What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
On the morning of 09/10/2021, N9343B, a Cessna CE175 with a tailwheel conversion returned to hsr airport from wall,SD airport and landed on runway 24 hsr. On landing rollout the right main gear collapsed causing substantial damage to the aircraft. privacy data omittedPilot reported accident immediately. On 09/11/2021, inspectors from the rap FSDO investigated and found an aircraft with the right main landing gear completely separated from the aircraft fuselage, and substantially damaged. Further investigation of the gear box area revealed a broken main landing gear leg bolt in the gearbox assembly on the aircraft. Further investigation of this assembly showed that the bolt had been loose for an extended period the bolt holes were oversized by landing gear leg action as was the bolt hole on the landing gear leg itself(egged out). Further search of the runway with a metal detector discovered the bottom severed half to one third of this bolt. All parts were photographed as found and retrieved from the gear box area and sent to the NTSB iic. This accident was not pilot induced.
As the FAA filed it
ON THE MORNING OF 09/10/2021, N9343B, A CESSNA CE175 WITH A TAILWHEEL CONVERSION RETURNED TO HSR AIRPORT FROM WALL,SD AIRPORT AND LANDED ON RUNWAY 24 HSR. ON LANDING ROLLOUT THE RIGHT MAIN GEAR COLLAPSED CAUSING SUBSTANTIAL DAMAGE TO THE AIRCRAFT. ^PRIVACY DATA OMITTED^PILOT REPORTED ACCIDENT IMMEDIATELY. ON 09/11/2021, INSPECTORS FROM THE RAP FSDO INVESTIGATED AND FOUND AN AIRCRAFT WITH THE RIGHT MAIN LANDING GEAR COMPLETELY SEPARATED FROM THE AIRCRAFT FUSELAGE, AND SUBSTANTIALLY DAMAGED. FURTHER INVESTIGATION OF THE GEAR BOX AREA REVEALED A BROKEN MAIN LANDING GEAR LEG BOLT IN THE GEARBOX ASSEMBLY ON THE AIRCRAFT. FURTHER INVESTIGATION OF THIS ASSEMBLY SHOWED THAT THE BOLT HAD BEEN LOOSE FOR AN EXTENDED PERIOD THE BOLT HOLES WERE OVERSIZED BY LANDING GEAR LEG ACTION AS WAS THE BOLT HOLE ON THE LANDING GEAR LEG ITSELF(EGGED OUT). FURTHER SEARCH OF THE RUNWAY WITH A METAL DETECTOR DISCOVERED THE BOTTOM SEVERED HALF TO ONE THIRD OF THIS BOLT. ALL PARTS WERE PHOTOGRAPHED AS FOUND AND RETRIEVED FROM THE GEAR BOX AREA AND SENT TO THE NTSB IIC. THIS ACCIDENT WAS NOT PILOT INDUCED.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.