EAM.13:4 - Solution
Recover the selected asset plan and the assumptions whose truth matters now. Name the service, cost, condition, risk or continuing burden being compared, its population and interval. Preserve the distinction between a predicted consequence and an adopted requirement.
Obtain the applicable observations. Match the actual configuration, duty, measurement and reporting window to the claim. Use MNT or OPS results already available when they answer the question. A work-completion record can establish what was done without establishing the resulting service.
Compare observed and expected quantities on the same basis. Explain changes in exposure, demand, prices or accounting boundaries before treating a difference as an intervention effect. Keep a descriptive variance separate from a causal conclusion that needs more evidence.
Determine which decision changes. Continuing the current policy can be justified even when an explanation remains uncertain. A service failure or invalid engineering qualification can require a supported immediate response while its cause is investigated. A changed cost assumption can reopen the option comparison without erasing evidence of functioning.
Consider further inquiry by its attainable contribution. Identify what answer could change the plan or warranted claim, when it could arrive and the full burden of obtaining and using it. Existing observations may support the necessary update; a broad improvement study is not the default.
Return the revised or retained plan with the condition that justifies it and the next action-changing observation. Use EAM.14, EAM.15 or EAM.16 only when the recurring arrangement, reusable Method or cultural process is the object needing change. Stop when the present outcome question is answered.