AD 2018-20-24
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
The development of an ignition source inside the fuel tanks and the flammability exposure of the center fuel tank, which could lead to fuel tank explosion and consequent loss of the airplane. The loss of engine fuel suction feed capability, which could result in dual engine flameout, inability to restart engines, and consequent forced landing of the airplane.
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Required Actions
Revision of the maintenance or inspection program, as applicable, to include the latest revision of the Airworthiness Limitations section (ALS) of the Instructions for Continued Airworthiness (ICA).
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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