# SDR USAASA00026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2000
- Submitted: September 8, 2000
- Operation: Air carrier
- Aircraft: [N700UW](https://openairdocs.org/aircraft/N700UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 0885
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Condition: Inoperative
- Location: Cabin
- Part time: 321 hours
- 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/USAASA00026

## Discrepancy

PIT - THE EMERGENCY LIGHT TEST FAILED IN THE AFT LEFT POSITION.  MAINTENANCE REPLACED THE AFT EMERGENCY POWER SUPPLY UNIT (EPSU).  OPS CHECKED OK.  (M)

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