Supply chain is defined as all necessary sequential operations to deliver required products to the end-users. So, spare-part supply chain starts for the end-user, who need the parts and carryies on with authorized dealer, distributor, main manufacturer, part manufacturer and raw-material manufacturer. There are also many small or large sized agents apart from the ones stated above within the chain. Also, spare-part warehouses, and carriers (forwarding agents) and cargo companies, which ensure the movement of goods, are available within the…