Robinson R66 Turbine — Systems Description

This document is a Systems Description for the Robinson R66 helicopter, detailing its various systems and components. It serves as a reference for pilots and maintenance personnel, providing essential information about the helicopter's structure, rotor systems, drive system, powerplant installation, flight controls, and more. The document outlines the construction materials, operational procedures, and maintenance requirements for the helicopter, ensuring safe and efficient operation. It includes detailed descriptions of the hydraulic system, engine controls, fuel system, electrical system, and various optional equipment, making it a comprehensive guide for understanding the R66's systems.

• The R66 is a five-place helicopter with a single main rotor and skid-type landing gear.
• It is powered by a Rolls-Royce model 250-C300/A1 turboshaft engine.
• The main rotor system consists of two all-metal blades with self-lubricated bearings.
• The hydraulic system operates at normal pressures of 450 to 500 psi to assist in flight control.
• The fuel system includes a bladder-type crash-resistant fuel cell with a low-fuel warning system.