This incident has been recorded under (b)(4).Review of the most recent repair record determined that the unit was out of calibration, the motor speed was unstable, the machined head was damaged, and the plug harness assembly was damaged.The plug harness assembly, machined head, bearings, and motor were replaced to resolve the reported issue.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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