If the information is unknown, not available or does not apply, the section/field of the form is left blank.Part # 310.510, synthes lot # u256097, supplier lot # u256097, release to warehouse date: january 31, 2017, supplier: (b)(4), no ncr's were generated during production.Review of the device history record(s) showed that there were no issues during the manufacture of this product, and any sub-components, which would contribute to this complaint condition.Visual inspection: the 1.8mm drill bit/qc/100mm (part #: 310.510, lot #: u256097) was received at us customer quality (cq).Upon visual inspection, the tip of the drill bit was broken off device failure/defect identified? yes.Dimensional inspection: specified dimensions: shaft od.Measured dimensions: shaft od = conforming.Device used ¿ hand micrometer.Document/specification review: current and manufacture revisions were reviewed.No design issues or discrepancies were identified.Complaint confirmed? yes.Investigation conclusion: this complaint is confirmed as the tip of the drill bit was broken off.Although no definitive root cause could be determined based on the provided information, it is likely that the device experienced excessive forces.No new, unique or different patient harms were identified as a result of this evaluation.There was no indication that a design or manufacturing issue contributed to the complaint.No design issues were observed during the document/specification review.Based on the investigation findings, it has been determined that no corrective and/or preventive action is proposed.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post market safety surveillance activities.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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