What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On January 11, 2007, at approximately 1145 MST, N518GM, a Piper PA-18-135, with the pilot privacy data omitted performing as pilot-in-command, ground looped while attempting to land at the university of Arizona ag strip (3AZ2). The pilot privacy data omitted states that the aircraft has balloon tires and boosted brakes which may have contributed to the ground loop. The pilot privacy data omitted states that there were no adverse environmental conditions. The pilot privacy data omitted states that the approach and initial touchdown were normal, but that as he applied brakes the aircraft started to go over on its nose. The pilot privacy data omitted states that he believed the aircraft would remain upright, however, at the last moment, the aircraft continued over on its back. Neither of the two occupants received injuries. The aircraft sustained substantial damage. The aircraft sustained damage to the prop, vertical fin, top of the wings, and right wing strut.
As the FAA filed it
(-23) ON JANUARY 11, 2007, AT APPROXIMATELY 1145 MST, N518GM, A PIPER PA-18-135, WITH THE PILOT ^PRIVACY DATA OMITTED^ PERFORMING AS PILOT-IN-COMMAND, GROUND LOOPED WHILE ATTEMPTING TO LAND AT THE UNIVERSITY OF ARIZONA AG STRIP (3AZ2). THE PILOT ^PRIVACY DATA^ STATES THAT THE AIRCRAFT HAS BALLOON TIRES AND BOOSTED BRAKES WHICH MAY HAVE CONTRIBUTED TO THE GROUND LOOP. THE PILOT ^PRIVACY DATA^ STATES THAT THERE WERE NO ADVERSE ENVIRONMENTAL CONDITIONS. THE PILOT ^PRIVACY DATA^ STATES THAT THE APPROACH AND INITIAL TOUCHDOWN WERE NORMAL, BUT THAT AS HE APPLIED BRAKES THE AIRCRAFT STARTED TO GO OVER ON ITS NOSE. THE PILOT ^PRIVACY DATA^ STATES THAT HE BELIEVED THE AIRCRAFT WOULD REMAIN UPRIGHT, HOWEVER, AT THE LAST MOMENT, THE AIRCRAFT CONTINUED OVER ON ITS BACK. NEITHER OF THE TWO OCCUPANTS RECEIVED INJURIES. THE AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE. THE AIRCRAFT SUSTAINED DAMAGE TO THE PROP, VERTICAL FIN, TOP OF THE WINGS, AND RIGHT WING STRUT.