Control

1. 080-12-01 Axes, planes and pitch control planned

   Basics, the three planes and three axis · Angle of attack change · Elevator · Downwash effects · Location of centre of gravity

2. 080-12-02 Yaw and roll control, adverse yaw planned

   Pedal or rudder · Ailerons: function in different phases of flight · Adverse yaw · Means to avoid adverse yaw: (a) frise ailerons; (b) differential ailerons deflection.

3. 080-12-03 Reducing control forces: tabs and mass balance planned

   Aerodynamic balance: (a) balance tab and anti-balance tab; (b) servo tab. · Reasons to balance: means

4. 080-12-04 Trimming planned

   Reasons to trim · Trim tabs