As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR INDICATES SYMMETRICAL PATTERNS OF WEATHER AT THE 10 AND 2 O'CLOCK POSITIONS WITH CLEAR SKY AHEAD. IMAGES SCALE UP AND DOWN IN SIZE PROPORTIONATE WITH SCALE SELECTION. TILT IN AUTO. SUBSTANTIALLY LESS INTENSITY IN MANUAL TILT. ACFT GROUNDED. TESTED THE WEATHER RADAR SYSTEM IAW AMM 34-43-00-710-802. OPS CHECK GOOD. NO FAULTS OR PATTERNS FOUND ON CAPTAIN'S OR F/O'S DISPLAY.