As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE CREW NOTED THAT THE RADAR DISPLAY WOULD POSSIBLY PAINT INACCURATE IMAGES OF THE WEATHER SYSTEMS. MAINTENANCE INVESTIGATED THE PROBLEM TO BE IN THE DISPLAY MONITOR. THE UNIT WAS REPLACED AND THE SYS GROUND FUNCTION CHECKED SERVICEABLE.