The Australian Transport Safety Bureau (ATSB) has commenced a transport safety investigation into the collision with terrain of a Robinson R22 helicopter during aerial mustering operations at Limbunya Station, about 500 km south of Darwin.
The ATSB is deploying investigators from its Canberra office, with experience in helicopter maintenance and engineering, to the accident site to begin the evidence collection phase of the investigation.
Over coming days investigators will examine the helicopter wreckage, survey and map the…