One of my Customer is Insisting us to make an OCAP for Low Cpk i.e ( Action Plan for Low Cpk ). In Cpk calculation Variability plays the key Role as it reduces the Cpk Increases . How to plan an Action Plan for Low Cpk can you Assist me Regarding t

One of my Customer is Insisting us to make an OCAP for Low Cpk i.e ( Action Plan for Low Cpk ). In Cpk calculation Variability plays the key Role as it reduces the Cpk Increases . How to plan an Action Plan for Low Cpk can you Assist me Regarding this .. I request you Sir to give Some Inputs