10. Maintenance Process Description of the object condition- The most important element in this area is the maintenance notification. This is used to describe the condition of the technical object or to report a malfunction at a technical object and request the damage is repaired. Execution of maintenance tasks- The most important element in this area is the maintenance order. This is used to plan the execution of maintenance activities in detail, monitor the progress of work and settle the costs of maintenance tasks. Completion of maintenance tasks- The most important element in this area is the maintenance history. This is used for long-term saving of the most important maintenance data. This data can be called up for evaluation at any time.