text: General Electric Aircraft Engines has digitally captured , and made available to design engineers , Cpk data on almost all of its manufacturing processes and it strives to have critical processes in control to a point where they will yield no more than 1 defect in 500 million parts , a Cpk of 2.0 .
  
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  General Electric Aircraft Engines make their data available to design engineers as they want to demonstrate that they can handle big contracts .