Circumstances
The accident occurred while the helicopter was applying herbicides along a utility right of way. The aircraft collided with overhead utility lines at an altitude of approximately 150 feet above ground level. Following the collision, the helicopter fell to the ground and was engulfed in flames.
There were no known witnesses to the accident. A fellow helicopter from the same company, also operating in the area, reported that no distress call was heard from the accident helicopter.
Investigation
A thorough examination of the wreckage was conducted. The inspection revealed no evidence of any mechanical malfunctions or material failures that could have contributed to the accident. As a result, the cause of the collision with the utility lines was not attributed to any aircraft defect.
The investigation did not specify a probable cause.