What was found
DURING AMM 33-51-00-710-001-A, RECIEVED ""BAT/EPSU (13WL)AFT L"" FAULT / REMOVED AND REPLACED THE BATTERY OF THE EMERGENCY POWER SUPPLY UNIT (EPSU) IAW AMM 33-51-38-000-002-A. OPS CHECK GOOD."
- Difficulty date
- September 26, 2021
- Submitted
- September 27, 2021
- Operation
- Air carrier
- Aircraft
- N317NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2477
- Aircraft time
- 44,546 hours, 30,799 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.