CCAR第25部规章是中国民用航空局颁布的适航法规,是对大型民用运输类飞机,进行适航审查时所依据的法规,但同时他其实也是一部飞机的设计标准,是适航当局对飞机的最低要求,可以指导飞机的设计工作。本文简要介绍了CCAR-25部规章中的载荷要求,及相关的载荷适航验证工作,对民机适航取证具有指导作用。 CCAR Part 25 is the airworthiness regulation promulgated by the Civil Aviation Administration of China. It is a code of conduct for airworthiness inspection of large-scale civilian transport aircraft. However, it is actually an aircraft design standard. It is also an airworthiness authority The minimum requirements for the aircraft can guide the design of the aircraft. This article briefly introduces the load requirements in the CCAR-25 regulations and the related airworthiness verification work, which will guide the civil airworthiness certification.