Vyaire medical file identification: (b)(4).At this time, the suspect device has not been returned for evaluation.However, by looking at the log file and o2 gas path test screenshots provider by the customer the "flow o2" reading in the test was not 0, the o2 dosing valve is leaking.No root cause has been determined at this time, since the investigation is still ongoing.Vyaire medical will submit a supplemental report in accordance with 21 cfr section 803.56 if additional information becomes available.
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