ML20024A524

LER 83-013/03L-0:on 830420,during Surveillance Testing of Containment Isolation Valves,Valve 1702 Did Not Fully Close. Cause Not Stated.Shaft & Inside of Actuator Cleaned.Air Motor Diaphragm Replaced as Preventive measure.W/830520 Ltr

ML20024A524
Person / Time
Site:	Indian Point
Issue date:	05/20/1983
From:	Hinrich G, Otoole J CONSOLIDATED EDISON CO. OF NEW YORK, INC.
To:	Murley T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
LER-83-013-03L, LER-83-13-3L, NUDOCS 8306170405
Download: ML20024A524 (2)

Text

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. . CONTROL SLOCK: l l. l l l l lpLEASE PRINT GR TYPE ALL RECUIRED INFO %MATION)

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9 gl 1pN l YLICENSEE l I l PCODE lS l 2 l@l ~ 0 l 0 l -LsCENSE I4 it l 0 lNuwdER0 l 0 l 0 l0 l-26[0 10 26 l@l4l1l1l1l1lhl*l LICENSE TYPE Jo bi LAY 53 l@

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(( l b hl0 to l 5Si l0 l 0 QGCK l 0 ETl 24uMSER l 4 l7 @l0 63l4 l 2EVENT 68 l 0loATE 8 l 3 l@l 015 REPORT 74 75 l2 l 0DATE l 8 l 3l@ 80 EVENT DESCRIPTION AND PROBA8LE CONSEQUENCES h yl During surveillance testing of " containment' isolation valves, Valves No.1702 l gl did not fully.close. Valve No.1702 is one of the two valves in series between I gl the Reactor Coolant Drain Tank and the CVCS Hold-up tanks. Valve No. 1702 was I m; manually closed and the air supply to the operator was disconnected to prevent I

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g {= opening of the valve (T.S. 3.6.A.S. b) . '1he health and safety of the public were 1 q - - unaffected. There have been no sinttlar events. .

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33 JS 3/ 40 41 42 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h y[ Cleaning the shaft and the inside of the actuator eliminated the I yI closing problem . 'me air motor diaphrac;m was replaced as cart  !

.g .g of the Preventive Main'tenance program and the valve was tested satisfactorily. l t

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John D. C*Toole Vce President Consolidated Edison Company of New York, Inc.

4 Irving Place, New York, NY 10003 Telephone (212) 460 2533 May 20, 1983 Re Indian Point Unit No. 2 Docket No. 50-247 LER-83-013/03L-0 Dr. Thomas E. Murley, Regional Administrator-Region I U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pa. 19406

Dear Dr. Murley:

The attached Licensee Event Report LER-83-013/03L-0 is hereby submitted in accordance with the requirements of Technical Specification 6.9.1.7.

This event is of the type described. in Technical Specification 6.9.1.7.2.b.

Three copies of this letter and attachment are enclosed as required.

, Ve truly oury, w s 'Y' attach.

cc Mr. Richard DeYoung, Director (30 copies)

Office of Inspection and Enforcement c/o Distribution Services Branch, DDC, ADM U. S. Nuclear Regulatory Commission Washington, D. C. 20555 Mr. William G. Mcdonald, Director (3 copies)

Office of Management Information and Program Control c/o Distribution Services Branch, DDC, ADM U. S. Nuclear Regulatory Commission Washington, D. C. 20555 Pe. Thomas Foley, Senior Resident Inspector U. S. Nuclear Regulatory Commission P. O. Box 38 Buchanan, New York 10511 1

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