I have a FAN as well. I was told by Apple that it has to be taken off to order it at the Apple store, let alone from their online store.
If you go back through this forum and search for the numbers of threads about this very issue, you'll see what I'm talking about.
EDIT: did your homework for you. https://forums.macrumors.com/search/?searchid=20659389
BL.
i know what some people have said and they are wrong... as i said... i have a FAN... i did not remove my FAN.... i ordered from APPLE.... oh.... i preordered 2 phones and we're on the family plan....