AD 2004-09-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747 -400 and -400D | Airworthiness Directives; Boeing Model 747 -400 and -400D Series Airplanes |
Unsafe Condition
PSU panels could move and fall from the PSU support rails during takeoff and landing, potentially causing injury to passengers and impeding emergency evacuation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install tie bars on the rails of the center passenger service units (PSU) panel in Zone A.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 747-400 and -400D series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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