针对某航空活塞式发动机汽缸头温度指示故障,分析发动机汽缸头温度指示系统各组成部分的结构、原理、功能、走线、软件及配置,并根据该故障间歇性发生的特点制定具体排故方案,逐步排查找出故障原因为连接器热端接线松脱,从而对该机型近3年发生该类故障的各种因素进行统计分析。 Aiming at the failure of the cylinder head temperature indication of an aero-piston engine, the structure, principle, function, route, software and configuration of each component of the engine cylinder head temperature indication system are analyzed and a specific troubleshooting plan is formulated according to the intermittent occurrence of the fault , To find out the cause of the malfunction gradually loose connector hot end, so that the type of the past three years the occurrence of such failures of various factors for statistical analysis.