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Houston, TX
THE HELICOPTER CRASHED IN A RELATIVELY HIGH SPEED DESCENT WHILE IN A SLIGHT NOSE-LOW AND LEFT BANK ATTITUDE. THE ACFT HAD BEEN CIRCLING AT AN ALT OF ABOUT 600 FT MSL AWAITING CLEARANCE TO LAND. THE PIC IN THE LEFT SEAT, WHO WAS NOT FLYING THE ACFT, SAID HE FELT NO YAW OR CHANGE IN SOUND BUT SUDDENLY THE GROUND WAS COMING UP AND HE THOUGHT HE OBSERVEDLOW ROTOR RPM. THE NEXT THING HE REMEMBERS IS BEING IN PAIN ON THE GROUND ON HIS BACK. NEITHER THE ENGINE NOR THE ROTORSWERE OPERATING AT IMPACT AS VERIFIED BY OBSERVATION OF THE WRECKAGE. INVESTIGATION REVEALED THAT THE ENG AND ALL OF ITS ACCESSORIES WERE CAPABLE OF NORMAL OPERATION PRIOR TO GROUND IMPACT.
THE HELICOPTER CRASHED IN A RELATIVELY HIGH SPEED DESCENT WHILE IN A SLIGHT NOSE-LOW AND LEFT BANK ATTITUDE. THE ACFT HAD BEEN CIRCLING AT AN ALT OF ABOUT 600 FT MSL AWAITING CLEARANCE TO LAND. THE PIC IN THE LEFT SEAT, WHO WAS NOT FLYING THE ACFT, SAID HE FELT NO YAW OR CHANGE IN SOUND BUT SUDDENLY THE GROUND WAS COMING UP AND HE THOUGHT HE OBSERVEDLOW ROTOR RPM. THE NEXT THING HE REMEMBERS IS BEING IN PAIN ON THE GROUND ON HIS BACK. NEITHER THE ENGINE NOR THE ROTORSWERE OPERATING AT IMPACT AS VERIFIED BY OBSERVATION OF THE WRECKAGE. INVESTIGATION REVEALED THAT THE ENG AND ALL OF ITS ACCESSORIES WERE CAPABLE OF NORMAL OPERATION PRIOR TO GROUND IMPACT.