My internal auditor asserts that the part, because it has been welded onto the hose and then cut off, must also be re-verified before it can be used again per Element 8.3 of ISO 9001:2008. My assertion is that 8.3 does not apply because the end connector is not the non-conforming part of the hose assembly. I agree that it is good business practice to re-verify the condition of the end connector prior to reuse, but if it is not, I don't believe that this could be considered a non-conformance during an internal audit.
What is the condition for a new end connector to be acceptable ?
Would the retrieved end connector pass that test, after cleaning ?
Is the metal on the end connector flange after cleaning good for a second weld operation ?
Are there any pressures involved in the flexible hose in actual use ? How safe would the reworked and welded end connector perform in such a case...
usually the fitting has to be cleaned up... e.g. have the weld metal removed before it can be reused. That's why they are typically not rewelded to the original assembly.
Does this clean up remove the parent metal from the connector and perhaps make the collar weak ?
I do not know many things, but have you established controls and procedures on the cleaning of the welded end connector that assures its good for reuse.
Your internal auditor also being a part of your organization (I suppose) wants a process improvement. It may or may not be stated in the standard.
If in your place, I would respect the internal auditor, and care less about what the ISO clause has to say here.