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3 fatalities

Three Crew Killed, Passenger Injured in Test Flight Crash at Greybull Airport (N3560)

Greybull, United States of AmericaTakeoff (climb)

On June 10, 1978, a Fairchild C-119 Flying Boxcar (registration N3560) operated by Hawkins & Powers Aviation was involved in an aviation accident near Greybull, United States of America during takeoff. 3 people were killed. Investigators recorded the probable cause as: The exact cause of the accident could not be determined. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 7 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archive (1962-1981)Updated 2026-07-04Data APIEditorial standards
Aircraft registered N3560
Aircraft registered N3560. Photo: Rob Hodgkins / CC BY-SA 2.0, via Wikimedia Commons

During a local test flight at Greybull Airport, an aircraft experienced right engine issues after takeoff. While attempting to return, it lost altitude and crashed, killing three crew members and seriously injuring one passenger.

Overview

The accident occurred during a local test flight at Greybull Airport. The aircraft was carrying one passenger and a crew of three.

Sequence of Events

After takeoff, while the aircraft was climbing, the crew encountered technical problems with the right engine. The captain decided to return to the airport and initiated a turn. During the turn, the aircraft lost altitude and crashed.

Casualties

The accident resulted in the deaths of all three crew members. The passenger sustained serious injuries.

Investigation

The official investigation determined that the exact cause of the accident could not be identified.

Probable cause

The exact cause of the accident could not be determined.
Controlled flight into terrain

Related events

Same operator

Frequently asked questions

What happened in the 10 Jun 1978 Fairchild C-119 Flying Boxcar accident near Greybull, United States of America?

During a local test flight at Greybull Airport, an aircraft experienced right engine issues after takeoff. While attempting to return, it lost altitude and crashed, killing three crew members and seriously injuring one passenger.

Were there any fatalities in the 10 Jun 1978 Fairchild C-119 Flying Boxcar accident?

The accident was fatal, resulting in 3 fatalities.

What aircraft was involved and where did it happen?

The accident on 10 Jun 1978 involved a Fairchild C-119 Flying Boxcar, registration N3560, operated by Hawkins & Powers Aviation, at Greybull, United States of America.

What was the probable cause of the accident?

The exact cause of the accident could not be determined.

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