ML19210F037

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Interim Deficiency Rept Re Welded Hilti Bolts on Electrical Support plates.Re-insp Program & Engineering Evaluation Continuing.Final Rept Will Be Submitted by Jan 1980
ML19210F037
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 11/01/1979
From: Crews E
SOUTH CAROLINA ELECTRIC & GAS CO.
To:
References
NUDOCS 7912130433
Download: ML19210F037 (1)


Text

south CAROLINA ELECTRIC a GAS COMPANY

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Mr. James P. O'Reilly, Director United States Nuclear Regulatory Commission Region II 101 Marietta Street, N. W.

Atlanta, Georgia 30303

Subject:

V. C. Summer Nuclear Station Reported Item in Accordance with 10CFR50.55(e)

Gentlemen:

The purpose of this letter is to provide interim report on Welded Hilti Bolts on electrical support plates as identified to Region II orally on September 13, 1979 and in writing on September 27, 1979.

To date the re-inspection program has covered 722 supports or approxi-mately 4300 bolts on electrical supports. This represents approximately 65% of the total electrical supports (safety related).

Twenty (20) bolts have been found welded to plates, one (1) has been found wedged. These conditions will receive an engineering evaluation to determine the ef fect on the safety of operations of the plant, had the conditions gone uncorrected.

It is currently estimated that re-inspection will be completed and a final report submitted by January 1980.

If further information is ee d necessary, please contact us.

e t uly yours, c ews, Jr.

HR:EHC:jw 1552 351 Boi7 56

/fC

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