One significant advantage of skydrol as a hydraulic fluid is its:

Skydrol is known for its wide operating temperature range, which is one of its most significant advantages as a hydraulic fluid. This characteristic is particularly important in aviation and aerospace applications, where equipment is subjected to extreme temperatures, both hot and cold, during various flight conditions. A wide operating temperature range ensures that the hydraulic system can maintain its effectiveness and reliability without the risk of fluid degradation or performance loss, regardless of the environmental conditions.

This quality is essential for ensuring the safety and efficiency of the hydraulic systems used in aircraft. By allowing the fluid to perform effectively across a broad spectrum of temperatures, Skydrol helps maintain proper hydraulic pressure and fluidity, minimizing the risk of system failure. In contrast, while factors such as cost, viscosity, and biodegradability might also be relevant when considering hydraulic fluids, they do not match the critical importance of temperature range resilience in the highly demanding environment of aviation.