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| Criterion |  Operations A3 Problem Solving |  Engineering Hypothesis-Driven Troubleshooting |  Facilitation Alignment Mapping |
|---|---|---|---|
Purposedifferent | For a complex deviation with several people involved, the method bundles problem, analysis, and decision onto one page. It creates a shared working space where causes, countermeasures, and follow-up fit together. | When systems fail unexpectedly, spontaneous attempts often produce more noise than insight. Hypothesis-driven Troubleshooting translates symptoms into testable assumptions and makes troubleshooting learnable. | When several people work toward one goal but hold different mental maps, Alignment Mapping makes the discrepancies visible. It arranges goals, assumptions, and priorities so shared direction becomes verifiable. |
Complexitysame | Medium | Medium | Medium |
Timedifferent | 45-90 min | 30-240 min | 1-2 h |
Participantsdifferent | 2-5 | 1-6 | 4-12 |
Formatdifferent | Workshop + async | Workshop + async | Workshop |
Outputdifferent | A3 Report, Action Plan, Root Cause Analysis | Hypothesis Log, Test Plan, Evidence Notes, Diagnosis Summary | Alignment Map, Open Issues, Decision Questions |
Tagsno overlap | LeanProblem solvingCoachingOperations | TroubleshootingProblem solvingDiagnosis | AlignmentStakeholdersStrategyFacilitation |
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