Originally Posted by
FlightDetent
........AFTER using speed-brakes with flaps out, [Vapp] refuses to come down to the managed target for quite some time and floats 7-13 kt higher.
Which is presumably because the speed brakes do not stow immediately; they stow gradually even after the lever is back at zero. Well, that is true when clean, I assume it is similar when dirty.
Or am I thinking of Vls?