This follow-up report is being submitted to relay additional information.The following sections were updated/corrected updated: b4, b5, d9, g3, g6, h2, h3, h4, h6, h10 visual examination of the returned product identified the returned liner has indentations on the outside radius.The locking ring was returned inside of the shell with the chamfer in the correct position.Upon removal of the locking ring it had been bent.The width and thickness of the locking ring was evaluated.Both were found within conformance of the print.Device history record was reviewed and no discrepancies relevant to the reported event were found.Root cause was unable to be determined.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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