# SDR WX0A2022110474307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2022
- Submitted: November 4, 2022
- Operation: Air carrier
- Aircraft: [N305NV](https://openairdocs.org/aircraft/N305NV), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 2398
- Aircraft time: 49,203 hours, 32,558 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Epsu
- Part number: 321431
- Part serial: 836524
- Condition: None
- Stage of operation: IN
- How discovered: C
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2022110474307

## Discrepancy

COMPLIED WITH TC 33-51-00-710-003-A FOUND POWER SUPPLY 10WL BAD / REMOVED OLD EMERGENCY POWER SUPPLY UNIT AND REPLACED WITH NEW EMERGENCY POWER SUPPLY UNIT I/A/W 33-51-38-400-002-A PERFORMED BITE TEST I/A/W 33-51-00-710-001-A, NO DEFECTS NOTED."

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