ML20247A427

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Forwards Nonproprietary Rev 2 to WCAP-12230 & Proprietary Rev 2 to WCAP-12123, Westinghouse Setpoint Methodology for Protection Sys,Comanche Peak Unit 1,Rev 1. Proprietary Rept Withheld (Ref 10CFR2.790)
ML20247A427
Person / Time
Site: Comanche Peak 
Issue date: 05/10/1989
From: William Cahill
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML19302D887 List:
References
TXX-89205, NUDOCS 8905230143
Download: ML20247A427 (4)


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'May 10, 1989 W.J.Cahm Enecsaive Vice l'.esident U. S. Nuclear Regulatory Commission Attr,: Document Control Desk Washington, D. C. -20555 SUBJECTS COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NO. 50-445 RESUBMITTAL 0F THE CPSES UNIT 1 SETPOINT STUDY, REVISION 2 Gentlemen:'

On March 31, 1989, TV Electric submitted to the NRC, TXX-89170, " Submittal of CPSES Unit 1 Setpoint Study, Revision 1" with the following enclosures.

1.

One'_(1) copy of the WCAP-12123, " Westinghouse Setpoint Methodology I

for Protection Systems," Revision 1 for CPSES Unit 1 (Proprietary) 2.

One (1) copy of the WCAP-12230,." Westinghouse Setpoint Methodology

-for Protection Systems," Revision 1 for CPSES Unit 1 p

(Non-Proprietary)

Since then, these documents have been revised to correct errors.

Enclosed in this. letter are:

1.

A brief summary of the corrected errors and affected tables /pages 2.

One (1) copy of WCAP-12123, Revision 2, " Westinghouse Setpoint Methodology for Protection Systems, Comanche Peak Unit 1, Revision 1," (Proprietary) 3.

One (1) copy of WCAP-12230, Revision 2, " Westinghouse Setpoint Methodology for Protection Systems, Comanche Peak Unit 1, Revision 1," (Non-Proprietary) 4.

One (1) copy of the Westinghouse authorization letter, CAW-89-060 l

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TXX-89205 May 10, 1989 Page 2 of 2 5.

One (1) copy of a Westinghouse Proprietary Information Notice 6.

One (1) copy of a Westinghouse Affidavit, CAW-89-052 Item 2 contains information proprietary to Westinghouse Electric Corporation, and is supported by an affidavit signed by Westinghouse, the owner of the information.

The affidavit sets forth the basis on which the information 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 requested 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 Affidavit should reference CAW-89-052 and should be addressed to R. A. Wiesemann, Manager of Regulatory &

Legislative Affairs, Westinghouse Electric Corporation, P. O. Box 355, Pittsburgh, Pennsylvania 15230-0355.

l Sincerely, William J. Cahill, Jr VPC/vid Enclosures c - Mr. R. D. Martin, Region IV Resident Inspectors, CPSES (3) i i

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Enclosure to TXX-89205

.,,'1May 10, 1989 PROPRIETARY INFORMATION NOTICE TRANSMITTED HEREWITH ARE PROPRIETARY AND/0R NON-PROPRIETARY VERSIONS OF DOCUMENTS FURNISHED TO THE NRC IN CONNECTION WITH REQUESTS FOR GENERIC AND/0R PLANT SPECIFIC REVIEW AND APPROVAL.

IN ORDER TO CONFORM TO THE REQUIREMENTS OF 10CFR2.790 0F THE COMMISSION'S REGULATIONS CONCERNING THE PROTECTION OF PROPRIETARY INFORMATION SO SUBMITTED TO THE NRC, THE INFORMATION WHICH IS PROPRIETARY IN THE PROPRIETARY VERSIONS IS CONTAINED WITHIN BRACKETS AND WHERE THE PROPRIETARY INFORMATION HAS BEEN DELETED IN THE NON-PROPRIETARY VERSIONS ONLY THE BRACKETS REMAIN, THE INFORMATION THAT WAS CONTAINED WITHIN THE BRACKETS IN THE' PROPRIETARY VERSIONS HAVING BEEN DELETED. THE JUSTIFICATION FOR CLAIMING THE INFORMATION S0 DESIGNATED AS PROPRIETARY IS INDICATED IN BOTH VERSIONS BY MEANS Or LOWER CASE LETTERS (a) THROUGH (g)

CONTAINED WITHIN PARENTHESES LOCATED AS A SUPERSCRIPT IMMEDIATELY FOLLOWING THE BRACKETS ENCLOSING EACH ITEM ON INFORMATION.

THESE LOWER CASE LETTERS REFER TO THE TYPES OF INFORMATION WESTINGHOUSE CUSTOMARILY HOLDS IN CONFIDENCE IDENTIFIED IN SECTIONS (4)(ii)(a) THROUGH (4)(ii)(g) 0F THE AFFIDAVIT ACCOMPANYING THIS TRANSMITTAL PURSUANT TO 10CFR2.790(b)(I).

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