Software Engineering Flying Controls Simulation of all mechanical, electrical, and hydraulic parts: Feel spring (Q-feel) Flight Control Inertia Cable interconnect Hydraulic actuator Autopilot actuator Control surface deflection Hinge moment effect: surface blow-back Manual back-up Captain/FO side disconnect Complete software model for primary & secondary controls Columns - Yokes - Pedals Speed Brakes Throttles - Thrust Reversers Nose Wheel Steering Brake Pedals Fuel Levers.