ML19277C588

LER 83-013/03L-0:on 830610,during Routine Surveillance,Lock Found Missing from Outside Inlet Valve 40-12 for Core Spray Sys.Valve & Breaker in Open Position.Lock Missing for No More than 15 Days.Lock replaced.W/830708 Ltr

ML19277C588
Person / Time
Site:	Nine Mile Point
Issue date:	06/16/1983
From:	Kesel D, Lempges T NIAGARA MOHAWK POWER CORP.
To:	Murley T NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
LER-83-013-03L, LER-83-13-3L, NUDOCS 8307150014
Download: ML19277C588 (2)

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LICENSEE EVENT REPORT CONTROL BLOCK: l l l l l l l (PLE ASE PRINT OR TYPE ALL REQUlFEO INFoHMATION) 1 6 1158l@

l Firil 8l 9N I vLICENSEE 7 l N iCODE n l e l 11@15l 0 I 01 14 - 1010101010 LICENSE NUMBER l-26 1010 26 I@l4 LICENSE TYPE 11 JD11 l1 57 CAT I@l CON'T 7

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Q ]Ol5l0l0l0l2l4 l 0 @l M 0 l6 EVENT 6'3 l1 l0DATE l 8 l3 l@l 0l REPORT 74 75 6l ll DATE 6l 8l 3l@ 80 60 61 DOCKET NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h o 2 IDurinn routine surveillance. the lock was found to be missine on the breaker for l O 3 Ithe outside inlet valve 40-12 for the core spray system. This is in violation of l 0 4 [rech. Spec. 3.1.4.g, which states that valves 40-02 and 40-12 are to be in the open l o s (position and their breakers are to be open and locked. Both the valve and the l O s breaker were in the open position. The lock was missinn for no more than 15 days 1 0 71 Based on a previous surveillance on the system. I o 8 I I 7 8 9 80 SYSTEM CAUSE CAUSE COMP. VALVC CODE CODE SUBCODE COMPONENT CODE SUBCODE SU8 CODE 7

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21 22 23 24 26 27 28 29 30 31 32 TAKEN ' ACT ON ON PLANT METH D HOURS 22 SB ITT D FO B. SUPPL 1 R MANUFACTURER lAl@]Zl@

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43 44 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i!o l The lock was replaced in compliance with Tech. Spec. 3.1.4.g. l

,, ,,,[ The precedural controls, which include double verification by licensed l

, , ; operators, have been reviewed and have been determined to be adequate. This I

, 3 g appears to be an isolated incident <nd not a breakdown of administrative control. l i 4 l l 7 8 9 80 STA S  % POWER OTHER ST ATUS D SCO RV DISCOVE RY DESCRIPTION NA Inservice Inspection i 5 lZ l@ l 0 l 7 l 5"l@l" "

l l" B l@l l ACTIVITY ColTE NT RELE ASED OF RELE ASE AMOUNT OF ACTIVl1Y LOC ATION OF RE LE ASE W U h Zl@l 7 8 9 10 11 NA 44 l

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PERSONNEL E XPOSURES NUMB E R TYPE DESCRIPTION i 7 l0l0l0l@ { @l

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PERSONNE L N;u'ditS NUMPE R DE SCRIPTION 7

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LOSS OF OR DAMAGE TO FACILITY TYPE DE SCRIPTION #

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PuotiETv B307150014 830616 NRC USE ONLY PDR ADOCK 05000220 ,

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D.T. Kesc1 W.9 m-2M1 NAME OF PREPARER p g gy g .

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< r y glAgARA A u MOHAWK NMP-6829 NIAGARA MOHAWK POWER CORPORATION /300 ER:E BOULEVARD WEST SYRACUSE. N Y.13?O2/ TELEPHONE (315) 474-1511 July 8,1983 D1. Thomas E. Muriey Rc.9 t onat Administrator United States Nuclear Regulatory Ccmmission Region 1 631 Park Avenue King of I'tussia, Pennsylvania 19406 RE: DgkQ'q. 50-220 Dear 91. Murieg in accordance with Nine Mile Point Nucicar Station Unit #1 Technical Specifications, we hereby submit the fatioxing Licensee Event Report:

85-13 which is being submitted in accordance with Section 6.9.2(b)3, observed inadequacies in the implementation of administrative or pto-cedural controls which tlacaten to cause reduc-tion in .the degree of redundancy provided in reactor protect).cn systems or enginecred safcty fcatures.

This report was completed in the format designated in NUREG-0161, dated July 1977.

Very traig yours

.a Thomas E. Lcmpgcs Vice President Nuclear Generation TEL/jm Attachments (3 copics) cc: Director, Office of ISE (30 copics)

Director, Office of MIPC (3 copics) fl&,I