Originally Posted by
bedelman
If no AA flights are available may select an alternate flight on AA* (AA codeshare) maintaining same inventory, origin/destination, fare and fare basis as originally ticketed.
Here, the original poster wants to take an AA* flight, AA codeshare on the BA morning flight. Same fare basis (award bucket) is indeed available.
There is no X class on the AA codeshare; it needs to be booked ( as it is currently held ) on the BA flight number