# SDR WX0A2023012731713

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2023
- Submitted: January 27, 2023
- Operation: Air carrier
- Aircraft: [N273NV](https://openairdocs.org/aircraft/N273NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 3076
- Aircraft time: 34,491 hours, 24,326 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2023012731713

## Discrepancy

EPSU TEST SHOWS FAULT AT 11WL / REMOVED & REPLACED EPSU BATTERY AT 11WL AND OPS CHECK GOOD IAW AMM 33-51-38-400-002-A"

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