Delivered to the US Navy as 131617 in 1953. Preserved at Scott AFB, IL from 1986. Sold to Basler Flight Service as N70BF in 1989 then to Servicios Aereos Ejecutivos as XA-SCZ in 1992. Sold as N70BF in 1998 then to Florida Air Transport in 2000. Converted to sprayer configuration in 2012. Based at Kalaeloa, HI from 2018. Used for oil spill dispersal by the National Response Center.