Originally Posted by brz09tls

Do yourself a favor and READ your AP letter. It states you are supposed to leave the country after the date of the letter and come back by the specified date. Your passport is not stamped when you leave the country but DHS has the records of when you leave and come back 100%. If an officer during your entry recognizes you left before the date of your letter, you might not be allowed back in.

Don't play with a privilege you were not supposed to have.