Originally Posted by Bellerina

Right, so BA uses some algorithm that calculates the predictability of revenue or Avios points being used for the F/J seats and releases what is thinks are the extras to AS and/or AA. Or each MP/FF get allocated a certain number of seats in each cabin of a flight depending on BA’s algorithm of available seats and the AS MP seats are already booked.

I don’t know fire sure (and I’m sure a lot of us don’t) but given some people are obviously booking J/F seats it doesn’t seem a system wide problem with AS.