简述了设计更改是飞机研制生产中的一项重要工作 ,设计更改能否落到实处 ,对飞机的制造质量和飞行安全会有很大的影响。 6 0 1所和沈飞公司针对设计更改所存在的问题 ,共同探索出了一套闭环管理方法 ,经在型号研制中应用 ,起到了良好的效果 The design change is briefly described as an important work in the development and production of the aircraft. Whether the design change can be implemented can have a great impact on the manufacturing quality and flight safety of the aircraft. 6 0 1 and Shenfei company for the design changes in the existing problems, jointly explore a closed-loop management methods, the model developed by the application, has played a good effect