# SDR DALA1200293352

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2011
- Submitted: January 3, 2012
- Operation: Air carrier
- Aircraft: [N852NW](https://openairdocs.org/aircraft/N852NW), registered now
- Make and model: Airbus A330-223
- Registry model: [Airbus A330-223](https://openairdocs.org/model/airbus-a330-223) (OpenAirDocs)
- Aircraft serial: 614
- Aircraft time: 6,797 hours, 899 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1200293352

## Discrepancy

DURING EMERGENCY LIGHT TEST, DOOR 1 BATTERY (11WL) FAILED SYSTEM TEST.  REPLACED BATTERY AS PER A330 AMM33-51.  EMERGENCY LIGHTS OPS CHECK GOOD.

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