As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WX RADAR WILL NOT PAINT WX IN ANY MODE/GAIN. RANDOM RETURNS NOT CONSISTENT WITH ACTUAL WX/TERRAIN. THIS OCCURS ON BOTH LEFT AND RIGHT SYSTEM. PERFORMED FIM 34-43 FAULT TREE 805, NO DEFECT OR FAULT DETECTED ON BOTH LEFT & RIGHT SYSTEMS (EHSI). PERFORMED OPERATIONS TEST FOR ANTENNA FUNCTION, AS PER AMM 34-43-00, FOUND OK.