A man is in custody after he tried to open an exit door during a flight. A spokesperson for Logan Airport in Boston says a passenger on board a flight from Orlando to Boston tried to open an exit door mid flight Tuesday night. Another passenger onboard the plane subdued the passenger. State police were waiting at the gate for the passenger. It is unknown why the person tried to open the exit. This is the second time in the past week a passenger has attempted to open a plane's exit door while in flight.