Sentences with phrase «aircraft types already»
«Given the substantial lead time for the standards, along with anticipated fuel efficiency gains for new aircraft types already in development by manufacturers, the standards will serve primarily to prevent backsliding in emissions,» ICCT said in a statement.
https://www.theguardian.com/ Not exact matches
The FAA has already approved at least one biofuel — ethanol — as an alternative fuel for two types of aircraft and engines, including the Piper Pawnee powered by Lycoming IO - 540 engines.