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Continue to ChatOdds and Ends: Split winglets for 737NG Retro; A380 wing fix https://leehamnews.com/2013/01/15/odds-and-ends-split-winglets-for-737ng-retro-a380-wing-fix/
Odds and Ends: Split winglets for 737NG Retro; A380 wing fix https://leehamnews.com/2013/01/15/odds-and-ends-split-winglets-for-737ng-retro-a380-wing-fix/