Us reporting agent notified on (b)(4) 2013.Manufacturing site evaluation: the upper disc and fragment were analyzed.The upper disc displays plastic deformations and the pin slightly bent.At the part where the pin is bent most heavily, there are damages visible on the pin indentation.Review of manufacturing documents for batch (b)(4) indicate quality records and production documents comply with oem specification and do not present any discrepancies.No other similar incidents have been declared regarding this batch number.A material or manufacturing defect could not be found.There is evidence that the heavy plastic deformation was caused due to high force which is not expected on the intended use.
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