The company said in a statement that 12 reactors, currently shut down, are affected by stress corrosion and stress corrosion testing.
The presence of corrosion has been confirmed in piping circuits at the Civaux-1, Chooz-1, Penly-1 and Chinon B-3 plants.
Checks and investigations are continuing at eight other prioritised reactors: Bugey-3, Bugey-4, Cattenom-3, Civaux-2, Chooz-2, Flamanville-1, Flamanville-2 and Golfech-1.
Want to keep reading?
Register free and get full access to NucNet for 14 days. No card required.
- Daily news briefing on the global nuclear industry
- Weekly, monthly and topical newsletters
- 24/7 coverage during nuclear incidents and safety events
- Full searchable archive, 30,000+ articles since 1991
- SMR and AMR project database
- Analysis, Focus pieces and infographics
- NucNet Style Guide for nuclear reporters and communicators
After the trial, keep a free account for a newsletter and a complimentary Plus article every two weeks. Or see our subscription plans for individuals and organisations.
See subscription options