American Airlines Flight 587
Flight 587 was scheduled to leave John F Kennedy at 08:00 for a flight to Santo Domingo, Dominican Republic. The boarding process at gate 22 took a little longer than planned due to additional security procedures that delayed boarding. The gate was closed at 08:38 and push-back from the gate was accomplished at 9:00. The crew taxied to runway 31L behind Japan Airlines Flight 047, a Boeing 747-400 bound for Tokyo, Narita. Japan Airlines Flight 047 was cleared for takeoff at 9:11am, as the 747 climbed, the tower contacted Flight 587’s pilots and warned them about potential wake turbulence from the 747.