A control system for a rotary-wing aircraft that receives a control input and transmits a control output in response to receiving the control input, comprising: a pivot bearing; an actuator lever (20a, 20b, 50) that comprises a rotation center, a first end, and a second end, wherein the rotation center is pivotally mounted to the pivot bearing, and wherein the actuator lever (20a, 20b, 50) transforms the control input into the control output by performing a rotational movement around the rotation center; a control receiving device that is coupled to the first end of the actuator lever (20a, 20b, 50), wherein the control receiving device receives the control input and transmits the control input to the actuator lever (20a, 20b, 50); and a control transmitting device that is coupled to the second end of the actuator lever (20a, 20b, 50), wherein the control transmitting device receives the control output from the actuator lever (20a, 20b, 50) and transmits the control output, characterized in that the actuator lever (20a, 20b, 50) is at least partially provided with a composite material, wherein the actuator lever (20a, 20b, 50) comprises a core comprising a first constituent material and a skin comprising second and third constituent materials, wherein the skin encompasses the core, and in that the skin further comprises: a first shell that covers a first side of the core; a second shell that covers a second side of the core, wherein the first and second shells (192, 193) form a tube and overlap on two sides; a first stiffener attached to a first one of the two sides; and a second stiffener attached to a second one of the two sides that is different than the first one of the two sides. a pivot bearing; an actuator lever (20a, 20b, 50) that comprises a rotation center, a first end, and a second end, wherein the rotation center is pivotally mounted to the pivot bearing, and wherein the actuator lever (20a, 20b, 50) transforms the control input into the control output by performing a rotational movement around the rotation center; a control receiving device that is coupled to the first end of the actuator lever (20a, 20b, 50), wherein the control receiving device receives the control input and transmits the control input to the actuator lever (20a, 20b, 50); and a control transmitting device that is coupled to the second end of the actuator lever (20a, 20b, 50), wherein the control transmitting device receives the control output from the actuator lever (20a, 20b, 50) and transmits the control output, characterized in that the actuator lever (20a, 20b, 50) is at least partially provided with a composite material, wherein the actuator lever (20a, 20b, 50) comprises a core comprising a first constituent material and a skin comprising second and third constituent materials, wherein the skin encompasses the core, and in that the skin further comprises: a first shell that covers a first side of the core; a second shell that covers a second side of the core, wherein the first and second shells (192, 193) form a tube and overlap on two sides; a first stiffener attached to a first one of the two sides; and a second stiffener attached to a second one of the two sides that is different than the first one of the two sides. a first shell that covers a first side of the core; a second shell that covers a second side of the core, wherein the first and second shells (192, 193) form a tube and overlap on two sides; a first stiffener attached to a first one of the two sides; and a second stiffener attached to a second one of the two sides that is different than the first one of the two sides.