AD 91-14-23
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 747-400 Series | Airworthiness Directives; BOEING Model 747-400 Series Airplanes |
Unsafe Condition
Smoke and fire in the Door 5 Crew Rest Station due to electrical power provided by circuit breakers C8823 and C8824 to the crew rest bunk reading lights (Grimes Part Number 15-0175-9).
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Required Actions
Disconnect, cap, and stow wires connected to circuit breakers C8823 and C8824 at the P84 panel. Collar the circuit breakers in the open position and label them INOPERATIVE. Alternative methods or compliance time adjustments may be approved by the FAA Manager, Seattle ACO.
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Compliance Time
within 60 days after the effective date of this AD, unless previously accomplished
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Affected Aircraft
Boeing Model 747-400 series airplanes delivered with Door 5 Crew Rest Stations, certificated in any category
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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