What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The instructor of a two seat ultralight vehicle was standing on the ground starting the engine of the ultralight while the student was sitting in the vehicle guarding the brake and throttle pdeals. After the engine started, the student pressed on the right pedal (throttle) vise left pedal (brake) causing the vehicle to accelerate forward and crash into a parked car. This was the student's fourth flight in a ultralight vehicle.
As the FAA filed it
(-23) THE INSTRUCTOR OF A TWO SEAT ULTRALIGHT VEHICLE WAS STANDING ON THE GROUND STARTING THE ENGINE OF THE ULTRALIGHT WHILE THE STUDENT WAS SITTING IN THE VEHICLE GUARDING THE BRAKE AND THROTTLE PDEALS. AFTER THE ENGINE STARTED, THE STUDENT PRESSED ON THE RIGHT PEDAL (THROTTLE) VISE LEFT PEDAL (BRAKE) CAUSING THE VEHICLE TO ACCELERATE FORWARD AND CRASH INTO A PARKED CAR. THIS WAS THE STUDENT'S FOURTH FLIGHT IN A ULTRALIGHT VEHICLE.