The kink seems to be in a different place on the model vs as built.
Green arrow marks the kink.
I think the red circle is the same level on the model and as built.
The model shows a small grid opening next to the kink (next level up), but your pic shows a big opening next floor up!
So that's 3 more to go.
One with the white grid and 2 above that.
Easier to figure out on the north side: