AD 2012-25-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Cracking of the fuselage skin and bear strap at the forward upper corner of the L1 entry door cutout, which could result in reduced structural integrity of the L1 entry door and consequent rapid decompression of the airplane.
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Required Actions
Retain all requirements of AD 2012-15-15, Amendment 39-17144, including initial and repetitive inspections of the fuselage skin and bear strap at the forward, upper corner of the L1 entry door cutout for cracking, and repair if necessary. Include Group 1, Configuration 4, and Group 2, Configuration 3, in paragraph (n) of this AD.
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 757-200, -200CB, and -300 series airplanes, with specific group configurations added to paragraph (n) of this AD.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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