Interactive Tool

A3 Problem-Solving Template

A compact A3 template to capture the problem story, analysis, countermeasures, and verification plan. Use this during a team session and save the completed A3 as the problem record.

Short, specific description (who/what/where/when/impact)
When this A3 was opened
Who attended the problem-solving session
Short context that matters for understanding this problem
Describe current performance using specific numbers where possible
What measurable outcome will show success
Logs, photos, measurements, timestamps — list what you collected
List categories and top potential causes uncovered during brainstorming
Summarize the root cause(s) you will address and the evidence that supports them
List proposed fixes, owner for each, and planned test
How will you know the countermeasure worked? Include baseline and target values.
Key dates: test start, review, full rollout
How often will you check verification metrics?
Person responsible for driving the A3 to verification
After verification, note what changed, training required, and where to update standard work
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