1 fatality

Right Engine Power Loss After Takeoff Leads to Crash (N5473G)

Kennesaw, United States of AmericaTakeoff (climb)

On July 19, 1985, a Cessna 421C Golden Eagle III (registration N5473G) operated by HMGS was involved in an aviation accident near Kennesaw, United States of America during takeoff. One person was killed. Investigators recorded the probable cause as: Occurrence #1: loss of engine power (total) - mech failure/malf; operation with known deficiencies in equipment - improper - pilot in command; miscellaneous - undetermined; reason for occurrence undetermined. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archiveUpdated 2026-07-04Data APIEditorial standards

An aircraft lost power on its right engine shortly after takeoff, crashed in a wooded area, and burned. No pre-impact malfunction was found. The propeller showed no evidence of feathering. Both engines had a history of low-power shutdowns.

Accident Overview

The aircraft experienced a loss of power on its right engine shortly after takeoff. It subsequently crashed and burned in a wooded area several miles southwest of the airport. The right engine was severely damaged in the post-crash fire.

Examination Findings

Investigators were unable to document any pre-impact malfunction of the right engine. Examination of the propeller revealed damage not consistent with that typically found when a propeller is in the feathered position. The flap jack screw was found in the 10 to 15 degree position.

Engine History

Both engines had a history of shutting down at low power settings during taxi. The right engine had burbled during the previous flight, and the left engine shut down after landing on the flight preceding the accident.

Probable Cause (as stated in official findings)

Occurrence #1: loss of engine power (total) - mechanical failure/malfunction. Phase of operation: takeoff - initial climb. Findings: 1. (c) operation with known deficiencies in equipment - improper - pilot in command. 2. (c) miscellaneous - undetermined. 3. (c) reason for occurrence undetermined.

Occurrence #2: forced landing. Phase of operation: descent - emergency. Findings: 4. (c) remedial action - not performed - pilot in command. 5. (c) propeller feathering - not used - pilot in command. 6. (c) lack of total experience in type of aircraft - pilot in command.

Occurrence #3: in flight collision with object. Phase of operation: descent - emergency. Findings: 7. Object - tree(s).

Occurrence #4: in flight collision with terrain/water. Phase of operation: descent - emergency.

Frequently asked questions

What happened in the 19 Jul 1985 Cessna 421C Golden Eagle III accident near Kennesaw, United States of America?

An aircraft lost power on its right engine shortly after takeoff, crashed in a wooded area, and burned. No pre-impact malfunction was found. The propeller showed no evidence of feathering. Both engines had a history of low-power shutdowns.

Were there any fatalities in the 19 Jul 1985 Cessna 421C Golden Eagle III accident?

The accident was fatal, resulting in 1 fatality.

What aircraft was involved and where did it happen?

The accident on 19 Jul 1985 involved a Cessna 421C Golden Eagle III, registration N5473G, operated by HMGS, at Kennesaw, United States of America.

What was the probable cause of the accident?

Occurrence #1: loss of engine power (total) - mech failure/malf; operation with known deficiencies in equipment - improper - pilot in command; miscellaneous - undetermined; reason for occurrence undetermined. Occurrence #2: forced landing; remedial action - not performed; propeller feathering - not used; lack of…