# SDR YENA20140608106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2014
- Submitted: June 10, 2014
- Operation: Air carrier
- Aircraft: [N521JB](https://openairdocs.org/aircraft/N521JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 043684
- Aircraft time: 52,721 hours, 19,117 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 043684
- Condition: Failed
- Location: Emergency Lights
- Part time: 36,800 hours, 13,003 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/YENA20140608106

## Discrepancy

DURING MAINTENANCE,   NOTED A FAILURE OF BATTERY IAW EPSU 13WL.  R & R BATTERY PACK IAW AMM 33-51-38.

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