ML20028A491

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Interim Part 21 Rept Re Defective Welding on Main Control Board.Initially Reported on 821014.Board Will Be Reinspected W/Revised Criteria.Extension to Provide Reportability Evaluation by 830401 Requested
ML20028A491
Person / Time
Site: Harris  Duke Energy icon.png
Issue date: 11/12/1982
From: Parsons R
CAROLINA POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
CON-NRC-25, REF-PT21-82-733-000 10CFR-50.55E, PT21-82-733, PT21-82-733-000, NUDOCS 8211220228
Download: ML20028A491 (1)


Text

CD&L Carolina Power & Light Company

% -qoo P. O. Box 101, New Hill., N. C.

27562 W-4ol November 12, 1982 Mr. James P. O'Reilly NRC-25 United States Nuclear Regulatory Commission Region II 101 Marietta Street, Northwest (Suite 3100)

Atlanta, Georgia 30303 CAROLINA POWER & LIGHT COMPANY SHEARON HARRIS NUCLEAR POWER PLANT 1985 900,000 KW - UNITS 1 & 2 DEFECTIVE WELDING ON THE MAIN CONTROL BOARD PURCHASE ORDER NY-435002, ITEM 103

Dear Mr. O'Reilly:

On October 14, 1982, Mr. N. J. Chiangi notified the NRC, Mr. C. Hehl, of a potentially reportable item per the provisions of 10CFR50.55(e).

Mr. Hehl was informed that Main Control Board had welding deficiencies. It was reported that this item was not reportable per the provisions of 10CFR, Part 21; however, after further evaluation, we think this item should be considered potentially reportable per the requirements of 10CFR, Part 21.

The vendor, Westinghouse, on this item is going to perform a seismic qualification analysis using revised weld acceptance criteria to which the control board was constructed. The board will then be reinspected to the revised criteria with any deficient welds being evaluated by Westinghouse. At this time a reportability evaluation can then be made. We do not expect this work to be complete until March of 1983. For this reason, we would request an extension until April 1, 1983 to provide a reportability evaluation.

Thank you for your consideration in this mt.ter.

Yours very truly, W

2f&Y R. M. Parsons Project General Manager Shearon Harris Nuclear Power Plant RMP/sh cc:

Mr. G. Maxwell (NRC-SHNPP)

Mr. V. Stello (NRC)

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8211220229 821112 PDR ADOCK 05000400 S

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