(b)(4).The actual device involved in the reported incident was not returned for evaluation.Without the actual sample, a thorough evaluation could not be performed and no specific conclusions can be drawn.Remaining inventory of the involved safsite valve lot ((b)(4)) was pulled for evaluation and visually inspected for any damages.There were no damages or abnormalities observed.In addition, (b)(4) random samples were then subjected to functional testing (including leakage and weepage after accessing the valve) according to specification with acceptable results.There were no leakages observed.Review of the discrepancy managements system database performed for the reported lot number did not reveal any abnormalities or nonconformances of this nature noted during in-process or final product inspection.If additional pertinent information becomes available, a follow-up report will be filed.
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