Figure 3
The activities are arranged horizontally from left to right. Each stage is represented by a vertical label with a semicircular life-cycle icon beside it. The first stage, labeled “Concept and Definition”, includes the activities “Maintenance and maintenance support objectives” and “Maintenance and maintenance support definitions”. The second stage, labeled “Design and Development”, includes the activities “Maintenance and maintenance support planning” and “Optimisation of functional needs, capability, R A M S, L C C”. The next stages are “Manufacturing” and “Installation”, each shown with a semicircle symbol but without additional text. The “Operation and Maintenance” stage lists two activities: “Provision of maintenance and maintenance support resources” and “Improvement of maintenance and maintenance support”. The final stage, labeled “Disposal”, appears on the far right with a semicircle icon but no further text.Maintenance and maintenance support activities at various life cycle stages of a system, inspired by IEC 60300