NTSB investigators used data provided by various entities, including, but not limited to, the Federal Aviation Administration and/or the operator and did not travel in support of this investigation to prepare this aircraft accident report.
The flight instructor in the skid-equipped helicopter reported that the purpose of the flight was to conduct an aircraft transition flight. The pilot under instruction performed a touchdown autorotation on the asphalt runway. The helicopter touched down in a level attitude and just to the right of the centerline sliding to the right on its skids. Subsequently, the helicopter slid off the right side of the runway into the grass. The helicopter spun to the right and rolled onto its left side.