Twin Otter Series 400

The best selling 19 seat regional aircraft of all time, the de Havilland Twin Otter has proven itself to be a successful and reliable multi-purpose aircraft, capable of operating in extreme conditions due to its rugged construction and STOL performance.
Powered by two PT6A-34 engines, the Twin Otter Series 400 can operate from remote and unimproved airfields due to its robust design, equalized maintenance program, and dependability of the Pratt & Whitney engines, renowned for their reliability in varied operating environments.