AD Amdt-39-11018
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-100 | Airworthiness Directives; Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes |
Unsafe Condition
Fuel system wiring routed to the fuel tanks may come into contact with adjacent wiring, potentially causing ignition of fuel vapors in the fuel tanks. Additionally, external ignition of fuel vapor exiting the fuel vent system could propagate a flame front into the fuel tanks.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install components to provide shielding and separation of the fuel system wiring from adjacent wiring. Install flame arrestors and pressure relief valves in the fuel vent system.
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
All Boeing Model 737-100, -200, -300, -400, and -500 series airplanes.
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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