ML17252A239

Letter Submitting Reportable Occurrence Number 050-249/1976-20 in Accordance with Technical Specifications, Section 6.6.B

ML17252A239
Person / Time
Site:	Dresden
Issue date:	10/22/1976
From:	Stephenson B Commonwealth Edison Co
To:	James Keppler NRC/RGN-III
References
BBS Ltr. #76-750
Download: ML17252A239 (3)

Text

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• Commonw9h Edison Dresden t:Juclear Power Station R.R. #1 Morris, Illinois 60450 Telephone 815/942-2920.

BBS Ltr. 1176-750 October 22, 1976 Mr. James G~ Keppler, Regional Director Directorate of Regulatory Operations - Region III U. S. Nuclear.Regulatory Commission

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799 Roosevelt Road

!JCLfARRfGULATORJ COMMISSION Glen ~llyn, Illinois 6013 7

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Enclosed please find Reportable Occurrence report number 50-This report is being submitt.ed to your office in accordance with the Dresden Nuclear Power Station Technical Specifications, Section 6.6.:B.

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B. if: Stephef1'son Station.Superintendent Dresden Nuclear Power Station

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Director. of Inspection & Enforcement Director of Management Information & Program Control.**

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REPORT DATE 11101~ur-11101 75 80 (0(2) I DURING-REFUELING-OUTAGE l-OCA4 lEAK~J(ATE: TESTING-1 THt:: VOJ.JJfY1£ 'BOUNDE,pl 7

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EVENT DESCRIPTION (Continued) drywell, any leakage would have been contained within the primary containment.

This is the first reported leak-rate test failure for. these valves.

(S0-249/1976-2*0)

CAUSE DESCRIPTION (Continued) valve b9dy and bonnet.

An update report will be submitted after repairs.and retesti~g have been completed.

Valve 3-220-1 is a 2-inch globe valve, model.

7852-U, *manufactured by the Crane Company.

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