FAA awards Heart Aerospace US$2.9 million to develop ES-36 hybrid-electric propulsion system. #Heartaerospace #Hybridelectricpropulsion #Regionalairliner #Es36
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@airdatanews.comFAA awards Heart Aerospace US$2.9 million to develop ES-36 hybrid-electric propulsion system. #Heartaerospace #Hybridelectricpropulsion #Regionalairliner #Es36