AD 2000-15-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747-400 | Airworthiness Directives; Boeing Model 747-400 Series Airplanes |
Unsafe Condition
Wire bundles W4601 and W4602 routed to the fuel tank transfer pumps in the horizontal stabilizer may be incorrectly routed and damaged, potentially resulting in electrical arcing and a possible fire adjacent to the fuel tank.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a one-time detailed visual inspection of wire bundles W4601 and W4602 to determine if they are routed correctly and to detect damage. Reroute any incorrectly routed wire bundles and repair any damaged wiring.
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Compliance Time
Within 60 days after the effective date of this AD
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Affected Aircraft
Boeing Model 747-400 series airplanes with line numbers 1162 through 1223, except L/N 1174, equipped with horizontal stabilizer fuel tanks, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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