# SDR YENA201711150932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2017
- Submitted: November 16, 2017
- Operation: Air carrier
- Aircraft: [N571JB](https://openairdocs.org/aircraft/N571JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2125
- Aircraft time: 57,242 hours, 20,500 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 061154
- Condition: Failed
- Location: Emergency Lights
- Part time: 40,945 hours, 14,781 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201711150932

## Discrepancy

DURING POWER OFF EMERGENCY LIGHT SIGN MIDDLE AND REAR FAILED TO LIGHT.   FOUND THE BATTERIES 11WL & 12WL DEAD.  R & R THE BATTERIES IAW AMM 33-51-38. OPS NORMAL.

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