Northern Mountain Helicopters in Prince George, British Columbia used this Piper Aztec, C-FMWO, to support its helicopter charter operations. They company had bases in a number of communities in British Columbia and also did seasonal contract work in Alberta and the Yukon, as well as firefighting. It was imported to Canada in 1966. It's last Canadian operator was Kelowna Flightcraft when cancelled from the Canadian civil aircraft register in July 1982.

Believed to have been scrapped.

Withdrawn from use

Became stuck after landing near Castilla la Nueva in Colombia on September 19, 1980. Burned out while being recovered by the Colombian air force.

Sold in Panama as HP-821 in June 1979. Crashed March 29, 1980 at Panama City.

Later operated as a warbird with the Commemorative Air Force in Texas. Crashed at Port Isabel on October 13, 1984 with the loss of seven lives. Was undertaking a simulated water landing when it struck the surface.

Unique four-engine modification of a PBY-5A Catalina completed in 1967. Reregistered N5PY in 1991.

Ex sprayer and one of the B-25s in the movie"Catch 22".

Still carrying Gary Wright stickers after its use by the singer. N7201U was most famously Led Zeppelin's tour jet in the 1970s, featuring in the band's concert movie "Song Remains the Same". Starship One was scrapped in 1982.