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I write because I don’t know what I think until I read what I say.
— Flannery O’Connor

Fault Tree Analysis: Root Cause Analysis Technique – A Deep Dive
2025-11-22 Fault Tree Analysis (FTA) is a structured, deductive root cause analysis method used to identify and visualize potential causes of system failures. This article explores FTA’s origins in safety engineering, its logical diagramming structure, key symbols, quantitative and qualitative analysis techniques, and modern applications across IT service management, cybersecurity, and infrastructure reliabi...