# ASNR publishes expert opinion on piping of JPI system at EDF N4 reactor

> The Nuclear Safety Authority publishes a September 2026 expert opinion on a permanent deviation of a pipe in the JPI system on an EDF N4 reactor, as part of preparatory work.

**In brief**: Security event (severity: info), first detected on 2 November 2026 at 14:10. Reported by 1 source (1 article), last updated on 2 November 2026 at 14:10.

- Category: Security
- Severity: Info
- Place: Not located
- First detected: 2 November 2026 at 14:10
- Updated: 2 November 2026 at 14:10
- Web page: https://acturadar.com/en/events/7117-asnr-publishes-expert-opinion-on-piping-of-jpi-system-at-edf-n4-reactor

## Sources (1 articles)

- [Avis d'expertise de l'ASNR de septembre 2026](https://www.asnr.fr/avis-dexpertise/avis-dexpertise-de-lasnr-de-lannee-2026/avis-dexpertise-de-lasnr-de-septembre-2026) — ASNR (sûreté nucléaire), 2 November 2026 at 14:10

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Cite as: Acturadar, “ASNR publishes expert opinion on piping of JPI system at EDF N4 reactor”, https://acturadar.com/en/events/7117-asnr-publishes-expert-opinion-on-piping-of-jpi-system-at-edf-n4-reactor
Methodology: https://acturadar.com/en/methodology