Winglets on Icelandair B752's
Icelandair have quite large winglets on their Boeing B752's.
This reduces induced drag by about 2-4 % ?
Usually the wings have to be strengthened when winglets are added.
I don't see many other B757's with winglets.
Is the benefit really worth the effort ?
Last edited by Hermano Lobo; 12th Mar 2008 at 17:32.
Reason: typo error