What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
On a 91.147 privacy data omitted. Had just taken off and climbing through about 700 feet. Experience violent shudders not isolated with flight controls, but the entire airframe. Started auto rotation, landed in parking lot, skidded 50 feet into small berm and rolled onto side.
As the FAA filed it
ON A 91.147 ^PRIVACY DATA OMITTED^. HAD JUST TAKEN OFF AND CLIMBING THROUGH ABOUT 700 FEET. EXPERIENCE VIOLENT SHUDDERS NOT ISOLATED WITH FLIGHT CONTROLS, BUT THE ENTIRE AIRFRAME. STARTED AUTO ROTATION, LANDED IN PARKING LOT, SKIDDED 50 FEET INTO SMALL BERM AND ROLLED ONTO SIDE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.