BIXBY, OK, USA
N2238W
BELL 47G-4A
AFTER THE AG PILOT FINISHED HIS LOAD, HE HEADED BACK TO THE TRUCK FOR HIS FINAL LOAD. AS HE PASSED UNDER A POWERLINE HE HEARD A LOUD BANG OR POP, AND THE HELICOPTER YAWED TO THE RIGHT. HE SAID HE HEARD THE WHEAT HITTING THE SKID BOOMS, AND THEN THE HELICOPTER IMPACTED HARD ON THE TOES OF THE SKIDS. HIS SEAT BELT FAILED AND HE WAS THROWN THROUGH THE FRONT OF THE HELICOPTER. HE SAID HE RECEIVED MINOR INJURIES. THE HELICOPTER WAS DEMOLISHED BY IMPACT AND POST-IMPACT FIRE. THE FAA INVESTIGATORS SAID THAT DUE TO THE DAMAE CAUSED BY THE IMPACT, DAMAGED CAUSED BY THE FIRE, AND DAMAGE CAUSED BY MOVEMENT OF THE WRECKAGE, THEY COULD NOT FIND A COMPONENT FAILURE THAT MIGHT HAVE CAUSED THE ACCIDENT. THE FIRST SKID MARKS STARTED UNDER THE POWERLINES, BUT THE POWER LINES WERE NOT DAMAGED.
LOSS OF CONTROL DUE TO UNDETERMINED MECHANICAL FAILURE.
Source: NTSB Aviation Accident Database
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