"(...) To establish the repair costs, we had to consult different sections and re-study carefully the pictures, as besides the visual impression at site, we had to base our analysis for the cost estimation, on these pictures taken at the customs in Kermanshah. We studied each damaged item and considered the operations involved for the refurbishment as there are: internal transport in the factory, dismounting, visual sorting out, detail measuring and control of the reusable goods, establishment of the list of the damaged parts, programming of the manufacturing with follow-up of these parts,