ML20206E397

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Forwards Nonproprietary & Proprietary Addl Info on Beaver Valley Power Station Unit 2 SER Confirmatory Issue 032 Re Control Sys Failure Caused by Malfunctions of Common Power Source.Proprietary Rept Withheld (Ref 10CFR2.790)
ML20206E397
Person / Time
Site: Beaver Valley
Issue date: 04/07/1987
From: Carey J
DUQUESNE LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML19292H087 List:
References
2NRC-7-069, 2NRC-7-69, TAC-62915, NUDOCS 8704130601
Download: ML20206E397 (3)


Text

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'Af 2NRC-7-069 (412)393-7546 Beaver Valley No. 2 Unit Project organization Telecopy (412) 393-7889

" "9 April 7, 1987 QGBo Shippingport, PA 15077 United States Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555

SUBJECT:

Beaver Valley Power Station Unit No. 2 Docket No. 50-412 Additional Information on SER Confirmatory item 032, Control System Failure Caused by Malfunctions of Common Power Source or Instrument Line Gentlemen:

Please find attached:

1) Additional Information on BVPS-2 SER Confirmatory Issue 032, Westinghouse Proprietary Class 2, March 1987; and
2) Additional Information on BVPS-2 SER Confirmatory Issue 032, Westinghouse Proprietary Class 3, March 1987.

As Iten 1 contains information proprietary to Westinghouse Electric Corporation, it is supported by an affidavit signed by Westinghouse, the owner of the information. The affidavit sets forth the basis on which the informa-tion may be withheld from public disclosure by the Commission and addresses with specificity the considerations listed in paragraph (b)(4) of Section 2.790 of the Commission's regulations.

Accordingly, it is respectfully i;equested that the information which is proprietary to Westinghouse be withheld. from public disclosure in accordance with 10CFR Section 2.790 of the Commission's regulations.

Correspondence with respect to the proprietary aspects of the Application for Withholding or the supporting Westinghouse Af fidavit should reference CAW-87-026 and should be addressed to R. A. Wiesemann, Manager of Regulatory and Legislative Aff airs, Westinghouse Electric Corporation, P.O. Box 355, Pitts-burgh, Pennsylvania 15230-0355.

In accordance with 10CFR 2.79') (d), this document contains confidential infonnation that is cr.crapt frorn public disclosury under the provisions of 10CFR 9.((a),(4). 9$Ol t N &P 8704130601 870407 PDR ADOCK 05000412 0@Wg

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United States . Nuclear Regulatory Consnission Iten 032, Control System Failure . . .

Page 2 If you should have any questions, please do not hesitate to call Mr.

Anthony N. Dicesaro at (412) 393-7742.

DUQUESNE LIGHT COMPANY By ,f J/ J.ffarey Senior Mce President AND/ijr NR/AND/ITM/032 AR/NAR cc: Mr. P. Tam, Project Manager - w/ attachment Mr . J. Beall, NRC Sr. Resident inspector - w/o/ attachment Ms. L. Prividy, NRC Resident inspector - w/o/ attachment INPO Records Center - w/o/ attachment In accordamse with 10CFR 2.790 (d), this document contains confidential information that is exc9t hcm public disclosure under the pro 4 sons of 10CFR 9.3 6., (4).

.______-___-____-__-_____________-____-___________-_______-__________________i

United States Nuclear Regulatory Commission Iten 032, Control System Failure . . .

Page 3 COMMONWEALTH OF PENNSYLVANIA )

) SS:

COUNTY OF BEAVER )

On this I day of //w [

/h) , before me, a Notary Public in and for said)To'mbnwealth and County, personally appeared J.

J. Carey, who being duly sworn, deposed and said that (1) he is Senior Vice President of Daquesne Light, (2) he is duly authorized to execute and file the foregoing Submittal on behalf of said Company, and (3) the statenents set forth in the Submittal are true and correct to the best of his knowledge.

/ ,. -

Notary Public ELVA G. LESONDAK, NOTARY PUBLIC SHIPPINCPORT, BEAVER COUNTY MY COMMISSION EXPIRES OCTOBER 20,19908