Preflight Checks An Air Force pilot and an assistant crew chief conduct a preflight inspection on an F-16 Fighting Falcon aircraft during an aviation rotation at Krzesiny Air Base, Poland, Sept. 11, 2017. Air Force photo by Staff Sgt. Jonathan Snyder SHARE: Download: Full Size (1.57 MB) Credit: Staff Sgt. Jonathan Snyder VIRIN: 170911-F-RH756-0051C.JPG Photo Gallery