Originally Posted by
henkybaby
It maybe silly of me, but isn't your BAEC # sort of embedded in a redemption booking? I can see how you should be able to reserve seats due to your AA status but I can also understand if the system does not allow you to 'unlink' the BAEC number you used the miles from...
This seemed to be the gist of the guy's argument about why it couldn't be changed. I had no idea if this was true but I couldn't prove otherwise.
I'm on a BA Amex 2 for 1 as well but don't see that would be different from a standard redemption.