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空客A320FAM飞机发动机的超速保护,是发动机自身保护的重要功能,也是易发故障源,根据MEL标准,是不允许放行的。通过对故障源N1、N2和FMU纵横分析,参考维修经验,探讨精细检测、准确定位、快速排故的技术方法。
Airbus A320FAM aircraft engine speeding protection is an important function of the engine protection itself, but also prone to failure source, according to the MEL standard, is not allowed to release. Based on the longitudinal and transverse analysis of N1, N2 and FMU, refer to the maintenance experience to explore the technical methods of fine detection, accurate positioning and quick troubleshooting.