Total power loss - Bell helicopter TH-1F, VH-LIQ, 56 km south-east of Tamworth Aerodrome, New South Wales, on 8 December 2009

AO-2009-076

Summary

On 8 December 2009, at about 1645 Eastern Daylight-saving Time, a Bell Helicopter Company TH-1F, registered VH-LIQ, was conducting aerial fire-fighting operations south-east of Tamworth, New South Wales (NSW). On approach to a water source, the pilot in command (PIC) noted a loss of engine power. The PIC reported that he lowered the collective2 and rolled the throttle on; however, the engine continued to spool down. The PIC manoeuvred the helicopter to a cleared area and carried out an emergency landing. The helicopter landed heavily and sustained serious damage. The PIC sustained a fractured nose, while the other occupant (second pilot) was uninjured.

At the time of writing this report, the reason for the total power loss was unknown.

Occurrence summary

Investigation number AO-2009-076
Occurrence date 08/12/2009
Location 56 km SE Tamworth Aerodrome
State New South Wales
Report release date 20/04/2010
Report status Final
Investigation level Short
Investigation type Occurrence Investigation
Investigation status Completed
Mode of transport Aviation
Aviation occurrence category Engine failure or malfunction
Occurrence class Accident
Highest injury level Minor

Aircraft details

Manufacturer Bell Helicopter Co
Model TH-1
Registration VH-LIQ
Serial number 66-1237
Sector Helicopter
Operation type Aerial Work