ML20114B829

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Interim Deficiency Rept CP-86-41 Re Evaluation of Effect of Small Break LOCA During Mode 4 Operation.Initially Reported on 860528.Review of WCAP-12476 Not Yet Completed.Update, Providing Conclusion of Review,Will Be Submitted by 921030
ML20114B829
Person / Time
Site: Comanche Peak  
Issue date: 08/28/1992
From: William Cahill, Woodlan D
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CP-86-41, TXX-92406, NUDOCS 9208310287
Download: ML20114B829 (1)


Text

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Log # Txx-92406 Flie # 10110

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CP-86-41

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Ref.

  1. 10CFR$0,55(e)

TUU LCTRIC August 28. 1992 Wmlam J. Cahill. Jr.

Gn up Vur hendent U. S. Nuclear Regulatory Commission Attn:

Document Control Desk Washington, DC 20555

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SUBJECT COMAf4CHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET N05. 50 445 AND 50-446 SMALL BREAK LOCA MODE 4 OPERATION SDAR CP-86-41 (INTERIM REPORT /

REF:

1) TV Electric Letter logged TXX-92072 from William J. Cahill, Jr. to NRC dated February 27, 1992 Gentlemen:

On May 28, 1986 TU Electric orally notified your Mr. 1. Ba rr, as of a deficiency involving evaluation of the ef f ect of a small breal Loss of Coolant Accident (LOCA) during Mode 4 operation.

This is an interim report of a pot?ntially reportable item under the provisions of 10CfR50.55(e).

As of the last interim report (reference 1), the Westinghouse Owner's Group (WOG) had issued topical report WCAP-12476, " Evaluation of LOCA During Mode 3 and Mode 4 Operatic <n for Westinghouse NSSS," and TV Electric was reviewing the topical report to determine the plant specific actions for CPSES.

TU Electric has not c>)mpleted its review of the topical report.

An update providing the conclusion of the review will be issued by October 30, 1992.

Sincerely, William J. Cahill. Jr.

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b 0~0 AM By:

D. R. Woodlan Docket Licensing Manager l

DNB/dnb 1.

l c-Mr. J, L. Milhoan, Region IV l-Resident Inspectors, CPSES (2)

Mr. T. A. Bergman. NRR Mr. B. E. Holian, NRR

?200310287 9poppg PDR ADDCK 05000445

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400 N. Olive Street LD. El Dallu, Texas 75201 l

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