Pratt & Whitney Canada and Collins Aerospace are collaborating on a project called the Powerplant Hybrid Application for Regional Segment (PHARES), which focuses on designing a hybrid-electric propulsion system for research and technology advancements. The goal is to implement these systems on the ATR 72 aircraft with minimal alterations to its existing engine installation.
The initiative aims to test and develop hybrid propulsion solutions that can potentially enhance aircraft efficiency and reduce emissions. Successful integration could influence future regional aircraft designs, leveraging hybrid technology to achieve more sustainable operations.
Thierry Dubois, an aerospace journalist and engineer, detailed the project and its implications. The companies are working to limit the modifications necessary for installing the hybrid system, seeking to keep the aircraft's core architecture unchanged, which could facilitate easier adoption if successful.
The project signifies ongoing efforts within the aerospace industry to incorporate hybrid-electric propulsion into regional aircraft, aiming for environmentally friendly and cost-effective flight solutions. The progress made could set a precedent for future technological developments in the sector.

