# SDR D0DA202608210001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2026
- Submitted: August 22, 2026
- Operation: Air carrier
- Aircraft: [N535DT](https://openairdocs.org/aircraft/N535DT), registered now
- Make and model: Cessna 525B
- Registry model: [Cessna 525B](https://openairdocs.org/model/cessna-525b) (OpenAirDocs)
- Aircraft serial: 0069
- Aircraft time: 6,276 hours, 4,703 cycles
- Engine: Wilint FJ443A
- Engine time: 4,840 hours, 3,514 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 47359717
- Part serial: 0538
- Condition: False Activation
- Location: Zone 100
- Part time: 5,870 hours
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/D0DA202608210001

## Discrepancy

BAGAGGE SMOKE DETECTOR WARNING ON FINAL.  DECLARED EMERGENCY LANDING.  INITIAL INSPECTION UPON LANDING SHOWED NO EVIDENCE OF SMOKE OR FIRE.  MAINTENANCE FACILITY WAS CONTRACTED TO EXAMINE THE SMOKE DETECTOR AND BAGAGGE AREA.  NO EVIDENCE OF SMOKE, FIRE OR LEAKS WERE FOUND. SMOKE DECTOR FUNCTIONAL TEST WAS PERFORMED WITH NO FAULTS FOUND.   AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.

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