AD 2004-22-15
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747-400 and -400D | Airworthiness Directives; Boeing Model 747-400 and -400D Series Airplanes |
Unsafe Condition
Failure of certain latch assemblies on the ceiling panels could result in ceiling panels falling into the passenger cabin area, potentially causing injury to the flightcrew and passengers.
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Required Actions
Replace plate assemblies having part number 411U5513-123 with new, improved plate assemblies having part number 411U5513-131. Install strap assemblies on the ceiling panels and rails that support the video monitors, if not already installed, in accordance with Boeing Alert Service Bulletin 747-25A3142, Revision 3.
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Compliance Time
Within 24 months after the effective date of this AD.
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Affected Aircraft
Boeing Model 747-400 and -400D series airplanes, as listed in Boeing Alert Service Bulletin 747-25A3142, Revision 3, dated August 14, 2003; certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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