G4: 22jul2020 b4: (b)(6) 2020 the visual inspection of the power management board printed circuit board assembly (pm pcba) no anomalies noted.A failure investigation (fi) technician installed the pm pcba a fi ventilator found the 24v shorted.The failure was identified to integrated circuits (ic) in reference designation u1 on the pm pcba damaged.Customer complaint verified.Root cause was failure of ic in reference designation u1 on the pm pcba damaged.The determination could be made that the device failed to meet specifications.Submission of a report does not constitute an admission that medical personnel, user facility, importer, distributor, manufacturer, or product caused or contributed to the event.
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