
Originally Posted by
erez
We have an in-house periodic review procedure which has a number of forms capturing information in relation to equipment/facilities/utilites and ccomputerised systems.
Starting point should to define what equipment you are going to review first and what criteria you are using for this. A risk-based approach will help you define your periodic review schedule based on frequency/duration of operation, age of equipment (e.g. length of time since last qualification) criticality (business criticality and with respect to quality critical attributes of your manufacturing process), frequency of routine maintenance etc. etc. All this information should help you define a schedule indicating that your most critical and/or oldest systems will be reviewed first.
Review then will concentrate on performance history of the equipment as determined through historical review of planned preventative maintenance, breakdowns, service reports, calibration certificates (including drift analysis), deviations, audit observations, change control etc. Maintenance and calibration should be reviewed not only to demonstrate that the activities were performed on time and passed acceptance criteria but also that they are still fit for purpose - is instrument criticality properly defined, do critical instruments have correct range, accuracy etc.?
Design criteria should be checked to ensure that the P&ID is still reflective of the equipment, the equipment meets current regulatory requirements, review original validation documents and perform gap analysis - are original materials of construction still acceptable to industry etc. Again, a lot of this is driven by a risk-assessment.
The output of all of this should be a decision as to whether your equipment remains in a validation state and requires no further action other than a further review in X years; the equipment remains fit for intended use however additional requalification is required; equipment is not fit for intended use and will be removed from use until requalification is completed.
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