Aviation Accident Summaries

Aviation Accident Summary ANC91LA060

TOGIAK, AK, USA

Aircraft #1

N5314D

HUGHES 500-D

Analysis

DURING CRUISE FLIGHT, A SECURING ROPE CAME LOOSE AND WRAPPED ITSELF AROUND THE TAIL ROTOR PITCH CONTROL. DURING THE AUTOROTATION, GROUND CONTACT WAS MADE IN A LEVEL ALTITUDE, BUT THE HARD LANDING CAUSED THE MAIN ROTOR BLADES TO SEVER THE TAILBOOM.

Probable Cause and Findings

THE PILOT'S FAILURE TO SECURE THE CARGO PRIOR TO THE FLIGHT. CONTRIBUTING TO THE ACCIDENT WAS THE ROUGH, UNEVEN TERRAIN.

 

Source: NTSB Aviation Accident Database

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