Date of event: (b)(6).Date of report: 25aug2019.The field service engineer (fse) verified the o2 line in back of the ventilator & verify if any errors in the diagnostic codes.Fse replaced the parts for the o2 water trap assembly, completed the performance verification & return the ventilator back into service.This mdr has been reassessed as reportable after a request from the fda on march 1, 2019 to review complaints from 29 nov 2017 to 29 nov 2018.As this has been reassessed, it will appear to be a late mdr.
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