Investigation number
199000025
Occurrence date
Location
Oberon
Report release date
Report status
Final
Investigation type
Occurrence Investigation
Investigation status
Completed
Aviation occurrence category
Loss of control
Occurrence class
Accident
Highest injury level
Minor

The helicopter was flying at about 25 knots and a height of about 75 feet, 10 feet to the left of power lines. The passenger was surveying the wires. As the helicopter approached a tree line, the pilot increased collective. However, rotor RPM decayed and the helicopter descended rapidly, hitting the ground and rolling over.

Aircraft Details
Manufacturer
Bell Helicopter Co
Model
47
Registration
VH-UAF
Serial number
7546
Operation type
Aerial Work
Sector
Helicopter
Departure point
Oberon NSW
Departure time
0915
Destination
Oberon NSW
Damage
Substantial