The unspecified “co-investment” toward a demonstration flight of the hybrid engine for regional turboprops is part of a wider announcement for aerospace expected today (15 July), sources told Reuters. It would also be Canada’s latest support for the local branch of the US engine maker, a division of Raytheon Technologies Corp.

Canada is part of a select group of aircraft-producing nations, but its most well-known planemaker, Bombardier, exited commercial aviation in 2020.

Pratt & Whitney, which dominates the turboprop market, has been working towards a flight demonstration of an integrated hybrid engine under an effort called Project 804. Testing is to be performed on a De Havilland Canada Dash-8 100 turboprop.

Previously, Pratt said the hybrid-electric propulsion system could yield average fuel savings of 30 per cent for regional prop planes.

Separately, Pratt’s senior fellow for advanced technology, Michael Winter said in an interview with Reu...