Context and challenges
The ten-yearly visit (VD) of Tricastin unit 1 was a major challenge for the site and more broadly for the fleet. Its success made it possible to obtain the first operating permit for operation beyond 40 years, as well as the deployment of the "Grand Carénage" at the power plants in the park.
The technical modifications of the Grand Carénage are based on 4 themes:
In order to successfully meet the challenges of the Grand Carénage, this client, a mayor player in the nuclear industry, requires expertise and technical skills in several fields (Electricity - Project Management - Logistics - Coordination - Civil Engineering - Automation - Boilermaking - Valves and fittings - Piping).
This client called on Assystem to provide technical support in the supervision of maintenance works and shutdowns of the CNPE and thus carry out various methodological assistance services (drafting of documents, updating of the information system, etc.) and work monitoring as part of project management assistance (preparation and coordination of technical activities).
Equipment Qualified to Accidental & Safety Conditions:
National modifications: Grand Carénage / Post Fukushima