# SDR WX0A2021073073801

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2021
- Submitted: August 2, 2021
- Operation: Air carrier
- Aircraft: [N292NV](https://openairdocs.org/aircraft/N292NV), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 4891
- Aircraft time: 27,288 hours, 16,728 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32146210
- Part serial: 134203
- Condition: No Test
- 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/WX0A2021073073801

## Discrepancy

EMERGENCY POWER SUPPLY (12WL) REQUIRES REPLACEMENT DUE TO BITE TEST FAULT / REMOVED AND REPLACED EMERGENCY POWER SUPPLY (12WL) BITE TEST GOOD REF AMM 33-51-38"

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