Mayday at 40,000 Feet! (1976) (movie): The co-pilot and engineer of a passenger jet struggle to keep the plane airborne until it can reach an open airfield after a killer aboard the plane fires a gun at an engine and pilot of the plane. Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Mayday at 40,000 Feet! (1976) below