This incident has been recorded under (b)(4).Review of the most recent repair record determined the motor rpms were out of specification on the high end and the locking know was missing.The retaining ring, spring seal, bearings, and locking knob were replaced and resolved the reported issue.A definitive root cause cannot be determined.No corrective actions, preventive actions, or field actions resulted after investigation of this event.The event is 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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