ML20214J727

Forwards Proprietary TGX-002 & Nonproprietary TGX-003, Responses to NRC Questions on Resistance Temp Detector Bypass Elimination, in Response to Request for Addl Info. W/O Proprietary Response.Related Correspondence

ML20214J727
Person / Time
Site:	South Texas
Issue date:	11/24/1986
From:	Wisenburg M HOUSTON LIGHTING & POWER CO.
To:	Noonan V Office of Nuclear Reactor Regulation
Shared Package
ML19292G318	List: ML20214J727 ML20214J737 ML20214K877 ST-HL-AE-1818, Forwards Proprietary TGX-002 & Nonproprietary TGX-003, Responses to NRC Questions on Resistance Temp Detector Bypass Elimination, in Response to Request for Addl Info. Proprietary Version Withheld (Ref 10CFR2.790)
References
CON-#486-1685 OL, ST-HL-AE-1818, NUDOCS 8612010417
Download: ML20214J727 (3)

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'86 NOV 28 P7 :10 No'v"e'mb er 24, 1986 ST-HL-AE-1818 File No.: G9.17 e

Mr. Vincent S. Noonan, Project Director PWR Project Directorate #5 U. S. Nuclear Regulatory Commission Washington, DC 20555 South Texas Project Units 1 and 2 Docket Nos. STN 50-498, STN 50-4996/_._

RTD Bypass Removal REF: ST-HL-AE-1774 dated October 16, 1986; M. R. Wisenburg to V. S. Noonan

Dear Mr. Noonan:

Based on discussions with membera, of the NRC staff (P. Kadambi, H.

Balukjian) Houston Lighting & Power Company (HL&P) is providing additional information regarding the removal of the RTD bypass.

In order to respond to questions provided by the NRC we have enclosed the following:

1.

5 copies of Document No. TCX 002, " Responses to NRC Questions on RTD Bypass Elimination" (Proprietary).

l 2.

5 copies of Document No. TCX-003, " Responses to NRC Questions on RTD Bypass Elimination" (Non-Proprietary).

l Also enclosed is a Westinghouse authorization letter, CAW-86-114, Proprietary Information Notice, and secompanying Affidavit.

As item 1 contains information proprietary to Westinghouse Electric Corporation, it is supported by an affidavit signed by Westinghouse, the owner l

I of the information.

The affidavit sets forth the basis on which the I

information may be withheld from public disclosure by the Commission and l

addresses with specificity the considerations listed in paragraph (b)(4) of l

Section 2.790 of the Commission's regulations.

i Accordingly, it is respectfully requested that the information which is l

proprietary to Westinghouse be withheld from public disclosure in accordance I

with 10CFR Section 2.790 of the Commission's regulations.

l l

Ll/NRC/re l

8612010417 861124 M

I PDR ADOCK 05000498 UJ l

A PDR

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ST-HL-AE-1818 No.: C9.17 Houston LightingIc Pbwer Company cc:

All without Attachments (1) & (2)

Hugh L. Thompson, Jr., Director T.V. Shockley/R.L.-Range 1-

. Division of PWR Licensing - A Central Power & Light Company Office of Nuclear Reactor Regulation P.O. Box 2121 U.S. Nuclear Regulatory Commission Corpus Christi, TX 78403 Washington, DC 20555 O. Backus/J. E. Malaski Robert D. Martin City of Austin Regional Administrator, Region IV P.O. Box 1088 Nuclear Regulatory Commission Austin, TX 78767 l611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76011 J. B. Poston/A. vonRosenberg City Public Service Board N. Prasad Kadambi, Project Manager P.O. Box 1771 U.S. Nuclear Regulatory Commission San Antonio, TX 78296 7920 Norfolk Avenue Bethesda, MD 20814 Brian E. Berwick, Esquire Assistant Attorney Ceneral for l

Dan R. Carpenter the State of Texas

'l Senior Resident Inspector / Operations P.O. Box 12548, Capitol Station c/o U.S. Nuclear Regulatory Austin, TX 78711 j

Commission P.O. Box 910 Lanny A. Sinkin Bay City, TX 77414 Christic Institute 1324 North Capitol Street i

Claude E. Johnson Washington, D.C.

20002 l

Senior Resident Inspector /STP c/o U.S. Nuclear Regulatory Oreste R. Pirfo, Esquire Commission Hearing Attorney P.O. Box 910 Office of the Executive Legal Director Bay City, TX 77414 U.S. Nuclear Regulatory Commission Washington, DC 20555 M.D. Schwarz, Jr., Esquire Baker & Botts Citizens for Equitable Utilities, Inc.

One Shell Plaza c/o Ms. Peggy Buchorn Houston, TX 77002 Route 1, Box 1684 Brazoria, TX 77422 i

J.R. Newman, Esquire l

Newman & Holtzinger, P.C.

Docketing & Service-Section j

1615 L Street, N.W.

Office of the Secretary Washington,LDC 20036 U.S. Nuclear Regulatory Commission i

Washington, DC 20555 Director, Office of Inspection (3 Copies) and Enforcement i

U.S. Nuclear Regulatory Commission Advisory Committee on Reactor Safeguards Washington, DC 20555 U.S. Nuclear Regulatory Commission 1717 H Street j

Washington, DC 20555 i

I f

1 Ll/NRC/re Revised 11/12/86 I

4

i Houston Lighting & Power Company 7

17 Page 2 Correspondence with respect to the proprietary aspects of the Application for Withholding or the supporting Westinghouse Affidavit should reference CAW-86-114 and should be addressed to R. A. Wiesemann, Manager of Regulatory and Legislative Affairs, Westinghouse Electric Corporation, P. O. Box 355, Pittsburgh, Pennsylvania 15230-0355.

Questions 4 through 7 were originally addressed together in one complete writeup in TGX-002 (and TGX-003). As a result of a request by Mr. Balukjian, individual responses to tihese questions have been provided with TGX-002 (and j

TCX 003). Also, FSAR pages 15.2-6 and 15.2-20 have been revised and are

(

provided for review. These changes supercede those previously transmitted in j

the reference (pages 15.2-6 and 15.2-20 only) and will be incorporated in a future FSAR amendment.

If you should have any questions on this matter, please contact Mr.

J. S. Phelps at (713) 993-1367.

Very ruly yours, T

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sm.

M. R.

isenburg Deputy roject Mana

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JSP/yd Attachments:

W Authorization Letter CAW 86-114, Proprietary Information Notice, and Affidavit (1) E Document No. TGX-002 (Proprietary) (5 copies)

(2) E Document No. TGX-003 (Non-Proprietary) (5 copies)

(3) Revised FSAR pages 15.2-6, 15.2-20 L1/NRC/re

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