# SDR YENA201710270873

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2017
- Submitted: October 30, 2017
- 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: 12,166 hours, 2,329 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 774892
- Condition: No Test
- Location: Emergency Lights
- Part time: 12,166 hours, 2,329 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/YENA201710270873

## Discrepancy

EMERGENCY LIGHT BATTERY PACKS 15WL, 12WL AND 11 WL FAILED AN OPS CHECK IAW AMM 33-51-38-710-052B.   REMOVED & REPLACED THE BATTERY PACKS AND OPS TESTED GOOD.

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