What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23)privacy data omittedstates he ground looped during takeoff during instructional flight(purpose in order to complete a bienneial flight review and obtain a tail wheel endorsement) pilot states, as he advanced the throttle and the airplane was rolling on the runway, it began to fish tail a little, then made a sharp swing to the right. Pilot states he thought flight instructor said full power, so he pushed the throttle full open and the airplane turned sharply to the right, off the runway. Pilot states that the flight instructor subsequently told him that he had said pull the power, and that the flight instructor said he tried to apply left rudder, but was unable to push the left rudder pedal.
As the FAA filed it
(-23)^PRIVACY D^STATES HE GROUND LOOPED DURING TAKEOFF DURING INSTRUCTIONAL FLIGHT(PURPOSE IN ORDER TO COMPLETE A BIENNEIAL FLIGHT REVIEW AND OBTAIN A TAIL WHEEL ENDORSEMENT) PILOT STATES, AS HE ADVANCED THE THROTTLE AND THE AIRPLANE WAS ROLLING ON THE RUNWAY, IT BEGAN TO FISH TAIL A LITTLE, THEN MADE A SHARP SWING TO THE RIGHT. PILOT STATES HE THOUGHT FLIGHT INSTRUCTOR SAID FULL POWER, SO HE PUSHED THE THROTTLE FULL OPEN AND THE AIRPLANE TURNED SHARPLY TO THE RIGHT, OFF THE RUNWAY. PILOT STATES THAT THE FLIGHT INSTRUCTOR SUBSEQUENTLY TOLD HIM THAT HE HAD SAID PULL THE POWER, AND THAT THE FLIGHT INSTRUCTOR SAID HE TRIED TO APPLY LEFT RUDDER, BUT WAS UNABLE TO PUSH THE LEFT RUDDER PEDAL.