# SDR CALA2025062005747

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2025
- Submitted: June 20, 2025
- Operation: Air carrier
- Aircraft: [N37510](https://openairdocs.org/aircraft/N37510), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43445
- Aircraft time: 15,579 hours, 5,083 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Fuse
- Condition: Open
- 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/CALA2025062005747

## Discrepancy

FLOOR PROXIMTY EMERGENCY LIGHTS INOP FROM ROW 35-39. FOUND FUSE BLOWN ON M1673 POWER SUPPLY. REMOVE AND REPLACE FUSE ON M1673 PER AMM 33-51-06-960-801. SYSTEM OPS CHECK NORMAL.

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