Casualties unknown

Tailwheel Aircraft Ground Loops and Noses Over During Crosswind Landing (N9461P)

Vacaville, CA, US

On May 21, 1993, a Piper PA-18-150 (registration N9461P) operated by Joy I. Smith was involved in an aviation accident near Vacaville, CA. Investigators recorded the probable cause as: the pilot's failure to maintain directional control after encountering strong and gusty cross winds during the landing flare. 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

An FAA inspector witnessed a tailwheel aircraft ground loop and nose over after touchdown in a 45-degree crosswind estimated at 14 knots gusting to 17 knots. The inspector noted variable wind conditions due to nearby trees.

Accident Overview

An FAA inspector observed the landing of a tailwheel aircraft and reported that the aircraft touched down with a right 45-degree crosswind. The inspector estimated the wind at 14 knots, with higher gusts reaching 17 knots. Shortly after touchdown, the aircraft ground looped and nosed over.

Witness Observations

The inspector, who routinely flies into and out of the airport, stated that the wind conditions at the airport can be highly variable due to some trees bordering the airport. He noted the presence of wind shears and vortex situations that can affect aircraft handling.

Pilot Experience

The pilot's flight time was accrued exclusively in tailwheel aircraft. No additional details about the pilot's experience or qualifications were provided.

Aircraft Information

No information was available regarding the aircraft type, registration, or engine count. The report did not specify any damage to the aircraft or injuries to individuals.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X12433. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.