What was found
FLIGHT 5280 - AFTER TAKEOFF FROM CVG RECEIVED A CARGO OVERHEAT CAUTION MESSAGE, FLIGHT RETURNED TO THE FIELD. CLEANED THE CARGO COMPARTMENT SENSOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT 5280 - AFTER TAKEOFF FROM CVG RECEIVED A CARGO OVERHEAT CAUTION MESSAGE, FLIGHT RETURNED TO THE FIELD. CLEANED THE CARGO COMPARTMENT SENSOR.