The Maintenance Planner is responsible for preparing, organizing, and scheduling all preventive and corrective maintenance activities in TEF3. The position ensures maintenance work is properly planned with the correct materials, tools, and time to minimize downtime and keep equipment available for production. The Planner works closely with the Maintenance System Specialist (MSS) to keep SAP PM data accurate and with the Reliability Engineer (RE) to improve PM frequencies and reduce repetitive breakdowns. This role focuses on practical coordination, discipline in data entry, and communication with technicians and production teams.