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Failures in Maintenance - Coggle Diagram
Failures in Maintenance
Definition
Event where system stops working
Inability to perform function
Classification by Cause
Mechanical
Electrical
Software / IT
Predictability Types
Systematic
Design flaws
Human error
Installation mistakes
Random / Unsystematic
Chance
Material defects
Environmental conditions
Failure Rate & Bathtub Curve
Infantile
Random / Constant
Wear-out
Key Metrics
Failure rate
Mean Time Between Failures (MTBF)
Reliability
Maintenance Strategies
Corrective
Reactive
Post-failure repair
Cyclic / Preventive
Regular schedule
Time-based actions
Condition-Based (CBM)
Measurement-driven
Vibration / Temperature monitoring
Predictive (PdM)
Data and sensors
Failure forecasting