Casualties unknown

1992-06-24: Cessna 140 (N76962) — Bruce A. Grieves — Newhall, CA

Newhall, CA, US

On June 24, 1992, a Cessna 140 (registration N76962) operated by Bruce A. Grieves was involved in an aviation accident near Newhall, CA. Investigators recorded the probable cause as: THE PILOT'S POOR JUDGMENT AND HIS OVERCONFIDENCE IN HIS ABILITY TO FLY HIS AIRPLANE. 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 student pilot on a solo cross-country flight encountered turbulence and downdrafts in a mountain pass, reversed course, and landed on a road, where the airplane collided with a fence and berm. The FAA had previously warned the pilot against unauthorized flights.

Incident Overview

A student pilot conducted a solo cross-country flight that entered a mountain pass. During the flight, the pilot experienced turbulence and downdrafts and was unable to climb above the rising terrain. In response, the pilot reversed course and executed a precautionary landing on a road. During the landing rollout, the airplane struck a fence and a berm.

Flight Authorization and Currency

No evidence was presented to the safety board indicating that the student pilot's flight had been authorized by a certified flight instructor (CFI) or that the pilot held current flight proficiency. Prior to this incident, the Federal Aviation Administration (FAA) had warned the pilot not to perform unauthorized flights in the airplane.

Operational Conditions

The flight took place in a mountainous area, where the pilot encountered atmospheric conditions that included turbulence and downdrafts. The pilot's decision to reverse course and land on a road was a response to the inability to maintain altitude relative to the terrain.

Outcome

The airplane sustained damage from contact with the fence and berm during the landing rollout. No further details about the aircraft or occupants were provided in the source material.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X14914. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.