(b)(4).Foreign source: australia.The results of the investigation are as follows: review of the most recent repair record determined the motor speed was lower than specification and the unit was out of calibration at all left side readings.The motor, reciprocating arm, hinge throttle gasket, bearings, o-ring, and seal were replaced to resolve the reported issue.-review of the device history records identified no deviations or anomalies during manufacturing.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 will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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