As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3009 - CREW REPORTED THAT THE RADAR WAS INOPERATIVE, THEY RECEIVED A FAULT ON THE DISPLAY. AIRCRAFT RETURNED TO FIELD. MAINTENANCE INSPECTED THE AIRCRAFT THEN REMOVED AND REPLACED THE RADAR WAVE GUIDE. OPERATIONAL CHECKS WERE GOOD IAW EMB 120 ER MM 34-41-00. AIRCRAFT RELEASED FOR SERVICE. (M)