As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: WEATHER RADAR FAIL ON PILOT AND COPILOT SIDE; AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT DFW. REMOVED AND REPLACED WEATHER RADAR TRANSCEIVER. GROUND CHECKED OK. PER AMM 34-43-31.