Originally Posted by BenK

Thanks so much. I did not realize I could go to BA.com with the AA PNR and get that information. When I do, it shows baggage allowance for the BA flights (as well as a different BA PNR). The baggage allowance is, in fact, 2 bags at 23kg each, and also conveniently lists the cabin baggage allowance. The BA PNR doesn't list the final leg of the return which in on AA, but it does list the first leg of the trip from ORD to LHR. Nevertheless, what matters is that I will now be able to give them printed confirmation of their particular baggage allowances for the trip.