# SDR YENA2020012840058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2020
- Submitted: January 28, 2020
- Operation: Air carrier
- Aircraft: [N947JB](https://openairdocs.org/aircraft/N947JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6448
- Aircraft time: 22,340 hours, 4,295 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 802122
- Condition: No Test
- Location: Emergency Lights
- Part time: 10,174 hours, 1,966 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/YENA2020012840058

## Discrepancy

WHILE PERFORMING TASK CARD A320-33-51-00-710-003 - CHECK OF THE BATTERY CPACITY. 12WL EMERGENCY BATTERY FAILED TEST.   R & R EMERGENCY BATTERY 12WL IAW MM 33-51-38.

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