What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
9/16/2019 - After landing at dvt(runway 7L) around 1910Z on 9/12/19 aircraft N51144 slowed to taxi speed and than veered off the north side of the runway into the rocks. The pilot refused any assistance and taxied out of the rocks and to parking without further incident. Operations were suspended to runway 7L for approximately 10 minutes for a FOD check. Airport operations met the pilot at the hangar and inspected the aircraft, the pilot reported that the left brake of the aircraft locked up as he was attempting to turn and exit the runway. No damage was found on the aircraft. This inspector was unable to contact the pilot to speak with him or her - rlw
As the FAA filed it
9/16/2019 - AFTER LANDING AT DVT(RUNWAY 7L) AROUND 1910Z ON 9/12/19 AIRCRAFT N51144 SLOWED TO TAXI SPEED AND THAN VEERED OFF THE NORTH SIDE OF THE RUNWAY INTO THE ROCKS. THE PILOT REFUSED ANY ASSISTANCE AND TAXIED OUT OF THE ROCKS AND TO PARKING WITHOUT FURTHER INCIDENT. OPERATIONS WERE SUSPENDED TO RUNWAY 7L FOR APPROXIMATELY 10 MINUTES FOR A FOD CHECK. AIRPORT OPERATIONS MET THE PILOT AT THE HANGAR AND INSPECTED THE AIRCRAFT, THE PILOT REPORTED THAT THE LEFT BRAKE OF THE AIRCRAFT LOCKED UP AS HE WAS ATTEMPTING TO TURN AND EXIT THE RUNWAY. NO DAMAGE WAS FOUND ON THE AIRCRAFT. THIS INSPECTOR WAS UNABLE TO CONTACT THE PILOT TO SPEAK WITH HIM OR HER - RLW