반응형 primary flight control1 PHAK Chapter 6-3 Flight Control Systems Flight Control Systems Flight Controls Aircraft flight control systems consist of primary and secondary systems. The ailerons, elevator (or stabilator), and rudder constitute the primary control system and are required to control an aircraft safely during flight. Wing flaps, leading edge devices, spoilers, and trim systems constitute the secondary control system and improve the performance chara.. 2021. 8. 3. 이전 1 다음 반응형