AD 87-04-22

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AD Number:
87-04-22
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
BOEING Model 767 Series Airplanes
Subject:
Engine Strut Systems Raceway
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/13/1987
Make:
The Boeing Company
Model:
767-200 Series | 767-300 Series | 767-300F Series
Product Type:
Aircraft
Product Subtype:
Large Airplane
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 87-04-22
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5566

AD NUMBER:   87-04-22

SUBJECT HEADING:   BOEING Model 767 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective March 13, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
87-04-22 BOEING: Amendment 39-5566. Applies to Model 767 series airplanes, equipped with General Electric CF6-80 series engines, listed in Boeing Alert Service Bulletin 767- 54A0024 dated December 23, 1986, certificated in any category.

Compliance required as indicated, unless previously accomplished.

To preclude flammable fluid leaking into the engine strut systems raceway from draining onto the engine core, accomplish the following:

A. Within 30 days after the effective date of this AD, inspect the underside of the engine strut system raceway and fill any unsealed openings identified in accordance with Boeing Alert Service Bulletin 767-54A0024 dated December 23, 1986, or later FAA-approved revision.

B. An alternate means of compliance or adjustment of compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.

C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD.

All persons affected by this directive who have not already received the appropriate service information from the manufacturer may obtain copies upon request to the Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, Washington 98124-2207. This information may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or the Seattle Aircraft Certification Office, FAA, Northwest Mountain Region, 9010 East Marginal Way South, Seattle, Washington.

This amendment becomes effective March 13, 1987.

FOOTER: