As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN AUTO, RADAR PAINTS FALSE WEATHER AT THE 10 MILE RANGE, 10 O'CLOCK AND 2 O'CLOCK POSITIONS. APPEARS TO WORK NORMAL OUT OF AUTO MODE. ACFT GROUNDED. PERFORMED A WEATHER RADAR OPS TEST IAW AMM 34-43-00-710-802-001. CHECKED GOOD. ALSO PERFORMED DEU TEST AMM 31-62-21-470-804. BITE TEST. NO DEFECT NOTED. NO HISTORY IN 90 DAYS. OPS NORMAL.