What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Throttle stuck on ultralight. Landed short of runway in rough ground. Nosed over. (-23) a three minute ultralight flight ended after aircraft made a hard landing on a rough grass field just short of runway. An interview with operator revealed a problem with the engine throttle. Pilot experienced insufficient RPM to power aircraft to the runway touchdown point. Aircraft landed about 300 feet short, bounced, right wing dipped and hit surface, aircraft flipped over. Owner/operator received minor cut to head. No major structural damage to aircraft.
As the FAA filed it
THROTTLE STUCK ON ULTRALIGHT. LANDED SHORT OF RUNWAY IN ROUGH GROUND. NOSED OVER. (-23) A THREE MINUTE ULTRALIGHT FLIGHT ENDED AFTER AIRCRAFT MADE A HARD LANDING ON A ROUGH GRASS FIELD JUST SHORT OF RUNWAY. AN INTERVIEW WITH OPERATOR REVEALED A PROBLEM WITH THE ENGINE THROTTLE. PILOT EXPERIENCED INSUFFICIENT RPM TO POWER AIRCRAFT TO THE RUNWAY TOUCHDOWN POINT. AIRCRAFT LANDED ABOUT 300 FEET SHORT, BOUNCED, RIGHT WING DIPPED AND HIT SURFACE, AIRCRAFT FLIPPED OVER. OWNER/OPERATOR RECEIVED MINOR CUT TO HEAD. NO MAJOR STRUCTURAL DAMAGE TO AIRCRAFT.