What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: pilot lost control of aircraft while taxiing. PIC attempted to stow speed brakes in a left turn using left throttle rather than speed brake handle. Aircraft landed runway 27R. Exited runway at high speed taxiway c. aircraft made a 90 degree turn to the right into grass area before coming to a stop. First officer took control of the aircraft away from the captain.
As the FAA filed it
NARRATIVE: PILOT LOST CONTROL OF AIRCRAFT WHILE TAXIING. PIC ATTEMPTED TO STOW SPEED BRAKES IN A LEFT TURN USING LEFT THROTTLE RATHER THAN SPEED BRAKE HANDLE. AIRCRAFT LANDED RUNWAY 27R. EXITED RUNWAY AT HIGH SPEED TAXIWAY C. AIRCRAFT MADE A 90 DEGREE TURN TO THE RIGHT INTO GRASS AREA BEFORE COMING TO A STOP. FIRST OFFICER TOOK CONTROL OF THE AIRCRAFT AWAY FROM THE CAPTAIN.