What was found
EMERGENCY LIGHTS TEST SHOWS FAILURE WITH EPSU L FWD MESSAGE. REPLACED EMERGENCY LIGHTS POWER SUPPLY UNIT AT LEFT EMERGENCY EXIT WINDOW AREA & OPS CHECKED OKAY.
- Difficulty date
- August 18, 2012
- Submitted
- October 16, 2012
- Operation
- Air carrier
- Aircraft
- N823UA
- Make and model
- Airbus A319131
- Aircraft serial
- 952
- Aircraft time
- 46,169 hours, 18,420 cycles
- Engine
- Iae V2522A5
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321454
- Part serial
- 112
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.