Delivered to United Air Lines as CV340-31 N73153 in 1954. To Frontier Airlines in 1959 and converted to a CV580 in 1965. To Mountainwest Aviation who were renamed to Sierra Pacific Airlines in 1978. Leased to other operators. To Kelowna Flightcraft as C-GEVC in 1999 then to Conair as C-FFKF in 1990 and converted to a firebomber. Cancelled from the register in 2023. Flightaware shows its last flight to Pitt Meadows. CYPK.