# SDR WX0A2022031674028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2022
- Submitted: March 16, 2022
- 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: 30,238 hours, 20,314 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 864843
- Condition: Failed Insp
- 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/WX0A2022031674028

## Discrepancy

BAT/EPSU (12WL) EMER R CLASS 1 FAULT DURING EPSU SYS TEST. / REMOVED AND REPLACED BATTERY AT EPSU 12WL IAW AMM 35-51-38-000-002-A AND 35-51-38-400-002-A. PERFORMED BITE TEST IAW AMM 35-51-00-710-001. 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.