# SDR USAA2014041100004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2014
- Submitted: April 11, 2014
- Operation: Air carrier
- Aircraft: [N652AW](https://openairdocs.org/aircraft/N652AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 953
- Aircraft time: 55,758 hours, 20,525 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 3294
- Condition: Faulted
- Location: Cabin
- Part time: 45,312 hours, 18,500 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/USAA2014041100004

## Discrepancy

EPSU AFT LT FAULTS, RESET NO HELP.  REPLACED EPSU 13WL IAW AMM 33-51-38-0401.  UNIT TESTED GOOD.

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