ML17266A153

LER 80-008/03L-0:on 800206,discovered SIT Sample Valves for Tanks 1A1,1A2,1B1 & 1B2 Had Been Mislabeled as 1B2,1B1,1A2 & 1A1,respectively,resulting in Missed Surveillance Samplings. Caused by Incorrect Labeling During Installation

ML17266A153
Person / Time
Site:	Saint Lucie
Issue date:	03/07/1980
From:	SCHOPPMAN M A FLORIDA POWER & LIGHT CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17207A891	List: ML17207A890 ML17266A153
References
LER-80-008-03L, LER-80-8-3L, NUDOCS 8003170467
Download: ML17266A153 (3)

Text

IIa~~~0NRCPORNS&8flTllLlCENSEEEVEIMTREPORTU.S.NVCI.EARRECULATORYCohlnll&SION~0CON'T~02402*'"""""':LJ-LJ-IlllQi(PLEASEPRINTORTYPEALIREOUIRKOINPORhlATIONI1Qz0Ol-00I0IO0-IO0Qa4111llQa~lQa14L:car&NUAISER26L'c&NSETYP20.$2"-.IaFILISILlS9.LICENSEECQQ&,Ro'GE~L'OS0500OllQi0l206l8IO'803Ol76061.QQCXKTNI<<Ma&AEVENTQATK14>>REPQATQAKEVENTOESCRIPTIONANOPROEAELCOIIISECUEiHCESQIOOnFeb.6,1980itwasdiscoveredthattheS.~01tankslA1,lA2,1Bl,and1B2hadbeenmislabeleda2lA1respectively.TheresultofthisproblemwasthatmanoftheS.X.T-rzsamplingsurveillancesrequiredbyTech.Spec.3/4<<5.1.6duringtheperiod21Oct-1979to5Feb.1980wereactuallmissedduetosamlinthewtank.However,duringthisperiodallfourtankswerefrequentlysampledandnoneofthesesampleswerebelowtheTech.Spec.limitof1720m.2a9SYSTKAICAUSECAUSECQPIP.VAI.VsCOOKCOCKSJSCQQKCGaaaPQNEI4TCQGKSVac'00$suacQQK0LJSLJS~ii"""0LUIILJS26910111211la1920SKQUKNTIAL,OCCUARENCKREPGATREVISION2122'124261raa29'02122ACTIONPUTUAEKfPfCTSMVTCQYIN*T.ACNAIENTNPRQ<PAIIAKCQLIP.CQUPCNENTTAXEN,AC,IONQNPLAIIl'4&TACOIIQURS'QSV$441TTZQPGAEISl'a.SVPP<iEAUAIUPAC,UREAMSLESLRSL'JS~LJSL'JSL'JS~C21<<42$~Jo40414442CAUScOESCRIPTIOPIANOCORREC'aIVEACTIONSQ23oAS.I.T.remotesamlinsvstemwasinstalledinOct.1979.Thevalvelabelswereinadvertentlytransposedduringinstal1ation.ThisproblemwentundetecteduntilnowbecausethenormalsamplevolumeistoosmalltochangeS.I.T.levelindication.Thevalvelabelshavebeenrevisedand2a9fACILITYSTATUS<<~PGYIER~QTNERSTATUSQ00NAIAETIIQQQfQISCQVKRY~GISCQVKRYGESgAIPTIQalIRAQIOperatorObservation4$LOCATIONofR'El%ASKQSSNAa~EQaa~1IIQs2a1044ACTIVITYCQNTKNT.'IELKASEQQfRELEASEaLVQUNTofACTIVITYQSS8M2.'1~ZO242$9ItPERSONNELfX)CSI.'Af$NUVSEATYPSQESCAIPTIQNQ<<a~i>~000Qaa~ZLQaNA2aI'211PfRSQNNEI.INJVAIcS444Sthepreviouschemistrylogshavebeencorrectedtoreflecttheerror.30301'I42a0ra9I'I12LCSSQfQAQAIAAG20PACIIITYQcaTYP&QESCAIPTIGII~zO210PVAI.ICITYISSUEIIGfSCRIPT:GN~4LNIO44910NANANAhIEofPREPARERN.A.SchoPPman30NRCVSEONI.Yoa$330oNE:305552302 ReportableOccurrence335-80-8LicenseeEventReportPageTwoAdditionalCauseDescritionandCorrectiveActionsSincethesafetyinjectiontanksamplingvalvesarewithintheplantcontainment,theexactlabeling/wiringerrorhasnotbeenconfirmedtodate.Thewiringtothesolenoidsamplingvalvesforthesafetyinjectiontankswasapparentlytransposedduringsubcontractorinstallation.Asatemporarymeasure,abriefcontainmententrywasmadeandthesamplelineswerephysicallytracedtoidentifywhichsamplevalveisassociatedwitheachofthefoursafetyinjectiontanks.Thevalveswerethenlabeledaccordingly.Aninspectionwillbemadeduringtheforthcomingrefuelingoutagetoconfirmandclose-outthecorrectionofthisdiscrepancy.Thisisthefirsteventinvolvingsurveillanceerrorsduetothisparticularproblem.