incidents almost back to back at a major airport is an alarmer bell ringer. with today, a jetblue plane filled with passengers was pushing back from the gate when itothe struck the tail section of another empty jetblu e plane lif parked at a gate. the incident was not life threatening, but it comes just aifew days after what could have been a disastrous collisioc contron. the air traffic control tapes show that a delta 737 heading to the dominican was taking off on runway four lefeft.t on amern airlines. triple seven heading to london was given clearance to cross hen runway. thirty one left.instead instead, the americathe amern ph crossed runway four leftlt and the delta pilot, now going one hundred five miles per hour, was told frantically by air traffic control to abortm the takeoff. the delta pilomed t slammed on the brakes, clearly forcingod every passenger on board to lunge forward. fee delta plane stopped a thousand feet short of05 the american plane. but imagine at miles one hun