The AS 9100 standard (which is an aviation-specialized version of ISO 9001) has specific standards about training people to catch suspect parts, launching inves

The AS 9100 standard (which is an aviation-specialized version of ISO 9001) has specific standards about training people to catch suspect parts, launching investigations, and clearing the suspect parts out of the supply chain. Interestingly, AS 9100 requires that you DO NOT return the counterfeit parts to the supplier, but destroy them yourself, to avoid that they get resent to some other customer.