AD 2012-06-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Damage to the fuel pumps caused by electrical arcing that could introduce an ignition source in the fuel tank, which, in combination with flammable fuel vapors, could result in a fuel tank explosion and consequent loss of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the power control relays for the fuel boost pumps and override pumps with new relays having a ground fault interrupter (GFI) feature. Conduct an electrical bonding resistance measurement for certain GFI relays to verify bonding requirements. Inspect certain screws to ensure proper installation and install longer screws if necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 757 airplanes, as specified in the AD, with certain service bulletins or equipment configurations.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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