System reliability engineering — fault tree analysis (AND/OR gates, minimal cut sets, Boolean reduction), event tree analysis, FMEA/FMECA (severity/occurrence/detection RPN), reliability block diagrams (series/parallel/k-of-n), Weibull system reliability, common cause failures (β-factor), MTTF/MTBF/availability, spare parts optimization, MIL-HDBK-217, IEC 60300, and RAMS analysis.
