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针对某型飞机主起落架上位锁锁环支座凹槽R角处裂纹故障,通过探伤复验故障件,分析和总结了裂纹的特点及其产生的原因,并制定了排除裂纹的工艺方法。
Aiming at the failure of R of the upper landing lock seat ring of the main landing gear of a certain type of aircraft, the characteristics and the causes of the crack were analyzed and summarized through the inspection of the fault parts.