What Are Fuel Cutoff Switches in Aircraft? Fuel cutoff switches, also known as fuel control levers or engine run/cutoff switches , are critical components in an aircraft's engine management system. These switches allow pilots to manually stop the flow of fuel from the tank to the engine, effectively shutting down the engine when required. An Air India Boeing 787 Dreamliner with a breaking news alert about the tragic crash of Flight 171 following an unexpected engine shutdown shortly after takeoff. They’re typically located on the throttle quadrant in the cockpit or flight deck and are operated during specific phases of flight, primarily engine shutdown after landing or during emergency procedures . A clear infographic illustrating the function, usage, and safety mechanisms of fuel cutoff switches in aircraft, highlighting their critical role in flight operations and accident prevention Normal Usage of Fuel Control Levers Under standard conditions, these switches are only ...