??
?????????1??????????????29??????,???????????????????????,??????(American Airlines)???????AA5342???????,?????????????Bombardier CRJ700??????????????,?60????????????????????
?????????????????????????“??”?
?,??????,?????????????
29???,????(DCFD)??,??????????????,??????????????
????????????????,??????????PSA??????,??H-60(????“?????????”???????)???(??????????? ???) ??????????:???
?????????
??????????60?? ???????????????“?”??????????????????