# SDR CALA2025090808594

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2025
- Submitted: September 8, 2025
- Operation: Air carrier
- Aircraft: [N17411](https://openairdocs.org/aircraft/N17411), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 68819
- Aircraft time: 68 hours, 25 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- Condition: Failed
- 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/CALA2025090808594

## Discrepancy

EMERGENCY LIGHTS AT SEAT 22 25 ABC INOP.   FOUND BAD FUSE ON EMERGENCY BATTERY M1670.  REMOVED AMD REPLACED FUSE ON EMERGENCY BATTERY M1670 REF AMM 33-51-06-960-801. OPS CHECK GOOD.

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