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

Europe has recently voiced very high ambitions for reducing Aircraft community noise, with the Advisory Council for Aviation Research and Innovation in Europe (ACARE) pushing for a 65% noise reduction ...

The effects of the ground on propeller noise have now been measured experimentally. The effects of the ground on propeller noise have been measured experimentally for the very first time by ...

Owners of diesel-powered Diamond DA40 NG singles have a new option when it comes to a propeller/engine combination as Hartzell Propeller has received a supplemental type certificate (STC) from the FAA ...

The aviation industry has never seen a propeller quite like this before. Hartzell-which has designed and built propellers for more than a century-on Monday revealed that the FAA awarded Part 35 type ...