Originally Posted by
User Name
Now that I've made this change, does this impact any chances of Op-up? I'm BA Silver, and have a batting average of approx 33% when taking BA238 ex-Boston, but this will be the first time I won't have my BAEC number in the booking.
Maybe. See this post and the reported (supposed) priority order:
http://www.flyertalk.com/forum/6702556-post1.html