What was found
AIRCRAFT DIFFICULT TO ROTATE ON TAKEOFF, HEAVY, ALMOST FULL CONTROL YOKE BACK PRESSURE TO LIFT OFF GROUND. MAINTENANCE PERFORMED CABLE TENSION CHECK OF ELEVATOR CABLES, NO DEFECTS NOTED. PEFORMED GVI OF LEFT AND RIGHT ELEVATOR SPRING TABS, NO DEFECTS NOTED AND RETORQUED BOLTS, OPS CHECK GOOD.