# SDR USAA2011090100011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2011
- Submitted: September 1, 2011
- Operation: Air carrier
- Aircraft: [N802AW](https://openairdocs.org/aircraft/N802AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 924
- Aircraft time: 44,820 hours, 18,566 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321454
- Part serial: 0156
- Condition: Inoperative
- Location: Cabin
- Part time: 53,260 hours, 22,696 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/USAA2011090100011

## Discrepancy

DURING EMERGENCY EXIT LIGHTS TEST, ROWS 3, 6, 12, 16, AND 20 DID NOT ILLUMINATE.  REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (ESPU) (11WL) IAW AIRBUS MAINTENANCE MANUAL 33-51-38/401.  OPS CHECKED GOOD.

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