# SDR USAASA03023

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2003
- Submitted: April 15, 2003
- Operation: Air carrier
- Aircraft: [N709UW](https://openairdocs.org/aircraft/N709UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 0997
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Condition: Inoperative
- Location: Emergency Light
- 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/USAASA03023

## Discrepancy

LGA - THE EMERGENCY LIGHT TEST INDICATED THAT THE LEFT EMERGENCY POWER SUPPLY UNIT WAS INOPERATIVE.  MAINTENANCE REPLACED THE FORWARD LEFT EMERGENCY POWER SUPPLY UNIT.  OPERATIONALLY CHECKED OK.  (M)

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