AD 2018-14-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
unreliable performance of the water and fuel scavenge systems, which can cause fuel exhaustion and power loss of all engines due to loss of capability to scavenge fuel in the center fuel tank.
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Required Actions
revising certain documents to provide revised operating limitations, modification of the water and fuel scavenge systems in the fuel tanks, electrical changes in the main equipment center, and installation of new electrical load management system (ELMS2) software.
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 777-200LR series airplanes, variable numbers WD011 through WD015 inclusive and WD016 through WD018 inclusive.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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