MacDonald, Alexander Forsyth, 1897-1965 · Port Credit, Ont. : Aviation Service Corporation · leaf 37
irplanes are placarded to show a maximumspeed above which the flaps must not be lowered. This is because flaps are not designed to withstandthe loads imposed by high speeds. Structural failuremay result from severe strain if the flaps are selecteddown at higher than the specified speed. There are…
Airplanes
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
