Originally Posted by
stifle
Z class, surely?
'Z' class is a redemption/Avios upgrade class for BA opeared flights and MileSaaver awards on AA operated flights into F cabin.
All F cabin upgrades on AA (two- or three-classes services) are booked into 'A'.
Upgrades into J cabin on AA are booked into 'C' class while redemptions for MileSaaver awards (the ones that BAEC members can book) are booked into 'U' class.