# SDR SWAA2026081009390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2026
- Submitted: August 11, 2026
- Operation: Air carrier
- Aircraft: [N497WN](https://openairdocs.org/aircraft/N497WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32479
- Aircraft time: 71,506 hours, 42,812 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/SWAA2026081009390

## Discrepancy

L1 DOOR UPPER EMERGENCY EXIT LIGHT INOP FOUND BATTERY PACK M1674, WORK PERFORMED ON CARD 803827 AVIONICS 5001 (TTG8Q01D8NMM) FOUND ISSUE WITH BATTERY PACK M1674, WORK PERFORMED ON CARD 803827 AVIONICS 5001 (TTG8Q01D8NMM).

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