A3 Problem Solving

Example of a worksheet for structured problem solving and continuous improvement

A3 problem solving is a structured problem-solving and continuous-improvement approach, first employed at Toyota and typically used by lean manufacturing practitioners.^[1] It provides a simple and strict procedure that guides problem solving by workers. The approach typically uses a single sheet of ISO A3-size paper, which is the source of its name.^[1]

See also

• Analytical quality control
• Corrective and preventative action (CAPA)
• Eight Disciplines Problem Solving
• First article inspection (FAI)
• Ishikawa diagram
• Plan–do–check–act
• Problem solving § Problem-solving methods
• Root cause analysis
• Quality assurance
• Quality management framework
• Value stream mapping

Notes

References

• Shook, John (October 2008). Managing to learn: using the A3 management process to solve problems, gain agreement, mentor and lead. Cambridge, MA: Lean Enterprise Institute. ISBN 9781934109205. OCLC 276865965. 
• Sobek, Durward K.; Smalley, Art (2008). Understanding A3 thinking: a critical component of Toyota's PDCA management system. A Productivity Press book. Boca Raton, FL: CRC Press/Productivity Press. ISBN 9781563273605. OCLC 183609519. 
• Matthews, Daniel D. (2011). The A3 workbook: unlock your problem-solving mind. A Productivity Press book. New York: CRC Press/Productivity Press. ISBN 9781439834893. OCLC 462926456. 

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