针对某型飞机航炮后固定座支座裂纹故障频发的情况,对该支座的裂纹故障进行了研究分析,查找出裂纹发生的原因,提出了相应的解决办法,供相关工作人员参考。 Aiming at the frequent cracks in the crack of the fixed seat bearing of a certain type of aircraft gun, the crack failure of the bearing is studied and analyzed. The cause of the crack is found, and the corresponding solutions are proposed for the reference of relevant staff.