# SDR DXTA2026061608432

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2026
- Submitted: June 16, 2026
- Operation: Air carrier
- Aircraft: [N622QS](https://openairdocs.org/aircraft/N622QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0268
- Aircraft time: 6,275 hours, 4,079 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Pcb
- Part number: 746810120
- Part serial: 336930883
- Condition: Faulty
- Location: Zone 800
- Stage of operation: CR
- 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/DXTA2026061608432

## Discrepancy

AMBER CAS MESSAGE CABIN DOOR OPEN AND ASSOCIATED CHECK DOORS CAME ON AT CRUISE 39000. RAN QRH AND LANDED WITHOUT INCIDENT.   REMOVED AND REPLACED CED MONITOR PCB NC105, REF MM 24-60-40. PERFORMED SUCCESSFUL CABIN DOOR LATCHING/LOCKING SYSTEM AND CABIN DOOR WARNING SYSTEM TEST, REF MM 52-70-00.

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