Aerospace - General Requirements for Commercial Aircraft Hydraulic Components
This SAE Aerospace Standard (AS) provides general requirements for components that are used in commercial aircraft hydraulic systems. It also includes the 14 CFR Part 25/CS 25 regulations that apply to hydraulic components.
It also provides information to be included in the Procurement Specification in Appendix A and a checklist for design reviews in Appendix B.
It does not provide requirements for distribution elements such as hoses, pipe fittings and general tubing.
The changes to AS4941 at Revision B include:
Additional technical requirements including removing all references to JAR airworthiness regulations
Editorial changes including re-organizing some of the sections and updating the references