As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE WEATHER RADAR FAILED MESSAGE IN NAV DISPLAYS. DEPOWERED, WENT TO TEST ON RADAR AND TERR ON NAV DISPLAY, WENT BACK TO RADAR AND MESSAGE CLEARED. RADAR FUNCTIONING OK. ACFT GROUNDED. PERFORMED AN OPS TEST IAW AMM 34-43-00-710-802-001. FOUND NO WEATHER RADAR FAIL MESSAGES. OPS NORMAL. NO DEFECTS NOTED.