As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER / CREW DOORS: THE AMBER CABIN DOOR OPEN CAS MESSAGE CAME ON DURING THE POWER ON CYCLE AFTER SHUTTING DOWN THE AIRCRAFT TO TRY AND CLEAR AN UNRELATED CAS MESSAGE. AFTER RUNNING THE CHECKLIST, THE CAS MESSAGE REMAINED ILLUMINATED. CORRECTIVE ACTION: REPLACED CEB MONITOR PCB ASSY. OPS CHECK GOOD. IAW CE680A AMM 24-60-40.