Casualties unknown

Non-Instrument-Rated Pilot Crashes After Weather Briefing Warned Against VFR Flight (N6525V)

Mosinee, WI, US

On February 8, 1989, a Cessna 172RG (registration N6525V) operated by Andrew & Mary Aviation, Inc. was involved in an aviation accident near Mosinee, WI. Investigators recorded the probable cause as: SPATIAL DISORIENTATION OF THE PILOT AS A RESULT OF INITIATING THE FLIGHT INTO KNOWN ADVERSE WEATHER. FACTORS RELATED TO THE ACCIDENT WERE: DARK NIGHT, SNOW, AND LOW CEILINGS. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 2 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A non-instrument-rated pilot obtained a full weather briefing from a Flight Service Station, where the briefer advised that VFR flight was not recommended and provided hazardous weather advisories. The aircraft crashed in a densely wooded area approximately 10 miles south of the departure point.

Pilot and Weather Briefing

The pilot involved in the accident was not rated for instrument flight. Prior to departure, the pilot obtained a full weather briefing from a Flight Service Station. During this briefing, the weather briefer explicitly advised that visual flight rules (VFR) flight was not recommended due to the prevailing conditions. Additionally, the briefer informed the pilot of hazardous weather advisories that were in effect for the area at that time.

Accident Details

The aircraft crashed in a densely wooded area approximately 10 miles south of the departure point. The location was described as heavily forested, which likely impacted the search and recovery efforts. No information regarding injuries or damage was provided in the available source.

Conditions at Time of Departure

The airport manager, who observed the departure, characterized the weather conditions as "dark, windy, and snowing..." This description suggests poor visibility and adverse weather, which aligns with the briefer's warning against VFR flight.

Frequently asked questions

What happened in the 8 Feb 1989 Cessna 172RG accident near Mosinee, WI?

A non-instrument-rated pilot obtained a full weather briefing from a Flight Service Station, where the briefer advised that VFR flight was not recommended and provided hazardous weather advisories. The aircraft crashed in a densely wooded area approximately 10 miles south of the departure point.

What aircraft was involved and where did it happen?

The accident on 8 Feb 1989 involved a Cessna 172RG, registration N6525V, operated by Andrew & Mary Aviation, Inc., at Mosinee, WI.

What was the probable cause of the accident?

SPATIAL DISORIENTATION OF THE PILOT AS A RESULT OF INITIATING THE FLIGHT INTO KNOWN ADVERSE WEATHER. FACTORS RELATED TO THE ACCIDENT WERE: DARK NIGHT, SNOW, AND LOW CEILINGS.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X27700. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.