# SDR WX0A2022091474241

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2022
- Submitted: September 14, 2022
- Operation: Air carrier
- Aircraft: [N245NV](https://openairdocs.org/aircraft/N245NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1550
- Aircraft time: 52,647 hours, 37,223 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Epsu
- Part number: 321431
- Part serial: 866703
- Condition: None
- 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/WX0A2022091474241

## Discrepancy

EMERGENCY SYST BITE TEST GIVES MESSAGE EPSU BATT AFT L / R&R BATTERY FOR EPSU 13WL IAW AMM 33-51-38 PB 401 CONF 00"

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