Ground strike involving a Hughes Helicopters 269C, VH-ADL, 120 km north-north-east of Kalgoorlie/Boulder Aerodrome, Western Australia, on 25 March 1996

199600968

Summary

It was reported that the pilot was hovering the helicopter in a 12-15 kt headwind, 10-15 ft above trees. Consequently, a less than average power setting was required to maintain height. The wind strength suddenly reduced, and the helicopter descended towards the trees. The pilot increased collective pitch and power to stop the descent and re-establish the hover. Although the helicopter came close to the tree tops the pilot did not believe there had been any contact with them.

Shortly afterwards, the pilot heard an unusual noise coming from the main rotor blades. He landed to investigate and found dents and holes in all three main rotor blades.

Occurrence summary

Investigation number 199600968
Occurrence date 25/03/1996
Location 120 km north-north-east of Kalgoorlie/Boulder Aerodrome
State Western Australia
Report release date 09/05/1996
Report status Final
Investigation type Occurrence Investigation
Investigation status Completed
Mode of transport Aviation
Aviation occurrence category Ground strike
Occurrence class Accident

Aircraft details

Manufacturer Hughes Helicopters
Model 269C
Registration VH-ADL
Sector Helicopter
Operation type Aerial Work
Departure point 120 km NNE Kalgoorlie WA
Destination 120 km NNE Kalgoorlie WA
Damage Substantial