What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) While being pushed back from gate 1 at Phoenix Sky Harbor International Airport (phx), flight 789, southwest airlines B-737, N902WN, struck aircraft N274WN, another southwest B0737. N902WN was attached with a tow bar to the tug and struck aircraft N274WN on the right horizontal stabilizer with its right winglet. Southwest aircraft N274WN was not occupied and was sitting at the gate.
As the FAA filed it
(-23) WHILE BEING PUSHED BACK FROM GATE 1 AT PHOENIX SKY HARBOR INTERNATIONAL AIRPORT (PHX), FLIGHT 789, SOUTHWEST AIRLINES B-737, N902WN, STRUCK AIRCRAFT N274WN, ANOTHER SOUTHWEST B0737. N902WN WAS ATTACHED WITH A TOW BAR TO THE TUG AND STRUCK AIRCRAFT N274WN ON THE RIGHT HORIZONTAL STABILIZER WITH ITS RIGHT WINGLET. SOUTHWEST AIRCRAFT N274WN WAS NOT OCCUPIED AND WAS SITTING AT THE GATE.