# SDR CALA2025091008722

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2025
- Submitted: September 10, 2025
- Operation: Air carrier
- Aircraft: [N2251U](https://openairdocs.org/aircraft/N2251U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 66591
- Aircraft time: 24,548 hours, 2,879 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Warning Message
- Condition: False Activation
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025091008722

## Discrepancy

CABIN CONTROL PANELS 1L 2L 3L SHOW SMOKE DET MESSAGE NO SMOKE PRESENT IAW FIM 26-14 TASK 811.  RESET CSCP MESSAGE CLEARED.  NO EVIDENCE OF SMOKE OR ODOR THROUGHOUT CABIN,  NO SMOKE RELATED MESSAGES FOUND IN HISTORY.

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