某型飞机终点电门机构失效故障分析与改进

Analysis and improvement of terminal switch mechanism failure fault of an aircraft

针对某型飞机终点电门机构失效故障,通过最小失效单元定位,进行外观检查、参数测量、X射线检查、开封检查及SEM形貌分析等,找到了故障原因,针对故障原因制定了改进措施,消除了故障隐患,保证了飞机飞行安全。

Aiming at the terminal switch mechanism failure fault of an aircraft,through the minimum failure unit location,visual inspection,parameter measurement,X-ray inspection,unsealing inspection and SEM morphology analysis,the cause of the problem has been found,the improvement measures are made according to the fault causes,the hidden trouble is eliminated,ensure the flight safety of the aircraft.