# SDR WX0A2025051932432

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2025
- Submitted: May 21, 2025
- Operation: Air carrier
- Aircraft: [N328NV](https://openairdocs.org/aircraft/N328NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2821
- Aircraft time: 51,742 hours, 36,676 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: No Test
- Location: Zone 200
- 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/WX0A2025051932432

## Discrepancy

(AIRCRAFT NOT GROUNDED) EPSU FAILED TEST / REMOVED AND REPLACED EPSU REF WO521616.  W0 521616 COMPLIED W/ AWR COMPLETED IAW GMM CH 2 SEC 6"

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