What was found
EMERGENCY LIGHT TEST FAILED, MSG "EPSU BATTERY AFT L" DISPLAYED ON CIDS. REPLACED EPSU PER AMM 33-51-38. EMERGENCY LIGHT TESTED OK PER AMM TASK 33-51-38-400-001-A, MESSAGE CLEAR.
- Difficulty date
- April 17, 2017
- Submitted
- April 17, 2017
- Operation
- Air carrier
- Aircraft
- N470UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1427
- Aircraft time
- 52,376 hours, 22,258 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 4061
- Condition
- Faulty
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.