ML19330C490

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Interim Deficiency Rept Re Industrial Mechanics,Inc Nuts & Bolts.Min & Max Diameters Do Not Conform W/Ansi Tolerance Limitation Spec.Three Months Needed for Analysis
ML19330C490
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 07/03/1980
From: Koester G
KANSAS GAS & ELECTRIC CO.
To:
References
NUDOCS 8008080426
Download: ML19330C490 (1)


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xAnsas aAs Ano uscimc company OLENN L. MOESTER wact petsiosme.openarsones July 3, 1980 Mr. W.C. Seidle, Chief Reactor Construction and Engineering Support Branch U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive - Suite 1000 '

Arlington, Texas 76012 l KMLNRC-Oll Re: NRC Docket No. 50-482 Subj Interim Report Potential 50.55(e)

Industrial Mechanics, Inc 2-3/4" Nuts and Bolts

Dear Mr. Scidle:

On June 6, 1980, Messrs. Earl Creel and M.E. Clark reported to Messrs.

W. Crossman and W. Hubacek of NRC Region IV that some 2-3/4" anchor l bolts and nuts supplied to the Wolf Creek Site by Industrial Mechanics, i Inc. have minimua and maximum diameters which do not conform to the tolerance lizaitation specified in ANSI Bl.1-1960.

, In order to determine the extent of the problem and its safety signif-icance, the lead Architect / Engineer has requested that additional information be provided by the site Contractor. The investigation to determine the extent of the discrepancy will include the 2-3/4" size nuts and bolts initially identified as nonconforming, plua other sizes supplied by Industrial Mechanics. We expect that approximately three to four months will be needed to obtain and analyze the information; thus, a supplemental response regarding this problem will be submitted by October 31, 1980.

Yours very truly, GLK:bla 3'00 8 0 80 N 3

- - 201 N. Market - Websta. Kansas - Mail Address P.O. Box 206 I Wichsta. Kansas 67201 - Telephone: Area Code (316) 261-6451