Upon completion of the investigation, it was noted that as received the drill had dried contamination across all sides of the functional area of the drill.The returned perforator was visually inspected as received, disassembled and cleaned, and then visually and dimensionally inspected.No discrepancies were found.The perforator was reassembled and was functionally tested for cutting and drilling.It was found to meet specification requirements.The reported condition could not be duplicated.Review of the device history record has found no discrepancies.At this time, the complaint is considered to be closed.
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