Aerospace series—Fluid, hydraulic, phosphate ester-base, fire resistant—Technical specification

This standard specifies technical requirements for fire-resistant phosphate ester-based hydraulic fluids and applies to such products used in aerospace hydraulic systems. Relevant manufacturers, suppliers, inspection bodies and users shall conduct product design, manufacture, quality control and acceptance in accordance with the standard, ensuring that hydraulic fluids meet the fire-resistance and other technical performance requirements for aerospace fluid systems. The standard is a recommended national standard modified in relation to ISO 9940:2015.