Casualties unknown

1996-03-13: Schweizer G-164B (N3632T) — Point OF Rocks, WY

Point OF Rocks, WY, US

On March 13, 1996, a Schweizer G-164B (registration N3632T) was involved in an aviation accident near Point OF Rocks, WY. Investigators recorded the probable cause as: the pilot's inadvertent VFR flight into instrument meteorological conditions (IMC), and his failure to maintain aircraft control due to spatial disorientation. Factors relating to the accident were: the low ceiling and snow. 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 restricted-category agricultural aircraft crashed in a nose-down attitude after straying from an interstate highway and entering IMC during a ferry flight from Missouri to Idaho. The engine was operating at high power; no mechanical failure was found.

Accident Overview

A restricted-category agricultural aircraft crashed during a ferry flight from Missouri to Idaho. The accident occurred after the pilot encountered low ceilings, reduced visibility, and snow, and subsequently entered instrument meteorological conditions (IMC). The aircraft was not equipped for IMC flight.

Flight Details

The accident airplane was one of three agricultural aircraft flying in formation on a day-VFR cross-country ferry flight. The pilots were preparing for a season of agricultural spraying. During the final leg, they encountered a localized area of low ceilings, reduced visibility, and snow and began following an interstate highway.

Weather Conditions

Localized low ceilings, reduced visibility, and snow were present during the flight. One pilot reversed course and landed uneventfully at an airport. Another pilot landed on the highway. The accident pilot strayed away from the interstate and entered IMC.

Accident Sequence

After entering IMC, the accident airplane entered a steep descent and crashed in a nose-down attitude. Evidence indicated the engine was operating at a high power setting at the time of impact.

Investigation Findings

No preimpact mechanical malfunction or failure of the airplane or its engine was found. The aircraft was not equipped for flight into IMC.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X05484. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.