As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - AIRCRAFT DIVERTED INTO TYS FROM CLE DUE TO RADAR FAILING IN FLIGHT. A/C WAS SWAPPED TO ANOTHER A/C AND CONTINUED ON. MAINTENANCE REMOVED AND REPLACED THE WEATHER RTA ASSEMBLY IAW EMB 145 AMM 34-42-01. OPS CHECK GOOD AND WAS RELEASED BACK TO SERVICE.