In a remarkable stride for aviation, Pratt & Whitney Canada and Leonardo have flown an AW139 helicopter with the PT6C-67C engine, entirely on Sustainable Aviation Fuel (SAF). This wasn’t just a quick hop; it lasted 75 minutes, soaring from Leonardo’s Italian grounds on November 21. A historic first for the PT6 series, it’s a big nod to SAF’s viability in mainstream aviation. Maria Della Posta, leading Pratt & Whitney Canada, noted this flight as a pivotal point for PT6 engines, affirming their compatibility with SAF. This isn’t merely about today; it’s laying groundwork for future sustainable aviation, aligning with the … Continue reading Helicopter History Made: First SAF-Only Flight with AW139 and Pratt & Whitney”