This event has been recorded by zimmer biomet under (b)(4).Investigation is completed.This is an initial final report submission.Review of the most recent repair record determined the motor speeds were erratic, the reciprocating arm was damaged, and the device was out of calibration at the 0 reading.The reciprocating arm, motor, fine adjustment cams, plug harness, switch, and various bearings / other parts were replaced and the device was recalibrated and 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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