Casualties unknown

1990-05-06: Schweizer G-164-B (N6689K) — Richvale, CA

Richvale, CA, US

On May 6, 1990, a Schweizer G-164-B (registration N6689K) was involved in an aviation accident near Richvale, CA. Investigators recorded the probable cause as: THE PILOT IN COMMAND'S FAILURE TO MAINTAIN A POSITIVE RATE OF CLIMB DURING TAKEOFF RESULTING IN THE AIRCRAFT DESCENDING INTO TERRAIN. 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 1781061362Data APIEditorial standards

A fully loaded aircraft collided with terrain about three-fourths down a 2,200-foot runway during takeoff. The pilot reported north winds at 10 knots and a 'dead spot' caused by trees and equipment blocking the wind, and no mechanical malfunctions.

Accident Overview

On the day of the accident, the pilot of a fully loaded aircraft attempted a takeoff from Runway 34, which had a length of 2,200 feet. The pilot applied full engine power during the takeoff roll. The aircraft subsequently collided with terrain approximately three-quarters of the way down the runway.

Pilot's Account

The pilot reported that the winds were from the north at 10 knots. He also described experiencing a 'dead spot' where the wind was blocked by trees and equipment. According to the pilot, there were no mechanical malfunctions with the aircraft prior to the accident.

Additional Details

The collision with terrain occurred while the aircraft was still on the runway surface, about three-fourths of the distance from the start of the takeoff roll. The pilot indicated that the wind conditions at the time included a 'dead spot' caused by trees and equipment obstructing the wind flow. The aircraft was reported to be fully loaded, and the takeoff was attempted with full engine power.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010110X00281. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.