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Daily Archives: May 3, 2012

Images: Boeing introduces new dual tip winglets. A throwback to the MD-11?

US airframer Boeing unveiled a new dual winglet design concept for the 737 MAX. The new Advanced Technology winglet is expected to provide an additional 1.5% fuel-burn improvement, on top of the 10-12 percent improvement already offered on the new-engine variant. Compared to today’s wingtip technology, which provides up to a 4 percent fuel-burn advantage at long ranges, the Advanced Technology …

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