Casualties unknown

Rental Airplane Impacts Mountain After Encountering Instrument Meteorological Conditions (N733DH)

Dyke, VA, US

On August 25, 1999, a Cessna 172N (registration N733DH) operated by Skyworld Flight Training Ctr was involved in an aviation accident near Dyke, VA. Investigators recorded the probable cause as: The pilot's inadvertent flight into instrument meteorological conditions, which resulted in his inability to see the rapidly rising terrain. A factor was the pilot's inaccurate evaluation of the weather. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 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 private pilot flying a rental airplane impacted a mountain after inadvertently encountering instrument meteorological conditions. The pilot, certified less than three weeks prior, was not instrument rated.

Accident Overview

A rental airplane collided with terrain after the pilot encountered instrument meteorological conditions during a cross-country flight. The pilot had briefed a dispatcher before departure, stating that clouds along the intended route were at 3,100 feet and that he planned to fly at 2,500 feet. He also reported clear weather at the destination. After takeoff, the flight encountered instrument conditions and subsequently struck a mountain.

Flight Details

The pilot, who had received his private pilot certification less than three weeks earlier, was not instrument rated. The airplane impacted a 3,280-foot mountain, which was part of a chain with maximum local elevations ranging from approximately 2,500 feet to over 3,200 feet above sea level.

Wreckage

The wreckage was located on a 30-degree slope at an elevation of about 2,370 feet above sea level.

All Cessna 172 accidents →

Frequently asked questions

What happened in the 25 Aug 1999 Cessna 172N accident near Dyke, VA?

A private pilot flying a rental airplane impacted a mountain after inadvertently encountering instrument meteorological conditions. The pilot, certified less than three weeks prior, was not instrument rated.

What aircraft was involved and where did it happen?

The accident on 25 Aug 1999 involved a Cessna 172N, registration N733DH, operated by Skyworld Flight Training Ctr, at Dyke, VA.

What was the probable cause of the accident?

The pilot's inadvertent flight into instrument meteorological conditions, which resulted in his inability to see the rapidly rising terrain. A factor was the pilot's inaccurate evaluation of the weather.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X19617. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.