As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR UNRELIABLE. WORKS NORMALLY FOR A WHILE THEN PAINTS SOLID GROUND CONTACT FOR 320 NM (IN RANGE REGARDLESS OF TILT POSITION) THEN CYCLES BACK TO NORMAL OPERATION. COULD NOT DUPLICATE. OPS CHECKED NORMAL AND GROUND CLUTTER SUPPERSSION TEST REF MM 34-43-00 GROUND VERIFICATION TEST SUCCESSFUL.