How Much Do Different Wingtip Devices Weigh?
A narrowbody aircraft could carry an additional weight of about 300-550 lbs (135-250 kg) due to wingtip devices.
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Airbus Patented Folding Wingtips Like The Boeing 777X
Airbus has some innovative wing technology on the books too.
What Was The First Airliner To Have Winglets?
Airbus and Boeing commercial airliners first showcased different wingtip devices in 1985.