# SDR SWAA2026080505629

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2026
- Submitted: August 6, 2026
- Operation: Air carrier
- Aircraft: [N8739L](https://openairdocs.org/aircraft/N8739L), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 60231
- Aircraft time: 17,034 hours, 8,287 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/SWAA2026080505629

## Discrepancy

LEFT FWD OVERWING EMERGENCY LIGHT INOPERATIVE.   REPLACED THE LAMPS IAW AMM 33-51-04,  NO HELP. R & R THE BATTERY PACK M1676 IAW AMM 33-51-06. OPS CHKD NORMAL.

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