Delivered to the USAF as 56-3842 in 1957. To the Royal Danish Air Force as GT-842 in 1974. Sold as N3251T in 1982 then to Tracor Flight Systems in 1983 as N417FS then to BAE Systems Flight Systems in 1991. To Big Sky Warbirds in 2003 and stored at Mojave, CA. Sold at auction for $31,500 in 2020. Had to be moved from Mojave after the auction. Cancelled from the register in 2021.