elevator, rudder, and ailerons. The fuselage must be designed with enough strength to withstand these ... . In addition to the main spars, there is a short structural member which is called an aileron spar.4 ... the pilot deflects the rudder, a hinged section at the rear of the vertical stabilizer.The rudder
treamli a downward force), resulting in a force on the airfoil in the direction opposite to the deflection ... an aerobatic airplane. In the region of the ailerons and near a wingtip a symmetric airfoil can be