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C. Installation of wing flap control 401 S / N 548 - 552, 580 - 9999 and S / N 1 - 547. 553 - 579 Post-Kit OPT10 911600 D. Removal of wing flap control 402 E. Installation of wing flap control 403 ADAA Validity : S / N 1 - 9999 27 TC(EA) Page 7 MAR 00 PAGE INTENTIONALLY LEFT BLANK ADM Validity : S / N 1 - 9999 27-TC (EA> Page 8 MAR 00 FLIGHT CONTROLS DESCRIPTION AND OPERATION 1. GENERAL The flight controls enable the pilot to control the aircraft about the three axes : roll, pitch and yaw, by actuating the control surfaces and the trim tabs by means of mechanical or electrical controls (option). The flight controls consist of : - the ailerons - refer to 57-60-00, - the rudder and tab - refer to 55-40-00, - the elevator and tab - refer to 55-20-00, - the wing flaps - refer to 57-50-00. The system also uses the aural warning box - refer to 31-50-00. 2. DESCRIPTION A. Roll control - refer to 27-10-00 The ailerons provide lateral control of the aircraft about the roll axis and are mechanically controlled by the control wheel. B. Yaw control - refer to 27-20-00 The rudder provides vertical control of the aircraft about the yaw axis and is mechanically controlled by the rudder pedals. The rudder is interconnected with the nose gear via rods. Trim is provided by a mechanically-controlled rudder trim tab. C. Pitch control - refer to 27-30-00 The elevator provides longitudinal control of the aircraft about the pitch axis and is mechanically controlled by the control wheel. Trim is provided by a mechanically-controlled automatic anti-tab. The control can be electrically actuated by a servo-actuator (option) - refer to 27-30-06. D. Wing flaps - refer to 27-50-00 The wing flap control is an electro-mechanical control which enables the pilot to position the wing flaps to one of the three preset positions : "RETRACTED", "TAKE-OFF" or "LANDING". PAGE INTENTIONALLY LEFT BLANK ABAA Validity : S / N 1 - 9999 27 00 00Page 2 (CA) MAR 00 ROLL CONTROL DESCRIPTION AND OPERATION 1. GENERAL The control wheels actuate, via the pylon, a linkage of rods and bellcranks which in turn control the ailerons. The roll control system consists of : - a set of rods and bellcranks including : torque rod, intermediate bellcranks, control rods, outboard bellcranks, input rods. - the control wheel assembly - refer to 27-30-01, - the pylon assembly - refer to 27-30-02, - the ailerons - refer to 57-60-00. The system can be interconnected with the autopilot (option) - refer to 22-10-00. 2. LOCATION (Figure 1) COMPONENT QTY AREA ACCESS DOOR REFERENCE 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 27 FLIGHT CONTROLS TB20飞机维护手册 飞行操纵(8) |
