As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3717 - CREW REPORTED THE WEATHER RADAR TO BE INOPERATIVE. AIRCRAFT WAS RETURNED TO DFW TO WEATHER IN HRL. MAINTENANCE REMOVED AND REPLACED THE WEATHER RADAR R/T UNIT. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)