No fatalities

DE HAVILLAND DHC2 I accident at Susitna, AK, 2 Jul 2024

Susitna, AK, United States

On July 2, 2024, a DE HAVILLAND DHC2 I operated by Trail Ridge Air was involved in an aviation accident near Susitna, AK. No fatalities were reported. Investigators recorded the probable cause as: The pilot’s selection of an unsuitable takeoff area, resulting in the floats contacting the shallow river bottom during takeoff, and a subsequent loss of control. 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

Probable cause

The pilot’s selection of an unsuitable takeoff area, resulting in the floats contacting the shallow river bottom during takeoff, and a subsequent loss of control.

— NTSB Determination

Contributing factors

Directional control — Not attained/maintainedPilotContributed to outcome

Frequently asked questions

What happened in the 2 Jul 2024 DE HAVILLAND DHC2 I accident near Susitna, AK?

The pilot’s selection of an unsuitable takeoff area, resulting in the floats contacting the shallow river bottom during takeoff, and a subsequent loss of control.

Were there any fatalities in the 2 Jul 2024 DE HAVILLAND DHC2 I accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 2 Jul 2024 involved a DE HAVILLAND DHC2 I, operated by Trail Ridge Air, at Susitna, AK.

What was the probable cause of the accident?

The pilot’s selection of an unsuitable takeoff area, resulting in the floats contacting the shallow river bottom during takeoff, and a subsequent loss of control.