Udi: (b)(4).The initial contact¿s phone number was not provided.This device was returned for service; however, did not meet manufacturing specifications during pre-repair assessment.Reliability engineering evaluated the device and the reported condition was confirmed.The assignable root cause was not determined.If additional information should become available, a supplemental medwatch report will be submitted accordingly.
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It was reported by (b)(6) that the bearings were defective on the attachment device.During the pre-repair diagnostics assessment, it was determined that the bearings was damaged and worn.It was further determined that the device failed for vibration.This event did not occur during surgery.There was no patient involvement.There were no reports of injuries, medical intervention or prolonged hospitalization.The exact date of this event was unknown.All available information has been disclosed.If additional information should become available, a supplemental medwatch report will be submitted accordingly.
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