OVERHAUL AND REPAIRS OF EDINBURGH HYDRAULIC CALLIPERS COFEMA COFEMA ADMIN2018-12-11T10:05:58+00:00 11/12/2018 Project Description Overhaul of the hydraulic brake cylinders of 9 complete units (URBOS) as per the valid maintenance Plan, conducting work pursuant to the Technical Instruction. Corrective maintenance of damages which fall outside the scope of Overhauls.