As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ARRIVAL IN GATE DOOR 3R WOULD NOT DISARM. FOUND DOOR 3R PHYSICALLY DISARMED BUT INDICATING ON FAP ARMED. CYCLED ARMING LEVER SEVERAL TIMES AND FAP NOW SHOWS DISARMED. OPEN DOOR AND NOTED ICE AROUND DOOR SEAL AND DOOR INDICATION LEVER POSSIBLE DOOR LEAK. FOUND MOISTURE ON GIRT BAR FEET, CLEANED AREA WATER AND DEBRIS OPS CKS GOOD.