What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On the touch down of what appeared to be a touch and go landing, a witness stated that the gyroplane did a severe "yaw jerk" when the nose tire touched down. The pilot said on touchdown he felt a severe vibration. The witness heard power being added. The nose wheel lifted of the ground and the rotor blades impacted the ground aft to the hydroplane. The hydroplane then did a semi "cartwheel" off of the runway. The aircraft came to a rest on its side with the tail boom tubing broken. The pilo was not injured.
As the FAA filed it
(-23) ON THE TOUCH DOWN OF WHAT APPEARED TO BE A TOUCH AND GO LANDING, A WITNESS STATED THAT THE GYROPLANE DID A SEVERE "YAW JERK" WHEN THE NOSE TIRE TOUCHED DOWN. THE PILOT SAID ON TOUCHDOWN HE FELT A SEVERE VIBRATION. THE WITNESS HEARD POWER BEING ADDED. THE NOSE WHEEL LIFTED OF THE GROUND AND THE ROTOR BLADES IMPACTED THE GROUND AFT TO THE HYDROPLANE. THE HYDROPLANE THEN DID A SEMI "CARTWHEEL" OFF OF THE RUNWAY. THE AIRCRAFT CAME TO A REST ON ITS SIDE WITH THE TAIL BOOM TUBING BROKEN. THE PILO WAS NOT INJURED.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.