No fatalities

Pilot Strikes Trees While Buzzing Group of People in Valley (N6740H)

Guinda, CA, US

On March 9, 1986, a Cessna 172M (registration N6740H) was involved in an aviation accident near Guinda, CA. No fatalities were reported. 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

A pilot flying a rented aircraft with a passenger struck trees while buzzing a group of people in a valley, then flew the damaged aircraft back to the departure airport.

Incident Overview

A pilot and his roommate were flying a rented aircraft when the pilot maneuvered through a valley, reversed course, and descended over an assembly of persons. While buzzing the group, the aircraft collided with trees, sustaining substantial damage. Despite the impact, the pilot was able to fly the aircraft back to the departure airport without further mishap.

Pilot's Account

The pilot reported that gusty wind conditions existed during the flight and that he knowingly flew in the valley below the level of the mountain tops. He stated that the turn made to reverse course was "too tight" and that he did not immediately take corrective action to regain altitude until after colliding with the trees.

Passenger's Account

The passenger indicated that in the vicinity of the accident site, he "likely knew some of the persons on the ground."

Aircraft Damage

The aircraft sustained substantial damage from the collision with trees but remained flyable.

Frequently asked questions

What happened in the 9 Mar 1986 Cessna 172M accident near Guinda, CA?

A pilot flying a rented aircraft with a passenger struck trees while buzzing a group of people in a valley, then flew the damaged aircraft back to the departure airport.

Were there any fatalities in the 9 Mar 1986 Cessna 172M accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 9 Mar 1986 involved a Cessna 172M, registration N6740H, at Guinda, CA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X33096. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.