# SDR WX0A2021032473666

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2021
- Submitted: March 24, 2021
- Operation: Air carrier
- Aircraft: [N330NV](https://openairdocs.org/aircraft/N330NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2786
- Aircraft time: 41,654 hours, 34,442 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 321431
- Part serial: 809882
- Condition: Faulted
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2021032473666

## Discrepancy

L/H FWD EMERGENCY LIGHT POWER SUPPLY SHOWS FAULTY ON MCDU BITE. / REPLACED L/H FWD EMERGENCY LIGHT POWER PACK PER AMM 33-51-38 P/B 401. TESTS GOOD, OK FOR SERVICE."

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