# SDR AALA202212158400

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2022
- Submitted: December 15, 2022
- Operation: Air carrier
- Aircraft: [N316RK](https://openairdocs.org/aircraft/N316RK), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 44450
- Aircraft time: 7,954 hours, 3,059 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed Insp
- Location: Zone 200 - Fuse
- 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/AALA202212158400

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: EMERGENCY LIGHTS POWER SUPPLY M1673 BATTERY PACK FAILS OPERATIONAL TEST. REPLACED BATTERY PACK PER AMM 33-51-06.

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