# SDR SWAA2025070387523

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2025
- Submitted: July 3, 2025
- Operation: Air carrier
- Aircraft: [N8509U](https://openairdocs.org/aircraft/N8509U), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36925
- Aircraft time: 28,947 hours, 14,380 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Condition: Overheated
- Location: Zone 200
- Stage of operation: IN
- How discovered: 9
- Nature of condition: M, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025070387523

## Discrepancy

FWD GALLEY EMERGENCY LIGHT BATTERY PACK CHARGER (M02816) OVERHEATING/SMOKING<[01] REMOVED AND REPLACED M02816 POWER SUPPLY CHARGER AND BATTERY PACK. DEEP CYCLE CHARGE AND EMERGENCY LIGHT OPS CHECK GOOD. REF: AMM 33-51-06

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