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ARP4925A - Aerospace Design and Installation of Commercial Transport Helicopter Hydraulic Systems

Details
Document Number: ARP4925A
Revision Number: A
Title
Aerospace Design and Installation of Commercial Transport Helicopter Hydraulic Systems
Scope
This SAE Aerospace Recommended Practice (ARP) establishes the factors which should be considered in the design and installation of a hydraulic system fitted to a commercial transport rotorcraft.

The purpose of this document is to provide in one document information and guidelines to the designers of commercial transport rotorcraft hydraulic systems and components including: a. reliability and maintainability requirements; b. federal aviation regulations (FAR)/joint airworthiness requirements (JAR) that are applicable to hydraulic systems; and c. design and installation practices.

This document applies to the hydraulic systems installed into commercial transport rotorcraft which are designed to comply with FAR and/or JAR 29 regulations.

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