Originally Posted by
ImbracableCrunk
Vref=1.3xVso isn't a hard rule on the 737.
Also, there is a checklist for this situation. My QHR calls it "All Flaps Up Landing." Vapp=Vref40+55.
Thanks you! The resulting speeds seem much closer to what would be expected for no LE/TE devices extended. Again, I couldn't find such information yet, but the result is very plausible!
Regards!