A review of the device history record found no deviations that could have caused or contributed to the reported issue.The device met all specifications at the time of shipment.It has been over 4 years since the subject device was manufactured.Based on the results of the legal manufacturer's investigation, it is it is likely the instrument channel port was scraped due to stress applied during use, external factors, or handling of the device.However, a definitive root cause could not be determined.The reported issue (leakage) was confirmed and found to be caused due to external factors.It was observed the tip cover was crushed which caused a leakage.In addition, service found the insertion tube, the control section, the eyepiece, the grip, the angle lever, and the up/down angulation lock were scratched due to external factors.Per the legal manufacturer, there is no potential for these issues to cause or contribute to death or serious injury if the malfunctions were to recur.Olympus will continue to monitor field performance for this device.
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