As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WEATHER RADAR WILL NOT PAINT GROUND RETURN BETWEEN 30 DEGREES LEFT AND 30 DEGREES RIGHT OF NOSE UNLESS TILT ADJUSTED 7 DEGREES NOSE DOWN. SOLID GROUND RETURN OUTSIDE OF 30 DEGREES LEFT AND RIGHT. REPLACED R/T, OPS CHECK GOOD PER BOEING MM 34-41-0.