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A device was returned to a service center in reference to the voluntary field safety notice / recall notification related to the sound abatement foam in certain cpap, bipap, and mechanical ventilator devices.There was no report of patient harm or injury.During the evaluation and functional testing of the device an error code related to o2 flow was identified.The device only came in for remediation, therefore no repair was performed.The device was tested again and passed testing.In addition, the device was visually inspected and found no evidence of foam degradation.Additional findings not related to the malfunction/issue: the device failed pressure sensor test.The foam has been installed correctly.
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