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