Aviation Accident Summaries

Aviation Accident Summary LAX89DVA03

STRATHMORE, CA, USA

Aircraft #1

N2918W

BELL 47G-3B2

Analysis

DURING A HOVERING MANEUVER, AFTER THE HELICOPTER HAD JUST LIFTED OFF WITH AN EXTERNAL LOAD, A GUST OF WIND WAS ENCOUNTERED. SUBSEQUENTLY, THE EXTERNAL LOAD SWUNG & SNAGGED ON THE SERVICE TRUCK. THE HELICOPTER WAS THEN PULLED DOWN & IT COLLIDED WITH THE TRUCK. NO PREIMPACT MECHANICAL FAILURE OR MALFUNCTION WAS REPORTED. THE PLT SUFFERED BROKEN RIBS & A MINOR HEAD INJURY; A GROUND LOADING ASSISTANT RECEIVED MINOR INJURIES.

Probable Cause and Findings

IMPROPER COMPENSATION FOR WIND CONDITIONS BY THE PILOT, AND HIS FAILURE TO MAINTAIN CLEARANCE FROM THE SERVICE TRUCK. FACTORS RELATING TO THE ACCIDENT WERE: THE UNFAVORABLE (VARIABLE) AND GUSTY WIND CONDITIONS AND CLOSE PROXIMITY OF THE SERVICE VEHICLE.

 

Source: NTSB Aviation Accident Database

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