Registered as N8431H CV340-71 in 1954. Fitted out as a VIP aircraft. Reregistered as N776 in 1955 then N270E in 1959. Converted to a CV580 in 1963. Reregistered as N278E then N331G in 1967, N60FM in 1970, N8500 in 1974, N30ER in 1977 and N30EG in 1984. Converted to a firebomber for the Government of Saskatchewan as C-GSKJ in 2006. Destroyed in a fatal crash at La Ronge, SK while attempting a go-around on a training flight soon after delivery.

Built in 1954 as a CV340 for a corporate customer (as here) and never flew as an airliner. In 2006 it was converted to a water bomber for the Saskatchewan Government and became C-GSKJ. On 14 May 2006, at La Ronge/SK (CYVC), it crashed while flying training circuits after the LH engine autofeathered at low airspeed due to throttle mishandling.

Ex Convair 440 N776. Converted to CV-580 standard in 02.63 and served mainly as a corporate aircraft, latterly with the US Department of Energy as N30EG.

MAAM sold the aircraft to the Government of Saskatchewan and it was registered C-GSKJ and converted to a firefighter. It crashed and was destroyed on May 14, 2006 during a training flight.

Ex Forbes executive aircraft on the Mid Atlantic Air Museum ramp