932nd Airlift Wing maintains the C-9C
Staff Sgt. Stephen Smith, a communication and navigation systems craftsman, conducts a transponder test on a C-9C Skytrain aircraft in hangar one, Scott AFB, Ill. Assigned to the 932nd Airlift Wing, the C-9C, along with the C-40C, provide safe, comfortable and reliable transportation for dignitaries and other U.S. leaders.
U.S. Air Force photo/Tech. Sgt. Tony R. Tolley