AD Amdt-39-10954
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747 | Airworthiness Directives; Boeing Model 747 Series Airplanes |
Unsafe Condition
Stress corrosion cracking was found on certain stop support fittings of the main entry doors, which could lead to failure of the stop support fittings, loss of a main entry door, and consequent rapid decompression of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a one-time inspection to determine the material type of the stop support fittings of the main entry doors. Conduct repetitive visual inspections to detect cracks of certain stop support fittings of the main entry doors. Replace any cracked stop support fitting with a new stop support fitting.
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Compliance Time
Within 18 months after the effective date of the AD.
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Affected Aircraft
Boeing Model 747 series airplanes, as specified in the referenced service bulletin.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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