针对PW306C涡扇发动机高压涡轮一级静子叶片出现的烧蚀故障,通过对该发动机使用履历和飞行任务特点的分析,找出了涡轮叶片发生烧蚀的原因,从而制定了针对性的防范措施。 Aiming at the ablation failure of PW306C turbofan high-pressure turbine primary stator blade, the causes of ablation of turbine blades were found through the analysis of the engine’s use history and characteristics of the flight mission, and then the corresponding preventive measures were worked out.