As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) IN CRUISE AFTER DEPARTURE, THE CREW OBSERVED A FAILURE WITH THE WEATHER RADAR. DUE TO FORECAST CONDITIONS THE CREW ELECTED TO RETURN TO POINT OF DEPARTURE. MAINTENANCE REPLACED THE DISPLAY UNIT AND THE SYSTEM TESTED SERVICEABLE. THE AIRCRAFT WAS RETURNED TO SERVICE WITH NO FURTHER PROBLEM REPORTED. (TC NR 20070809001)