Investigation results: as of the date of this report the complaint product was not provided for investigation.Based on the pictures provided, an analysis of the fracture pattern is not possible.This type of corrosion often affects areas or components that have been subjected to high tensile stress.This can be due to design limitations such as screw connections.Reprocessing of the instrument in a state of high tension (for example, closed jaws during reprocessing) can speed up the defect.Batch history review: due to the fact that no lot number was provided, a review of the device history records for the complained device is not possible.The review of risk assessment revealed that the overall risk level (severity 4(5) probability of occurrence 1(5)) according to din en iso 14971 is still acceptable.Conclusion and measures / preventive measures: based upon the investigation results a clear root cause conclusion cannot be drawn.There is no indication for a material-, manufacturing- or design-related failure.In the event that the complaint product will be provided for investigation in the future, an update of this report will be provided unsolicited.Based upon the investigations results a capa is not necessary.
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