# SDR DXTA200500652

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2005
- Submitted: April 6, 2005
- Operation: Air carrier
- Aircraft: [N789QS](https://openairdocs.org/aircraft/N789QS), registered now
- Make and model: Cessna 650
- Registry model: [Cessna 650](https://openairdocs.org/model/cessna-650) (OpenAirDocs)
- Aircraft serial: 6507089
- Aircraft time: 5,221 hours, 4,085 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 72111211102
- Condition: Failed
- Part time: 5,221 hours, 4,085 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200500652

## Discrepancy

SMOKE DETECTION  MASTER WARNING LIGHTS ILLUMINATED.  REMOVED SMOKE DETECTOR CONTROL UNIT.  REPLACED WITH REPAIRED UNIT IAW CHAP 26-12-00 OF THE CESSNA 650 MM.  OPS CHECKED GOOD.

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