A3 Problem-Solving Template

Structure any problem on a single page

The A3 is the backbone of structured problem-solving in Lean and CI. This template follows the Stormholt 5D approach: define the problem, diagnose root causes, design countermeasures, deploy actions, and develop the standard.

What's included

• Fillable A3 template (PDF + editable format)
• Worked example from a real operational deployment
• Facilitator prompt guide
• Quick-reference card

Format: Digital download (PDF + editable)