Aircraft oil is crucial for engine function (lubrication, cooling), requiring pilots to have in-depth knowledge of their specific aircraft's oil system, type, and manufacturer recommendations (e.g., ...

Oil is sometimes referred to as the blood of the aircraft. It provides lubrication, cooling, and carries away waste products. Without it, or without enough of it, the aircraft engine cannot function ...

You see a plane, you expect to hear an engine. But gliders are a different breed of aircraft, representing flight in its purest form. They are frankly a testament to just how far clever engineering ...