# SDR USAA2010120692871

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2010
- Submitted: December 6, 2010
- Operation: Air carrier
- Aircraft: [N657AW](https://openairdocs.org/aircraft/N657AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1083
- Aircraft time: 41,570 hours, 15,511 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145410
- Part serial: 2115
- Condition: Faulty
- Location: Cabin
- Part time: 38,069 hours, 14,315 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2010120692871

## Discrepancy

FLT 148 - PHX - EEL - EMERGENCY LIGHTS FLASHED FOR APPROX 5 MINUTES ON DESCENT.  MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT 11WL AIRCRAFT LEFT IAW AIRBUS MAINTENANCE MANUAL 33-51-38-400-001.

---
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.