As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FLIGHT DEPARTED A 2ND TIME AFTER HAVING WEATHER RADAR PROBLEMS. FLIGHT RETURNED, DIVERTED BACK DUE WEATHER RADAR PROBLEM REOCCURRED. FLIGHT WILL LAND APPROXIMATELY 2000 KGS OVERWEIGHT. RESOLUTION T/S CARRIED OUT IAW TSM 34-41-33. TRANSCEIVER, WEATHER RADAR REPLACED IAW AMM 34-41-33, PB401 & SYS. CHECKS SERVICEABLE.