What was found
THE EMERGENCY LIGHT TEST AT THE PTP FAILS WITH TH E MESSAGE EPSU BATTERY FWD. REMOVED AND REPLACED FWD LT BATTERY OF THE EPSU IAW AMM 33- 51-38-400-002-A.
- Difficulty date
- August 1, 2019
- Submitted
- August 4, 2019
- Operation
- Air carrier
- Aircraft
- N823UA
- Make and model
- Airbus A319131
- Aircraft serial
- 952
- Aircraft time
- 64,715 hours, 27,361 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- No Test
- Location
- Emergency Lights
- 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.