What was found
FLIGHT 5533 - EN ROUTE CVG-CLE RECEIVED A CARGO OVERHEAT CAUTION MESSAGE, FLIGHT RETURNED TO CVG. CLEANED TEMPERATURE SENSORS IN THE CARGO BAY CEILING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5533 - EN ROUTE CVG-CLE RECEIVED A CARGO OVERHEAT CAUTION MESSAGE, FLIGHT RETURNED TO CVG. CLEANED TEMPERATURE SENSORS IN THE CARGO BAY CEILING.