Sand 'Phrogs': An interview with a former USMC CH-46 pilot

The Boeing Vertol CH-46 Sea Knight was designed to replace early piston-powered helicopters, using gas turbine engines to increase performance and lifting capacity. Under the Vertol company designation V-107, the first prototype made its initial flight on April 22, 1958.

Become a Premium Member to Read More

This is a premium article and requires an active Key.Aero subscription to view. You can also access it if you’re subscribed to one of our Key Publishing magazines.

I’m an existing member, sign me in!

I don’t have a subscription…

Why not join our community of aviation enthusiasts? Pick one of our introductory offers and access a wealth of world-class aviation content.