2 fatalities

Aircraft Stall During Low-Altitude Dropping Mission (63-9761)

Pleiku, VietnamFlight

On July 25, 1968, a De Havilland DHC-4 Caribou (registration 63-9761) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Pleiku, Vietnam in flight. 2 people were killed. Investigators recorded the probable cause as: Stall caused by too low speed at too low altitude during a dropping mission. 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)Source recordUpdated 2026-09-03Data APIEditorial standards

An aircraft stalled at low altitude and speed during a dropping mission, striking trees and crashing in a wooded area. Two crew members were killed and two were injured.

Incident Overview During a dropping mission, the aircraft was operating at a low altitude and reduced speed when it entered a stall. The aircraft subsequently struck trees and crashed in a wooded area. The accident resulted in the deaths of two crew members and injuries to two others. The fatalities were identified as Captain Kenneth James Hoffman and Airman First Class Gary Raymond McKendrick. ## Official Findings The official investigation determined that the probable cause of the accident was a stall caused by operating at too low a speed at too low an altitude during the dropping mission.

Frequently asked questions

What happened in the 25 Jul 1968 De Havilland DHC-4 Caribou accident near Pleiku, Vietnam?

An aircraft stalled at low altitude and speed during a dropping mission, striking trees and crashing in a wooded area. Two crew members were killed and two were injured.

Were there any fatalities in the 25 Jul 1968 De Havilland DHC-4 Caribou accident?

The accident was fatal, resulting in 2 fatalities.

What aircraft was involved and where did it happen?

The accident on 25 Jul 1968 involved a De Havilland DHC-4 Caribou, registration 63-9761, operated by United States Air Force - USAF (since 1947), at Pleiku, Vietnam.

What was the probable cause of the accident?

Stall caused by too low speed at too low altitude during a dropping mission.