airframe
n. countable C1 Advanced US //ˈɛɹˌfɹeɪm// UK //ˈeəfɹeɪm// air·frame
n. the main body of an airplane, including the wings, fuselage, and tail. It is the structure that holds everything else together.
n. the structural body of an aircraft, consisting of the fuselage, wings, and tail assembly. It provides the framework for the installation of engines, avionics, and other systems.
The pilot reported a minor crack in the airframe during the inspection.
After the storm, engineers spent weeks checking the airframe for any hidden damage that might affect the plane's safety.
Modern composite materials have allowed manufacturers to build a lighter airframe without sacrificing the structural integrity required for high-altitude commercial operations.
From air + frame.