Summary
The pilot reported that the helicopter landed heavily in a carpark, after the engine lost power during takeoff. On lift-off, engine indications were normal with 28-29 inches boost while in the hover. As the helicopter accelerated, the pilot felt a deterioration in performance and observed that the boost had fallen to 15-18 inches. During the subsequent landing, the helicopter's main rotor blades struck a tree and both landing skids were bent. The helicopter remained upright. Post flight examination found that the turbo charger had failed.
Occurrence summary
| Investigation number | 199702602 |
|---|---|
| Occurrence date | 13/08/1997 |
| Location | Kings Canyon (VEC) |
| State | Northern Territory |
| Report release date | 21/08/1997 |
| Report status | Final |
| Investigation type | Occurrence Investigation |
| Investigation status | Completed |
| Mode of transport | Aviation |
| Aviation occurrence category | Forced/precautionary landing |
| Occurrence class | Accident |
| Highest injury level | Minor |
Aircraft details
| Manufacturer | Kawasaki Heavy Industries |
|---|---|
| Model | 47G3B-KH4 |
| Registration | VH-JAJ |
| Sector | Helicopter |
| Operation type | Charter |
| Departure point | Kings Canyon QLD |
| Destination | Kings Canyon QLD |
| Damage | Substantial |