AD 91-07-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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.
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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.
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Compliance Time
within 3,000 hours time-in-service after the effective date of this AD
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Affected Aircraft
BOEING Model 757 series airplanes listed in Boeing Service Bulletin 757-29-0042 dated August 9, 1990
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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