# SDR DALA12013963269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2012
- Submitted: November 27, 2012
- Operation: Air carrier
- Aircraft: [N369NW](https://openairdocs.org/aircraft/N369NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 1011
- Aircraft time: 41,692 hours, 18,602 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Inoperative
- Location: Emergency Light
- 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/DALA12013963269

## Discrepancy

DURING EMERGENCY LIGHTS TEST, FOUND EPSU BATTERY PACK RT MESSAGE.  APPLIED TSM 33-51-00-810-802A.  PERFORMED OPS TEST OF THE EMERGENCY LIGHT SYS.  FAULT CONTINUES.  PERFORMED OPS TEST OF THE BATTERY PSEU.  BATTERY FAULT APPEARS. R & R BATTERY IAW AMM 33-51. TEST OK.

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