AD Amdt-39-10230
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747 | Airworthiness Directives; Boeing Model 747 Series Airplanes |
Unsafe Condition
Potential failures within the electrical motor assembly of the scavenge pump could result in fuel leakage from the electrical connector into the main landing gear wheel well or electrical arcing within the scavenge pump motor, leading to a fuel fire in the wheel well.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Disconnect the electrical connector to the scavenge pump of the center wing tank, perform a one-time inspection to identify the part number of the electrical connector, and replace the pump with a new pump 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
Boeing Model 747 series airplanes with scavenge pumps installed as part of the center wing tank system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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