As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF, CONTINUOUS THUMP FROM LEFT RUDDER PEDAL AND FLOORBOARDS BELOW RUDDER BELOW RUDDER PEDAL. THUMP WENT AWAY WHEN LANDING GEAR WAS EXTENDED. FOUND NR 3 HYDRAULIC SYSTEM OVERSERVICED. DRAIN EXCESS FLUID PERFORMED GEAR SWINGS. ALSO, PERFORMED OVERWEIGHT LANDING INSPECTION.