Maj. Nathan McCaskey, a 40th Flight Test Squadron F-16 Test Pilot, waits to de-arm a new test jet at Eglin Air Force Base, Fla., Sept 18, 2020. The 40th FLTS traded a F-16D for a F-16C from the 8th Fighter Squadron at Holloman AFB, N.M. (U.S. Air Force photo by Tech Sgt. John Raven)