As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER DOOR OUTER HANDLE CAUTION MSG CAME ON THEN OFF ON ARRIVAL WITH A PROX SYS 2, STATUS MSG. R & R PROX SWITCH PX107 ON OUTER PASSENGER DOOR HANDLE IAW AMM 52-70-04. OPS CHECKED GOOD AT THIS TIME IAW AMM 52-11-00. NO MESSAGE NOTED AT THIS TIME.