Casualties unknown

Ground Loop During Tailwheel Instruction on Runway 31 (N3854P)

Atwater, CA, US

On January 14, 2001, a Piper PA-22-150 (registration N3854P) was involved in an aviation accident near Atwater, CA. Investigators recorded the probable cause as: The student's failure to maintain directional control while landing in a crosswind, his improper compensation for wind conditions, and the flight instructor's inadequate flight supervision. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-10Data APIEditorial standards

During a training flight, a pilot ground looped a tailwheel airplane on landing at runway 31 after encountering a wind gust. The right main landing gear collapsed and the right wing broke. The pilot had limited experience in the accident airplane.

Accident Details

During an instructional flight, the pilot handling the flight controls ground looped his airplane while landing on runway 31. Prior to the accident, the pilot had successfully performed a series of takeoffs and 3-point landings under the supervision of his flight instructor. However, a wind gust was encountered during the pilot's last landing. The pilot indicated that he was unable to maintain directional control, the airplane veered left, the right main landing gear collapsed, and the right wing contacted the runway surface and broke.

Weather Conditions

The flight instructor indicated that, at the time, the wind was from the southwest at 10 knots, with 15-knot gusts.

Pilot Experience

The pilot held a commercial pilot certificate and had about 5,000 hours of flight time, but only about 2 hours in his recently purchased tail wheel equipped airplane.

Instructor Experience

The flight instructor, whom the pilot hired to check him out, had 3,469.7 hours of flight time. However, his flying experience in the accident airplane was 5 hours.

Runway Information

Runway 31 is 11,802 feet long and 300 feet wide.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010120X00333. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.