Widespread Pain Caused by Fibromyalgia Fibromyalgia is a syndrome that is characterized by a number of different symptoms. However, one of the most dominant fibromyalgia symptoms is definitely pain.
Engines, Tail, and Wings. The engines, tail, and wings are the parts of a plane that make it actually fly--they're the functional parts. The engines are the cylindrical parts usually found under (or sometimes just above) the wings, and they drive the plane forward.
Note that the rotors of a helicopter are considered. part of the airframe since they are actually rotating wings. By contrast, propellers and rotating airfoils of an engine on. an airplane are not considered part of the airframe. The most common aircraft is the fixed-wing aircraft.