AD 2013-07-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Defective, misapplied, or missing secondary fuel vapor barriers on the center fuel tank could allow fuel leaks or fumes into the pressurized cabin, and allow fuel or fuel vapors to come in contact with an ignition source, which could result in a fire or an explosion.
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Required Actions
Inspect for discrepancies and insufficient coverage of the secondary fuel barrier. Determine the thickness of the secondary fuel barrier. Take corrective actions if necessary.
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Compliance Time
Within 72 months of the effective date (May 20, 2013).
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Affected Aircraft
The Boeing Company Model 757 airplanes, including specific groups and configurations as outlined in the referenced service bulletins.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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