AD 2015-19-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Latently failed fuel shutoff valves discovered during fuel filter replacement could result in the inability to shut off fuel to the engine and, in case of certain engine fires, an uncontrollable fire that could lead to wing failure.
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Required Actions
Revise the maintenance or inspection program to include new airworthiness limitations. Perform daily inspections to verify that the fuel shutoff valve is closing. Record compliance with the inspections.
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Compliance Time
Within 12 months of effective date
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Affected Aircraft
The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes having actuator part numbers MA20A2027 (Boeing P/N S343T003-56) or MA30A1001 (Boeing P/N S343T003-66) installed at the engine fuel spar valve positions.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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