No fatalities

Landing Gear Collapse During Landing Following Partial Separation

McCarthy, AK, United States

On July 24, 2011, an AERONCA 7AC operated by GRAY BENJAMIN L was involved in an aviation accident near McCarthy, AK. No fatalities were reported. Investigators recorded the probable cause as: The separation of the right main landing gear oleo strut assembly, resulting in the collapse of the main landing gear during the landing roll. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A tundra tire-equipped airplane experienced a partial landing gear separation after takeoff from a gravel bar, leading to gear collapse and wing strike during landing.

Incident Overview

A pilot reported that during departure from a remote gravel bar, a "clunk" was heard just after takeoff. While en route to the destination airport, the pilot observed that the right main landing gear assembly had partially separated from the airplane.

Landing and Damage

During the subsequent landing roll, the right main landing gear collapsed, causing the right wing to strike the ground. The airplane sustained substantial damage as a result of the wing-ground contact.

Postaccident Inspection

A postaccident inspection conducted by the pilot revealed a separated oleo shock absorber strut. The pilot noted that aside from the separated main landing gear oleo strut, there were no preaccident mechanical anomalies with the airplane.

Contributing factors

Causes

Main gear strut/axle/truck — Failure

Other contributing factors

Contributed to outcome

Frequently asked questions

What happened in the 24 Jul 2011 AERONCA 7AC accident near McCarthy, AK?

A tundra tire-equipped airplane experienced a partial landing gear separation after takeoff from a gravel bar, leading to gear collapse and wing strike during landing.

Were there any fatalities in the 24 Jul 2011 AERONCA 7AC accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 24 Jul 2011 involved an AERONCA 7AC, operated by GRAY BENJAMIN L, at McCarthy, AK.

What was the probable cause of the accident?

The separation of the right main landing gear oleo strut assembly, resulting in the collapse of the main landing gear during the landing roll.