Casualties unknown

Aircraft Crashes Near Williams Pass on Cross-Country Flight (N9378W)

Pitkin, CO, US

On July 27, 1983, a Piper PA-28-235C (registration N9378W) was involved in an aviation accident near Pitkin, CO. 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

Aircraft on a cross-country flight from California to Wisconsin crashed on the south slope of a valley near Williams Pass, Colorado. No evidence of mechanical failure was found; density altitude estimated at 14,400 feet.

Incident Overview

A cross-country flight from Camarillo, California, to Oshkosh, Wisconsin, ended in a crash near Williams Pass, Colorado. The pilot had landed at Montrose, Colorado, at approximately noon, where the aircraft was refueled and the occupants dined at a restaurant.

Sequence of Events

After departing from Montrose, the aircraft was observed flying low over rising, mountainous terrain, heading toward Williams Pass. Subsequently, the aircraft collided with trees and crashed on the south slope of a valley near Williams Pass, approximately 92 miles east-northeast of Montrose.

Witness Accounts

Witnesses did not see or hear the crash. At the time, they speculated that the pilot may have turned or continued over the pass. The aircraft was later found after a witness learned of a missing plane and notified authorities.

Investigation Findings

No evidence of a preimpact mechanical malfunction or failure was discovered. The density altitude at the time of the accident was estimated to be 14,400 feet. The pilot's last biennial flight review was completed on July 24, 1981.

Frequently asked questions

What happened in the 27 Jul 1983 Piper PA-28-235C accident near Pitkin, CO?

Aircraft on a cross-country flight from California to Wisconsin crashed on the south slope of a valley near Williams Pass, Colorado. No evidence of mechanical failure was found; density altitude estimated at 14,400 feet.

What aircraft was involved and where did it happen?

The accident on 27 Jul 1983 involved a Piper PA-28-235C, registration N9378W, at Pitkin, CO.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X43702. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.