Asset and downtime economics
Make maintenance consequences visible.
Use transparent operating assumptions to screen economic options. These tools support decisions; they do not replace a capital model, safety review, or production plan.
Event cost
Downtime cost
Contribution and direct recovery cost.
OutputLost production
Unrecovered units from downtime.
DecisionRepair vs replace
Simple comparative cost view.
InvestmentMaintenance ROI
Annual return and simple payback.
PortfolioCost per asset
Normalize annual maintenance spend.
ValueCost as % of RAV
Maintenance spend against asset value.
LifecycleLifecycle maintenance cost
Escalating nominal cost projection.
Keep the boundary visible.
Lost output, margin, recovery, and capital cost are different things. State what can be recovered and what period is being compared. See the downtime cost framework and repair vs replace guide.