(b)(4).(b)(6).The lot 14a061 was manufactured between january 30, 2014 to january 31, 2014.A batch review was conducted and revealed that all of the acceptance criteria were met to release the lot.Evaluation summary: the actual device was evaluated.Visual inspection of the device did not reveal any abnormalities that could have contributed to the reported condition.A functional flow rate testing was performed and the device was found within specification.The cause of the condition could not be determined.Should additional relevant information become available, a supplemental report will be submitted.
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