I am an experienced 3rd party auditor in both HACCP and ISO 9001. Recently I have started to audit against ISO22000, but only have one client under this standard. Last week I failed my witness audit (the overseeing accreditation body for the certification body that I work for) due to wrongly classifying a non-conformance (I raised 9 audit findings - 1 major and 8 minor). I would appreciate some opinions regarding how the following scenario could be rated eg minor or major non-conformance.
The client that I audited processes flexible packaging (printing, adding pinholes, shirring and laminating). The end product is used for casing cured meats and vacuum sealing. That is the product is food contact.
In a particular process, a machine (shirring) with a rotating knife blade is used on the plastic film. This process is identified as a CCP as there is a hazard of the knife blade breaking and becoming lodged on the film which is rolled up.
The CCP is monitored by an operator by regular visually checking for a damaged blade and there is a metal detector on the line, in the event that a broken blade enters the product. At the beginning of each shift the operator as part of the standard operating procedure checks the operation of the metal detector with a test piece.
During the audit I interviewed the operator and asked him how he monitored the CCP. He showed me how the machine is visually checked to determine if there had been any damage to the blade and how the metal detector worked when he put the test piece through. The metal detector sounded an audible alarm and the line stopped, so that the product could be isolated. I also checked with his Supervisor who verified that this check was done at the start of each shift.
The HACCP plan required the operator to record the start up operational check on a form. This was not being done. During the morning I was shown a critical incident report, where several months ago a blade did happen to break and the product was isolated and discarded. Customer complaint records show that there has never been a problem with a broken blade ending up in the finished film/product.
Given that the client had demonstrated that the monitoring process was effective in controlling the CCP, what rating would you apply to the audit finding that there were no records of the metal detector being checked at the start of each shift.
Regards
Mark
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