What was found
FLIGHT 4659. ON TAXI OUT, DURING FLIGHT CONTROL CHECK, FIRST OFFICER’S YOKE BINDING LEFT AND RIGHT AND MADE A CLICKING NOISE AS WELL. AIRCRAFT REMOVED FROM SERVICE. FOUND INCORRECT TORQUE ON THE AFT NUT OF THE CONTROL WHEEL. TORQUE AFT NUT IAW 27-31-01. PERFORM OPS CHECK OF AILERON CONTROL SYS IAW 27-11-00. AFT NUT OF FIRST OFFICER’S CONTROL COLUMN WHEEL PRIMER AND RETAINING COMPOUND REQUIRES TO BE APPLIED. OPS CHECKED GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.