6
Registered here
6 aircraft on the Canadian register give CSS4 as their base, and the middle one was built in 2000. The oldest dates from 1981, the newest from 2020.
Canadian Civil Aircraft Register, current to September 17, 2026. Aircraft data reproduced and distributed with the permission of the Government of Canada. The register records a base city for each aircraft; it holds no owner name or address, and none is shown here. MarketPlane.ca is not affiliated with Transport Canada.