# SDR SWAA2025012886392

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2025
- Submitted: January 28, 2025
- Operation: Air carrier
- Aircraft: [N8606C](https://openairdocs.org/aircraft/N8606C), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 35964
- Aircraft time: 40,369 hours, 19,117 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: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025012886392

## Discrepancy

ALL EMERGENCY LIGHT ASSOCIATED WITH BATTERY PACK WITH M1672 STAT 952 WL 291 AND RBL 14 ARE INOP<[01] REMOVED AND REPLACED BATTERY PACK M1672 AND PERFORMED GOOD EMERGENCY LIGHTS TEST IAW AMM 33-51-06-960-805.;[02] VERIFIED CORRECTIVE ACTION #1

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