Airman 1st Class Justin Kannenberg, 4th Aircraft Maintenance Squadron crew chief, monitors an F-15E Strike Eagle from inside the cockpit as part of a 9th Air Force aircraft generation exercise, Sept. 10, 2015, at Seymour Johnson Air Force Base, North Carolina. The exercise identified several issues and choke points that maintenance crews can correct for future events. (U.S. Air Force photo/Airman Shawna L. Keyes)