# SDR USAA2013092300012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2013
- Submitted: September 23, 2013
- Operation: Air carrier
- Aircraft: N621AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 53
- Aircraft time: 75,946 hours, 34,386 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 3925
- Condition: Inoperative
- Location: Emergency Light
- Part time: 42,350 hours, 17,493 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2013092300012

## Discrepancy

CABIN EMERGENCY POWER SUPPLY UNIT INTERIOR LIGHT FAULT.  R & R CABIN EMERGENCY POWER SUPPLY UNIT IAW AMM 33-51-38-401.

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