Casualties unknown

Unrated Pilot Crashes in Sheboygan Despite VFR Warning (N92734)

Coulterville, IL, US

On April 9, 1983, a Cessna 182 (registration N92734) was involved in an aviation accident near Coulterville, IL. Investigators recorded the probable cause as: The pilot's decision to continue visual flight rules operations into instrument meteorological conditions without the appropriate instrument rating, resulting in spatial disorientation and loss of control. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-17Data APIEditorial standards

A non-instrument rated pilot departed Sheboygan, WI, ignoring weather warnings and flying without a flight plan, resulting in a fatal crash at dusk.

What happened

The accident occurred near Sheboygan, Wisconsin, involving an aircraft that departed the area around 1500 CST. Prior to departure, the pilot received a weather briefing during which he was explicitly advised that visual flight rules (VFR) operations were not recommended due to deteriorating conditions. Despite this warning and lacking an instrument rating, the pilot chose to take off without filing a flight plan.

As dusk approached, witnesses near the crash site reported hearing the aircraft maneuvering in the vicinity. One observer noted the plane flew over his residence before circling back toward the impact zone. Another witness described the pilot appearing to vary altitude erratically; the aircraft temporarily left the area but returned shortly thereafter. The final moments were characterized by sounds suggesting the pilot attempted a pull-up maneuver just before impact.

The aircraft struck a level field and was completely demolished upon collision. The main wreckage fragments were located approximately seven feet from the initial point of impact. Local coroner estimates indicated that weather conditions at the time included an overcast ceiling of 200 feet, visibility of one-eighth of a mile, rain, and fog.

Findings

The investigation highlighted several critical factors contributing to the accident. The primary issue was the pilot's decision to operate in instrument meteorological conditions (IMC) without the necessary qualifications or equipment. Despite being warned that VFR flight was unsafe, the non-instrument rated pilot proceeded with the departure.

Witness accounts provided crucial insight into the final moments of the flight, indicating a loss of situational awareness and control. The erratic altitude changes and subsequent dive suggest the pilot was unable to maintain visual reference or recover from spatial disorientation. The severe weather conditions, including low ceilings and poor visibility, exacerbated these challenges, leading directly to the fatal outcome.

Safety message

This accident underscores the critical importance of adhering to weather briefings and respecting flight restrictions. Pilots without instrument ratings must strictly adhere to VFR minimums and avoid flying into deteriorating weather conditions. Ignoring professional advice regarding weather safety can lead to catastrophic results, particularly when operating in low-visibility environments.

Probable cause

The pilot's decision to continue visual flight rules operations into instrument meteorological conditions without the appropriate instrument rating, resulting in spatial disorientation and loss of control.

All Cessna 182 accidents →

Frequently asked questions

What happened in the 9 Apr 1983 Cessna 182 accident near Coulterville, IL?

A non-instrument rated pilot departed Sheboygan, WI, ignoring weather warnings and flying without a flight plan, resulting in a fatal crash at dusk.

What aircraft was involved and where did it happen?

The accident on 9 Apr 1983 involved a Cessna 182, registration N92734, at Coulterville, IL.

What was the probable cause of the accident?

The pilot's decision to continue visual flight rules operations into instrument meteorological conditions without the appropriate instrument rating, resulting in spatial disorientation and loss of control.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X42616. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.