Casualties unknown

Tailwheel Aircraft Nose Over After Striking Rock on Mountain Ridge Landing (N83675)

Gakona, AK, US

On July 16, 1997, a Piper PA-18 (registration N83675) operated by Mcmahan Guide, Flying Service was involved in an aviation accident near Gakona, AK. Investigators recorded the probable cause as: The pilot's selection of unsuitable terrain for landing. 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

A tailwheel and tundra tire equipped airplane struck a rock during landing on a 5,400 ft MSL mountain ridge, causing the right main landing gear to collapse and the airplane to nose over.

Accident Details

The accident involved a tailwheel and tundra tire equipped airplane landing on a rocky mountain ridge at an elevation of 5,400 feet mean sea level. The designated landing area was approximately 600 feet long and 50 feet wide.

Sequence of Events

The pilot executed the landing in a westerly direction. During touchdown, the right main landing gear tire struck a rock. The impact caused the right main landing gear to collapse, resulting in the airplane nosing over. The pilot reported that wind conditions were light and variable at the time.

Post-Accident Observations

No further information regarding the aircraft, pilot, or additional circumstances was provided in the initial report.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X08278. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.