C-17 Health Care
Non destructive inspection technicians assigned to the 437th Maintenance Squadron, close the door of a C-17 Globemaster III after completing an inspection request on Feb. 18, 2015 at Joint Base Charleston, S.C. The 437th MXS NDI technicians are responsible for detecting cracks in aircraft or vehicle parts for the entire fleet at Joint Base Charleston. (U.S. Air Force photo by/Staff Sgt. Vernon Young Jr.)