Originally Posted by
Jainzar
This does not sound correct. For both, going back to Y and the exit row seats.
As example, if all exit row are taken, who should be kicked out for you?
I have done this several times, which is cancell my upgraded J and back to Y. Of course, not exactly back to the preferred seat if they are taken. But back to Y is definitely possible after upgraded clear, as AY rarely sell out Y.