# SDR YENA20160810689

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2016
- Submitted: August 10, 2016
- Operation: Air carrier
- Aircraft: [N640JB](https://openairdocs.org/aircraft/N640JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2832
- Aircraft time: 41,538 hours, 14,381 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 053011
- Condition: Failed
- Location: Cabin
- Part time: 37,387 hours, 12,888 cycles
- 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/YENA20160810689

## Discrepancy

DURING ROUTINE MAINTENANCE, EMERGENCY LIGHT FAILED TEST; R & R EMERGENCY LIGHT BATTERY 12WL. PERFORMED BITE CHECK.  BITE CHECK PASSED.

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