# SDR WX0A2020081973555

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 18, 2020
- Submitted: August 19, 2020
- Operation: Air carrier
- Aircraft: N229NV
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 730
- Aircraft time: 68,955 hours, 25,890 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Condition: Inoperative
- 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/WX0A2020081973555

## Discrepancy

DURING WEEKLY EMERGENCY LIGHT CHECK THROUGH CFDS FOUND EPSU BATTERY AFT L FAULT MESSAGE. / REF TSM 33-51-00-810-802-A REMOVED AND REPLACED AFT CABIN EPSU BATTERY PER AMM 33-51-38-000-002 AND 33-51-38-400-002. OPS CHECK GOOD. FAULT MESSAGE EXTINGUISHED."

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