本SAE航空航天推荐规程（ARP）描述了商用飞机液压系统在系统级的推荐试验及其相关试验方法，这些试验是为了证明符合14 CFR第25部分和EASA CS 25适航法规，并表明已达到飞机投入使用（EIS）时所需的成熟度水平。

This SAE Aerospace Recommended Practice (ARP) describes the recommended tests and their associated test means for commercial aircraft hydraulic systems at the system level that are required to demonstrate compliance with the 14 CFR Part 25 and EASA CS 25 airworthiness regulations, and to show that the required level of maturity at the aircraft entry into service (EIS) has been achieved.