Thank you so much for the replies.
You mention Vref+100 is that the same as Vref 30 +100?
cheers
Originally Posted by
underread east
Also Vref+100 is min clean speed above FL200 (where flaps are also no certified for use)
Normal SOP where I work is double bug Vref30, Vref30+40 and Vref30+80 for normal flap schedule, but does not have any SOP for setting of bugs in cruise.