# SDR USAA2010112992671

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 2010
- Submitted: November 29, 2010
- 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: 67,737 hours, 30,506 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321454
- Part serial: 1536
- Condition: Inoperative
- Location: Cabin
- Part time: 68,090 hours, 28,744 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/USAA2010112992671

## Discrepancy

FLT 211 - LAS - EEL - EMERGENCY LIGHT TEST FAILED RIGHT SIDE 115V AC.  POWER SUPPLY UNIT WILL NOT PASS TEST.  MAINTENANCE REMOVED AND REPLACED POWER SUPPLY UNIT RIGHT SIDE IAW AIRBUS MAINTENANCE MANUAL 33-51-38.

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