As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3169 - THE CREW REPORTED THE RADAR WAS PAINTING RED AT FULL TILT UP, THE AIRCRAFT DID A AIR RETURN TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE CLEANED MOISTURE FROM THE R/T CONNECTOR AND PERFORMED RADAR GROUND CHECKS IAW BEECHCRAFT MM 34-40-00. THE AIRCRAFT WAS RELEASED TO SERVICE. (M)