ML20024D857

LER 83-072/03L-0:on 830701,smoke Detector SMK-CB-3,Zone W-W, Would Not Reset at Integrated Fire & Security Panel.Caused by Failure to Teletype Printed Control Board in Cathode Ray Tube Circuitry.Component replaced.W/830728 Ltr

ML20024D857
Person / Time
Site:	Summer
Issue date:	07/28/1983
From:	Bouknight R, Dixon O SOUTH CAROLINA ELECTRIC & GAS CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
LER-83-072-03L, NUDOCS 8308080298
Download: ML20024D857 (2)

Text

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EVENT DESCRIPTION ANO PROBABLE CONSEQUENCES h l 012 l l On July 1,1983, with the Plant in Mode 1, Smoke Detector SMK-G-3 (Zone W-W) wculd I lo p ll not reset at the Integrated Fire and Security Panel and was declared inoperable. l

[o 9 l l There were no adverse consequences due to this event. An hcurly fire watch l jo p g j patrol was established in accordance with Action Staterent (a) of Technical l lcisil Specification 3.3.3.7, " Fire Detection Instrurmntation." l lc h ll l lorril

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vice e=Esioswr 83MG3 A0 ' 4 4 July 28, 1983 NUCLEAn OPE =ATioNs Mr. James P. O'Reilly Regional Administrator U.S. Nuclear Regulatory Commission Region II, Suite 2900 101 Marietta Street, N.W.

Atlanta, Georgia 30303

SUBJECT:

Virgil C. . Summer Nuclear Station Docket No. 50/395 Operating License No. NPF-12 Thirty Day Written Report LER C3-072

Dear Mr. O'Reilly:

Please find attached Licensee Event Report #83-072 for Virgil C.

Summer Nuclear Station. Thie Thirty Day Report is required oy Technical Specifi cation 6e 9.1.13. (b) as a result af ,ar,try into Action Statement (a) of Technical Specification 3.3.3.7, " Fire Detection Instrumentation," cn July 1, 1983.

Should there be eny cuesticas, please call us at your conveniencs.

you e, Ve27tcu1 /.

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O. W. D' o ts , Jr.

RJB:OWD/mac/fjc Attachment cc: V. C. Summer C. L. Ligon (NSRC)

E. H. Crews, Jr. G. J. Braddick T. C. Nichols, Jr.,/O. W. Dixon, Jr. J. C. Miller E. C. Roberts J. L. Skolds H. N. Cyrus J. B. Knotts, Jr.

Group / General Managers I&E (Washington)

O. S. Bradham Document Management R. B. Clary Branch C. A. Price INPO Records Center A. R.'Koon NPCF D. A. Lavigne File (Lic./Eng.)

Oltr1CW'C ff $1.2 J

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