# SDR AALA202108237337

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2021
- Submitted: August 23, 2021
- Operation: Air carrier
- Aircraft: [N831AW](https://openairdocs.org/aircraft/N831AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1576
- Aircraft time: 60,111 hours, 27,338 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Faulted
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202108237337

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHT SYSTEM TEST FAULTING EMERGENCY POWER SUPPLY UNIT INT LOAD EMERGENCY RIGHT OFF WING. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERIES 10WL AND 13WL (AALA202108238145) PER AMM 33-51-38-400-001-A OPERATIONS CHECK'S NORMAL, REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT POWER SUPPLY UNIT (AALA202108236095) PER AMM 33-51-38-400-001-A.

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