# SDR DXTA2026080609121

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2026
- Submitted: August 6, 2026
- Operation: Air carrier
- Aircraft: [N253QS](https://openairdocs.org/aircraft/N253QS), registered now
- Make and model: Cndair CL6002B16
- Aircraft serial: 6182
- Aircraft time: 3,271 hours, 1,800 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 4735972
- Part serial: SHA0580
- Condition: Defective
- Location: Zone 900
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026080609121

## Discrepancy

RED CAS SMOKE TOILET LIGHT STAYED ON DURING FLGHT NO SMOKE OR FUMES DETECTED CORRECTIVE ACTION: REPLACED SMOKE DETECTOR. OPS CHECK GOOD. IAW CL650 SMM 26-14-01

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.