# SDR DXTA2023121210312

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2023
- Submitted: December 12, 2023
- Operation: Air carrier
- Aircraft: [N518QS](https://openairdocs.org/aircraft/N518QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0298
- Aircraft time: 1,655 hours, 1,070 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2023121210312

## Discrepancy

CABIN DOOR OPEN AMBER CAS: AMBER CAS MESSAGE DISPLAYED WITH DOOR CLOSED AND LATCHED.  QRH PROCEDURE ACCOMPLISHED WITH NO CHANGE.  REMOVED AND REPLACED THE PROXIMITY SWITCH SC007 REF. CE-680A AMM 52-70-10. REMOVED AND REPLACED MED HARNESS ASSY IAW CE-680A AMM 52-70-00. AMBER CAS MESSAGE IS NO LONGER CHANGE. DISPLAYED WITH DOOR CLOSED AND LATCHED. OPS CHECK GOOD, NO FURTHER DEFECTS NOTED.

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