capt
I was told 2 days a go that A320 can do 2 upgrade in 30 days and A330 can do 2 also . No upgrade on A300 and 777 means 4 total in 30 days . Its easy to calculate if you jojn naw as F/O you are 428th F/O so 428 guyz must get a left seat before you so figure it out ?