Aviation Accident Summaries

Aviation Accident Summary ANC92LA060

PORT WALTER, AK, USA

Aircraft #1

N64396

DE HAVILLAND DHC-2

Analysis

AT THE BEGINNING OF AN UNSCHEDULED CARGO FLIGHT WITH A FLOAT EQUIPPED AIRPLANE, THE AIRPLANE'S FLOATS STRUCK A WAVE JUST AFTER TAKEOFF. THE FLYING WIRES ON BOTH FLOATS BROKE LOOSE AND STRUCK THE AIRPLANE. THE FLIGHT CONTINUED TO ITS FINAL DESTINATION FOR A LANDING WITHOUT FURTHER INCIDENT.

Probable Cause and Findings

THE DESIGN STRESS LIMITS OF THE AIRPLANE WERE EXCEEDED. A FACTOR TO THE ACCIDENT WAS: ROUGH WATER.

 

Source: NTSB Aviation Accident Database

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