What was found
WX RADAR DOWS NOT PAINT FULL SCREEN IN "WX" MODE. RETURNS ARE BLOCKED FROM APPROX 1 O'CLOCK POSITION THROUGH 3 O'CLOCK POSITION. DOES THIS IN WX+T MODE AS WELL. SEEMS TO WORK FINE IN MAP MODE. PERFORMED WEATHER RADAR SYSTEM OPERATIONAL TEST AMM 34 43 00 710 802 001 & WEATHER RADAR SYSTEM TEST AMM 34 43 00 730 802 001. OPS CHECK GOOD. NO HISTORY LAST 90 DAYS. THIS IS A SUCCESSFUL GROUND VERIFICATION.