Preflight Prep Airmen conduct a preflight check on a C-130 Hercules during Red Flag-Alaska at Joint Base Elmendorf-Richardson, Alaska, June 7, 2019. The exercise provides counter-air, interdiction and close air support training in a simulated combat environment. SHARE: Download: Full Size (1.05 MB) Tags: Air Force Credit: Air Force Staff Sgt. Matthew Lotz VIRIN: 190607-F-AI558-0516C.JPG Photo Gallery