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The manufacturer previously reported an issue related to a bipap device's sound abatement foam was alleged.The patient has alleged to seeing white residue in the mask.There was no report of patient harm or injury.The device was returned to the manufacturer's service center for evaluation.No foam particles or degradation was observed.The device's downloaded event log was reviewed.Ventilator inoperative alarm conditions were observed which are included in the voluntary field safety notice / recall notification related to a ventilator inoperative condition occurring in certain bipap, and mechanical ventilator devices.No repairs were performed as the device was scrapped.This issue has been identified under the fsn 2023-cc-src-039 due to interruptions and/or loss of therapy due to a ventilation inoperative alarm.Sections d8, d9, g1, h2, h3, h6, h7 and h8 have been updated to reflect additional information.
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