Peripero
You are being sucked in.
You yourself posted
I find them interesting because of their accelerated flight training, which they say lasts around 13 weeks.
You are clearly wanting to come to the US specifically for Flight Training and to leave with a Pilot certificate. You are not coming for a vacation.
You need a M1 visa.
You may want to read this post and the link provided to a document released by the Department of Justice.
http://www.pprune.org/professional-p...ml#post6841179
We don't issue I-20 forms here and all you need for this type of training is a visitor visa.
Well.... what would you honestly expect them them to tell you?
