ML20092J341
| ML20092J341 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 02/14/1992 |
| From: | William Cahill TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML19344C380 | List: |
| References | |
| TXX-92074, NUDOCS 9202240183 | |
| Download: ML20092J341 (2) | |
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- TXX-92074 1.
File # 903.6 Ref.
- 10CFR2.790 TUELEC7~RIC february 14, 1992 William J. Cahill, Jr.
Group Vks Presidru U. S Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C.
20555 3UBJECT: COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)
UNIT 2 DOCKET NO. 50 446 LEAK-BEFORE-BREAK QUALIFICATION FOR THE ACCUMULATOR INJFCTION LINES Gentlemen:
TU Electric has completed analyses of the Comanche Peak Unit 2 accumulator injection lines. The analyses show that the Accumulator Injection Lines satisfy leak-before-break criteria.
TO Electric Company is transmitting the following reports for NRC review and
- approval, 1.
4 copies of WCAP-13167. " Technical Justification for Eliminating Accumulator Injection Lines Rupture as the Structural Design Basis for Comanche Peak Nuclear Plant - Unit 2" (Proprietary) (Enclosure 1) 2.
4 copies of WCAP-13168, " Technical Justification for Eliminating Accumulator Injection Lines Rupture as the Structural Design Basis for Comanche Peak Unit 2" (Non-Proprietary) (Enclosure 2)
Also enclosed are a Westinghouse authorizaticn letter, CAW-92-264, accompanying affidavit, Proprietary Information Notice, and Copyright Notice (Enclosure 3)
As Item 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 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.
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TU-92074 Page 2 of 2 Accordingly, it is respectfully requested that the information which is proprietary to Westinghouse be withheld from public disclosure in accordance with 10 CFR Section 2.790 of the Commission's regulations.
Correspondence with respect to the copyright or proprietary aspects of the items listed above or the supporting Westinghouse Affidavit should reference CAW 92 264 and should be addressed to R. P. DiPiazza, Manager of Nuclear Safety Licensing. Westinghouse Electric Corporatien, P.O. Box 355, Pittsburgh, Pennsylvania 15230-0355 Please note that there are some typographical errors in WCAP-33167 and WCAP-1:1168.
In Tables 3-1, 3-2, 3-3, and 3-4, the yield strength and ultimate strength values have been switched.
On page 5-4 Section 5-3, the Section ti'.le should be corrected to ".. Accumulator..." instead of "...
Ac:umulation..."
Sincerely,
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William J. Cahill. Jr, CEJ j Encl sure (3) c - ir. R. D. Martin, Region IV w/o enclnsure Resident Inspectors, CPSES (2) w/o enclosure i