What was found
ON PERFORMING EMERGENCY LIGHTING TEST FOUND FAULTED (EPSU UNIT EMERG LEFT). ATA 33-51-38. REMOVED AND REPLACED EPSU BATTERY LEFT REF AMM 33-51-38/401, OPS CHECK GOOD.
- Difficulty date
- October 22, 2025
- Submitted
- October 24, 2025
- Operation
- Air carrier
- Aircraft
- N844UA
- Make and model
- Airbus A319131
- Aircraft serial
- 1581
- Aircraft time
- 72,862 hours, 32,697 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- No Test
- Location
- Zone 200
- 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.