On 15 Apr 2009, an AVIAT A-1B operated by Doonan Truck & Equipment was involved in an aviation accident near Great Bend, KS. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain control of the airplane during takeoff in gusting wind conditions. This summary draws on records from NTSB; 6 related events involving the same aircraft type or operator are linked below.
A pilot attempting to take off from a highway to avoid a wet field experienced a strong wind gust that raised the left wing, causing the aircraft to ground loop and strike a dirt embankment and fence, resulting in substantial damage.
Incident Overview
According to the official accident investigation source, the pilot decided to take off from Kansas Highway 156 at its intersection with U.S. Highway 56 in order to avoid operating from a wet field. The takeoff was conducted to the southwest.
Sequence of Events
Just as the wheels lifted off the ground, a "strong wind gust raised the left wing." This caused the airplane to turn to the right (west) in what the source describes as a ground loop. The aircraft subsequently struck a dirt embankment and a chain link fence.
Damage Assessment
Both wings and the forward portion of the fuselage were buckled as a result of the collision.
Contributing factors
Causes
Performance/control parameters — Not attained/maintainedResponse/compensation