the wing down stuff we aren't supposed to do
Up to 5deg on the -400 IIRC
Used to upset the old B707 brigade
. . although, to give them their due, I've a couple of pics of a NCA Classic (I think) clouting #1 at Kai Tak and then going around with the engine blazing merrily.
Snapshot, Enjoy! Remember, at main gear touchdown your eye height is about 70ft.