What was found
CAPTAIN CONTROL YOKE: ON LANDING FLAIR, CAPTAIN SIDE YOKE MADE A "POPPING" NOISE AND IS OBSERVED TO HAVE PLAY IN THE FORWARD AND AFT DIRECTIONS. THE YOKE FEELS LOOSE. THE FO YOKE IS UNAFFECTED. CORRECTIVE ACTION: INITIATED TROUBLESHOOTING DUE TO POPPING NOISE AT THE YOKE. PERFORMED OPERATIONAL CHECK OF THE YOKE; FUNCTION CHECK WAS SATISFACTORY. CONDUCTED GENERAL VISUAL INSPECTION OF THE YOKE; DETAILED INSPECTION REVEALED THE YOKE WAS LOOSE AND TORQUE SEAL WAS BROKEN. CONTACTED EMBRAER AND REPORTED FINDINGS. EMBRAER ADVISED TO PERFORM A GVI OF THE ELEVATOR CONTROL SYSTEM MECHANICAL COMPONENTS. GVI WAS COMPLETED WITH NO DEFECTS NOTED; OPERATIONAL CHECK WAS SATISFACTORY. REMOVED THE YOKE, CLEANED AND INSPECTED THE YOKE AND ALL ASSOCIATED COMPONENTS; NO DEFECTS FOUND. VERIFIED TORQUE VALUES ON ALL ASSOCIATED HARDWARE; NO DISCREPANCIES NOTED. REINSTALLED YOKE, TORQUED NUTS TO SPECIFICATION, AND APPLIED TORQUE SEALANT. FINAL OPERATIONAL CHECK WAS SATISFACTORY WITH NO DEFECTS NOTED AT THIS TIME . ALL TASKS WERE COMPLETED IN ACCORDANCE WITH AMM MPP 27-01-01-400-801-A, AMM MPP 27-00-00, AND AMM MPP 27-31-00-210-801-A.