Photographer: Joseph D Lezark. K25 slide scan. Built 1954 as CV-340 N73151 for United. Converted to CV-580 for Lake Central 1967, merged into Allegheny 1968 as N5836. Commuter Airlines1978, renamed Freedom Airlines 1981. Air Ontario C-GGWI 1984, converted to freighter for Canair Cargo 1990. Cargo Three Panama HP-1221CTH 1992, later reregistered HP-1221CTW and HP-1221. Last noted derelict Panama 2011.

Ex N73151 with Lake Central Airlines, N5836 with Allegheny Airlines/Commuter Airlines and Freedom Airlines. To Air Ontario as C-GGWI in April 1984 and registered in Panama as HP-1221-CT in April 1992. Re-possessed by Air Ontario in August 1992 and sold to Cargo Three of Panama in January 1993 as HP-1221CTH. Re-registered as HP-1221CTW and subsequently withdrawn from use at Tocumen. Derelict there by 2008 marked as HP-1221.

Operated by Canair Cargo but still in basic Air Ontario colours.

Purchased by Air Ontario but not painted in their colors yet

Pictured in Great Lakes/Air Ontario's final color scheme before switching to Air Canada Regional colors in 2001. Originally United Airline's CV340 Mainliner Springfield (N73515), the airliner would work it's way through North Central Airlines, Allegheny Airlines, Commuter Airlines and Freedom Airlines (and become a CV580) before Air Ontario took delivery in 1982. Last with Cargo Three Panama in 1992, the aircraft became derelict at Tocumen International Airport.

Former Cargo Three Panama aircraft.

It can take much patience to get full sun in BOG. This fine machine started life as CV-340 N73151 with United in 1954, then going on to Lake Central and turboprop conversion. Derelict at Panama City in 2011