# SDR CALA2025061605559

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2025
- Submitted: June 16, 2025
- Operation: Air carrier
- Aircraft: [N78506](https://openairdocs.org/aircraft/N78506), registered now
- Make and model: Boeing 737824
- Aircraft serial: 32832
- Aircraft time: 57,330 hours, 21,388 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: Faulted
- 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/CALA2025061605559

## Discrepancy

AFT CABIN SMOKE DETECTOR IS MAKING NOISE UPON ARRIVAL NO DETECTOR GOING OFF DEBRIEFED FLIGHT CREW AND NO SMOKE OR SMELL NOTED.

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