# SDR YENA201803170135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2018
- Submitted: March 19, 2018
- Operation: Air carrier
- Aircraft: [N651JB](https://openairdocs.org/aircraft/N651JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2992
- Aircraft time: 45,052 hours, 15,782 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 056216
- Condition: Failed
- Location: Emergency Lights
- Part time: 45,052 hours, 15,782 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/YENA201803170135

## Discrepancy

DURING HEAVY MAINTENANCE, EPSU 13WL BATTERY FAILED.   R & R THE BATTERY, AND PERFORMED AN OPS CHECK IAW 33-51-38.  OPS CHECKED IAW 33-51-00-710-004-A.

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