Casualties unknown

Private Pilot Impacts Mountain Ridge During Night VFR Flight in Adverse Weather (N175MC)

Grantsville, UT, US

On December 19, 1994, a Piper PA-32R-300 (registration N175MC) was involved in an aviation accident near Grantsville, UT. Investigators recorded the probable cause as: THE VFR PILOT'S ATTEMPT TO CONTINUE THE FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS, AND HIS FAILURE TO MAINTAIN ALTITUDE/CLEARANCE WITH MOUNTAINOUS TERRAIN. 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 private pilot and three passengers departed at night for a 90-mile VFR flight. Despite ATC advisories about lowering ceilings and precipitation, the airplane descended into a mountain ridge at 6,200 feet MSL, destroying it.

Flight Details

A non-instrument rated private pilot and three passengers departed at night in VFR conditions for a 90-mile flight to a destination airport. The pilot had obtained a weather briefing over five hours before departure. The flight took place in mountainous terrain.

Weather and ATC Communications

During the flight, the pilot received ATC radar advisories and reported that ceilings were lowering along the route. ATC informed the pilot of areas of level one and two precipitation ahead. After ATC services were terminated, the airplane continued to descend. Radar contact was lost shortly thereafter.

Impact

The airplane struck a mountain ridge at approximately 6,200 feet MSL, located on a direct line from the departure airport to the destination. The aircraft was destroyed in the impact. No distress calls were recorded from the pilot, and no evidence of pre-impact mechanical deficiencies was found. Localized adverse weather conditions, including low ceilings and snow, were reported moving from west to east as the airplane flew east to west.

Frequently asked questions

What happened in the 19 Dec 1994 Piper PA-32R-300 accident near Grantsville, UT?

A non-instrument rated private pilot and three passengers departed at night for a 90-mile VFR flight. Despite ATC advisories about lowering ceilings and precipitation, the airplane descended into a mountain ridge at 6,200 feet MSL, destroying it.

What aircraft was involved and where did it happen?

The accident on 19 Dec 1994 involved a Piper PA-32R-300, registration N175MC, at Grantsville, UT.

What was the probable cause of the accident?

THE VFR PILOT'S ATTEMPT TO CONTINUE THE FLIGHT INTO INSTRUMENT METEOROLOGICAL CONDITIONS, AND HIS FAILURE TO MAINTAIN ALTITUDE/CLEARANCE WITH MOUNTAINOUS TERRAIN.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001206X02796. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.