# SDR USAA2013042500003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2013
- Submitted: April 25, 2013
- Operation: Air carrier
- Aircraft: [N741UW](https://openairdocs.org/aircraft/N741UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1269
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 2839
- Condition: Faulty
- Location: Cabin
- Part time: 35,409 hours, 21,087 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/USAA2013042500003

## Discrepancy

MAINTENANCE REPORTED THE FORWARD EMERGENCY LIGHT POWER SUPPLY WILL NOT TEST - UNIT FAULTED.  MAINTENANCE REPLACED FORWARD EMERGENCY LIGHT POWER SUPPLY UNIT - OPS CHECKED OK. REFERENCE AMM 33-51-38.

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