Delivered to Finnair as OH-LRE in 1957. To Cosmopolitan Airlines as N37444 then reregistered as N136CA in 1980. To Cochise Airlines in 1981, Air Resorts Airlines in 1982, Onyx Aviation in 1986, Laredo Air in 1988, Karns Air in 1992 and Aviation Business Group in 2002. Still current on the register in 2021. Visible on the satellite image at St. Louis Downtown Airport, MO.