Casualties unknown

Mountain Collision During Marginal VFR Conditions (N8690E)

Berkeley Spring, WV, US

On September 26, 1982, a Piper PA-32-R-300 (registration N8690E) operated by Duane Luebbe was involved in an aviation accident near Berkeley Spring, WV. Investigators recorded the probable cause as: The pilot's decision to continue flight into marginal VFR conditions despite warnings of possible terrain obscuration, resulting in controlled flight into 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 2026-06-23Data APIEditorial standards

An aircraft collided with a mountainside during level flight at approximately 2,000 feet MSL despite prior warnings of marginal weather and obscured terrain.

What happened

The aircraft was operating under visual flight rules (VFR) when it struck the side of a mountain while maintaining level flight. The collision occurred at an altitude of approximately 2,000 feet mean sea level (MSL). The impact site was characterized by terrain that sloped upward at an angle of roughly 45 degrees.

Prior to departure, the pilot received specific weather briefings regarding the route. Authorities advised that visual flight conditions were marginal and noted that mountain tops might be obscured by weather phenomena. Based on these hazardous conditions, VFR flight was explicitly not recommended for the intended operation.

Probable cause

The pilot's decision to continue flight into marginal VFR conditions despite warnings of possible terrain obscuration, resulting in controlled flight into terrain.

Frequently asked questions

What happened in the 26 Sept 1982 Piper PA-32-R-300 accident near Berkeley Spring, WV?

An aircraft collided with a mountainside during level flight at approximately 2,000 feet MSL despite prior warnings of marginal weather and obscured terrain.

What aircraft was involved and where did it happen?

The accident on 26 Sept 1982 involved a Piper PA-32-R-300, registration N8690E, operated by Duane Luebbe, at Berkeley Spring, WV.

What was the probable cause of the accident?

The pilot's decision to continue flight into marginal VFR conditions despite warnings of possible terrain obscuration, resulting in controlled flight into terrain.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020917X05049. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.