As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROXIMITY SYS FAULT 1 STATUS MESSAGE. DEACTIVATED GROUND VALVE AVIONICS COOLING IAW AMM 21-24-18. INSPECTED PASSENGER DOOR AND ENSURED GREEN MARKS ALIGNED. EVALUATED AND INSPECTED AIRCRAFT AND FOUND TO BE IN SAFE CONDITION FOR ONE TIME FERRY FLIGHT MHT TO DTW.