Collision with terrain - Aerospatiale AS332 (Super Puma), VH-LAG, Port Keats Airport, Wadeye, Northern Territory, on 21 July 2011

AO-2011-083

Summary

On 21 July 2011, at 1630 Central Standard Time, the crew of a Super Puma helicopter, registered VH-LAG (LAG), was taxiing in the vicinity of two parked aircraft on the apron at Port Keats Airport, Northern Territory when the main rotor blades contacted a light pole. As the main rotor disintegrated, the helicopter was propelled towards the pole and rolled onto its left side. The aircraft was seriously damaged including significant disruption to the cockpit area.

The two crew members and three of the four passengers sustained minor injuries. Three bystanders also sustained minor injuries and one of the parked aircraft and four parked vehicles were damaged by flying debris.  

As a result of this accident, the helicopter operator conducted an internal investigation that produced a number of recommendations addressing operations to remote airfields, obstacle separation standards and emergency management. 

Occurrence summary

Investigation number AO-2011-083
Occurrence date 21/07/2011
Location Port Keats Airport, Wadeye
State Northern Territory
Report release date 14/03/2012
Report status Final
Investigation level Short
Investigation type Occurrence Investigation
Investigation status Completed
Mode of transport Aviation
Aviation occurrence category Taxiing collision/near collision
Occurrence class Accident
Highest injury level Minor

Aircraft details

Manufacturer Aerospatiale Industries
Model AS332
Registration VH-LAG
Serial number 2352
Sector Helicopter
Operation type Charter
Departure point Port Keats, NT
Destination Offshore gas rig, Joseph Bonaparte Gulf, NT
Damage Substantial