This event has been recorded by zimmer biomet under (b)(4).Current repair: product evaluation: product review of the air dermatome serial number (b)(4) by zimmer-(b)(6) on (b)(6) 2020 revealed that the handpiece and hose are difficult to connect due to scratches on the o-rings.The bearings were also deteriorated.Product repair: repair of the device was performed by zimmer-(b)(6) on (b)(6) 2020 which included replacement of the following: spring seal, needle bearing the device, serial number (b)(4), was then tested and functioned properly.It was repaired, inspected and tested.Review of the device history records identified no deviations or anomalies during manufacturing.Device is used for treatment.A definitive root cause cannot be determined.No corrective actions, preventive actions, or field actions resulted after investigation of this event.The event is confirmed.
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