Originally Posted by
JumboD
Thanks! What about double upgrades? The T&C suggest you may upgrade one cabin only, but the actual BAAAIB upgrade award chart has a separate chart below it indicating that you may, for examply, upgrade Y to F by using 2x the miles (so if I book a Y inventory ticket on AA metal NYC-LHR and then also use 100k BA miles I can fly in F). Which is the actual rule?
I am fairly sure there are AA flights where Y->F is a one cabin upgrade, i.e. no J.
I assume NYC-LHR is not one of them!