# SDR WX0A2023072431801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2023
- Submitted: July 24, 2023
- Operation: Air carrier
- Aircraft: [N254NV](https://openairdocs.org/aircraft/N254NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 7913
- Aircraft time: 14,536 hours, 7,637 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 888533
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: C
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2023072431801

## Discrepancy

WHILE PERFORMING CABIN EMERG LIGHTING CHECK EPSU BATTERIES FAILED AT LOCATIONS 10WL, 11WL, 12WL AND 13WL. REQUIRE REPLACEMENT. / REMOVED AND REPLACED EPSU BATTERIES AT LOCATIONS 10WL, 11WL, 12WL AND 13WL, OPS CHECK GOOD IAW AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A."

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