# SDR USAA2013011600004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2013
- Submitted: January 16, 2013
- Operation: Air carrier
- Aircraft: N631AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 77
- Aircraft time: 73,716 hours, 33,058 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 008753
- Condition: Faulty
- Location: Cabin
- Part time: 6,645 hours, 3,115 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013011600004

## Discrepancy

EMERGENCY POWER SUPPLY UNIT 'EXT LOAD EMERGENCY R-FAULT'.  REMOVED AND REPLACED RIGHT OVERWING EPSU.

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