AD 2005-20-28
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A319-100 | Airworthiness Directives; Airbus Model A319-100 Series Airplanes; Model A320-111 Airplanes; Model A320-200 Series Airplanes, and Model A321-100 and -200 Series Airplanes |
Unsafe Condition
The existing system design for interconnection of the emergency power supply units (EPSU) of the floor proximity emergency escape path marking system (FPEEPMS) does not provide adequate floor path lighting and marking for safe evacuation of the airplane in the event of an emergency.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove the BRUCE and DIEHL EPSUs of the FPEEPMS, modify the wiring, install placards, and install new, improved DIEHL EPSUs.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 24 months of the effective date of the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Airbus Model A319-100 Series Airplanes, Model A320-111 Airplanes, Model A320-200 Series Airplanes, and Model A321-100 and -200 Series Airplanes, excluding aircraft fitted with DIEHL EPSUs having part numbers 3214-51, -52, -54, or -55, with no BRUCE EPSU having part number 100865.
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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