Interoperability is key to F-35A combat success Air Force Airman 1st Class Nathan Kosters, a crew chief with the 34th Aircraft Maintenance Unit, prepares to launch an F-35A Lightning II joint strike fighter during Red Flag 17-1 at Nellis Air Force Base, Nev., Feb. 7, 2017. Air Force photo by R. Nial Bradshaw SHARE: Download: Full Size (0.49 MB) Credit: R. Nial Bradshaw VIRIN: 170207-F-OD616-0001.JPG Photo Gallery