United States Nuclear Regulatory Commission - Protecting People and the Environment

RPV Upper Head Issues -- News and Correspondence for 2019

This page lists, in chronological order, general news and correspondence on RPV upper head issues for 2019.

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Date Description
12/12/2019 MRP-384, "Materials Reliability Program: Guideline for Nondestructive Examination of Reactor Vessel Upper Head Penetrations, Revision 1", provides 4 Needed and 1 Good Practice action items to address recent operating experience with volumetric inspections of reactor vessel upper head penetrations.

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Page Last Reviewed/Updated Friday, February 28, 2020