[Federal Register Volume 65, Number 15 (Monday, January 24, 2000)]
[Notices]
[Page 3752]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 00-1652]


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DEPARTMENT OF TRANSPORTATION

Federal Aviation Administration


Proposed Advisory Circular; Engine Instructions for Continued 
Airworthiness

AGENCY:  Federal Aviation Administration, DOT.

ACTION:  Notice of availability of proposed advisory circular and 
request for comments

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SUMMARY:  This notice announces the availability of Advisory Circular 
(AC) No. 20.XX, Turbojet, Turboprop & Turbofan Engine Induction System 
Icing.

DATES:  Comments must be received on or before February 23, 2000.

ADDRESSES:  Send all comments on the proposed AC to the Federal 
Aviation Administration, Attn: Engine and Propeller Standards Staff, 
ANE-110, Engine and Propeller Directorate, Aircraft Certification 
Service, 12 New England Executive Park, Burlington, MA 01803-5299

FOR FURTHER INFORMATION CONTACT:  John Fisher, Engine and Propeller 
Standards, Staff, ANE-110, at the above address, telephone (781) 238-
7149, fax (781) 238-7199

SUPPLEMENTARY INFORMATION:
Comments Invited
    A copy of the subject AC may be obtained by contacting the person 
named above under FOR FURTHER INFORMATION CONTACT. Interested persons 
are invited to comment on the proposed AC, and to submit such written 
data, views, or argument as they desire. Commenters must identify the 
subject of the AC, and submit comments in duplicate to the address 
specified above. All communications received on or before the closing 
date for comments will be considered by the Engine and Propeller 
Directorate, Aircraft Certification Service, before issuance of the 
final AC.

Background

    This AC is on the subject of continued airworthiness of aircraft 
engines certificated under Title 14 of the Code of Federal Regulation 
(CFR) parts 33 and 25. The information and guidance presented in this 
AC would provide a method that can be used to demonstrate compliance 
with the requirements of Secs. 25.1093, 33.68, 33.77, and 33.89.
    This advisory circular, published under the authority granted to 
the Administrator by 49 U.S.C. 106(g), 401113, 44701-44702, 44704, 
provides guidance for these proposed requirements.

    Issued in Burlington, Massachusetts, on January 13, 2000.

David A. Downey,
Assistant Manager, Engine and Propeller Directorate, Aircraft 
Certification Service.
[FR Doc. 00-1652 Filed 1-21-00; 8:45am]
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