Incident Overview
A pilot reported feeling a vibration during flight and decided to perform a precautionary landing in a confined area. While on approach, the pilot observed tall vegetation in the intended landing zone and initiated a go-around.
Go-Around and Landing
During the go-around maneuver, the main rotor RPM decreased, causing the helicopter to land hard and subsequently roll over.
Post-Accident Examination
An examination of the helicopter revealed no evidence of any preexisting malfunctions or failures.
Safety Information
The incident highlights the challenges of operating in confined areas and the critical importance of maintaining rotor RPM during go-arounds. No further details are available.