B737NG飞机CFM56-7B发动机振动故障的排除  

The Elimination of Vibration Fault of CFM56-7B Engine for B737NG Aircraft

作　　者：刘万亮 LIU Wanliang(Aircraft Maintenance&Engineering Corporation Tianjin Branch,Tianjin 300300,China)

机构地区：[1]北京飞机维修工程有限公司天津分公司,天津300300

出　　处：《民航学报》2023年第3期104-105,141,共3页Journal of Civil Aviation

摘　　要：本文对发动机产生高振动的各种因素,及飞行状态对高振动的影响进行分析,利用机载设备AVM(airborne vibration monitor,机载振动监视器)数据,选择最佳配平方案,从而精准完成发动机配平工作,减少发动机试车,节省人力及燃油消耗,降低排故难度,节省排故时间。This paper analyzes various factors that cause high vibration of the engine and the impact of flight status on high vibration.By using AVM data of the airborne equipment,the best trim balance is selected to accurately complete the engine trim work,reduce engine test run,save manpower and fuel consumption,reduce troubleshooting difficulty and save troubleshooting time.

关 键 词：发动机振动 AVM 配平方案 QAR 

分 类 号：V[航空宇航科学技术]