417 Combat Support Squadron (French: 417e Escadron de soutien au combat) is an Air Force unit with the Canadian Forces. Based at CFB Cold Lake it provides helicopter support to the base operations. Since 1994, it has also provided search and rescue.
417 Squadron was a Royal Canadian Air Forcesquadron formed in England on 27 November 1941 at RAF Charmy Down and was known as the "City of Windsor" squadron. It was equipped with the Hurricane and later the Spitfire. It was initially deployed in Egypt and followed the allied advance through the western desert. With the defeat of axis forces in North Africa, the squadron followed the advance through Italy. It disbanded in Italy on July 1, 1945.
The squadron reactivated in Canada on June 1, 1947, at Rivers, Manitoba. It was equipped with the Mustang for army close support training until August 1, 1948.
On April 1, 1993, 417 Combat Support squadron was formed from CFB Cold Lake Base Flight plus aircraft servicing and maintenance elements of the Wing Maintenance organization. The squadron continued Base Flight's operations with ten CT-133 Silver Stars and three CH-118 Iroquois. When Base Rescue Moose Jaw was disbanded in 1993, 417 Squadron gained two of their CH-118s, to operate a total of five.
In July 1995 417 Squadron received three CH-146 Griffon helicopters and the five CH-118s were retired. The CT-133 was retired in 2001.