# SDR SWAA2026073138379

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2026
- Submitted: August 1, 2026
- Operation: Air carrier
- Aircraft: [N8710M](https://openairdocs.org/aircraft/N8710M), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42567
- Aircraft time: 21,319 hours, 10,219 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: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026073138379

## Discrepancy

EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1670 ARE INOPERATIVE. POWER SUPPLY AND BATTERY PACK WAS REPLACED AND A GOOD OPS CHECK OF ALL ASSOCIATED EMERGENCY LIGHTS WERE PERFORMED IAW AMM 33-51-06-960-803 AND 33-51-06-960-802.

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