As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN DOOR OPEN AMBER CAS: AFTER CLOSING DOOR, AMBER CAS MESSAGES "CHECK DOORS" AND "CABIN DOOR OPEN" DISPLAYED. RAN THE QRH CHECKLIST AND CAS MESSAGE CLEARED. THIS OCCURRED TWICE DURING THE DAY CORRECTIVE ACTION; COMPLETED THE CABIN DOOR - ADJUSTMENT/TEST MULTIPLE TIMES WITH NO ISSUES. THE CABIN DOOR IS OPERATIONAL IN REF WITH CE-680A AMM 52-10-00.