Wirestrike involving a Robinson R22 Beta, VH-LOA, Cremorne Station (72 km west of Clermont), Queensland, on 6 April 1994

199400844

Summary

During a cattle muster along a laneway, the pilot positioned the helicopter to head off a beast which broke away from the mob. As he descended in front of and to one side of the beast, he felt a sudden vibration through the helicopter and at the same time noticed an overhead powerline.

He lowered the collective for an immediate landing. The landing which followed was heavy, spreading and breaking the skid gear. The helicopter then rolled onto its side. Post flight inspection by the pilot revealed that the tail rotor had struck the wire.

The powerline was a single wire earth return line strung about 35 ft above ground. The span was reported to be 800 m long. The wire was struck some 100 m from the nearest pole which was partially hidden among foliage.

Occurrence summary

Investigation number 199400844
Occurrence date 06/04/1994
Location Cremorne Station (72 km west of Clermont)
State Queensland
Report release date 20/09/1994
Report status Final
Investigation type Occurrence Investigation
Investigation status Completed
Mode of transport Aviation
Aviation occurrence category Wirestrike
Occurrence class Accident

Aircraft details

Manufacturer Robinson Helicopter Co
Model R22 Beta
Registration VH-LOA
Sector Helicopter
Operation type Aerial Work
Departure point Cremorne Station QLD
Destination Cremorne Station QLD
Damage Substantial