B737NG发动机地面起动不成功故障分析

Fault Analysis of Unsuccessful Ground Starting of B737NG Engine

介绍了B737NG(CFM56-7B)飞机发动机起动的三个阶段。对发动机三个起动阶段就起动不成功故障现象、排故思路进行分析、总结,为诊断类似故障提供借鉴。

This paper introduces the three stages of the aircraft engine starting of the B737NG （CFM56- 7B）. It analyzes and summarizes unsuccessful starting fault phenomena of three starting stages of the engine and corresponding troubleshooting ideas so as to serve as a reference for diagnosis of similar failures.