As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER CAS "CHECK DOORS" AND "CABIN DOOR OPEN" WILL NOT EXTINGUISH AFTER DOOR CLOSED AND QRH PROCEDURES COMPLETED. AMBER DOOR OPEN LIGHT ON CABIN DOOR STAYS ILLUMINATED WITH DOOR HANDLE ENGAGED. CORRECTIVE ACTION: REPLACED MAIN CABIN DOOR LATCH PAWL PROXIMITY SWITCH. OPERATIONAL CHECK OF MAIN CABIN DOOR GOOD CURRENTLY WITH NO FURTHER DEFECTS TO NOTE.