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ItOs a high-fidelity flight model with complete fly-by-wire, high lift devices, hydraulics, electrical and avionics systems, but without any aircraft structure.
Aircraft manufacturers use data generated by these tests to evaluate critical design elements, such as how engines are integrated with wing designs and the effects of landing gear and high lift devices.
The mock-up shall simulate a flight-ready actuator prototype for controlling flow separation on the high lift devices of transport and business aircraft.
On landing, huge triple-slotted high lift devices literally spread apart to slow the plane down sufficiently for extremely short runways.