1 fatality

Wing Spar Fatigue Failure Leads to Loss of Control and Fatal Crash Near Acworth, Georgia (N918X)

Acworth, United States of AmericaFlight

On April 28, 1967, a Beechcraft E18 (registration N918X) operated by Private United States of America was involved in an aviation accident near Acworth, United States of America in flight. One person was killed. Investigators recorded the probable cause as: Loss of control in flight caused by the lower left wing spar (elliptical steel tube) failure due to fatigue fracture. 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 report: the U.S. National Transportation Safety Board (NTSB) historical archive (1962-1981)Updated 2026-07-04Data APIEditorial standards

A pilot, the sole occupant, died after the aircraft lost control at cruising altitude and crashed into a lake near Acworth, Georgia. The investigation found that a fatigue fracture of the lower left wing spar caused the loss of control.

Accident Overview

While the aircraft was cruising, the pilot lost control and the airplane entered a dive. It subsequently crashed into a lake located near Acworth, Georgia. The aircraft was destroyed in the impact, and the pilot—the only person on board—was killed. The airplane was owned by C. W. Matthews.

Investigation and Probable Cause

Investigators determined the probable cause of the accident. According to the official findings, the loss of control in flight was caused by a failure of the lower left wing spar, which was an elliptical steel tube. The failure resulted from a fatigue fracture. This structural failure led to the loss of control and the subsequent dive and crash.

Frequently asked questions

What happened in the 28 Apr 1967 Beechcraft E18 accident near Acworth, United States of America?

A pilot, the sole occupant, died after the aircraft lost control at cruising altitude and crashed into a lake near Acworth, Georgia. The investigation found that a fatigue fracture of the lower left wing spar caused the loss of control.

Were there any fatalities in the 28 Apr 1967 Beechcraft E18 accident?

The accident was fatal, resulting in 1 fatality.

What aircraft was involved and where did it happen?

The accident on 28 Apr 1967 involved a Beechcraft E18, registration N918X, operated by Private United States of America, at Acworth, United States of America.

What was the probable cause of the accident?

Loss of control in flight caused by the lower left wing spar (elliptical steel tube) failure due to fatigue fracture.