飞机发动机CFM56-7B低压压气机单元体到寿更换方案

Replacement program of unserviceable low pressure compressor module of aircraft engine type CFM56-7B

低压压气机单元体是在双转子或三转子燃气涡轮发动机的压气机中第一个压气机。文章详细介绍CFM56-7B发动机低压压气机单元体项目开发与更换方案过程及其注意事项。

The low-pressure compressor unit is the first compressor in a two-or three-rotor gas turbine engine.This paper introduces in detail the development and replacement scheme of CFM56-7B engine low-pressure compressor unit and its precautions.