ML20012E616

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Summary of 900315 Meeting W/Util Re Reactor Vessel Evaluations for License Renewal,Including Insp,Fluence, Embrittlement,Upper Shelf Energy,Fatigue,Pressurized Thermal shock,pressure-temp Curves & Low Temp Overpressurization
ML20012E616
Person / Time
Site: Yankee Rowe
Issue date: 03/28/1990
From: Sears P
Office of Nuclear Reactor Regulation
To: Wessman R
Office of Nuclear Reactor Regulation
References
NUDOCS 9004050504
Download: ML20012E616 (5)


Text

March 28,1990 g.

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Docket No. 50 029 j

MEMORANDUM FOR: Richard H. Wessman, Director Project Directorate 1 3 Division of Reactor Projects FROM:

Patrick H. Sears, Project Manager l

Project Directorate 1 3 Division of Reactor Projects SUP4ECT:

SUMMARY

OF MEETING WITH YANKEE R0WE CONCERNING YANKEE R0WE'S REACTOR YESSEL Yankee Atomic Electric Company (Yankee) management and staff met with NRR and Pescarch on Thursday, March 15 evaluations for license renewal.1990, at 9:00 a.m. to discuss reactor vessel The objective of the meeting was to discuss with NRC staff the types of evaluations being conducted by Yankee to demonstrate that the reactor vessel can be safely operated through a twenty.

year license renewal. Where available, Yankee presented oreliminary results and supporting data.

Following an explanation of the Yankee reactor vessel i

design, Yankee personnel discussed the following topics:

inspection, fluence, embrittlement, upper shelf energy fatigue, pressurized thermal shock, t

pressure.temperaturecurves,andIewtemperatureoverpressurization.

i No slides were provided by Yankee.

t is a list of persons attending the meeting.

Original signed b Patrick M. Sears,yProject Manager Project Directorate 1 3 Division of Reactor Projects

Enclosure:

As stated cc:

B. Boger i

S. Varga W. Travers L. B. Marsh 0FC: PDi.3

PDI.3
D/

NAME:MR h k:PSears

RWessman :

.......................... 3. g g.

DATE :3h,990

3A4/90 i

Off101AL RECORD COPY 9004050504 900328 r

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t P,r. George Papanic, Jr.

Yankee Rowe 6

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Or. Andrew C. Kadak, President 5

and Chief Operating Officer en6ee Atomic Electric tempany l

v 580 Main Street L

tolton, Passechusetts 01740 1398 i'

Thomas Di ran Esquire t

F. opes and Gray 225 Frarklin Street Ertton, Massachusetts 00110 l

Mr. T. K. Henderson Acting Plant Superinter.c'ent Yankee Atomic flectric Company

$ tar Route i

Powe, Massachusetts 01?67 Fesident jnspector Yankee Nuclear Power Stetton U.S. Nuclear Refuiatory Comissicn i

Post Office Pcx 26 i

Mer. roe Briege, tassachusetts 01350 Regicnal Aeministrator, Region !

U.S. Nuclear Regulatory Comission 475 Allendale Road K4rp of Prussia, Pennsylvania 19406 t

Robert P. Fallisty, Director Radiatire Control Program Massachusetts Department of Public Health i

150 Trer:nnt Street 7th Floor Besten, Massachusetts 02111 i

Mr. George Sterzir,rer i

Comissioner i

Vernont Department of Public Service 120 State Street, 3rd Floor i

Montpelier, Vermont 05602 t

Ms. Jar.e M. Grant Senior Engineer PLEX Licensing Yentee Atomic Electric Company 580 Main Street Bolter. Massachusetts 01740 1398 f

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s YR MTG. 3/15/90 (Stw.ARY OF MEETlHG)

DisTRIBllTION 4 6 7s NRC& Local PDRs J. Snierek PDI-3 r/f R. Wessman OGC P. Sears E. Jordan M. McCoy F. Akstulewicz M. Vagins R. Woods B. Travers C. Liang A. Hiser B. Bosnak J. Vora H. L. Brerrer L. B. Marsh B. Elliot K. Wichman J. Tsao K. Manoly J. Dyer. MS17G21 M. Rushbrook 1