# SDR USAA2012072700013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2012
- Submitted: July 27, 2012
- Operation: Air carrier
- Aircraft: N632AW
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 81
- Aircraft time: 72,486 hours, 32,319 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321454
- Part serial: 7122
- Condition: Inoperative
- Location: Cabin
- Part time: 49,107 hours, 19,894 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/USAA2012072700013

## Discrepancy

EMERGENCY LIGHT PUSH BUTTON TEST FAILS AT FORWARD UNIT.  REPLACED FORWARD LEFT EMERGENCY LIGHT POWER SUPPLY IAW AIRBUS MAINTENANCE MANUAL 33-51-38.

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