The MRO Planner performs planning functions for the CIRCOR Corona Maintenance, Repair, and Overhaul (MRO) department. This role is responsible for organizing, coordinating, planning, and scheduling all MRO-related repairs and OEM warranty claims to ensure on-time delivery (OTD), efficient resource utilization, and compliance with FAA and company requirements. The MRO Planner manages backlog, supports production efforts, ensures material availability, and contributes to planning and continuous improvement initiatives to optimize throughput, performance, and delivery.