As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN AUTO DOWN -2 CAPTAIN SIDE RADAR WAS SHOWING FULL GROUND RETURN. FO RADAR SHOWED NORMAL RETURN. GROUNDED - YES. PERFORMED WEATHER RADAR SYSTEM BITE CHECK PER B737-800 FIM 34-43 TASK 801. NO FAULT FOUND. PERFORMED GOOD WRX SYSTEM TEST PER B737-800 AMM 34-43-00-730-802-00.