ML20009D750

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Responds to IE Bulletin 81-02, Failure of Gate Type Valves to Close Against Differential Pressure. Bulletin Has Been Reviewed & Is Applicable to Facilities.Response Will Be Provided within 2 Wks
ML20009D750
Person / Time
Site: Wolf Creek, Callaway  Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 07/08/1981
From: Petrick N
STANDARDIZED NUCLEAR UNIT POWER PLANT SYSTEM
To: James Keppler, Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
IEB-81-02, IEB-81-2, SLNRC-81-56, NUDOCS 8107240319
Download: ML20009D750 (2)


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, 3.y SNUPPS Standardized Nuclear Unit Power Plant System 5 Choke Cherry Road Nicholn A. Petrick Rockville, Marytend 20850 Executive Director (3M? 8694010 July 8, 1981 SLNRC 81-56 FILE: 0278.10 SUBJ: IE Bulletin 81-02 Mr. James G. Keppler, Director /

Region III, Office of I&E U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137 \ \ F j[p, Mr. Karl Seyfrit, Director k ',h Region IV, Office of I&E U.S. Nuclear Regulatory Commission

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JUL93 g ,Eg Suite 1000, Parkway Central Plnza v.gegg " {J 611 Ryan Plaza - ~

Arlington, Texas 76012 4 3 s Docket Nos: STN 50-482, STN 50-483, and STN 50-486

References:

1. SLNRC 80-54, dated Novenber 26, 1980
2. SLNRC 81-22, dated April 1, 1981
3. SLNRC 81-46, dated June 19, 1981 Gentlemen:

This letter is submitted in response to the subject IE Bulletin for the SNUPPS Utilities, Kansas Gas and Electric Company and Union Electric Company.

The referenced letters reported the potential failurp to close of Westinghouse-EMD valves in the SNUPPS design. These reports were made pursuant to 10 CFR 50.55(e). IE Bulletin 81-02 has been reviewed and is applicable to SNUPPS.

The information requested by Bulletin 81-02, that was not included in the referenced letters, has not been received from SNUPPS contractors in time for the requested Bulletin response date. SNUPPS Utility review of the vendor information should be complete within two weeks and a Bulletin response will then be submitted.

Very truly yOJrs, l[

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" / l Nicholas A. Pe ck RLS/mtk3al7 Attachment cc list Page Two 43- 2 0 eBi 8107240319 810708 PDR ADOCK 05000482 O PDR

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4 SLNRC 81 56 Page Two cc: J. K. Bryan UE G. L. Koester KGE D. T. McPhee KCPL W. Hansen NRC/ CAL T. E. Vandel NRC/WC V. Stello, Jr., Office of I & E, Washington, D. C. 20555