ML19211C483

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Forwards List of Requests for Design Changes Associated W/ Mod Program.Certificate of Svc Encl
ML19211C483
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 01/07/1980
From: Rachel Johnson
PORTLAND GENERAL ELECTRIC CO.
To: Mccollom K, Miller W, Paxton H
Atomic Safety and Licensing Board Panel
Shared Package
ML19211C477 List:
References
NUDOCS 8001110476
Download: ML19211C483 (4)


Text

m Jarnes W. Durham r

POftla!1ClCkN1eral ElectricW Vice President and GeneralCounsel un l

Legal Departrnent Warren Hastings Associate Corporate Counsel Corporate Attorneys:

January 7,1980

&n A'exanderson Roland A Johnscn Ronald W. Johnson Marshall E. Miller, Esq., Chairman Da!!as A Marckx Atomic Safety and Licensing Board Stwen F. Mcrrel U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Dr. Kenneth A. McCollom; Dean Division of Engineering, Architecture & Technology Oklahoma State University Stillwater, Oklahoma 74074 Dr. Hugh C. Paxton 1229-41st Street Los Ala=os, New Mexico 67544 Centlemen:

Attached to this letter is a list of Requests for Design Changes (RDCs) associated with the modification program described in the Report on Design Modifications for the Trojan Control Building (PGE-1020). These items are modifications involving piping supports necessary to qualify piping systems for response spectra developed in accordance with PGE-1020, Appendix B.

The items on this list will not individually or collectively with other modifications reduce the shear capacity of any major shear wall by greater than 1 percent. Nor do the items involve weight additions which may result in an increase cf greater than 1 percent of the calcu-lated lateral forces in any major shear wall.

The Licensee will continue to keep the Board informed of activities at Trojan as described at the Parch 30, 1979 Prehearing Conference (Tr. 3204-05).

Sincerely, h

r Ronald W. Johnso Corporate Attorney Portland General Electric Company RWJ/4kk66.2,210 Attachment c:

R. H. Engelken Nuclear Regulatory Commission 1742 117 Region V A. Schwencer Nuclear Regulatory Commission

.d I # 1 1 0 4 7 5 1300 Willamette Center 2 :.i sa men 5:reat Ponand. Cre;;0n 97204 l

ATTACHMENT Following is the list of Request for Design Change (RDC) work itens for wilich field work may be performed within the next few weeks.

The relationship of the work with the Control, Auxiliary and Fuel Building structures is briefly summarized below:

RDC No.

Modification Relationship 79-028 Job No. 26: Modification The existing floor mounted of existing restraint for stanchion pipe support for the Containment spray piping, 10 in. pipe at El 55 ft in the GCB-9-1 (H 21).

Auxiliary Building will be modified with additional steel and welding.

Job No. 46: Modification The existing floor mounted of existing restraint for stanchion pipe support for the residual heat removal 12 in. pipe at El 55 ft in the piping, RH-601R-7-1 (SR 63).

Auxiliary Building will be modified with additional steel and welding.

I742 118

UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION BEFORE THE ATOMIC SAFETY AND LICENSING BOARD In the Matter of

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Docket 50-344 PORTLAND GENERAL ELECTRIC COMPANY,

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et al

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(Control Building Proceeding)

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(Trojan Nuclear Plant)

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CERTIFICATE OF SERVICE I hereby certify that on January 7,1980, Licensee's letters dated January 7,1980 with information regarding the operating status of the Trojan Nuclear Plant and with a list of Requests for Design Change have been served upon the persons listed below by depositing copies thereof in the United States mail with proper postage affixed for first class mail.

Marshall E. Miller, Esq., Chairman Atomic Safety and Licens.tng Appeal Atomic Safety and Licensing Board Panel U. S. Nuclear Regulatory Commission U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Washington, D. C.

20555 Dr. Kenneth A. McCollom, Dean Docketing and Service Section (3)

Division of Engineering, Office of the Secretary Architecture and Technology U. S. Nuclear Regulatory Commission Oklahoma State University Washington, D. C.

20555 Stillwater, Oklahoma 74074 Joseph R. Gray, Esq.

Dr. Hugh C. Paxton Counsel for NRC Staff 1229 - 41st Street U. S. Nuclear Regulatory Commission Los Alamos, New Mexico 87544 Washington, D. C.

20555 Atomic Safety and Licensing Board Lowenstein, Newman, Reis, Axelrad & Toll Panel 1025 Connecticut Ave., N. W.

U. S. Nuclear Regulatory Commission Suite 1214 Washington, D. C.

20555 Washington, D. C.

20036 1742 119

CERTIFICATE OF SERVICE Frank W. Ostrander, Jr., Esq.

Mr. David B. McCoy Richard M. Sandvik, Esq.

348 Hussey Lane Assistant Attorney General Grants Pass, Oregon 97526 State of Oregon Department of Justice Ms. C. Gail Parson 500 Pacific Building P. O. Box 2992 520 S. W. Yamhill Kodiak, Alaska 99615 Portland, Oregon 97204 Mr. Eugene Rosolie William Kinsey, Esq.

Coalition for Safe Power Bonneville Power Administration 215 S. E. 9th Avenue P. O. Box 3621 Portland, Oregon 97214 Portland, Oregon 97208 Columbia County Courthouse Ms. Nina Bell Law Library 728 S. E. 26th Avenue Circuit Court Room Portland, Oregon 97214 St. Helens, Oregon 97051 Mr. John A. Kullberg Route 1, Box 250Q Sauvie Island, Oregon 97231 1742 120 Ronald W.

huson Corporate ttorney Portland General Electric Company Dated: January 7, 1980 sa66.42A24

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