# SDR WX0A2022062774126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2022
- Submitted: June 27, 2022
- Operation: Air carrier
- Aircraft: [N291NV](https://openairdocs.org/aircraft/N291NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 2206
- Aircraft time: 49,320 hours, 31,188 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Epsu
- Part number: 321431
- Part serial: 802612
- 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/WX0A2022062774126

## Discrepancy

DURING WEEKLY CHECK L/H O/W EXIT EPSU FAILED BITE TEST. / R+R'D BATTERY OF EPSU AND EPSU (11WL) PER AMM 33-51-38 PB 401 CONF 00. OPS CHECKED GOOD."

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