(b)(4).Medical product: catalog #: 00590102000, headless trocar drill pin, lot # n/a; catalog #: 00590102000, headless trocar drill pin, lot # n/a.The pins were not returned but the tibial cut guide was received for evaluation and the complaint was confirmed.A visual review of the returned device identified galling in the guide holes and one of the holes only accepts below specifications gauge pin.Review of manufacturing records found the guide holes were inspected and accepted.Further review, confirmed the hardness was within specification.This type of event can occur and risks are addressed in risk documentation.However, a definitive root cause cannot be determined with the information provided.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.Multiple mdr reports were filed for this event, please see associated reports: 0001822565-2018-00287 and 00288.
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