If they think you smell funny and find all sorts of aviation goodies in your luggage after you lied to them...your in the big house.
For a while at least till they put you back on the big plane you came in on.
They know you do not need a visa for time building.
So just go time build.
A lot of schools are TSA compliant and are not in any sort of trouble.
The new visa rules and TSA check are
explained here...
http://www.pprune.com/forums/showthr...hreadid=151934