As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WX RADAR DISPLAY DOES NOT WORK IN AUTO ON FO SIDE. GROUNDED - YES. PERFORMED WEATHER RADAR OPERATIONAL TEST AND SYSTEM TEST PER B737-800 AMM 34-43-00 W/ NO DEFECTS. OBSERVED CORRECT MANUAL AND AUTOMATIC TILT FUNCTION REGARDLESS OF SYSTEM SIDE USED OR DISPLAY SOURCE USED.