Accident Overview
A helicopter pilot returning from a traffic reporting flight decided to practice an autorotation maneuver. According to the pilot's statement, while executing the autorotation, the engine failed. The pilot reported that standard autorotation procedures were initiated, but the helicopter impacted the ground hard during the landing.
Sequence of Events
Following the hard touchdown, the helicopter rolled over, and the main rotor blades struck the ground. An operational check of the engine conducted after the accident revealed that the engine ran properly.
Examination
No information was provided regarding any injuries or damage to the helicopter beyond the rollover and rotor blade contact. The exact aircraft type, registration, and other details were not specified in the source.