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Continue to ChatOdds and Ends: Boeing revises MAX winglet, adding 1.5% to efficiency https://leehamnews.com/2012/05/02/odds-and-ends-boeing-revises-max-winglet-adding-1-5-to-efficiency/
Odds and Ends: Boeing revises MAX winglet, adding 1.5% to efficiency https://leehamnews.com/2012/05/02/odds-and-ends-boeing-revises-max-winglet-adding-1-5-to-efficiency/