Aviation Accident Summaries

Aviation Accident Summary CEN14CA366

Cavalier, ND, USA

Aircraft #1

N636LA

AIR TRACTOR INC AT 502B

Analysis

The airplane was departing a rough, unimproved turf strip for an aerial application flight. During the takeoff, the airplane hit a small turf obstruction and the airplane became airborne prematurely. The airplane settled and the tailwheel collided hard with the ground followed by the main landing gear. The pilot lost control of the airplane as it porpoised and swerved to the right. He was unable to regain control of the airplane before it ground looped and the wing contact the ground. Substantial damage was sustained to the left wing. No preimpact anomalies were detected with the airplane.

Factual Information

The airplane was departing a rough, unimproved turf strip for an aerial application flight. During the takeoff, the airplane hit a small turf obstruction and became airborne prematurely. The airplane settled and the tail wheel collided hard with the ground followed by the main landing gear. The pilot lost control of the airplane as it porpoised and swerved to the right. He was unable to regain control of the airplane before it ground looped and the wing contact the ground. Substantial damage was sustained to the left wing. No preimpact anomalies were detected with the airplane.

Probable Cause and Findings

The pilot's loss of control during the takeoff roll.

 

Source: NTSB Aviation Accident Database

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