Your Jet May Become a Prop Plane Bombardier’s (Commuter Regional Jet) CRJ700 has been in service for over 21 years, and may be about to receive a power system that will make it one of the cleanest alternatives in air travel. According to electric-flight.eu, “American Airlines plans to convert most of its CRJ700 fleet to environmentally friendly engines,” particularly ZeroAvia’s ZA2000 RJ drive train, electrified by hydrogen fuel cells. American, a shareholder in ZeroAvia, operates a fleet of CRJ 700s through its American Eagle regional airline subsidiary. Converting the airplanes from their current General Electric CF34-8C1 to hydrogen-fueled ZA2000s will extend the lives of the planes and make them the cleanest things in the sky. Robert Isom, CEO of American Airlines, said: “To accelerate the transition of commercial aviation to a low-carbon future, investments in promising technologies, including alternative forms of propulsion, are required.” Val Miftakhov, CEO and founder of ZeroAvia, added, “At this early stage in our work together, …