This Renton (Seattle) firm was formed 1980 to produce turboprop amphibians. Avalon 680 7-seater powered by 750-hp PT6A flew October 1983. Company failed to fly definitive Twin Star 1000 and military Guardian.
This Renton (Seattle) firm was formed 1980 to produce turboprop amphibians. Avalon 680 7-seater powered by 750-hp PT6A flew October 1983. Company failed to fly definitive Twin Star 1000 and military Guardian.