What was found
PILOTS REPORTED: "RIGHT RUDDER PEDAL ON PILOT SIDE MOVES HALFWAY THEN AN AUDIBLE THUNK SOUND AND PEDAL FEELS LIKE IT GIVES OUT AND GOES ALL THE WAY TO THE FLOOR. MECHANIC INSPECTED RUDDER SYSTEM AND FOUND THE "T-YOKE" UNDER THE PILOT & CO-PILOT SEAT IN THE LOWER FUSELAGE TO BE EXTREMELY LOSE WITH MORE THAN 4 INCHES OF PLAY IN LATERALLY. AFTER REMOVAL OF THE "T-YOKE" & "T-YOKE AXLE" FOUND THE "BRAKET RUDDER STEERING" HOLE TO BE ELONGATED IN ALL DIRECTIONS OVER 15MM.