The definition in this course on the history of aviation development and explain the principles of Aleirodinamek engineering in addition to the physical characteristics as well as the laws of payment for aircraft and technology It includes explanation of the components of the plane through the temple, and review the courses and explain the components of the fuel cycle and the air cycle and cycle of fire and hydraulic cycle and other special courses by plane. And to identify the Kiffa a preliminary maintenance for some courses plane addition to traction and lifting operations and other governing operations of the aircraft and engine maintenance style and conduct tests to check their validity