Aviation Accident Summaries

Aviation Accident Summary GAA17CA512

Cody, WY, USA

Aircraft #1

N335SB

AVIAT AIRCRAFT INC A 1

Analysis

According to the pilot in the tailwheel-equipped airplane, he landed on the asphalt surface of runway 4 with full flaps and about 40 knots airspeed. The pilot reported that, during the landing roll, a wind gust struck the airplane's left side, the airplane ground looped to the left, and the right-wing strut collided with the 7,000-ft runway distance marker. The airplane sustained substantial damage to the right-wing strut and the wing spar. The METAR at the accident airport reported that, about the time of the accident, the wind was from 020° at 9 knots. No wind gusts were reported at the time of the accident. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual Information

According to the pilot in the tailwheel-equipped airplane, he landed on the asphalt surface of runway 4 with full flaps and about 40 knots airspeed. During the landing roll, a wind gust struck the left side of the airplane, and the airplane ground-looped to the left, and the right-wing strut collided with the 7,000ft runway distance marker. The airplane sustained substantial damage to the right-wing strut and the wing spar. The METAR at the accident airport reported that about the time of the accident, the wind was from 020° at 9kts. No wind gusts were reported at the time of the accident. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Probable Cause and Findings

The pilot’s failure to maintain directional control during the landing roll.

 

Source: NTSB Aviation Accident Database

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