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… Island Avenue, N.W. Washington, D.C. 20005 (202) 234-4433. UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION + + + … For example, what they thought was cracking in the Braidwood and Bryon plants that are 600 thermally treated, … that would get you into a severe accident, if it involves station blackout, then was there a need for independent or …

… on Reactor Safeguards (ACRS) - December 6, 2000 … 1 1 UNITED STATES OF AMERICA 2 NUCLEAR REGULATORY COMMISSION 3 … things to look at the effect of human factors, and 23 the station blackout coping capability. We need to look at 24 … repair criteria 18 that were approved at Byron and Braidwood, which involved a 19 higher voltage level. 20 In …

… Island Avenue, N.W. Washington, D.C. 20005 (202) 234-4433 UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION + + + … volt repair criteria. That repair criteria had been used at Braidwood and Bryon, and evasively what it involves is … have plant sequence variations, and we typically focus on station blackout type sequences, where one steam generator …

… Breaks in PWR Primary Main Loops (Generic Letter 84-04) … UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. … main loop piping at Haddam Neck and Yankee Nuclear Power Station are acceptable provided the results of seismic … the meteorology at a typical Midwestern site (Byron-Braidwood), a uniform population density of 340 people per …

… 463th Meeting - June 3, 1999 … UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION *** … One that I was involved with most recently concerned the station blackout rule. One of the commissioners asked us to … spring failures. DR. BONACA: Okay. MR. GORMLEY: There was a Braidwood LER that came in after we had done this work. The …

… Memorandum: 12/18/2014 Briefing on Equal Employment Opportunity, Diversity, and Small Business Programs       … for the decommissioning San Onofre Nuclear Generating Station       07/03/2014 SECY-14-0066 Request by Dominion … COMPANY, LLC (Byron Nuclear Station, Units 1 and 2; Braidwood Nuclear Station, Units 1 and 2)       05/02/2014   …

… Differing Professional Opinion Issues - October 13, 2000 … UNITED STATES NUCLEAR REGULATORY COMMISSION *** ADVISORY … was essentially a projection of the temperature during the station blackout accident. And -- DR. CATTON: By EPRI and … gotten up to 132 in Byron 1 at least, I don't know about Braidwood, for one cycle, or the last part of one cycle. I …

… on Reactor Safeguards (ACRS) - November 2, 2000 … 1 1 UNITED STATES OF AMERICA 2 NUCLEAR REGULATORY COMMISSION 3 4 … accidents such as would occur 13 with extended loss of station power, these are slightly less 14 at 1.8 times ten … described 21 how the technical specification for the Braidwood and Byron 22 I were relaxed using a modified …

… 465th Meeting - September 2, 1999 … UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION … in the process of putting together the submittal right now. Braidwood and South Texas are both in the 90-95 percent … perspective that if you get into the kind of situation of a station blackout, you have a significant issue there you'll …