# SDR USAA2010100892239

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2010
- Submitted: October 8, 2010
- Operation: Air carrier
- Aircraft: [N821AW](https://openairdocs.org/aircraft/N821AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1406
- Aircraft time: 35,210 hours, 14,052 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 3196
- Condition: Faulty
- Location: Cabin
- Part time: 35,210 hours, 14,052 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/USAA2010100892239

## Discrepancy

FLT 174 - PHX-LAS - EMERGENCY LIGHTS - LEFT MID CABIN EMERGENCY LIGHTS EMERGENCY POWER SUPPLY UNIT FAILS SELF-TEST (GIVES UNIT FAULT).  REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38-04.  OPERATIONAL CHECK GOOD.

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