United States Government Publishing Office publisher pbl distributor dst United States National Archives and Records Administration Office of the Federal Register author aut Government Organization text government publication eng FR Regulatory Information 2003_register executive 2011-05-11 article Rules and Regulations D09002ee1c8185521 D09002ee1c81855e7 United States Department of Transportation originator org United States Government Agency or Subagency United States Federal Aviation Administration originator org United States Government Agency or Subagency This amendment adopts a new airworthiness directive (AD) that is applicable to Pratt & Whitney Canada (PWC) PW500 series turbofan engines. This action requires a one-time visual inspection and re- marking, or in lieu of inspection, replacement of certain part numbers (P/N's) of the flexible fuel tube located between the fuel/oil heat exchanger and the integral fuel control unit-fuel pump. This amendment is prompted by reports of fuel found dripping from engine nacelles caused by leaking flexible fuel tubes. The actions specified in this AD are intended to prevent a fire in the engine nacelle. 68 FR 5818 https://www.govinfo.gov/app/details/FR-2003-02-05/03-2632 03-2632 fr05fe03-11 RIN 2120-AA64 4910-13-P Docket No. 2002-NE-45-AD Amendment 39-13046 AD 2003-03-21 https://www.govinfo.gov/app/details/FR-2003-02-05/03-2632 https://www.govinfo.gov/content/pkg/FR-2003-02-05/html/03-2632.htm https://www.govinfo.gov/content/pkg/FR-2003-02-05/pdf/03-2632.pdf Air Transportation Aircraft Aviation Safety Incorporation by Reference Safety 2 p. 5818 5819 68 FR 5818 Title 14 Part 39 14 CFR Part 39 RIN 2120-AA64 Airworthiness Directives; Pratt & Whitney Canada PW500 Series Turbofan Engines; Federal Register Vol. 68, Issue RULE 03-2632 DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 2003-02-20 Docket No. 2002-NE-45-AD Amendment 39-13046 AD 2003-03-21 4910-13-P 03-2632 Final rule; request for comments.

This amendment adopts a new airworthiness directive (AD) that is applicable to Pratt & Whitney Canada (PWC) PW500 series turbofan engines. This action requires a one-time visual inspection and re- marking, or in lieu of inspection, replacement of certain part numbers (P/N's) of the flexible fuel tube located between the fuel/oil heat exchanger and the integral fuel control unit-fuel pump. This amendment is prompted by reports of fuel found dripping from engine nacelles caused by leaking flexible fuel tubes. The actions specified in this AD are intended to prevent a fire in the engine nacelle.

Effective February 20, 2003. The incorporation by reference of certain publications listed in the rule is approved by the Director of the Federal Register as of February 20, 2003. Antonio Cancelliere, Aerospace Engineer, Engine Certification Office, FAA, Engine and Propeller Directorate, 12 New England Executive Park, Burlington, MA 01803-5299; telephone (781) 238-7751; fax (781) 238-7199. Air Transportation Aircraft Aviation Safety Incorporation by Reference Safety Airworthiness directives: Pratt Whitney Canada, 9-ane-adcomment@faa.gov Vol. 68, no. 24 Office of the Federal Register, National Archives and Records Administration 2003-02-05 continuing daily deposited born digital 282 p. Table of Contents: AE 2.7: GS 4.107: AE 2.106: KF70.A2 https://www.govinfo.gov/app/details/FR-2003-02-05 P0b002ee180cfed2e 0097-6326 0042-1219 0364-1406 769-004-00000-9 000582072 f:fr05fe03 https://www.govinfo.gov/app/details/FR-2003-02-05 https://www.govinfo.gov/content/pkg/FR-2003-02-05/pdf/FR-2003-02-05.pdf https://www.govinfo.gov/content/pkg/FR-2003-02-05/xml/FR-2003-02-05.xml fdlp 5785 6059 DGPO 2011-05-11 2024-06-07 FR-2003-02-05 machine generated eng FR FR-2003-02-05 68 24