Hartzell Propeller has received an FAA supplemental type certificate (STC) for its new three-bladed, lightweight Polaris composite propeller on diesel-powered Diamond DA40 NG aircraft. The Polaris ...

Hartzell has received FAA Part 35 type certification for its new five-bladed, carbon-fiber propeller, specifically designed for electric, hybrid-electric, and advanced air mobility (AAM) aircraft.

In this video, you'll see the different types of engines and propulsion systems used for aircraft, my favorite ones: Turbojet ...

Pratt & Whitney Canada's PT6 E-Series engine family has now surpassed 500,000 flight hours since its service entry in 2020.

McDonnell Douglas Corp. is dropping its $100 million prop-fan jet engine program and instead will focus on a new generation of fuel-efficient aircraft. McDonnell Douglas said it decided to drop the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — A twin prop engine airplane ...