# SDR SCNA20251022401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2025
- Submitted: October 22, 2025
- Operation: Air carrier
- Aircraft: [N847SY](https://openairdocs.org/aircraft/N847SY), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 39028
- Aircraft time: 28,764 hours, 17,362 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20251022401

## Discrepancy

AFT GALLEY-2R SIDE,EMERGANCY EXIT LIGHTS FLASH ON AND OFF RAMDOMLY.  FOUND TEST SWITCH DAMAGED ON BATTERY PACK SUPPLY. REMOVED AND REPLACED BATTERY PACK SUPPLY. PER AMM 33-51-06. OPS CHECKS GOOD.

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