This event has been recorded by zimmer biomet under (b)(4).(b)(6).Investigation complete.This is an initial final report submission.Review of the most recent repair record determined the motor had signs of corrosion, failed the voltage test, and the speed was unstable.The needle bearing was worn, an e-ring was missing, and the ball plunger was damaged.The motor, needle bearing, e-ring, and ball plunger were replaced which resolved the reported issue.Review of the device history record identified no deviations or anomalies during manufacturing related to the reported event.A definitive root cause cannot be determined.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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