Casualties unknown

Pilot Encounters Snow Showers Before Controlled Flight into Trees and Terrain (N64406)

Hayward, WI, US

On November 9, 1990, a Cessna 172P (registration N64406) was involved in an aviation accident near Hayward, WI. Investigators recorded the probable cause as: THE PILOT-IN-COMMAND'S INTENTIONAL FLIGHT INTO KNOWN ADVERSE WEATHER. 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 non-instrument rated pilot received a 'VFR not recommended' briefing but continued a night flight, encountering snow showers. Impact scars indicate controlled flight into trees and terrain.

Incident Overview

A private pilot, who was not instrument rated, conducted a night flight after receiving a weather briefing that included a 'VFR not recommended' advisory. The briefing forecast widespread instrument meteorological conditions (IMC) along the proposed route.

Flight Details

During the flight, the pilot reported encountering snow showers. He made one inflight call to a Flight Service Station (FSS) to inquire about the weather. The pilot later stated that he does not recall details of the impact.

Investigation Findings

Examination of the accident site revealed impact scars consistent with controlled flight into trees and terrain. No further details about the aircraft, operator, or injuries were provided in the source material.

Frequently asked questions

What happened in the 9 Nov 1990 Cessna 172P accident near Hayward, WI?

A non-instrument rated pilot received a 'VFR not recommended' briefing but continued a night flight, encountering snow showers. Impact scars indicate controlled flight into trees and terrain.

What aircraft was involved and where did it happen?

The accident on 9 Nov 1990 involved a Cessna 172P, registration N64406, at Hayward, WI.

What was the probable cause of the accident?

THE PILOT-IN-COMMAND'S INTENTIONAL FLIGHT INTO KNOWN ADVERSE WEATHER.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X24583. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.