RB211-535E4发动机地面低功率喘振熄火故障分析

RB211-535E4 Engine Surge to Sub-idle on Ground Analysis

RB211发动机容易发生喘振故障,而且一般不容易找到喘振的根本原因。本文针对一起复杂的RB211-535E4发动机低功率喘振故障,利用喘振系统工作原理,从故障现象出发,对故障进行逐步剖析和隔离,最后将故障彻底排除。该排故分析对RB211发动机喘振排故具有较强的指导性和借鉴意义。

RB211 engine is prone to surge,and it is not easy to find the causes generally.In this paper,one complex low power surge fault on RB211-535E4 engine is presented.Using working principle and rich experience in troubleshooting,starting from the fault phenomenon,then analyzing and isolating the fault,finally the problem is completely cleared.This is a good guidance and reference to surge troubleshooting for RB211 engine.