFX 
[Adversary Force Exercise] will bring is extremely important to 
our future port structure and the capability required in the 
next decade.
    I think Mr. Hunter laid it out very well how we establish 
our understanding of the capability required based on threat 
assessments, the environment that we are going to operate in 
and the architecture that will allow us to continue to develop 
towards that.
    It has been well-stated here the cooperation between the 
Navy and the Air Force, but what I would also bring up is our 
close cooperation with industry as we develop these 
possibilities here for the both services' solutions.
    With regards to where the Navy is in the budget, there were 
some obviously very hard decisions to make in 2025, and Navy is 
prioritizing current readiness, wholeness of capabilities. But 
we wholly understand that we have to continue to develop this 
future capability because of the importance it has for our 
force.
    Mr. Wittman. Very good. I think one of the aspects of this 
also with NGAD/NJAD is not just understanding what the future 
threat scenario would be and what the future countermeasures 
will be by our adversaries to try to overcome whatever 
technology we bring to the table. But also to look at our 
neighbors like CCA.
    I think CCA holds a lot of promise for the current aircraft 
and F-35. As we know, it is meant to be ancillary, not in place 
of.
    But give us your perspective, both Mr. Hunter Mr. Guertin 
and Rear Admiral Donnelly, about how you see CCA playing a role 
with NGAD and NJAD. Because not a whole lot has been mentioned 
about that. We talk about the current scenario now and moving 
it to the left, getting it out there quickly.
    But as we advance that particular platform, give me your 
perspective on what it does to the capability of NGAD/NJAD.
    Mr. Hunter. Well, sir, our collaborative combat aircraft 
program is part of the NGAD family system, so it is very much 
envisioned to be a complementary capability that helps NGAD 
perform its mission.
    Having said that, we anticipate or we project and we are 
budgeting towards fielding of collaborative combat aircraft on 
a faster timeframe. So it is not just NGAD that they would be 
teaming with. Also other systems, other Air Force systems, and 
also joint systems like the F-35.
    Mr. Wittman. Do you think what we learn by fielding CCA 
faster will provide more capability and capacity for NGAD?
    Mr. Hunter. Absolutely. It is leveraging that same 
architecture, that same industry-based partner. It allows us to 
exercise fielding of technology in a way that will definitely 
be supportive of us doing the same thing with NGAD.
    Mr. Wittman. Sure. Secretary Guertin, I know that Navy has 
gone down that road too, making looking at CCA a little bit 
differently, but still in the realm of additional capabilities.
    Mr. Guertin. Certainly. I would like to answer the question 
slightly differently --
    Mr. Wittman. Sure.
    Mr. Guertin. And show how we are leaning into that 
aggressively in MQ-25. You know, this is a refueling jet. Maybe 
we could do some other things later, but my message to industry 
right now is we need a refueling jet. And so staying clear and 
consistent on the requirements for that capability.
    But as we mature out that technology and get to the point 
where we can reliably take off and land on an aircraft carrier 
with an unmanned vehicle to do a, first of all, simple task and 
then grow it over time and figure out how do we take advantage 
of CCA. And then build other kinds of capabilities that the 
airwing of the future can leverage into.
    And Admiral Donnelly, I would like you to pick it up from 
there.
    Mr. Wittman. Admiral Donnelly?
    Admiral Donnelly. Yes, sir. The only thing I would add is 
that airwing of the future, and as has been pointed out here by 
both General Moore and Mr. Hunter, the future fight is about 
the system, not just about an individual platform. The CCAs we 
see as a significant part about that. It provides great 
flexibility and opportunities to the tactical commander because 
of the risk that can be tolerated with the unmanned autonomous 
platform.
    One of the things I would emphasize is that we are 
potentially on different journeys between the services because 
of where these will be based from. But this starts with a tri-
service agreement. So there is significant cooperations between 
each of the services as we develop our approach to this.
    There is a shared approach to the tactics that we will 
employ with these. And beyond interoperability, we are looking 
interchangeability for the employment of these platforms. So I 
think we all recognize the value these bring to the future 
fight.
    Mr. Wittman. That is great. Yeah, it is I think pretty 
exciting to see potentially what they can bring to the table.
    Lt. Gen. Gering, I want to get your perspective. Because 
from the Marine Corps' perspective, there are actually two 
dimensions to CCAs. There is a CCA as an asset in the stand-in 
force to be an independent asset that can be launched and 
retrieved there across the Indo-Pacific.
    There is also using it as an enabler for the ARG/MEU 
[Amphibious Ready Group and Marine Expeditionary Unit] and the 
F-35 bravos that are based on ARG/MEU. So give us your 
perspective about how the Marine Corps sees the CCA, which is 
probably a little bit different perspective than the Air Force 
and the Navy.
    General Gering. Chairman, thanks for that question. Yeah, I 
mean, I think at the wave top, first of all, we are completely 
aligned with the Air Force and Navy with CCA, and we also have 
signed the tri-service vision.
    Mr. Wittman. Yeah.
    General Gering. So we think no matter what it looks like or 
what it ends up being, it has got to be complementary and 
interoperable, not only with our own force, principally our F-
35 fleet, but certainly with the joint force. And that includes 
beyond 5th Gen. So that is the approach we are taking.
    Right now, we are experimenting with the XQ-58. We have 
conducted two flights to date. We have three more planned this 
year. The first two were focused more on electronic-type 
warfare technologies.
    And then as we get into the remaining flights, now we are 
starting about putting it into the link, data link. And then 
from there for the capstone event, the fifth flight is actually 
paired up with an F-35.
    So we are still on the voyage of discovery there. But to 
your point, sir, as part of the ARG/MEU, you know, the crown 
jewel of what we do in campaigning, there is certainly a new 
aspect that we want to explore and see what is in the art of 
possible there. But also to your point on being part of the 
stand-in force, we want to make sure that it is effective in 
what we need there.
    But we are fully committed to this. We think it is an 
absolute must to pair up with our F-35 fleet going forward, 
sir. So we are still learning.
    Mr. Wittman. Very good. Well, folks, thank you, thank so 
much. You all have I think exhausted all the aspects of 
tactical aircraft, both manned and unmanned. We appreciate your 
patience with us in giving us your perspective on what I 
believe is probably one of the most important paths forward for 
this nation in countering the threats that we see around the 
world.
    So I appreciate what you do. Anything that you need from 
us, please know that we are standing by. Again, our effort is 
to chart the path forward to make sure that we are successful 
in where we need to be. Congress has to be a partner with you 
in that.
    It has to be a partner with the industry, as much as 
sometimes we are kind of back and forth about, you know, what 
has happened to this point. You know, our charge is to make 
sure that we have that clear path forward to make sure we 
achieve what we have to achieve to counter the threats that we 
see before us.
    And we cannot underestimate what that is or where they are 
going. So I am confident that we can surpass them. But it will 
be a tough job, and it is going to be a 24/7 commitment.
    And gentleman, I know that you all have all of that in your 
hearts and minds going forward. And again, whatever you need 
from us, know that we are standing by.
    So with that, I don't think there are any other questions. 
With that, the hearing is adjourned.
    [Whereupon, at 6:00 p.m., the subcommittee was adjourned.]


      
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                            A P P E N D I X

                             April 16, 2024






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              PREPARED STATEMENTS SUBMITTED FOR THE RECORD

                             April 16, 2024






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    [GRAPHIC(S) NOT AVAILABLE IN TIFF FORMAT]
    

      
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              QUESTIONS SUBMITTED BY MEMBERS POST HEARING

                             April 16, 2024






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                  QUESTIONS SUBMITTED BY MRS. MCCLAIN

    Mrs. McClain. 1. As the Government Accountability Office has 
previously noted, the recurrence of issues with the F-35 engine and 
Power and Thermal Management System (PTMS) is largely due to 
insufficient visibility into the engine's performance characteristics 
and requirements and a lack of coordination among the companies 
responsible for the aircraft's systems. a. As the Department of Defense 
and the Joint Program Office begin the Engine Core Upgrade, has the 
appropriate technical data been shared with the current PTMS provider 
to ensure interoperability between engine performance and the PTMS 
functionality? b. If the appropriate technical data has not been 
shared, why has the necessary information to ensure interoperability 
between the PTMS modernization and engine core upgrade? This is 
critical to avoiding past mistakes.
    2. Section 226 of the FY24 National Defense Authorization Act 
directed a complete and comprehensive cost-benefit and technical risk 
analysis that evaluates and determines the PTMS modernization for the 
F-35. a. Given that the PTMS was uniquely designed to integrate closely 
with the aircraft and perform 14 mission-critical functions on the F-
35, beyond air and liquid cooling, how is the Joint Program Office 
evaluating the technical risk to the overall f-35 program associated 
with integrating and subsequently requalify every PTMS function - 
including extensive on-aircraft integration and flight tests?
    3. The Joint Program Office released in December 2023 stated that 
the PTMS upgrade must be "economically retrofittable, affordable, 
common across all three variants of the F-35, and partner releasable. 
Additionally, the integration of the [Thermal Management Upgrade] TMU 
should not violate any air system specifications, and no changes to the 
air vehicle design will be considered. b. How does the government weigh 
each element when selecting the PTMS upgrade solution? c. As part of 
the "affordability" criteria, is the government considering the 
switching cost and the necessity to upend decades of investment in 
global sustainment architecture?
    General Michael Schmidt. 1. Yes, as part of the Preliminary Design 
effort and subsequent follow-on contracts, both Prime contractors have 
been sharing the appropriate technical data required to ensure 
interoperability between the engine performance and the current PTMS 
functionality. The ECU is being designed to accommodate a modernization 
PTMS solution. At this time in development, the appropriate level of 
technical data with regards to PTMS does not include data related to a 
modernized PTMS solution. It's a separate effort under the Engine Power 
and Modernization (EPM) program.
    2. The PTMS modernization (or PTMU) team is currently operating in 
a competitive environment and has had little, to no communication with 
vendors concerning the upcoming PTMU program. Once a Lead Systems 
Integrator is selected and the team is able to get under contract, the 
first contracting effort will be a System of Systems Analysis to 
evaluate modernizations solutions ranging from a derivative solution to 
the current system to a "clean-sheet" solution, which could involve a 
complete overhaul of the current system. All functions of the overall 
PTMS system will be considered and evaluated as part of that initial 
contracting action, which will help inform the follow-on contract 
actions involving the on-aircraft integration and flight test.
    3. Once the PTMU team is out of the competitive environment and 
able to get under contract with a Lead Systems Integrator, the first 
contracting effort will include evaluation of the Declared Statement of 
Requirements (DSOR) FD-652 language for a PTMU solution needing to be 
"economically retrofittable, affordable, common across all three 
variants of the F-35, and partner releasable." The exact method of 
determining the evaluation criteria will be developed as part of the 
System of Systems Analysis effort, but will take into consideration all 
the design, development, testing, and production aspects of an upgraded 
PTMU solution, to include both a derivative solution and a "clean-
sheet" solution. This evaluation will absolutely take into account the 
ability to leverage the existing supply chains, depot level 
infrastructure, and global sustainment architecture that is supporting 
the current PTMS system on the F-35.
                                 ______
                                 
             RESPONSE TO QUESTIONS SUBMITTED BY MR. GIMENEZ
    Mr. Gimenez. Homestead Air Force Base sits proudly in my district. 
The 482d Fighter Wing is a fully combat-ready unit capable of providing 
F-16C multi-purpose fighter aircraft, along with mission ready pilots 
and support personnel, for short-notice worldwide deployments. This 
base is a national security asset with power projection into the 
Western Hemisphere, used both for responses to national security 
threats and natural disasters. But Homestead has an aging F-16/C Fleet. 
And between FY25 and FY27, is it correct that you plan on divesting 137 
F-16s? What is the plan to replace those F-16s? How will the Air 
Force's numerous divestment plans support Homestead Air Reserve Base 
fighter mission, and how will you comply with statutory requirement of 
the National Military Strategy?
    General Moore. The FY25 President's Budget does not include any 
force structure changes for Homestead Air Reserve Base (ARB) through at 
least FY27 and the Air Force has no plans to close Homestead ARB. The 
Air Force's fighter strategy outlined in the FY25 President's Budget 
reflects the Department's imperative to continue modernizing to meet 
the National Defense Strategy. The Air Force must build a capable, 
sustainable, and affordable force that can operate across the entire 
range of mission sets. The Air Force's divestment plans for F-16s 
center on simplifying the most diverse and complex fighter fleet in the 
inventory. Between block types, flight control configurations, and 
engine types, there are 9 different F-16 variants in use today in the 
Air Force. Pre-block (block 25/30/32) are the oldest variants, have 
mechanical flight control systems, and unique Operational Flight 
Program development. Consolidating to a post-block only fleet allows 
modernization and sustainment efforts to be focused on the 610 post-
block (block 40/42/50/52) aircraft that have digital flight controls 
and more modern components. Delaying transformation of the fighter 
force produces risk. Extensive war-gaming and analysis suggests that 
legacy fighters, regardless of how many, are not sufficient to deter or 
defeat a peer adversary, especially in the Indo-Pacific. Continuing to 
retain legacy aircraft comes at the cost of today's readiness and 
tomorrow's modernization and detracts from the ability to meet the 
needs of the National Defense Strategy. This drives the necessity to 
retire some legacy aircraft to free up funding and personnel for higher 
priority systems.
    Mr. Gimenez. As you embrace the fielding of Collaborative Combat 
Aircraft (CCA), it is reasonable to assume today's most numerous 5th 
generation fighter, the F-35, will be the primary manned leader of the 
coming CCA forces? Are there any investments we need to make now to 
ensure the F-35 is ready when the CCA's come online?
    General Moore. Investment analysis is ongoing for specific use 
cases of CCA, including possible integration with the F-35. The Air 
Force is committed to rapidly fielding an incremental capability to the 
warfighter within the current five-year plan. The first aircraft will 
be used by an Experimental Operations Unit, organized to quickly 
develop and mature tactics, techniques, and procedures; identify 
integration requirements and policy shortfalls; and, chart the path for 
future increment capabilities.
    Mr. Gimenez. Does the FY25 Budget Request provide enough fighter 
aircraft to meet the Services' recapitalization needs? I am concerned 
that year after year we see the numbers requested going down; for 
example, last year's budget projected 83 F-35s in FY25, but the request 
came over for 68.
    General Moore. The DAF fighter strategy remains consistent with our 
imperative to modernize to meet the National Defense Strategy. 
Retaining today's legacy force structure comes at the cost of today's 
readiness and tomorrow's modernization. The fiscally constrained 
environment driven by the 2023 Fiscal Responsibility Act and reduced 
buying power necessitated difficult decisions, and you're seeing the 
impacts of that in the 2025 President's Budget. The DAF believes the 
2025 budget represents the best option for spreading that risk over 
time.
    Mr. Gimenez. As you embrace the fielding of Collaborative Combat 
Aircraft (CCA), it is reasonable to assume today's most numerous 5th 
generation fighter, the F-35, will be the primary manned leader of the 
coming CCA forces? Are there any investments we need to make now to 
ensure the F-35 is ready when the CCA's come online?
    Admiral Donnelly. No additional investments are needed at this 
time. The Navy continues to work with the Joint Program Office (JPO), 
the Marine Corps and the Air Force on F-35C/Collaborative Combat 
Aircraft (CCA) integration. Efforts are underway to develop a beyond 
line of sight (BLOS) communication pathway and an advanced tactical 
data link (ATDL) to pave the way for F-35C/CCA integration.
    Mr. Gimenez. Does the FY25 Budget Request provide enough fighter 
aircraft to meet the Services' recapitalization needs? I am concerned 
that year after year we see the numbers requested going down; for 
example, last year's budget projected 83 F-35s in FY25, but the request 
came over for 68.
    Admiral Donnelly. The Navy plans to optimize strike fighter 
recapitalization capacity given available resources, and concurrent F-
35 development and production challenges. Fiscal realities and higher 
service priorities required the Navy to defer F-35C procurement in 
FY25. The FY25 budget balances these realities, and reflects a 
reduction in four F-35C aircraft across the FYDP. While this reduction 
allows the Navy to meet recapitalization needs, continued reductions 
will increase the risk of not meeting required strike fighter inventory 
levels.
    Mr. Gimenez. As you embrace the fielding of Collaborative Combat 
Aircraft (CCA), it is reasonable to assume today's most numerous 5th 
generation fighter, the F-35, will be the primary manned leader of the 
coming CCA forces? Are there any investments we need to make now to 
ensure the F-35 is ready when the CCA's come online?
    General Gering. The F-35 is, and will be for decades, the Joint 
Force's premier fighter platform. Collaborative Combat Aircraft (CCA) 
represent a critical technology that address key capability and 
capacity gaps to win in the future fight. As a Joint Force, we must 
ensure that these complimentary, yet separate, roadmaps are able to 
merge seamlessly in the very near future. Marine Unmanned Expeditionary 
(MUX) TACAIR is the USMC effort to field a fleet of CCAs that increase 
the lethality, survivability, and interoperability of all Aviation 
Combat Element (ACE) platforms. The F- 35 will be the primary leader 
for MUX TACAIR. Existing experimentation seeks to utilize XQ-58A 
Valkyrie aircraft in support of F-35 strike against an enemy target. 
Follow-on experimentation and prototyping are necessary to ensure that 
F-35 is ready when CCAs come online. Those efforts are specifically 
intended to build upon FY24 investments which are enabling a 
communications architecture with F-35 while requiring minimal 
configuration changes in parallel to the Program of Record (POR). 
Investments will include integration of Line of Sight (LOS) 
communications, Beyond LOS (BLOS) data links while enhancing command 
and control for the F-35. If funded, additional investments in this 
capability will support the development effort needed to fully enable a 
federated F-35 communication system, an off-board F-35 BLOS, while 
building out TACAIR (F-35 and MUX) ground system capabilities. The USMC 
needs to maintain the momentum for MUX TACAIR transition to POR. 
Funding levels in FY25 will pause F-35/CCA efforts and push POR 
achievement beyond USMC operational needs in the INDOPACOM AOR. The 
Service is ready to close this gap and position the Joint Force to 
close kill chains in any future fight or global crisis.
    Mr. Gimenez. Does the FY25 Budget Request provide enough fighter 
aircraft to meet the Services' recapitalization needs? I am concerned 
that year after year we see the numbers requested going down; for 
example, last year's budget projected 83 F-35s in FY25, but the request 
came over for 68.
    General Gering. The USMC remains fully committed to a POR of 420 
aircraft. As the service looked to balance a multitude of service 
priorities, as well as right-size funding in above- and below-the-line 
F-35 funding, fiscal constraints led to a deferral of seven tails 
across the FY25 FYDP. While this reduction does not put the USMC TACAIR 
transition plan at risk, it pushes aircraft deliveries later than 
planned and reduces decision space for TACAIR planners. Any additional 
deferrals will put the USMC TACAIR transition plan and associated 
Global Force Management (GFM) requirements at risk. We appreciate the 
continued Congressional oversight and assistance on this issue.
    Mr. Gimenez. The recent conflict with Israel and Hamas has been a 
true test of the F-35. How have the F-35s performed, and has the F-35 
sustainment enterprise been able to efficiently and effectively rise to 
the occasion to keep these jets mission capable? What feedback are you 
getting from the IAF?
    General Michael Schmidt. Maximizing mission capability rates for 
all Partners and Foreign Military Sales customers remains a top F-35 
Program priority. We are executing a War on Readiness as we work with 
industry teammates and our user community to tackle top degraders. 
Meanwhile, we are maturing sustainment capability and standing up 
robust depot capacity throughout the enterprise to ensure users have 
timely access to parts, equipment, and repair capability. Throughout 
its history, the F-35 Program has laid the groundwork for surge 
sustainment to ensure preparation for wartime activities. As we've seen 
in recent months, the F-35's global sustainment infrastructure, and the 
platform itself, are being tested. From operational and technical 
perspectives, our aircraft and global supply system are proving 
resilient. The JPO is applying lessons learned to maximize sustainment 
survivability, responsiveness, and flexibility throughout the fleet. 
While information associated with operational data and outcomes for 
specific user nations is sensitive in nature, the F-35 JPO welcomes the 
opportunity to provide additional details to Members and Professional 
Staff in appropriate forums.

                                  [all]