The original Twin Otter only had three variants, but a fourth was made by another manufacturer.
Category: De Havilland Aircraft of Canada
Top 5: The Fastest Propeller Planes In The World
The majority of the fastest turboprops in the world are military aircraft.
Gambian Football Team Pass Out As Air Cote d’Ivoire Dash 8 Fails To Pressurize
Eventually, the Gambian footballers were able to reach the Ivory Coast on a replacement Airbus A319.