Key figures in terms of maintenance and support for nuclear facility operators:

  • 800 heaters replaced in PWR pressurisers since 1990

  • 250 maintenance operations on core instrumentation since 1994, including about 40 unplanned repairs

  • 20 out of  32 PWR units modified during programmed changes to SIS-CSS sump filters. 600 tonnes of equipment installed to date for a filtering surface area of 24,000 mē

  • 1,000 remote inspections of steam generators since 1992, 70 remote inspections of reactor vessel head, and about 200,000 hours of remote inspection during unit outages since 2002

  • 250,000 hours of automatic ultrasonic inspections



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