Incident Details
A helicopter rolled over after the pilot exited the aircraft while the engine was running and the rotors were turning. The pilot had left the engine running at 100 percent to charge the battery. He exited the helicopter to disconnect and move the auxiliary power unit (APU) to a secure location.
Sequence of Events
While the pilot was outside, his back was to the helicopter. He heard a change in the engine sound, turned around, and observed the front skids lifting off the ground. The helicopter then began moving backward. It subsequently rolled over and went down an embankment.
Additional Facts
The source does not specify the helicopter type, registration, location, date, operator, number of occupants, or any injuries or damage. No causal analysis or conclusions are provided. The pilot's actions are described as per the report: leaving the engine running for battery charging and exiting to handle the APU.