(b)(4).This final report is being submitted to relay additional information.G3: report source, foreign - event occurred in (b)(6).Product has been returned to biomet uk ltd for evaluation and forwarded to the complaints product evaluation engineer for investigation.The event reports that the liner component of a bipolar cup is missing.The complaint has been confirmed following review of the returned product provided and review of manufacturing history records.A review of the device history records identified discrepancies at the assembly step of the manufacturing process that have been confirmed to have contributed to the reported event.A complaint history review identified 3 similar complaints for the same item number, including (b)(4).This device is used for treatment.The reported event is not related to a combination of products; therefore, a compatibility review is not applicable.The confirmed condition of the device when it left zimmer biomet is non-conforming to specification.Risk assessment: a) severity assessment: since no appropriate line exists for this issue, no severity assessment can be made at this time.Product is subject to an fsca and ca-05623 initiated to investigate.B) occurrence assessment: (b)(4).-an occurrence assessment utilising sales cannot be compared to any risk file documentation as there is no appropriate line for this issue.Sales data for purposes of mir reporting are attached.C) risk score: risk score cannot be calculated or assessed without appropriate fmea line.Corrective actions: corrective action has been initiated as a result of the reported event; ca-05623 initiated for investigation of the root cause and implementation of corrective actions, and hhe-2020-00064 has been approved as a field safety corrective action for removal of the lot from the field.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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