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发动机EGT升高,燃油消耗率上升,N2下降,是什么故障?

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正确答案:

一、发动机本体的性能衰退;

二、附件驱动系统有问题;

三、有可能是空气系统有问题;

四、还有其它的一些问题。

具体是何问题:那要对发动机试车并结合 QAR发动机状态监控曲线进行具体的分析来排除故障。

答案解析:

暂无解析

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