ML20206F057

Forwards Safety Evaluation Re 860327,0411 & 0513 Requests for Approval of Pvrc Recommended Damping Values for Piping Sys Reanalysis (ASME Code Case N-411) at Plant.Methods Acceptable

ML20206F057
Person / Time
Site:	Vermont Yankee
Issue date:	06/13/1986
From:	Rooney V Office of Nuclear Reactor Regulation
To:	Capstick R VERMONT YANKEE NUCLEAR POWER CORP.
Shared Package
ML20206F062	List: ML20206F057 ML20206F068
References
NUDOCS 8606240118
Download: ML20206F057 (2)

Text

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Docket No. 50-271 June 13, 1986 g Mr. R. W. Capstick Licensing Engineer Vermont Yankee Nuclear Power Corporation 1671 Worcester Road Framingham, Massachusetts 01701

Dear Mr. Capstick:

l 1

SUBJECT:

REVIEW 0F PVRC DAMPING ANALYSIS METHOD Re: Vermont Yankee Nuclear Power Plant By letters dated March 27, April 11, and May 13, 1986 you requested approval of the Pressure Vessel Research Committee (PVRC) recommended damping values (ASME Code Case N-411) for piping system reanalysis at Vermont Yankee.

We have completed our review of your request and find the methods to be acceptable.

A copy of our Safety Evaluation is enclosed.

Sincerely,

! /S/

Vernon L. Rooney, Project Manager BWR Project Directorate #2 Division of BWR Licensing I

Enclosure:

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Mr. R. W. Capstick  !

Vemont Yankee Nuclear Power Corporation Vermont Yankee Nuclear Power Station -

cc:

Mr. J. G. Weigand W. P. Murphy, Vice President &

President & Chief Executive Officer Manager of Operations Vermont Yankee Nticlear Power Corp. Vemont Yankee Nuclear Power Corp.

R. D. 5, Box 169 R. D. 5, Box 169 Ferry Road Ferry Road Brattleboro, Vernant 05301 Brattleboro, Vernont 05301 Mr. Donald Hunter, Vice President Mr. Gerald Tarrant , Connissioner Vermont Yankee Nuclear Power Corp. Vermont Department of Public, Service 1671 Worcester Road 120 State Street Framingham, Massachusetts 01701 Montpelier, Vemont 05602 New England Coalition en Nuclear Pollution Hill and Dale Fam Public Service Board R. D. 2 Box 223 State of Vermont Putney, Vemont 05346 120 State Street Montpelier, Verr.ont. 05602 Mr. Walter Zaluzny Chaiman, Board of Selectman Vermont Yankee Decommissioning Post Of' ice Box 116 Alliance Vernon, Vermont 05345 Box 53 Montpelier, Vermont 05602-0053 J. P. Pelletier, Plant Manager Vemont Yankee Nuclear Power Corp.

Post Office Box 157 Resident Inspector i

Vernon, Vermont 05354 U. S. Nuclear Regulatory Commission Post Office Box 176 Raymond N. McCandless Vernon, Yement 05354 Vemont Division of Occupational

& Radiological Health Vermont Public Interest Administration Building Research Group, Inc.

10 Baldwin Street 43 State Street Montpelier, Vemont 05602 Montpelier, Vermont 05E02 Honorable John J. Easton Thomas A. Murley Attorney General Regional Administrator State of Vermont Region I Office 109 State Street U. S. Nuclear Regulatory Comission

. Montpelier, Vermont 05602 631 Park Avenue King of Prussia, Pennsylvania 19406 John A. pitscher, Esquire Ropes & Gray 225 Franklin Street Boston, Massachusetts 02110

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