Abstract: To make up the traditional teaching method in mobilizing students' enthusiasm and cultivating comprehensive ability,this paper puts forward the practical teaching mode of aircraft attachment maintenance,based on the project teaching method through the study of various teaching methods.such as lesson-based driving method,situational teaching method and project teaching method.According to the characteristics of the maintenance course of airplane electrical accessories,combined with years of practical teaching experience,this paper discusses the specific and project teaching method in the maintenance teaching practice of aircraft electrical accessories.The efficient maintenance of thinking and quickly solve the problem of comprehensive skills greatly improved after practical teaching.