As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR: AMBER CAS MESSAGE CABIN DOOR OPEN. FOLLOW QRH PROCEDURE N1. MESSAGE DOES NOT CLEAR. AMBER CABIN DOOR OPEN MESSAGE REMAINS. CORRECTIVE ACTION; PERFORMED CABIN DOOR OPERATIONAL CHECK PER THE 680A AMM 52-10-00. NO FAULTS FOUND.THE CAS MESSAGE CLEARED AND ALL SIX OF THE DOOR LOCKING FLAGS ARE VISIBLE. THE CABIN DOOR AMBER DOOR OPEN LIGHT EXTINGUISHES.