What was found
FIRST OFFICER CONTROL COLUMN HAS UNUSUAL FRICTION AND FEEL IN PITCH ACTION ONLY. UNUSUAL FEEL FELT IN FLOOR BOARDS AND PEDALS ON FO SIDE AT THE SAME TIME. REMOVED FROM SERVICE. CHECKED A/C HISTORY - NONE. CMC SHOWED NO ASSOCIATED FAULTS OR HISTORY. INSPECTED FLIGHT CONTROL MECHANISMS BELOW COCKPIT FLOOR. NO DEFECTS NOTED. PERFORMED FIM MCN E270006 ISSUE 1. CONTROL COLUMN MOVES SMOOTHLY WITH NO BINDING. COMPLETED FREEDOM OF MOVEMENT CHECK, ENSURED FULL TRAVEL AND VERIFIED PROPER DIRECTION OF MOVEMENT, NO DEFECTS NOTED PER GPM 9.2 (FREEDOM OF MOVEMENT CHECK). RETURNED TO SERVICE. COULD NOT DUPLICATE. NO PARTS REPLACED.