As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER CABIN DOOR OPEN CAS MESSAGE. RAN EMER CHECKLIST FOR CABIN DOOR OPEN CAS MESSAGE ON GROUND N1 MESSAGE WILL NOT CLEAR. SPOKE WITH MCC RAN CHECKLIST AGAIN SAME RESULT. DID A POWER CYCLE MESSAGE STILL WILL NOT CLEAR. PERFORMED TROUBLESHOOTING !AW AMM 52-00-00. INSPECTED CABIN DOOR PROXIMITY SWITCH AND HARNESS. NO DEFECTS NOTED. PERFORMED THE DOOR CAS RESET PROCEDURE. OPERATED SEVERAL TIMES.OPS CKGD.