Checkered Flag 18-1
U.S. Air Force Airmen inspect the underbelly of an F-15E Strike Eagle from the 389th Fighter Squadron, Mountain Home Air Force Base, Idaho, at the Tyndall Air Force Base, Fla., flightline Nov. 9, 2017. Mountain Home was at Tyndall to participate Checkered Flag 18-1, a large-scale aerial exercise designed to integrate fourth and fifth-generation airframes and Combat Archer, a Weapon System Evaluation Program. The 389th FS sent approximately 240 operations and maintenance Airmen and 14 F-15E Strike Eagles to the two-week long exercise. (U.S. Air Force photo by Senior Airman Sergio A. Gamboa/Released)