Full definition
Specific way in which a component or equipment fails to perform its required function. Examples in machinery: fracture, abrasive wear, corrosion, contact fatigue, overheating, cavitation, erosion. Each mode has physical causes, process effects and consequences for safety, production or cost. Basic unit of analysis in FMEA and RCM. Identified through structured technical brainstorming, failure history and OEM failure mode documentation.