# SDR YENA20160707639

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2016
- Submitted: July 7, 2016
- Operation: Air carrier
- Aircraft: [N621JB](https://openairdocs.org/aircraft/N621JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2491
- Aircraft time: 44,836 hours, 15,644 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 059891
- Condition: Failed
- Location: Emergency Lights
- Part time: 29,609 hours, 10,249 cycles
- 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/YENA20160707639

## Discrepancy

DURING INSPECTION, FOUR OVERWING RED EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE.   REMOVED AND REPLACED THE BATTERY PACK.  OPS CHECK PASSED.

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