What was found
AFT CENTER EMERGENCY POWER SUPPLY UNIT (EPSU) BATTERY FAULT, REQUIRES CHANGE / AFT CENTER EMERGENCY POWER SUPPLY UNIT (EPSU) BATTERY REMOVED AND REPLACED IAW AMM 33-51-38-000-002-A AND 33-51-38-400-002-A, OPS CHECK GOOD"
- Difficulty date
- July 26, 2021
- Submitted
- July 28, 2021
- Operation
- Air carrier
- Aircraft
- N312NV
- Make and model
- Airbus A319111
- Aircraft serial
- 2289
- Aircraft time
- 47,558 hours, 32,558 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Faulted
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.