# SDR WX0A2021012273630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2021
- Submitted: January 22, 2021
- Operation: Air carrier
- Aircraft: [N254NV](https://openairdocs.org/aircraft/N254NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 7913
- Aircraft time: 8,552 hours, 4,644 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32146210
- Part serial: 157032
- Condition: Inoperative
- Location: Emergency Lights
- 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/WX0A2021012273630

## Discrepancy

SEE NR00728622 FOR ORIGINAL WRITE UP.  EPSU 13WL INOPERABLE.  REMOVED AND REPLACED EPSU 13WL, PER A320 AMM 33-51-38.  OPERATIONS CHECK BAD, ITEM REMAINS OPEN.

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