12 Steps of Quality Assurance Chain (QAC)

QAC (Quality Assurance Chain) is a systematic and integrated method to assure no defect outflow and no defect making. Consist of 3 levels :

• Level 1 : Map of all processes in the supply chain
  
• Level 2 : Focus on no defect outflow
  
• Level 3 : Focus on no defect making
  

There are 12 steps of Quality Assurance Chain (QAC):

• Step 1 : Theme Selection
  
• Step 2 : Set up Target
  
• Step 3 : Set Activity Plan
  
• Step 4 : Process Mapping & Problem Investigation
  
• Step 5 : Grasp the Confirm Item and Confirm Point to prevent defect outflow (level 2)
  
• Step 6 : Trial & Kaizen Activity
  
• Step 7 : Monitoring & Evaluation of Result and Process
  
• Step 8 : Standardized and Yokoten (copy paste)
  
• Step 9 : Grasp the Confirm Item and Confirm Point to prevent defect making (level 3)
  
• Step 10 : Trial & Kaizen Activity
  
• Step 11 : Monitoring & Evaluation of Result and Process
  
• Step 12 : Standardized and Yokoten (copy paste)

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