Originally Posted by
rankourabu
AC uses O for PY since they dont have F, so thats what it displays
O is F award for LH/LX/NH, etc.
Nothing to worry about
Thanks, I went ahead to confirm the flight change. The HND ORD portion remains a F(O) booking. Interesting that on the actual booking itself, AC has no issues displaying First Class (O), but on the flight change page they map it to PY.