“豁免”、“专用条件”和“等效安全”是我国民用航空适航管理规章及管理程序中常见的三个概念,它们也代表着三项非常重要的适航管理工作,然而实践过程中发现,的确存在一些困惑干扰理解和执行尺度,比如:“豁免”与“等效安全”有什么不同?相应的管理模式和管理程序有什么不同?为什么不同?针对这些问题,本文从辨析相关 “Exemptions ”, “Specific Conditions ” and “Equivalent Security ” are three common concepts in China’s civil aviation airworthiness management regulations and management procedures. They also represent three very important airworthiness management However, in practice, it is found that there are indeed some puzzles that interfere with the understanding and implementation of standards, such as: What is the difference between “exempt” and “equivalent security”? What is the difference between the corresponding management mode and the management procedure? For these problems, this article from the discrimination related