According to: http://www.guardian.co.uk/world/2013/jul/08/asiana-boeing-777-crash-pilot-sfo http://www.guardian.co.uk/world/2013/jul/08/asiana-boeing-77... th

According to: http://www.guardian.co.uk/world/2013/jul/08/asiana-boeing-777-crash-pilot-sfo http://www.guardian.co.uk/world/2013/jul/08/asiana-boeing-77... the Korean Asiana pilot was an experienced pilot with little experience with Boeing 777, while his co-pilot had a lot of experience with Boeing 777. It's unlikely, but possible that cultural issues were involved in the crash.