`` This was a serious incident ... NEW : DA says he will have to seek counseling in deal . Steven Slater appeared in court twice . Slater became famous for leaving a plane by the baggage chute . That departure was reportedly sparked by an argument with a passenger .
NEW : DA says he will have to seek counseling in deal . Steven Slater appeared in court twice . Slater became famous for leaving a plane by the baggage chute . That departure was reportedly sparked by an argument with a passenger .