As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WEATHER RADAR FAILURE AFTER TAKEOFF, RETURNED. LANDING WEIGHT APPROXIMATELY 167.0K. EMERGENCY DECLARED WITH ATC DUE POSSIBILITY OF OVERHEATING BRAKES. EMS STANDING BY. MOC INFORMED. WEATHER RADAR ANTENNA MOUNT REPLACED. ANTENNA WAVEGUIDE SWITCHING UNIT, S36, REPLACED. OPS TEST OF THE WEATHER RADAR SYSTEM PERFORMED. TEST OK. SYSTEM CONSIDERED SERVICEABLE, REF AMM 43-43-00.