All the compleints in this forum are 100 % accurate ! chien the former flight attendent did sim on singapore to a friend of mine , dual adr fault with engine fail ! vietnamese line trainings instructors are **** ! pay when you get it is good , during training ask for help to your friends , relatives if you go there without savings ...****nameses way of instruction is shout to the trainee , make feel him or her less than nothing , aircrafts ... cattle trailers , bins with masking tape , no stickers on mel items , a know a story of a plane who flew without toilet door !!!!taxi speeds on excess on 30 kts ...lots of scum from vietnam airlines there !