Casualties unknown

Aircraft Noses Over After Weathervaning in Gusty Conditions During Touchdown (N8933K)

Factoryville, PA, US

On April 14, 1982, a Stinson 108-1 (registration N8933K) operated by Bernard J Willis was involved in an aviation accident near Factoryville, PA. 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 2026-07-04Data APIEditorial standards

During a practice landing session, a pilot performed three landings. After an uneventful first and an aborted second due to gusts, the third landing resulted in a weathervane event from left quartering gusts, causing the aircraft to exit the runway and nose over in mud.

Incident Overview

A pilot was conducting landing practice in gusty wind conditions. The first landing was reported as uneventful. The second landing was aborted due to gusty turbulence. The pilot stated that the third landing was made in relatively calm wind conditions until just after touchdown, when left quartering gusts caused the aircraft to weathervane. The aircraft subsequently went off the runway and nosed over in deep mud. The wind was reported gusting to 25 knots.

Sequence of Events

The pilot described the first landing as normal. On the second approach, turbulence from gusts prompted a go-around. The third approach initially felt calm, but immediately after wheel contact, sudden left quartering gusts induced a weathervaning effect. The airplane veered off the paved surface and came to rest inverted in soft, muddy terrain adjacent to the runway.

Meteorological Conditions

Wind conditions were gusty, with reported gusts reaching 25 knots. The pilot noted that the gusts were present throughout the practice session, with a brief lull during the final approach that changed abruptly after touchdown.

Frequently asked questions

What happened in the 14 Apr 1982 Stinson 108-1 accident near Factoryville, PA?

During a practice landing session, a pilot performed three landings. After an uneventful first and an aborted second due to gusts, the third landing resulted in a weathervane event from left quartering gusts, causing the aircraft to exit the runway and nose over in mud.

What aircraft was involved and where did it happen?

The accident on 14 Apr 1982 involved a Stinson 108-1, registration N8933K, operated by Bernard J Willis, at Factoryville, PA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020917X02524. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.