# SDR AALA201607259014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2016
- Submitted: July 26, 2016
- Operation: Air carrier
- Aircraft: [N741UW](https://openairdocs.org/aircraft/N741UW), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 1269
- Aircraft time: 43,653 hours, 26,321 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- 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/AALA201607259014

## Discrepancy

DURING INADVERTENT GROUND POWER LOSS, FOUND VARIOUS MID AND AFT CABIN EMERGENCY LIGHTS FAILED TO ILLUMINATE.  MAINTENANCE REPLACED THE BATTERIES IN 12WL AND 13WL IAW AMM 33-51-38-40-002-A. A SATISFACTORY OPS CHECK WAS ACCOMPLISHED IAW AMM 33-51-00.

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