# SDR WX0A2022071574156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2022
- Submitted: July 15, 2022
- Operation: Air carrier
- Aircraft: [N279NV](https://openairdocs.org/aircraft/N279NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 5250
- Aircraft time: 29,748 hours, 20,515 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 881936
- Condition: Failed
- Stage of operation: IN
- How discovered: C
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2022071574156

## Discrepancy

EPSU BATTERY EMER R(12WL) FAILED CAPACITY TEST / REMOVED AND REPLACED EPSU BATTERY EMER R(12WL) PER A320 AMM 33-51-38PB401. OPS CHECK GOOD."

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