# SDR WX0A2022121231671

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2022
- Submitted: December 12, 2022
- Operation: Air carrier
- Aircraft: [N283NV](https://openairdocs.org/aircraft/N283NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 2920
- Aircraft time: 48,718 hours, 19,247 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321431
- Part serial: 869468
- Condition: Faulted
- 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/WX0A2022121231671

## Discrepancy

DURING OPERATIONAL CHECK OF EMERGENCY POWER SUPPLY TEST 33-51-00-710-00-A RECIVED BAT/ EPSU (10WL) FWD L AND BAT/ EPSU (13WL) AFT L. / R+R EPSU BATTERIES AT 10WL AND 13WL IAW AMM 31-51-92-000-002-A/33-51-38-400-002-A OPS CHECK GOOD."

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.