As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RADAR APPEARS TO BE INTERMITTENT BOTH SIDES IN MANUAL AND AUTO. ACFT GROUNDEDS. PERFORMED WEATHER RADAR SYSTEM BITE PROCEDURE, FIM 34-43 TASK 801. BITE TEST PASSED. NO MAINTENANCE MESSAGES, POSSIBLE INTERMITTENT FAULT. ACFT GOOD FOR CONTINUED SERVICE THIS DAY.