AD 75-05-09

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AD Number:
75-05-09
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
BOEING Model 737 Series Airplanes
Subject:
Engine Fuel Shutoff And Crossfeed Valve Wire Bundles
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/24/1975
Make:
The Boeing Company
Model:
737-100 Series | 737-200 Series | 737-200C Series | 737-300 Series | 737-400 Series | 737-500 Series...Show more
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Superseded AD: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Superseded By: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: 75-05-09
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2105

AD NUMBER:   75-05-09

SUBJECT HEADING:   BOEING Model 737 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective March 24, 1975.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
75-05-09 BOEING: Amendment 39-2105. Applies to all model 737 series airplanes, certificated in all categories. Compliance required as indicated.
(1) Within the next 100 hours' time in service after the effective date of this AD, unless already accomplished, inspect the engine fuel shutoff and crossfeed valve wire bundles for chafing in accordance with Boeing Service Bulletin No. 737-28-1022, dated December 20, 1974, or later FAA approved revisions, or in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA Northwest Region.
(2) If wire or wire insulation chafing or clamp damage is found, replace and modify the wiring and replace the wiring harness clamps in accordance with Boeing Service Bulletin No. 737-28-1022, dated December 20, 1974, or later FAA approved revisions, or in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA Northwest Region.
(3) Within the next 1000 hours' time in service after the effective date of this AD, for airplanes with no wire or wire insulation chafing or clamp damage, replace and modify the wiring and replace the wiring harness clamps in accordance with Boeing Service Bulletin No. 737-28- 1022, dated December 20, 1974, or later FAA approved revisions, or in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA Northwest Region.
The manufacturer's specifications and procedures identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(1).
All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to Boeing Commercial Airplane Company, P. O. Box 3707, Seattle, Washington 98124. The documents may be examined at FAA Northwest Region, 9010 East Marginal Way South, Seattle, Washington.

This amendment becomes effective March 24, 1975.

FOOTER: