This method is intended to evaluate the thermal and oxidative stability of synthetic, ester-based aviation lubricants under defined conditions of time and temperature. This method is applicable to lubricants meeting the compositional and performance requirements of AS5780.
SAE ARP6299-2020 history
2020SAE ARP6299-2020 Procedure for Thermal Aging Test for Polyol Ester Gas Turbine Engine Lubricants