How do you define the problem statement in A3 problem solving?
A3 problem solving is a structured method for continuous improvement that originated from Toyota. It is based on the Plan-Do-Check-Act (PDCA) cycle and uses a single sheet of paper to document the problem, the root cause analysis, the countermeasures, the action plan, and the follow-up. The name A3 comes from the paper size that fits all the information on one page.