# SDR USAA2013050100005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2013
- Submitted: May 1, 2013
- Operation: Air carrier
- Aircraft: [N804AW](https://openairdocs.org/aircraft/N804AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1043
- Aircraft time: 48,388 hours, 19,806 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 1698
- Condition: Failed
- Location: Cabin
- Part time: 33,948 hours, 14,498 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/USAA2013050100005

## Discrepancy

MAINTENANCE REPORTED EPSU 10WL FAILS EMERGENCY LIGHTS TEST AND UNIT SELF TEST. MAINTENANCE REPLACED EPSU 10WL PER AMM 33-51-38-400. PASSES SELF TEST AND EMERGENCY LIGHTS TEST.

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