This follow-up report is being submitted to relay additional information.The following sections were updated: b4; b5; d4; g3; g6; h1; h2; h3; h4; h6.The event is confirmed.Review of the most recent repair record determined the motor speeds were out of specification on the low end and the device was out of calibration.The motor, hinge throttle, poppet housing, lever, and various bearings were replaced and the device was recalibrated and resolved the reported issue.A definitive root cause cannot be determined.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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