安全管理体系(SMS)的有效性是民航企业推行SMS和局方审定的出发点和立足点。由于SMS建设对局方和企业来说都是一个新生事物,且缺少指导性强的行业SMS建设指南,这既给局方补充运行合格审定工作带来了规范性不强的问题,也给企业推行SMS带来了极大困难,客观上造成了各企业在理解与推行结果上五 The effectiveness of the safety management system (SMS) is the starting point and the starting point for the civil aviation enterprises to implement SMS and the approval of the Bureau. Because SMS construction is both a new thing for the Administrator and the enterprise, and lack of a guideline SMS construction guide, which not only poses a problem of poor normativeness for the Bureau to supplement the operation certification, but also gives the enterprise The introduction of SMS has brought great difficulties, objectively causing all enterprises to understand and implement the results of the five