The reported event could not be confirmed, since the device was returned, but found to be functional.The received nail was visually inspected and found to be in good condition overall.A functional inspection was conducted with the returned nail, target device, speed lock sleeve, and nail holding screw, with a sample drill and sample drill sleeve, in which we can see if the speed lock is locked at the proper angle, which matches with the nail there is no misdrilling.If there is a mismatch between the angle of the nail and the angle locked at the target device and speed lock, there will be a mismatch.A review of the device history for the reported lot did not indicate any abnormalities.No corrective actions are required at this time.A review of the labeling did not indicate any abnormalities.No indications of material, manufacturing or design related problems were found during the investigation.Based on the above investigation the root cause can be attributed to user related as a functional inspection was performed with a returned nail that proves that the nail is perfectly functional.If any additional information is provided, the investigation will be reassessed.
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