Originally Posted by VSLover

great. one last note of warning from prior experience: if an AA flight goes IRROP and i call AA, the revised ticket/routing/flights/whatever will often revert to my AAdvantage number, so thats why i called it out earlier to always check because its easy for an agent to fix on the ground and near impossible once i've set foot on the plane to get the TP credited to BA since AA often credits to the AAdvantage account near immediately.