# SDR WX0A2023050131758

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2023
- Submitted: May 1, 2023
- Operation: Air carrier
- Aircraft: [N262NV](https://openairdocs.org/aircraft/N262NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4122
- Aircraft time: 32,909 hours, 21,574 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 766169
- Condition: 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/WX0A2023050131758

## Discrepancy

BAT/EPSU(13WL)AFT L MESSAGE DURING EPSU SYSTEM TEST / R+R EPSU BATTERY AT 13WL IAW AMM 33-51-38-400-002-A OPS CHECK GOOD"

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