The PT6T helicopter engine, manufactured by Pratt & Whitney Canada, is displayed during the 2018 International Helicopter Industry Exhibition at the Las Vegas Convention Center on Tuesday, Feb …

The PT6T helicopter engine, manufactured by Pratt & Whitney Canada, is displayed during the 2018 International Helicopter Industry Exhibition at the Las Vegas Convention Center on Tuesday, Feb. 27, 2018, in Las Vegas. (Bizuayehu Tesfaye/Las Vegas Review-Journal) @bizutesfaye