A3 problem solving – M365.FMhttps://www.m365.fm/entity/a3-problem-solving/A structured problem-solving method from lean that records background, current state, root cause, countermeasures and follow-up on a single sheet of paper, traditionally A3 size, to guide discussion and learning.enRoot Cause Analysis in Production: 5 Whys and Fishbone in Practicehttps://www.m365.fm/community/u/mirko-p/blog/root-cause-analysis-production-5-whys-fishbone/https://www.m365.fm/community/u/mirko-p/blog/root-cause-analysis-production-5-whys-fishbone/Wed, 11 Nov 2026 00:00:00 -0000articleRoot cause analysis in production, step by step: when to use the 5 whys or a fishbone diagram, how to verify a cause and a worked downtime example with numbers.A3 Problem Solving: How to Write an A3 Report Step by Stephttps://www.m365.fm/community/u/mirko-p/blog/a3-problem-solving-report-step-by-step/https://www.m365.fm/community/u/mirko-p/blog/a3-problem-solving-report-step-by-step/Wed, 11 Nov 2026 00:00:00 -0000articleA3 problem solving on one page: how to write an A3 report step by step, a template layout, a worked example with numbers and how to coach others to use it well.