As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH WX SELECTED WEATHER RADAR DISPLAYS RETURN ON LEFT SIDE OF SCREEN WITH GREATER INTENSITY THAN ON RIGHT SIDE AS IF THE ANTENNA IS TILTED TO LEFT. ALSO TWO GHOST RETURNS ABOUT 2 MILES LEFT AND RIGHT AHEAD OF ACFT POSTION. ALL GAIN LEVELS. ACCOMPLISHED WXR SYSTEM OPERATIONAL TEST NO DISCREPANCIES. ACCOMPLISHED FIM 34 43 TASK 814, NO FAULTS. REPLACED WXR ANTENNA ASSY PRECAUTIONARY.