As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED WX RADAR FAILED ON CLIMBOUT. BECAUSE OF ADVERSE WEATHER AHEAD, RETURNED TO FIELD. REPLACED THE WEATHER RADAR COMPUTER AND WEATHER RADAR ANTENNA DRIVE UNIT. THE SHOP FOUND THE WEATHER RADAR ANTENNA DRIVE UNIT TO HAVE A VERIFIED FAILURE WITH THE FLAT SPRINGS WITHIN THE UNIT. THERE WERE NO PROBLEMS FOUND WITH THE WEATHER RADAR COMPUTER.