Missile Inspection Air Force Staff Sgt. Jeffrey Kohler inspects an AIM-120 advanced medium-range air-to-air missile during a quarterly load crew competition at Shaw Air Force Base, S.C., Oct. 4, 2017. Kohler is a load crew team chief assigned to the 20th Aircraft Maintenance Squadron. Air Force photo by Airman 1st Class Sean Sweeney SHARE: Download: Full Size (1.39 MB) Credit: Airman 1st Class Sean Sweeney VIRIN: 171004-F-JQ132-902C.JPG Photo Gallery