11 fatalities

Crew Error Leads to Fatal Mountain Strike on Approach to Bảo Lộc (54-0621)

Bảo Lộc, VietnamLanding (descent or approach)

On September 4, 1967, a Fairchild C-123 Provider (registration 54-0621) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Bảo Lộc, Vietnam during landing or approach. 11 people were killed. Investigators recorded the probable cause as: The accident was the consequence of a pilot error as he started the approach prematurely, causing the aircraft to descend below the minimum safe altitude. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

A military aircraft struck a wooded mountain 19 km southwest of Bảo Lộc Airport after the pilot-in-command prematurely initiated the approach, descending below the minimum safe altitude. All 11 occupants were killed.

Accident Overview

A flight from Biên Hòa with an intermediate stop at Bảo Lộc was proceeding to Nha Trang. While on approach to Bảo Lộc, the aircraft impacted the slope of a wooded mountain located approximately 19 km southwest of the airport. The aircraft was destroyed, and all 11 occupants perished.

Sequence of Events

The crew had been completing a multi-leg journey. During the approach phase, the pilot-in-command failed to maintain sufficient altitude. The airplane struck the terrain before reaching the airport. Among the occupants were Lieutenant Colonel Merle Deane Turner, Captain Edward Louis Goucher, and Airman First Class James Russell Mayo.

Findings

Investigation determined that the accident was the result of pilot error. The pilot began the approach too early, causing the aircraft to descend below the minimum safe altitude for that segment of the flight. No other contributing factors were identified in the official report.

Probable cause

The accident was the consequence of a pilot error as he started the approach prematurely, causing the aircraft to descend below the minimum safe altitude.