This event has been recorded by zimmer biomet under: (b)(4).This medwatch is being filed to relay additional information.Review of the most recent repair record determined the device had low motor speed, a loose swivel, possible corrosion on the ball bearings, the hinge gasket was missing, and the needle bearing and screws were worn.The motor, sleeve, swivel, ball bearings, hinge gasket, needle bearing, and screws were replaced and resolved the reported issue.It was noted that the unit has not been previously returned for preventative maintenance.Device is used for treatment.A definitive root cause cannot be determined.The event is confirmed.
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