Rotor Blade Set for Plane is held by the pitch motors in a defined position via the ring gear. The Rotor Blade Set can be turned out of the rotor plane by approximately 90 degrees. The Rotor Blade Set acts as aerodynamic brakes and is applied by varying the rotor blade pitch by means of motors. The Rotor Blade Set for Plane can turn into feathering position in case of an overall pitch drive fault.