AD 2004-15-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-200 | Airworthiness Directives; Boeing Model 737-200, -200C, -300, -400, and -500 Series Airplanes |
Unsafe Condition
Contamination of the fueling float switch by moisture or fuel, and chafing of the float switch wiring against the fuel tank conduit, which could present an ignition source inside the fuel tank that could cause a fire or explosion.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the float switches in the center and wing fuel tanks with new, improved parts; install a conduit liner system in the center fuel tank; replace conduit assemblies in the wing fuel tanks with new parts; and for certain airplanes, replace certain existing sections of the electrical conduit in the center fuel tank with new conduit.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 2 years of the effective date (August 31, 2004).
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Affected Aircraft
Boeing Model 737-200, -200C, -300, -400, and -500 Series airplanes, with specific applicability adjustments as noted in the AD.
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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