New jet engines have the potential to enhance GE Aviation’s revenue Test With Sustainable Fuel General Electric Company’s (GE) aviation branch stated running its Passport long-range business-jet engine using sustainable aviation fuel (SAF) (SAF). According to GE, the thrust-class turbofan was tested over several days in March at GE Aviation’s Peebles Test Operations site in southern Ohio to determine how well the engine operated while utilizing 100% sustainable fuel. Currently,