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Contributing Cause

Definition

An evidenced condition or action contributing to a failure sequence. Establish its relationship to the event using physical observations and appropriate technical analysis. A defect or damaged part does not automatically identify driver responsibility or the sole cause.

Context
Failure investigation

For example, a damaged component may contribute to a failure sequence without being its sole cause or establishing a person’s legal responsibility.

Distinguish pre-existing conditions from event and recovery damage.

Related terms

Barrier Analysis
Barrier analysis examines the safeguards intended to prevent or limit an adverse event and asks how their presence, absence or failure affected...
Fatigue Striation
Microscopic crack-growth feature whose quantitative interpretation requires suitable conditions. Record the material, loading context and examined surface. One visible striation should not...
Fractography
Fractography is examination and interpretation of fracture surfaces to investigate how a material failed. It combines observed features with material properties, loading...

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