Ref:  7234

SOUTH AFRICAN CIVIL AVIATION AUTHORITY

 

ACCIDENT REPORT – EXECUTIVE SUMMARY

Date of Accident

18 August 2000

Time of  Accident

1115Z

Aircraft Registration

ZS-RFB

Type of Aircraft

ROBINSON R44

Pilot-in-command Licence Type

Private

Licence Valid

Yes

Pilot-in-command Flying Experience

Total Flying Hours

4100

Total Hours on Type

395

Type of Operation

Private

Last point of departure

Private game farm, 8NM north-east of Vaalwater

Next point of intended landing

Private game farm, 8NM north-east of Vaalwater

Location of the accident site with reference to easily defined geographical points (plus GPS readings if possible)

Private game farm, 8NM north-east of Vaalwater

Meteorological Information

Fine

Number of people on board

 1+2

No. of people injured

0

No. of people killed

0

Synopsis
 

 

The pilot reported that there was a loss of power and he decided to carry out a precautionary landing in an open area. The reported loss of engine power is not supported by the video.  It is clear that the pilot held the helicopter in a hover and then landed in the vicinity of tall grass.

 

The pilot held a valid Private Pilot’s Licence and the aircraft type was endorsed onto his licence.

 

According to available documentation the aircraft was serviceable prior to the accident.

 

The engine was partially dismantled and examined, but no defects were found that could have led to a loss of power or an engine failure.  However, due to the fire damage it was not possible to examine the fuel system of the helicopter, nor the engine’s electrical system.

 

The helicopter, as well as a large area of grassland was destroyed during the ensuing fire.

 

During the on-site investigation and from the video, it was observed that the grass in the immediate area around the helicopter was dry and on average about 30 cm high.

 

 

Probable Cause

 

The pilot landed the helicopter in the vicinity of tall grass.  From the video it would appear that the helicopter set fire to the surrounding grass, which in turn set the helicopter on fire.