S. PADRE ISLAND, TX, USA
N58258
HUGHES 369D
THE HELICOPTER MADE A HARD TOUCHDOWN DURING A PRECAUTIONARY LANDING AFTER THE PLT FELT A TAIL ROTOR VIBRATION. THE LANDING WAS MADE ON A BEACH AND THE TOUCHDOWN COLLAPSED THE LEFT SIDE OF THE LANDING GEAR CROSS TUBE. THIS SEPARATED THETAIL BOOM. EXAMINATION OF THE TAIL ROTOR REVEALED THAT THE BLADES WERE VERY LOOSE ON THEIR CONICAL BEARINGS, INDICATING THAT THE BEARINGS WERE WORN. NO OTHER PROBLEMS WERE NOTED.
Source: NTSB Aviation Accident Database
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