MRO Business Practice Exam 2025 - Free MRO Business Practice Questions and Study Guide

The percentage of the DMC (Distribution Management Cost) assigned to the Airframe being 30% is based on standard industry practices concerning the allocation of costs in aviation maintenance and repair operations. In MRO environments, the costs associated with the airframe are significant due to the complexity and the various components involved, including structural elements, systems, and safety inspections.

Assigning 30% of the DMC to the Airframe reflects the substantial investment in materials, labor, and overhead required to maintain and support the airframe effectively. This can include routine maintenance, structural repairs, upgrades, and modifications, which are all essential for ensuring the safety and efficiency of aircraft operations. Understanding this percentage helps MRO professionals in budgeting and resource allocation, ensuring that they prioritize areas requiring more attention based on cost implications.

Furthermore, the allocation of costs is typically influenced by the relative complexity and operational importance of the airframe compared to other components like engines or avionics, which may have different cost structures. Hence, 30% represents a balanced approach that recognizes both the significance and the operational demands of maintaining airframes within the overall MRO framework.