Loss of airplane control in flight is a major factor of fatalities in the commercial aviation industry. Additionally, many reasons for upsets are associated with the environment, in which case avoidance is the best solution, but is not always possible, wake turbulence, clear air turbulence, thunderstorms, mountain wave, icing. Therefore, pilots must have the necessary knowledge and skills to recover an upset airplane. We prepared a CBT learning with tips from instructors, professional pilots, with vast experience and a nice graphic design that will make your reading easy.