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A comprehensive investigation was immediately initiated on receipt of the complaint.A review of all applicable material, inspection, manufacturing, and distribution records according to the description of the product(s) used was conducted.All records revealed that all product(s) lots were manufactured within specifications and distributed in accordance with all operating procedures.The rods underwent visual and microscopic examination and failure analysis.Microscopic examination of the fracture faces and eds analysis confirm metal fatigue failure of cocrmo alloy rods.Our investigation of the product and review of the manufacturing and inspection records revealed no manufacturing discrepancies or material defects, nor did it reveal any contributing information/trends.
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