As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR STAB OUT OF TOLERANCE (ON DEPT TILT 11 DEGREES UP GROUND CLUTTER ENTIRE SCREEN UNTIL FL200) TRIED DIFFERENT TILT SELECTIONS TO NO AVAIL. CANNOT DUPLICATE ON GROUND IN SEA. GROUND VERIFICATION AND SYSTEM OPERATION NORMAL PER MM 34 43 00 SYSTEM TEST.