# SDR WX0A2022072074163

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2022
- Submitted: July 20, 2022
- Operation: Air carrier
- Aircraft: [N204NV](https://openairdocs.org/aircraft/N204NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 5166
- Aircraft time: 23,107 hours, 14,747 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 834247
- 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/WX0A2022072074163

## Discrepancy

EPSU BATTERIES AT 10WL AND 11WL FAILED BITE TEST / R+R EPSU BATTERY AT 10WL & 11WL IAW AMM 33-51-38, OPS CHECK GOOD."

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