AD 91-07-13

final rule
Data completeness: 70%

Airworthiness Directives; BOEING Model 757 Series Airplanes

AD Number
91-07-13
Status
final_rule
Effective Date
Product Category
aircraft
Docket
90-NM-213-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company 757-200 Series Airworthiness Directives; BOEING Model 757 Series Airplanes
aircraft The Boeing Company 757-200CB Series Airworthiness Directives; BOEING Model 757 Series Airplanes
aircraft The Boeing Company 757-200PF Series Airworthiness Directives; BOEING Model 757 Series Airplanes
aircraft The Boeing Company 757-300 Series Airworthiness Directives; BOEING Model 757 Series Airplanes

Unsafe Condition

Latent failure of the alternate landing gear extension system.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Install a bracket and attach the hydraulic tubing in accordance with Boeing Service Bulletin 757-29-0042. An alternate means of compliance or adjustment may be used if approved by the Manager, Seattle Aircraft Certification Office.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within 3,000 hours time-in-service after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

BOEING Model 757 series airplanes listed in Boeing Service Bulletin 757-29-0042 dated August 9, 1990

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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