# SDR SWAA2023122134062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2023
- Submitted: December 21, 2023
- Operation: Air carrier
- Aircraft: N405WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27893
- Aircraft time: 74,711 hours, 44,503 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Zn 200 Fus Top
- Stage of operation: TX
- 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/SWAA2023122134062

## Discrepancy

ROW 1 ABC; 4 ABC FWD GALLEY AND FWD SERVICE ENTRY DOOR EMERGENCY LIGHTS ILLUMINATED WITH SWITCH IN ARM<[01] R & R EMERGENCY EXIT LIGHT BATTERY PACK & CHARGER(M1674 & M1675) PER AMM 33-51-06 & OPS CHK NORMAL

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