# SDR WX0A2021120873887

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2021
- Submitted: December 8, 2021
- Operation: Air carrier
- Aircraft: [N326NV](https://openairdocs.org/aircraft/N326NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2586
- Aircraft time: 46,878 hours, 34,754 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32146210
- Part serial: 004291
- Condition: Faulty
- Location: 10wl
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2021120873887

## Discrepancy

DURING EPSU SYSTEM TEST FOUND FAULTY EPSU AT 10WL / REMOVED AND REPLACED FRONT EPSU 10WL IAW A319 AMM 33-51-31 PB401 OPS CHECK GOOD."

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