# SDR SWAA2022062720795

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2022
- Submitted: June 27, 2022
- Operation: Air carrier
- Aircraft: [N8644C](https://openairdocs.org/aircraft/N8644C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 35973
- Aircraft time: 25,859 hours, 12,011 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022062720795

## Discrepancy

PASSENGER CABIN; AFT GALLEY AREA; TWO EMERGENCY BATTERY PACK FAILED CAPACITY TEST / [01] REMOVED & REPLACED TWO EMERGENCY BATTERY PACK (M01672; & M01673); PER AMM 33-51-06. LIGHTS OPS NORMAL.

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