There was no patient involvement.Livanova (b)(4) manufactures the s5 roller pump.The incident occurred in (b)(6).A review of the dhr could not identify any deviations or nonconformities relevant to the issue, a livanova field service representative was dispatched to the facility to investigate the device and was able to confirm the reported issue.He replaced the motor end stage board and motor control board to solve the malfunction.Subsequent functional verification testing was completed without further issues and the unit was returned to service.The most likely root cause of the issue is a faulty connections between the two boards due to a defective involved components.If any additional information pertinent to the reported event is received, it will be provided in a supplemental report.
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