# SDR YENA201708270707

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2017
- Submitted: August 31, 2017
- Operation: Air carrier
- Aircraft: [N959JB](https://openairdocs.org/aircraft/N959JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6903
- Aircraft time: 6,727 hours, 2,217 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 783778
- Condition: Failed
- Location: Emergency Lights
- Part time: 6,715 hours, 2,214 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/YENA201708270707

## Discrepancy

EMERGENCY LIGHTS INOPERATIVE WHEN POWER REMOVED.  R & R THE BATTERIES IAW AMM 33-51-38. OPS CHECKED GOOD.  NO DEFECT NOTED. OK FOR SERVICE.

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