At a crewmember event Thursday at its base at New York City’s John F. Kennedy International Airport (JFK), JetBlue Airways unveiled the first of its Airbus A320 aircraft to be outfitted with "Sharklets". The aircraft – registration number N821JB – is also the first of any North American airline to feature the fuel-saving structures. "Sharklets" are wing tip devices that the planemaker says improve the aerodynamics of Airbus aircraft and significantly cut fuel burn and emissions by up to four percent.
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