Transport i infrastruktura · 02/06/2011
Viking Air Limited Model DHC-3 (Otter) Airplanes Airworthiness Directive
Viking Air Limited is issuing an airworthiness directive for its Model DHC-3 (Otter) airplanes equipped with Honeywell TPE331-10 or -12JR turboprop engines, requiring revised airspeed limitations and marking the airspeed indicator. The directive aims to prevent structural loss due to exceeding safe operating speeds.