This event is recorded by zimmer biomet under (b)(4).Review of the most recent repair record determined the reported power issue could not be confirmed; however, it was determined that the retaining ring was missing and various parts were worn / damage which may impact device function.The retaining ring, reciprocating arm, spring seal, bearings, and various other parts were replaced and resolved the reported issue.Review of the device history record identified no deviations or anomalies during manufacturing.A definitive root cause cannot be determined.The event cannot be confirmed.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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