PRINEVILLE, OR, USA
N751AM
Hughes 269C
THE PILOT REDUCED POWER FOR LANDING AND A HIGH SINK RATE DEVELOPED. THE PILOT ATTEMPTED TO INCREASE POWER TO CORRECT THE SINK RATE BUT GOT NO RESPONSE. ROTOR RPM'S WERE DIMINISHING, SO THE PLT LOWERED THE COLLECTIVE TO REGAIN RPM'S. THE PILOT ELECTED MAKE AN AUTOROTATION. THE PILOT HELD THE HELICOPTER IN A FLARE UNTIL AIRSPEED WAS EXHAUSTED. AT ABOUT 5 FEET AGL THE HELICOPTER DESCENDED VERTICALLY UNTIL IT STRUCK THE GROUND, BREAKING OFF THE RIGHT SKID. THE HELICOPTER THEN ROLLED ONTO ITS RIGHT SIDE STRIKING THE MAIN ROTOR BLADES.
Source: NTSB Aviation Accident Database
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