Oct. 25, 2021 F-15EX undergoes first operational test mission at Nellis AFB The F-15EX Eagle ll is undergoing its first-ever operational test mission paired with F-15Cs and F-15Es at Nellis Air Force Base Oct. 18-25.
March 11, 2021 AF’s first F-15EX arrives at Eglin EX1, the Air Force's newest fighter aircraft, touched down at its new home March 11 for developmental and operational testing.