# SDR WX0A2021120873886

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2021
- Submitted: December 8, 2021
- Operation: Air carrier
- Aircraft: [N272NV](https://openairdocs.org/aircraft/N272NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 2995
- Aircraft time: 31,746 hours, 23,711 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 831815
- Condition: Failed
- Location: 11wl
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2021120873886

## Discrepancy

EPSU BATTERY FAIL DURING CAP CHECK TC / REMOVED AND REPLACED EPSU BATTERY, FIN 11WL, IAW AMM 31-51-38. OPS CHECK GOOD."

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