# SDR WX0A2022050274075

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2022
- Submitted: May 2, 2022
- Operation: Air carrier
- Aircraft: N216NV
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1318
- Aircraft time: 49,205 hours, 31,476 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Epsu
- Part number: AD321431
- Part serial: 248416
- 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/WX0A2022050274075

## Discrepancy

EPSU FAILS CAPACITY CHECK / REMOVED AND REPLACED EPSU'S 10WL, 11WL, 12WL, 13WL. IAW AMM 33-51-38. OPS CHECK GOOD."

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