AD 2004-25-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | EMB-135 and -145 | Airworthiness Directives; Empresa Brasileira de Aeronautica S.A. (EMBRAER) Model EMB-135 and -145 Series Airplanes |
Unsafe Condition
Failure of the printed circuit board (PCB) in the passenger service unit (PSU) could result in loss of PSU functionality, which may affect passenger safety and comfort.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect each PSU to determine the serial number of the installed PCB. Replace the PCB if necessary. Conduct related investigative actions and other specified actions as outlined in the AD.
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
All EMBRAER Model EMB-135 and -145 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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