What was found
EVENT SUMMARY STATED WHILE CLIMBING THROUGH 2500 FT THERE WAS A LARGE YAW. UPON INITIAL INSPECTION; FOUND RUDDER TRIM SWITCH TO BE BINDING AT FULL LEFT AND FULL RIGHT DEFLECTIONS. INSPECTED RUDDER TRIM SYSTEM WIRING FOR SHORTS REF WIRING MAN 27-22-00, NONE FOUND AT THIS TIME. REMOVED AND REPLACED RUDDER TRIM PANEL REF MM CH 27-12-10, PERFORMED OPS CHECK OF AILERON AND RUDDER TRIM SYSTEM REF MM CH 27-11-00 AND MM CH 27-21-00, NO DEFECTS NOTED. S/N ON MULT1073926, S/N OFF MULT2624116.