Library / Maintenance Engineering and Management Principles Framework
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MNT.4:8 - Common Anti-Patterns and How to Avoid Them

A dashboard colour is treated as a diagnosis. Recover the observed quantity, reference and supported inference. A remaining-life estimate becomes a guaranteed repair deadline. Recover its future-use assumptions and uncertainty before using it for scheduling.

An alarm programme is judged only by prediction accuracy. Compare its actual maintenance consequences, including response delay and unnecessary interventions, before selecting an expansion.