ML18018B116

Nine Mile Point Unit 2 - Detailed Control Room Design Review Final Summary Report Program Implementation Volume 2

ML18018B116
Person / Time
Site:	Nine Mile Point
Issue date:	09/30/1985
From:	Niagara Mohawk Power Corp
To:	Office of Nuclear Reactor Regulation
References
Download: ML18018B116 (1022)

Text

~f',.'.,;0,-';,k~g$(%jhk'kDETAILEDCONTROLROOMDESIGN.REVIEW.FINALSUMMARYREPORT'""&$h*PROGRAMIMPLEMENTATIONVOLUME2'~hFor/hNineMilePointUnit2Submittedbyk,hk,4%NiagaraMohawkPowerCorporationSeptemberl9854446nkk~k)%le.-'4~+~kl-h.'rkkk

\I)l, TABLEOFCONTENTSSECTIONPAGE

1.0INTRODUCTION

2.0RESULTS3.0SUMMARYOFCORRECTIVEACTIONSTUDIESAPPENDIXA'PPENDIXBAPPENDIXCAPPENDIXDAPPENDIXEAPPENDIXFAPPENDIXGAPPENDIXHAPPENDIXIAPPENDIXJAPPENDIXKAPPENDIXLAPPENDIXMADDCOMPONENTSMODIFY/REPLACE/REMOVECOMPONENTSRELOCATECOMPONENTS/LABELDISPLAYS/CONTROLSLABELANNUNCIATORSMODIFYMETER/RECORDERFACESUTILIZE/MODIFYMIMICSINITIATECOMPUTERMODIFICATIONSUTILIZECOLORCODINGONDISPLAYS/CONTROLSOPERATORTRAININGANDOPERATIONALPROCEDURESDEVELOPMENT/USAGEMODIFYCOMMUNICATIONSSYSTEMSCROSSINDEXOFHEDsINVALID/NOFIXHUMANENGINEERINGOBSERVATIONS T

1.0INTRODUCTION

NiagaraMohawkPowerCorporation(NMPC)hadaDetailedControlRoomDesignReview(DCRDR)performedonitsNineMilePointUnit2plant(NMP-2).Thepurposewastoidentifyandcorrectdesigndeficienciesinordertolowertheprobabilityofhumanerrorandtoeffectivelymitigateemergencyconditions.Thefollowing'eviewprocesseswereusedtoanalyzetheman/machineinterfacewiththecontrolroom:historicaldocumentreview,operatorsurvey,inventory,taskanalysis,verification,check-listandvalidation.Becauseoftheseprocesses,potentialHumanEngineeringObservations(HEOs)wereidentified.ThesepotentialHEOswerereviewedandassessedfortheirimpactonplantsafety,plantoperabilityandNRCguidelines;Signifi-cantHEOsweredesignatedHumanEngineeringDeficiencies(HEDs).AppropriatecorrectiveactionsforeachHEDthenweredeterminedandaschedulewasdevelopedfortheimplementationofthesecorrectiveactions.

f 2.0RESULTSTheAppendicescontainthecompletedHumanEngineeringFormsfortheDCRDRatNineMilePointUnit2.Thereare441HumanEngineeringObservationswhichcanbedividedinto200HEDsorFixitems,and190NoFixand51InvalidHEOs.Table2-1liststhenumberofFixandNoFixObservationsbyprimaryreferencesource.Themainsourceofitems(190HEOs)camefromthechecklist.AfurtherdivisionoftheFixandNoFixHEOsbyassessmentcategoryandlevelcanbeobservedinTable2-2.Althoughmostofcategory/level4areNoFixitems,therewereasignificantnumber(59)oftheHEOsselectedtobefixedbythereviewteam.Thisfactshouldattestto<"themotivationofandthein-depthanalysisbytheNMPCreviewers.AppendicesAthroughKcontaintheHumanEngineeringDeficien-ciesbytypeoffix.TheseHEDsarenotsortedbynumber.AppendixLfunctionsasacross-indexfortheHEDs.Thissectiondepictseachofthe.correctiveactionsinHEDnumericalorderandgivestheAppendixpagenumberwherethewrite-upcanbefound.AppendixMcontainstheInvalidandNoFixHEOs,whicharesortedbynumber.BelowarelistedthefixcategoriesandtheirHEDs:

I ReferenceSourceFixNoFixHistoricalSurveyOperatorSurvey5837Checklist9496Verification3347Validation10Total200190Table2-1NumberofFixandNoFixObservationsbyPrimaryReferenceSource

Category/LevelFixNoFix1A1DlE2C2D2EC':63759Ij(~168Total200190Table2-2NumberofFixandNoFixObservationsbyAssessmentCategoryandLevel

l.Addcomponents(28HEDsinAendixA).1.Addmeters:122,211,212,126,128130'19'31I131~958I143'20'32g942I9502.Addannunciators:133,235.03,309,970,9723.Addcontrols:37.01,37.03,112,1654.Adddisplays:949,9935.Addmonitoringequipment:225,9462.Modify/Replace/RemoveComonents(22HEDsinAendixB).1.Modify/replace/removecontrols:238,239,69,121,72,164,1842.Modify/removeannunciators:58,1543.Establishmaintenanceprocedures:66,108,52,54,574.Provideeasyaccessto.fuzes:282,292.01,292.025.Establish/maintainanexpendableinventory:35,203,36,1066.Modifydisplays:2873:RelocateComonents(6HEDsinAendixC).1.Relocatedisplays/controls:2912.Rearrange/relocatemeters:83.02

3.RelocateCRT:1254.Rearrange/relocateannunciators:150,152,1554.LabelDisplas/Controls(50HEDsinAendixD).l.Ensurelabelsdescribefunction:39.02,51,96,97,256'60'66'80'57'3'07'08~169~215'5'40,1712.Standardizewordingoflabels:3,8,138,166,199,262~76~261g917'24'07~933'36'47'903.Utilizehierarchicallabelinganddemarcationofcompo-nents:83.13,268,185,77,257,1004.Increasereadabilityoflabels:64,103,163,175,99,101g91'37~274~74~035.Establishprocedureforcleaninglabels:2756.Ensurelabelsecurity:935.LabelAnnunciators(6HEDsinAppendixE).1.Ensuretilesdescribefunction:156,188,1942.Utilizecoordinatelocationdesignation:553.Standardizewordingoftiles:1934.Permanentlyengravetiles:60

6.ModifyMeter/RecorderFaces(26HEDsinAendixF).1.Changescale:102.01,88,241,243,926,928,979,90lg9llg912'14/919'94'22'74'41/952'78/984,2072.Changeunits:216,932,9163.Ensuresecurelabeling:233,2344.Placetickmarkonscale:9827.Utilize/ModifyMimics(8HEDsinApendixG).1.Mimicsystemflow:182,2592.Labelmimiccomponents:98,183,2693.Utilize/standardizecolorcoding:206,;270,2718.InitiateComuterModifications(17HEDsinApendixH).l.AlterCRTviewingangle:31,32,33,2002.ProvideCRTmessagewithlargeprocessingtimes:10,ll3.Modifyprogramtodivideinformation:23,2814.Increasereadabilityofinformation:13,14,15,198,3llg312~192025.Provideexplicitcommandsforcomputerusage:56.Removeenablebutton:202

9.UtilizeColorCodinonDislas/Controls(llHEDsinAppendixI).l.Utilizeshadingtoidentifyfunction:61,142,226.01,288g904g151g153g1602.Utilizezonebanding:104,1373.Standardizecolorcodingconventions:27710.0eratorTrainingand0erationalProceduresDevelo-ment/Usae:(19HEDsinApendixJ).l.Operatortraining:47,79.01,37.02,53,59,187/79~03g159g195g170~1862.Facilitatedocumentusage:40,248,204,2053.Developoperationalprocedures:283,~285,284,286ll.ModifyCommunicationsSystems(7HEDsinAppendixK).1.Increasetransmissioncapability:44,46,1462.Establishpriorityforemergencymessages:42,48,1963.Developprocedureforperiodictesting:41

~r 3.0SUMMARYOFCORRECTIVEACTIONSTUDIESThepurposeofthebelowlistedstudiesistosatisfactorilycompletethecorrectiveactionswhichhaveresultedfromthefindingsoftheDCRDR.Thesestudieshaveeitherbeencompletedorarepresentlybeingperformed.Thesestudiesare:2.CenterDeskStudy.Analyzeoperatorinformationneedsandtasksassociatedwiththecenterdeskareainthecontrolroom;andprovidespecificguidancefortheHumanEngineeringObservations(HEOs)identifiedintheDCRDRrelatingtothecenterdeskarea./AnnunciatorStud.Reviewthelocationandwordingofeachannunciatoronthemaincontrolpanels,prepareadatabasetobeusedforcomparisonoflabelingwordsandabbreviations,andrespondappropriatelytotheHumanEngineeringObservationsfromtheDCRDRrelatingtoannunciators.3.InventoryDiscrepancyStudy.Performaninventoryanalysisofthecompletedcontrolroom;andprovideadiscrepancylistofthecomponentsreviewedintheDCRDRfromthedatabasedrawingsandthosethatwereadditionsthathadnotbeenreviewed.4.ZoneBandingStud.Determinethemeterswhichshouldbebandedandtheirappropriatecolorlimits,andprovideguidancetotheHumanEngineeringDeficienciesresultingfromtheDCRDRrelatingtometers.

5..LabelingStudy.Reviewalllabelsinthecontrolroomandremoteshutdownpanelincludingcomponentlabelsandcomputerdisplays.Recommendationstofixlabelswillincludewordiness,abbreviations,function,hierarchicallevel,placement,legendandpushbuttonlightdiscriminationanddemarcation.Thesolutionpackagewillidentifylocation,size,color,printing,letterandlineseparation,andstrokewidth.Mimiclabelingandcolorcodingofthepanelswillalsobestudied.This"follow-up"packagewillberesponsivetothoseHumanEngineeringDeficienciesrelatingtolabelsandmimics.6.Follow-UptoSolutionPackages.VerifythattheresultsofthesolutionpackagesofAnnunciator,Labeling,ZoneBandingandCenterDeskstudies,wereproperlyimplemented.EvaluatetheresultsfromtheInventoryDiscrepanciesstudy,,determineastoanypotentialHumanEngineeringObservations,andprovideasolutionpackageforeachindividualfix.ConductadditionalanalysesoftheDRMSandGEMS,theSPDSinterfacewiththeERF,andcolorcodingofCRTdisplays.

~'II>,I APPENDIXAAddComponents(28HEDs) 0 HUMANEhlGINEERINGDISCREPANCYHEUMBER:37.81UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE:1/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEFOLLOWINGANNUNCIATORBOXESAREOUTSIDEOFTHE45DEGOBLIQUEANGLEBETWEENLINEOFSIGHTANDANNUNCIATORACKNOWLEDGESTATION.COMMENTSANNUNCIATORTILESCANNOTBESEENFROMACKhJOWLEDGESTATIONS'HENUMBERSINPARENTHESISREPRESENTTHEDEVIATIONFROMTHE45DEGANGLE(ININCHES>.ASSESSMENTCATEGORY:3CDISPOSITION-FIXEX~NATIONPROVIDEANEWSETOFANNUiNCIATORRESPONSECONTROLSFORTHEPANELINTHEAREAOFSTANDBYLIQUIDCONTROL.IMPLEMENTATION-FIRSTREFUELOUTAGESOURCFOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.2.2.E(2)PANELEQUIPMENTIDNUMBEREQUIPMEiNTNAMEOTHFR68168168)681681156ENTIREBOX5COLUMNSENTIREBOXENTIREBOXENTIREBOX

HUMANENGINEERI'NGDISCREPANCYHElUMBER-37.93UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE-1/23/1965UNIT-2DESCRIPTIONOFDISCREPANCYTHEFOLLOWINGANNUNCIATORBOXESAREOUTSIDEOFTHE45DEGOBLIQUEANGLEBETWEENLINEOFSIGHTANDANNUNCIATORACKNOWLEDGESTATION-COMMENTSANNUNCIATORTILESCANNOTBESEENFROMACKNOWLEDGESTATIONS.THENUMBERSINPARENTHESISREPRESENTTHEDEVIATIONFROMTHE45DEGANGLE(ININCHES).ASSESSMENTCATEGORY:3CDISPOSITION-FIXE.%NATIONRESOLVETHEDISCRFPANCYTHROUGHONEOFTHEFOLLOWINGOPTIONS-TRAINING-INSTRUCTOPERATORSTOIDENTIFYANNUNCIATORBEFOREACKNOWLEDGINGVIABUTTONMO'93BUTONTOROADDNEWET0BUTOilSTO692AiEWSE0BUTTONWITHP693.RATEGIFRIMPLEMENTATION:FIRSTRE."UELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.2.2.E<2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69312ENTIREBOXENTIREBOX

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a0ytP HUMANENGINEERINGDISCREPANCYHEDNUMBER:41-'8UTILITY:NMPORIGINATOR-CFWPLANT~NMPDATE1/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYPERIODICTESTINGISNOTPERFORMEDONALLCOMMUNICATIONSYSTEMSTOENSURETHATTHESYSTEMSAREOPERABLE.COMMENTSASSESSMENTCATEGORY:3CDISPOSITION:FIXEXPLANATIONIESTABLISHAPROCEDUREFORPERIODICTESTINGOFCOMMUNICATIONSYSTEMS.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1~1.8PANEI.EQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER JIA~~s!'

HUMANENGINEERINGDISCREPANCYHEDNUMBER:42.88UTILITY-NMPORIGINATOR'CMPLANT:NMPDATE-1/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYPROCEDURESARENOTINPLACETOGIVEPRIORITYFORPROVIDINGTRANSMISSIONOFEMERGENCYMESSAGESFROMTHECONTROLROOMBYANYOFTHECOMMUNICATIONSSYSTEMS.COMMENTSASSESSMENTCATEGORY-3CDISPOSITION-FIXEXPLANATIONADMINISTRATIVELYPRIORITIZECHANNELSFOROPERATORSIMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.1.C(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER:43.$9ORIGINATORCFWUTILITY-NMPPLANT-NMPDATE-1/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYPROCEDURESARENOTPROVIDEDFORHANDLINGCOMMUNICATIONSDURINGANEMERGENCY.COMMENTSASSESSMENTCATEGORY-DISPOSITION:INVALIDEXPLANATIONTHEEMERGENCYPLANPROVIDESPROCEDURESFORHANDLINGCOMMUNICATIONSIMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTPANELEQUIPMENTIDNUMBER2.1.1.C(2)EQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER:44.88UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE:1/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEREAREAREASOFTHEPLANTWHEREWALKIE-TALKIE'SCANNOTTRANSMIT.AREPEATERSYSTEMISNEEDED.COMMENTSASSESSMENTCATEGORY-2CDISPOSITIONSFIXEXPLANATIONINSTALLALEAKCABLESYSTEMTORESOLVETHISPROBLEM.IMPLEMENTATIONSFUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.4.B(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER-45.88UTILITY'MPORIGINATOR-RCMPLANT-NMPDATE:1/22/1985UNIT:2DESCRIPTIONOFDISCREPANCYASUPPLYOFBATTERIESFORTHEOPERATOR'SMALKIE-TALKIESISNOTSTOREDINANACCESSIBLEANDMELLMARKEDSPACE.COi'IMEi(TSCURRENTLYSTOREDINSHIFTSUPERVISOR'SOFFICEASSESSMENTCATEGORY-DISPOSITION:INVALIDEXPLANATIONBATTERIESARECURRENTLYAVAILABLEINTHECONTROLROOMIMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.4~E(1)EQUIPMENTIDNUi'IBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER:46.9$UTILITY-NMPORIGINATOR-CFWPLANT:NMPDATE-1/22/1S85UNIT2DESCRIPTIONOFDISCREPANCYTHEANNOUNCINGSYSTEMDOESNOTPROVIDERAPIDLYINTELLIGIBLEMESSAGES.COMMENTSASSESSMENTCATEGORY:3DDISPOSITION:FIXEXPLANATIONTHISCONDITIONWILLBEEVALUATEDINANAUDITORYSTUDYTOBECONDUCTEDAFTERTHEPERMANENTSYSTEM'ISINSTALLED.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.6.A(1)PANEL.EQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER-47.88UTILfTY:WMPORIGINATOR'CMPLANT:NMPDATE-1/22/1965UNIT-2DESCRIPTIONOFDISCREPANCYWOPROCEDUREISIWPLACETOINSTRUCTTHEOPERATORSWITHTHEPROPER'JAYTOSPEAKOWTHEANWOUWCIWGSYSTEM.COMMENTSASSESSMENTCATEGORY-3CDISPOSITION-FIXEXPLANATIONPROVIDETRAININGONTHEUSEOFSTANDARDTERMSANDMESSAGESFOREFFECTIVECOMMUNICATION.IMPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.6.DPANELEQUIPMEWTIDNUMBEREQUIPMEWTNAMEOTHER

~p~HUMANENGINEERINGDISCREPANCYHEDNUMBER-48.98UTILITY-NMPORIGINATOR-RCMPLANT:NMPDATE:1/22/1965UNIT-2DESCRIPTIONOFDISCREPANCYCONTROLROOMINPUTSTOTHEPLANTANNOUNCINGSYSTEMDONOTHAVEPRIORITYOVEROTHERINPUT.THECONTROLROOMINPUTSHOULDBECAPABLEOFINTERRUPTINGANANNOUNCEMENTINPROGRESS'ROFBYPASiINGQUEUEDANNOUNCEMENTS+COMMENTSASSESSMENTCATEGORY:3CDISPOSITION:FIXEXPLANATIONADMINISTRATIVELYPRIORITIZECHANNELSFOROPERATORS.IMPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.6.FPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYIHEDNUMBER-426.88,UTILITY-NMPORIGINATOR-RKPLANT-NMPDATE:4/28/1986UNIT:2DESCRIPTIONOFDISCREPANCYEMERGENCYTELEPHONECORDSSTRETCHACROSSOPERATORSWORKSTATIONS.COMMENTSASSESSMENTCATEGORY:2CDISPOSITION-FIXEXPLANATIONEMERGENCYTELEPHONESWILLBERELOCATEDTOPREVENTCORDSFROMHINDERINGOPERATIONS.IMPIEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.2B(5)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 0t HUMANENGINEERINGDISCREPANCYHEDNUMBER:138.88UTILITY-NMPORIGINATOR-'DPLANT:NMPDATE-3/18/1985UNIT-'2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHEREWASDIFFICULTYINCOMMUNICATIONSINCETHEREISNOSTANDARDIZATIONINACRONYMS.'PUI"""IEN'I'iAMESANDABBREVIA:IONS.COMMENTSALISTOFSTANDARDNAMES.ACRONYMS.ABBREVIATIONSANDPART/SYSTEMNUMBERSSHOULDBEINPLACEANDADMINISTRATIVELYCONTROLLEDLABELSINTHECONTROLROOMSHOULDBECONSISTENTINUSEOFWORDS~ACRONYMS.ABBREVIATIONSANDPART/SYSTEMNUMBERS.ASSESSMENTCATEGORY-2CDISPOSITION:FIXEXPLANATIONESTABLISHTHROUGHTHELABELINGSTUDYAUNIQUEMASTERLISTOFABBREVIATIONSANDACRONYMSFORNMP-2PLANTEQUIPMENT.IMPLEMEN'IATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONA5.5."'ANEL.'QUl"."'MENTIDNUMBEREQUIPMIENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYIEDNUMBER-146.$8UTILITY-NMPORIGINATOR-RDPLANT~NMPDATE:3/18/1985UNIT-2iESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATCURRENTLYTOOMANYTELEPHONESARELOCATEDTOGETHERWITHPOORABILITYTODtFFEHENTtATEAHtrHONEISRtNGING.t'HlSrOULDBEASERIOUSPROBLEMINANEMERGENCY.;OMMENTSVISUALCODINGSHOULDBEUSEDINADDITIONTOAUDITORYRINGINGTOHELPOPERATORSTELLWHICHPHONEINABANKOFTELEPHONESISRINGING.AFLASHINGLIGHTONTHERINGINGTELEPHONEWOULDLOCALIZETHEACTIVEPHONE.ASSESSMENTCATEGORY-2C31SPOSITION-FIX:.XPLANATIONWHENTHECOMMUNICATIONPHONESAREINSTALLEDrDETERMINEIFTHEPROBLEMOFDISCRIMINATINGBETWEENPHONESISPRESENT.IFPROBLEMISPRESEiJT.INSTALLEMERGENCYPHONESWITHLIGHTSWHICHBLINKTOINDICATEPHONEISRINGfNG.fMPLEMENTATION:FUELLOADEXPLANATORYINFORMATIONOPERATORSURVEY83.7PANELEQU'IPMENT[DNUMBEREQUIPMENTNAMEOTHER It II41'~$tl~IHUMANENGINEERINGDISCREPANCYHEDNUMBER-196.ttjSUTILITY-NMPORIGINATOR-RDPLANT-NMPDATE-3/18!1965UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATCURRENT-PAGINGSYSTEMISINADEQUATE.OPERATIONSINCONTROLROOMSHOUL'D'HAVEANOVERRIDECAPABILITY.COMMENTSCONTROLROOMINPUTSTOTHEPLANTANNOUNCINGSYSTEMSHOULDHAVEPRIORITYOVERANYOTHERINPUT.THECONTROLINPUTSHOULDBECAPABLEOFINTERRUPTINGANANNOUNCEMENTINPROGRESS.OROFBYPASSINGQUERREDANNOUNCEMENTS.ASSESSMENTCATEGORY:3CDISPOSITION:FIXEXPLANATIONSAMEASHEO.42.88.ADMINISTRATIVELYPRIORITIZECHANNELSFOROPERATORS-IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYD2.2PANELEQUIPMEt4TIDt4UMBEFtEQUIPMENTNAMEOTHE

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HUMANENGINEERINGDISCREPANCYHE:UMBER-112.$9UTILITY-NMPORIGINATOR-RDPLANT:NMPDATE~3/5/1985UNIT~2DESCRIPTIONOFDISCREPAiNCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHECONTROLROOMNEEDEDACONTROLOVERTHESTACKISOLATIONVALVE.ITISNEEDEDINORDERTOPROMPTLYPREVENTTHERELEASEOFFISSIOHPRODUCTSFROMTHESTACKINTHEEVENTOFSEVEREFUELFAILURE.CURRENTLYCOHTROLROOMONLYHASCONTROLOFSTEAMTOAIRINJECTORSAHDPRECOOLERINLETVALVE-ALLOTHERCONTROLSMUSTBEPERFORMEDATTHELOCALLEVELSCOMMENTSCONTROLSSHOULDBESELECTEDTOENSUREEASEOFOPERATIONANDTOMINIMIZEOPERATORERRORS.EACHCONTROLSHOULDBENECESSARY'NDTHESIMPLESTEFFECTIVECONTROLFORTHEEMERGENCYTASKSPERFORMED.MOREOVER>DURINGEMERGENCIESOPERATORSHOULDNOTLEAVETHEPRIMARYOPERATINGAREAOFOPERATION.ASSESStlEilTCATEGORY:2CDISPOSITION:FIXEXPLANATIONDURINGANEMERGENCY>THEREISONLYSTACKISOLATIONCONTROLFROMALOCALPANELiTHEREFORE'ITHER1)ADDEXPLICITANNUhfCIATORTOALLOWTIMEFORLOCALPANELCONTROL,2)ADDEXPLICITANNUNCIATIONANDCONTROLSMITCHINCONTROLROOM.OR3)ADDEXPLICITANNUNCIATIONAhfDAUTOTRIPFUNCTIONINOFF-GASHIGHRADIATION.ItlPLEMENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYAl.4PANELEQUIPMEhfTIDHUiIBEREQUIPMENTNAMEOTHER 0

HUMAhlENGINEERINGDISCREPANCYHE~UMBER:122.98UTIMiTY-NMPORIGINATOR=RDPLAhlT-NMPDATE-3/8/1965UNIT-2DESCRIPTIOhlOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHREENARROWRANGEREACTORWATERLEVELIhlDICATORSARELOCATEDTOTHELEFTOFPANEL2CECPNL683.ATLEASTONEADDITIONALNARROWRANGEWATERLEVELINDICATORISNEEDEDINWITHTIIECONTROLSANDINSTRUMENTSONTHEREACTORWATERCLEANUP(RWCV)ANDREACTORRECIRCULATIONCONTROLBOARD2CECrrPNL682(TOTHERIGHTOF2CECPNL683)~DURINGASTART-UPFROMSHUTDOWNTHELEVELISABALAhlCEBETWEENCRDCOOLINGWATERFlOW.HEATUPRATEANDREJECTTHRUTHERWCUFLOWCONTROLVALVEFV135MAhlUALCONTROLONTHERIGHTHANDSIDEOF2CECPNL682.ONEOPERATOROPERATIONWOULDBEINCONVENIENTBECAUSETHELEVELINDICATION(NARROWRANGE-ABOVEISAPPROXIMATELY1SFEETFROMFV135.ADDITIONALLY.THEREACTORRECIRCULATIONSYSTEMFLOWCONTROLVALVEOPENINGANDCLOSINGCANHAVEADRAMATICEFFECTONLEVELINTHEREACTORVESSEL.THISCONTROLLED(RECIRC.FLUXCONTROLM/ASTATION)ISONPANELCEC+PNL692ANDISAPPROXIMATELY12FEETFROMTHESAMETAhlKOFNARROWRANGELEVELIhlDICATORS.(THISISFURTHERBASISFORLOCATINGANARROWRANGELEVELINDICATORONCECrrPNL692).COMMENTSnTHEMAXIMUMLATERALSPREADOFCONTROLSANDDISPLAYSATASINGLE-OPERATORWORKSTATIONSHOULDNOTEXCEED72INCHES.ANADDITIONALIhlDICATORFORNARROWRANGEWATERLEVELON2CECPNL682WOULDMEFTTHISREQUIREMENT.ASSESSilENTCATEGORY-3CDISPOSITION:FIXEXPrAhfATIONPROVIDEAREACTORLEVELMETERONPANEL682.USEOPERATORFEEDBACKANDTASI<ANALYSISDATATODETERMINEAPPROPRIATELOCATION.IMPLEilENTATION-FIRSTREFUELOUTAGESOI.EOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.4

PANELEQUIPMElITIDNUMBEREQUIPMENTNAMEOTHER2CECFNL6822CECFNL683

HUMANENGINEERIhIGDISCREPANCYHE.UiIBER:126.99UTILITY:NMPORIGlhIATOR-RDPLAiNT-NMPDATE:3/9/198SUNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEREISANEEDFORMETERINDICATIONONTHE699VDISTRIBUTION.THISWOULDPROVIDEAMOREACCURATEINDICATIONOFADEGRADEDVOLTAGESITUATIONINTHEPLANTWHICHCANLEADTOTRANSFORMEROVERHEATING.COMMENTSCONTROLROOMINSTRUMENTATIONANDEQUIPMENTSHOULDINCLUDEALLCONTROLSANDDISPLAYSNEEDEDFOR1)DETECTIONOFABNORMALCONDITIONSAND2)BRINGINGTHEPLANTTOASAFESHUTDOWN.ASSESSMENTCATEGORY:2CDlSITION:FIXEXPLANATIONINDICATIONSWILLBEADDEDFORTHEECCS699VSUPPLYFROMBUSESEHSMCCSANDEJSUS~THEOTHERECCS699VDISTRIBUTIONFEEDBACKSARENOTSAFETYRELATED~ANDWILLNOTREQUIREDEDICATEDCONTROL'OOMINSTRUMENTATION.IMPLEiIENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.9PAiiIELEQUIPMENTIDNUMBEREQUIPiIENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEiUMBER:128.99UTILITY:NMPORIGINATOR-RDPLANT-NMPDATE-3/9/1985UNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHEREISANEEDFORREACTORPRESSUREANDLEVELGUAGESONTHE691PANELFORREFERENCEDURINGEMERGENCYOPERATIONS.THERESHOULDBEMOREINDICATIONSONPANELWHERETHEYARENEEDEDDURINGEMERGENCYOPERATIONS.COMMENTSCONTROLSANDDISPLAYSSHOULDBEASSIGNEDTOWORKSTATIONSSOASTOMINIMIZEOPERATORMOVEMENTS.THISASSIGNMENTSHOULDCONSIDEREMERGENCYOPERATIONS.ITSHOULDBEPRACTICALTOPERFORMALLFREQUENTLYOCCURRINGROUTINETASKSANDTIME-SENSITIVEEMERGENCYTASKSWITHAMINIMUMOFHUMANMOVFMENTFROMPANELTOPANEL.ASSMENTCATEGORY-3CDISPOSITION-FIXEXPLANATIONPROVIDETHEAPPROPRIATELEVELINDICATIONSONPANEL691-IMPLEMENTATION-FIRSTRErUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.11PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHElUMBER-138.89UTILITY:NMPORIGINATOR-RDPLANT-NMPDATE-3/9/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYSTATEDANEEDFORANINDICATOROFDRYWELLTEilPERATUREINTHECONTROLROOM.DURINGEMERGENCIESTHISAVERAGEMAYBEIMPORTANTINFORMATIONFORTHEOPERATOR.COMMENTSVISUALDISPLAYSPROVIDEDINTHECONTROLROOMSHOULDGIVEOPERATORSALLTHEINFORMATIONABOUTSYSTEMSTATUSANDPARAMETERVALUESTHATISNEEDEDTO'MEETTASKREQUIREMENTSINEiiERGENCYSITUATIONS.ASSESSMENTCATEGORY-2CDISITION:FIXEXPLAhlATION(STAGE1)CALCULATEAVERAGEDRYWELLTEMPERATUREVIATHEMAINPLANTCOMPUTER.(STAGE2)PROVIDEOVERALLDRYWELLTEMPERATUREINDICATIONSONPANEL691.ILIMPLEMENTATION:STAGE1-FUELLOADSTAGE2-FIRSTREFUELOUTAGESOUPCEOFDISCREPAiVCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.14PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-131.99UTILITY-NMPORIGINATOR:RDPLANT:hJMPDATE:3/9/1985UNIT:2DESCRIPTI0'llOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATANINDICATIONOFAVERAGESUPPRESSIONPOOLTEilPERATUREISNEEDEDINTHECONTROLROOM.THISMAYBEACRITICALINDICATORINEMERGENCYOPERA'I'IONS.COLlMEhJTSVISUALDISPLAYSPROVIDEDINTHECOihlTROLROOMSHOULDGIVEOPERATORSALLTHEINFORMATIONABOUTSYSTEMSTATUSAhfDPARAMETERSNEEDEDTOMEETTASKREQUIREMENTSINEMERGENCYSITUATIONS.ASSESSMENTCATEGORY-2CDISPOSITION:FIXEXP.hlATIONTHESPDSCOMPUTERCURRENTLYPROVIDESAhJINDICATIONOFAVERAGESUPPRESSIONPOOLTEMP.ANINDICATIONOFAVERAGESUPPRESSIONPOOLANDTEMPERATUREMILLBEPROVIDEDONPANEL691.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPAiJCYEXPLANATORYINFORMATIONOPERATORSURVE(A3.15PANELEQUIPMEiNTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGIhlEERINGDISCREPANCYHEUMBER-133.$8UTILITY-NMPORIGINATOR'DPLANT-NMPDATE:3/19/19BSUNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDANEEDFORAiVNUNCIATORFORTHESAFETY/RELIEFVALVEACOUSTICALMONITORS.CURRENTLYOPERATORSHAVECOMPUTERPOINTFOREACHVALVE.COMMENTSPLANTPARAMETERSSELECTEDFORINCLUSIONINTHEANNUNCIATORWARNINGSYSTEilANDTHELIMITSORALARilSETPOINTSFORTHOSEPARAMETERSSHOULDBEESTABLISHEDTOENSURECOMPLIANCEWITHTECHNICALSPECIFICATIONSANDTOALLOWTHEOPERATORTOMONITORTHESTATUSOFTHEPLANTAiNDRESPONDTOOUT-OF-TOLERAiNCECONDITIONSEFFECTIVELY.ASSMENTCATEGORY:2CDISPOSITION:FIXEXPLANATIONTHISWILLBECORRECTEDBYINSTALLINGANANNUNCIATORTOIDENTIFYSAFETY/RELIEFVALVEOPENING.IMPLEilENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.18PANELEQUIPMENTIDNUMBEREQUIPMEiNTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEPLUMBER-143.99UTILITY-NMPORIGINATOR-RDPLANT~NMPDATE-3/18/1965UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEDIESELANDCLEANUPCONTROLSAREWIDELYSEPARATEDFROMPLANTINDICATORSNEEDEDDURINGTHEIROPERATION.COMMENTSCONTROLSANDDISPLAYSSHOULDBEPLACEDWITHINTHECONTROLROOMATLOCATIONSWHICHPROMOTEEFFICIENTPROCEDURES~SAFEOPERATIONSANDMAXIMUiIOPERATORAWARENESSOFTHECURRENTSYSTEMCONDITION.ASSESSMENTCATEGORY'CDISPOSITION:FIXEXANATIONTHEREISNOPROBLEMWITHTHEOPERATIONOFTHEDIESELCONTROLSANDINDICATORS.PROVIDEAREACTORLEVELMETERONPANEL682.USEOPERATORFEEDBACKANDTASKANALYSISDATATODETERMINEAPPROPRIATELOCATION.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAhIATORYINFORMATION,OPERATORSURVEYB3.2PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER I

HUMANENGINEERINGDISCREPANCYHEUiIBER-165.$$UTILITY-NMPORIGIVIATOR-RDPLAI'IT:NMPDATE:3/1$/1985UNIT:2DESCRIPTIONOFDISCRFPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEPANELALARMACKNOWLEDGE/RESET/TESTBUTTONS1)SHOULDBELOCATEDTOWARDTHEFRONTOFTHEHORIZONTALBENCHBOARDSAND2)SHOULDBEMORETHANONESETFORTHELONGPANEL(H13-P6$1).COMMENTSACKNOWLEDGEMENTSHOULDBEPOSSIBLEONLYATTHEWORKSTATIONWHERETHEALARMORIGINATED.DUETOITSLENGTHLONGPANELINCLUDESMORETHANONEWORKSTATION.ITSHOULDBEDIVIDEDINTOWORKSTATIONSANDANACKNOWLEDGE/RESETTESTBUTTONPUTWITHEACHWORKSTATION.OPERATORSDONOTHAVETOREACHOVERCONTROLSANDRISKINADVERTENTACTIVATIONWHENACKNOWLEDGE/RESETTESTBUTTONSAREONTHEFRONTOFTHEBENCHBOARD.ASSESSiMENTCATEGORY:2CDISPOSITION:FIXEXPLANATIONPROVIDEANADDITIONALSETOFANNUNCIATORCONTROLSFORPANEL691.THECURRENTSETDOESNOTHAVETOBELOCATEDTOWARDTHEFRONTOFTHEPANELASTHEYAREDEMARCATEDFOREASYRECOGNITIONANDAREVERYACC"SSIBLE.IMPLEilENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYPAi'IELEQUIPMENTIDNUilBEREQUIPMENTNAMEOTHERH1'691 0

HUMANENGINEERINGDISCREPANCYHE~MBER=211.99UTl~iTY-NMPORIGINATOR'-DFTPLANT~NMPDATE-i>/9/1965UNIT~2DESCRIPTIONOFDISCREPANCYTHEREISNOCOialVENIENTREACTORLEVELINDICATIONTOTHERWCUWORKSTATIONATPANEL692FORFEEDBACKWHENCONTROLLINGRPVPRESSUREUSINGPWCU.COMMENTSASSESSMENTCATEGORY-3CDISPOSITION-FIXEXPLANATIONEASHEO122.PROVIDEANADDITIONALREACTORLEVELINDICATIONONPANEL692.IilPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATION3.16PANELEQUIPMENTIDNUiIBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEIUMBER:212.98UTILITY:NMPORIGINATOR:DFTPLANT-NMPDATE-0/9/19S5UNIT~2DESCRIPTIONOFDISCREPANCYTHEREISNOCONVENIENTRPVLEVELINDICATIONATTHENUCLEARSTEAMSUPPLYWORKSTATIONWHENCONTROLLINGRPVPRESSUREUSINGMSLINEDRAINS.COMMENTSASSESSMENTCATEGORY-3CDISPOSITION:FIXEXPLANATIONEASHEO122.PROVIDEANADDITIONALRPVLEVELINDICATIONONPANEL692-IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATIOhl3.19PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER:219.$8UTILITY-NMPORIGINATOR:DFTPLANT-NMPDATE-<k/9/1985UiilIT-2DESCRIPTIONOFDISCREPANCYTHEREISNODRYWELLTEilPERATUREINTHEPRIMARYOPERATINGAREA.MUSTGOTOPANEI873FORINDICATION.COMMENTSCOULDBEAVAILABLEONSPDS.ASSESSMENTCATEGORY-2CDISPOSITION-FIXEXPLANATIONASHEO139.AilEERIig'P<lGNVE.AGSbA9EITHSECTALSEFPITSvINT.FORYELTPRATRWILBET'YSEiISIMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATION7.3PANELEQUIPiiENTIDNUMBEREQUIPMENTNAMEOTHER873DRYWELLTEMP

HUMANENGINEERINGDISCREPANCYHEUMBER:229.99UTILITY-NMPORIGINATOR-DFTPLANT:NMPDATE-4/9/1985UNIT-2DESCRIPTIONOFDISCREPANCYPROCEDUREREFERSTO'UPPRESSIONCHAMBERTEMPERATUREWHENDETERMININGDRYWEILSPRAYINITIATIONPRESSURELIMIT.THEINDICATIONAVAILABLEONPANEL691ISSUPPRESSIONPOOLTEiIPERATURE.COMMENTSCHAMBERTEMPERATUREISAVAILABLEONBACKPANELS673AND675.ASSESSMENTCATEGORY-2CDISPOSITION-FIXADDSUPPRESSIONCHAMBERTEMPERATUREMETERTOPANEL691.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATION7.5PANELEQUIPiIENTIDNUMBEREQUIPiIENTNAMEOTHERSUPPRESSIONCHAMBFRTEiIP

HUMANENGINEERINGDISCREPAhJCYHE.UMBER-225.88UTILITY-NMPORIGINATOR-DFTPLANT:NMPDATE-/4/9/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEREISNOPROCESSANDAREARADiATIONMONITORINGEQUIPMENTINTHECONTROLROOM.COMMEhJTSASSESSilENTCATEGORY'-2CDISPOSITIONSFIXEXPLANATIONTALLPREVIOUSLYPURCHASEDRADIATIONMONITORIViGEQUIPMEiVT(PANEL888)IN:JTROLROOM.IMPLEMENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEY25PANELEQUIPMENTIDNUMBEREQUIPMEiVTNAilE

HUMANENGINEERINGDISCREPANCYHE1UMBER:232.$9UTILITY:NMPORIGINATOR-DFTPLANT~NMPDATE~0/9/1985UNIT~2DESCRIPTIONOFDISCREPANCYTHEREISNORPVLEVELATTHERCICANDRPVDEPRESSURIZATIONWORKSTATIONSAVAILABLEFORFEEDBACKWHENCONTROLLINGRPVPRESSUREUSINGRCIC.COMMENTSASSESSMENTCATEGORY-3CDISPOSITION=FIXEXPLANATIONEASHEO128-PROVIDETHEAPPROPRIATELEVELINDICATIONSONPANEL691.IMPLEMENTATIOiN-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATION3.17PAiNEIEQUIPMENTIDNUiIBEREQUIPMENTNAMEOTHER 0

HUMANENGINEERINGDISCREPANCYHEIUMBER:235.93UTILITY-NMPORIGINATOR'KPLANT-NMPDATE-4/22/1985UNIT:2DESCRIPTIONOFDISCREPANCYTHECHARACTERHEIGHTOFTHELETTERINGONTHEBYPASSVALVEPOSITIONDISPLAYDOESNOTSUBTENDTHEMINIMUMSPECIFIEDVISUALANGLEOF15MINUTES.COMMENTSASSESSMENTCATEGORY-3DDISPOSITION-FIXEXPLANATIONVIDEANANNUiVCIATORRELATIi~IGTOTHEPOSITIONOFTHEBYPASSVALVE.IMPLEMENTATION:FUEI.LOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST5.1.3.APANELEQUIPMENTIDhlUMBFREQUIPMENTNAMEOTHER851BYPASSVALVEPOSITION

HUMANENGINEERINGDISCREPANCYHE'UMBER:389.89UTILITY-NMPORIGINATOR:VJFPLANT:NMPDATE'-6/19/1985UNIT~2DESCRIPTIONOFDISCREPANCYADEDICATEDCRTWITHASINGLEPRIMARYDISPLAYFORMATDOESNOTCONTINUOSLYDISPLAYTHEMINIMUMPARAMETERSETNECESSARYTOASSESSTHESAFETYSTATUSOFTHEPLANT.COMMENTSTHETWOCRTSINTHECONTROLROOMTHATAREUSEDTOACCESSSPDSDISPLAYSALSOCANBEUSEDTOACCESSOTHERINFORMATION(EDG.ERFDISPLAYS.POINTDISPLAYS.VIDEOTRENDS).ITISPOSSIBLETHATATANYPARTICULARTIME.NEITHERCRTWILLHAVETHEPRIMARYSPDSDISPLAYACCESSED.ASiIALLINDICTORLIGHTONTHEKEYBOARDTURNSONWHENEVERANSPDSPARAMETERGOESINTOALARMrWARNINGTHEOPERATORTORETURNTOTHESPDSDISPI.AY.HOWEVERSTHISLIGHTWOULDBEEASILYMISSEDUNLESSANOPERATORISNEARTHETERMINAL.ASSESSMENTCATEGORY-DISPOSITION:FIXEXPLAViATIONINSTALLANSPDSANNUNCIATORINTHECONTROLROOM.THISWIILALERTTHEOPERATORTOCALLUPSPDSDISPLAYS.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCFOFDISCREPANCYEXPLANATORYINFORMATIONSDPSREVIEW4.4.2.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUilBER:931.99UTILITY:NMPORIGINATOR'KBPLANT-NMPDATE:5/15/1965UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTEMPERATUREINDICATIONISNOTAVAILABLEFORDRYWELLTEMPERATURE.COMMENTSADEDICATEDDISPLAYFORDRYWELLTEMPERATURESHOULDBECONSIDERED.ASSESSMENTCATEGORY:2CDISPOSITION:FIXEXPLANATIONCEASHED139AMETERWI+THASELECTABLESETOFPOINTSr1$CLUDINGANAVERAGESETTOINFgFOR-DRYWELLTEMPERATUREWILLBEINCLUDEDON+PANEL681.~NEA'R~THE~RHR~SYSTE>IS.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC58995~TASK8982~A.S.91PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERDRYWELLTEMPIND

HUMANENGINEERINGDISCREPANCYHE'UMBER-942.99UTIITY-NMPORIGINATOR-DKBPLANT-NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDRADIATIONINSTRUMENTATIONISPRESFNTLYUNAVAILABLEINTHECONTROLROOM.COMMENTSTHISINSTRUMENTATIONHASYETTOBEINSTALLEDINTHENMP-2CONTROLROOM.ASSESSMENTCATEGORY-2CDISPOSITION-FIXEXPLANATIONTHISINSTRUilENTATIONISPRESENTLYONORDERANDWILLBEINSTALLEDINTHEMAINCONTROLROOM.IMPLEMENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLAi~IATORYINFORMATIOl'IVERIFICATIONOFSUiTABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROCPROCPROCPROCPROC8913rTASK9986rAS918913rTASK9994mAS818915.TASK8994.A.S.948812.TASK9991.A.S.81If8811eTASK9994~AS91PANELEQUIPMENTIDNUMBEREQUIPMEiNTNAMEGENERICRADMONITORCHARACTERISTICSSBGTRADMONITOR

~'g HUMANENGINEERINGDISCREPANCYHEUMBER-946.99UTILITY'MPORIGINATOR-DKBPLAiNT-hlMPDATE-5/15/1985UNIT~2DESCRIPTIOilOFDISCREPAhJCYVERIFICATIONHASDETERMINEDTHATINSTRUMENTATIONFORSTACKRADIATIONMOihlITOR~RXBLDGVENTRAD-ilONITOR.ANDOFF-GASRAD-MOhlITOR1$UNAVAILABLE.COiIMEhJTSTHISINSTRUMENTATIOiNHASiNOTYETBEENINSTALLEDINTHENMP-IlCONTROLROOM.BUTISOhlORDER.ASSESSiiENTCATEGORY:2CDISPOSITIONSFIXEX~hJATIONTHISINSTRUMENTATIONISONORDERANDMILLBEINSTALLEDINTHE'COhJTROLROOM.IilPLEMENTATIOhl:FUEILOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC119915>TASK999lrA.S.91PAihJELEQUIPMEhJTIDiJUMBEREQUIPMENTNAMEOTHER

~i}'i,~~pea~~"e HUMANENGINEERINGDISCREPANCYHEiUMBER:949.89UTILITY-NMPORIGIHATOR-DKBPLANT-NMPDATE~5/15/1985UNIT-DESCRIPTIONOFDISCREPANCYVERIFICATIONINDICATESTHATCONTROLINDICATIONFORFIREPUMPSARENOTAVAILABLE'OMMENTSASSESSMENTCATEGORY-2CDISPOSITION:FIXEXPLANATIOH'SINSTRUilEHTATIONVILLBEINSTAI.LEDONPANEL849-IMPLEMENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC49916~TASK8999~A.S.91PANELEQUIPiIENTIDNUMBEREQUIPMENTNAMEOTHERFIREPUMP F>>

HUMANENGINEERINGDISCREPANCYHEIUMBER:959.89UTILITY:NISPORIGINATOR:DKBPLANT:NMPDATE:5/15/1985UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONINDICATESTHATDISPLAY/FEEDBACKFORFIREMAINHEADERPRESSUREISNOTAVAILABLE.COMMENTSASSESSMENTCATEGORY'CDISPOSITION:FIXEXPLANATiONSINSTRUMENTATIOiNWILLBrINSTALLEDONPANEL849.IMPLEMENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROCII9816~TASK9$99vAS93PANELEQUIPMENTIDNUMBEREQUIPMENTNAilEOTHERFIREMAINHDRPRESSGAUGE

HUMANENGI!'lEERINGDISCREPANCYHEIUMBEP.-958.99UTiLITY-NMPORIGINATOR-DKBPLANT-NMPDATE:5/15/1965UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATINDICATIONFORAVERAGESUPPRESSIONPOOLTEMPERATUREISNOTAVA'ILABLE.COMMENTSASSESSMENTCATEGORY-2CDISPOSITION:FIXEXPLANATION'IEASHEO131.THESPDSCOMPUTERCURRENTLYPROVIDESANJICATIONOFAVERAGESUPPRESSIONPOOLTEMP.ANINDICATIONOFAVERAGFSUPPRESSIONPOOLTEMPERATUREMILLBEPROVIDEDONPANEL691.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPRO.9829.TASK9929.A.S.91PANELEQUIPMENTIDNU)IBEREQUIPMENTNAMEOTHERPOOLTEMPIND.

HUMAhlEhlGINEERINGDISCREPANCYHEJUMBER-979.89UTILITY-NMPORIGIIJATOR-DKBPLANT~NMPDATE:6/0/I985UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDANEEDFORAiVANNUNCIATORFORDRYWELLTEMPERATUREHIGH.NOANNUNCIATORCURRENTLYEXISTSFORTHIS.COMiIENTSANNUNCAITORNEEDED:DRYWELLTEMPERATUREHIGH-TIEINWITHNMP-2ANNUNCIATORREVIEW.ASSESSMENTCATEGORY-3DDISPOSITION-FIXEXPLANATIONINSTALLANNUNCIATOR.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROCQ821rTASiC979eAS$1PANELEQUIPMENTIDNUMBEREQUIPMEhJTNAMEANNUNCIATOR-DRYWELLTEMPERATUREHIGH

HUMANENGINEERINGDISCREPANCYHEiUMBER-972.98UTILITY-NilPORIGINATOR-DKBPLAN'I'-NMPDATE-6/4/1985UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDANEEDFORANANNUNCIATORFORSRVPNEUMATICSUPPLYPRESSURELOW~NOANNUNCIATORCURRENTLYEXISTSFORTHIS.~COMMEi~lTSANNUNCIATORNEEDED:SRVPNEUMATICSUPPLYPRESSURELOW-TIEINWITHNMP-2ANNUNCIATORREVIEW.ASSESSMENTCATEGORY-3CDISPOSITION:F]XADDANNUNCIATOR.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROClf83.TASK92.A.S.92PANELEQUIPMENTIDNUI"iBEREQUIPMENTIJAMEANN-SRVPNEUMATICSUPPLYPRESS.LOW

HUMANENGINEERINGDISCREPANCYHE.UMBER-993.99UTILITY-NilPORIGINATOR'KBPLAhlT:hlMPDATE-6/0/1985UNIT:2DESCRIPTIONOFDiSCREPANCYV'ERIFICATIONHASDETERMINEDTHATTHECONTROLFORLPCIINJECTIONTESTABLECHECKVALVEAOV168NEEDSAPOSITIONLABELLEDOPEN.THISDOESNOTCURREhlTLYEXISTEDCOMMENTSASSFSSiIENTCATEGORY-2CDISPOSITIOhl:FIXEXPLANATIONi..~TALLLIGHT.IMPLLMENTATION-FUELLOADSOURCEOFDISCREPAilCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROCft929rTASK914vAS96PAhlE!.EQUIPMEhITIDNUtIBEREQUIPMENTNAME0THEIlAOV16B

AppendixBModify/Replace/RemoveComponents(22HEDs)

HUMANENGINEERINGDISCREPANCYHEIUI'IBER-238.99UTILITY-NMPORIGINATOR-BKPLANT-NMPDATE-4/22/1985UNIT-2DESCRIPTIONOFDISCREPAiNCYTHEPLASTICHANDLEONTHECITEDJ-HANDLEISBROKEN-COMMENTSASSESStlENTCATEGORY-2CDISPOSITIONSFIXEXPLANATIONTHEHANDLE'MILLBEREPLACED.lilPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.1.1.C(1)PANELEQUIPilENTIDNUMBEREQUIPMENTNAME851REACFMPUilP1A 0

HUMANENGINEERINGDISCREPANCYHEIUilBER-239.89UTILITY-NMPORIGINATOR'KPLANT~NMPDATE-4/22/1985UNIT:2DLSCRIPTIONOFDISCREPANCYTHE,CITEDJ-HANDLESARELOOSEONTHEIRSHAFTS.THEREISALOTOFPLAYINTHEHANDLEBEFOREACTUALSWITCHMOVEMENT.COMMENTSASSESSiIENTCATEGORY:2CDISPOSITION:FIXEXPLANATIONTEINTEGRITYOFTHESWITCHISNOTAFFECTEDBYTHISCONDITIOI'I.FLAGSOFCERTAINSWITCHESONTHEVERTICALPANELS.WHICHHAVETHISPROBLEMiHAVEBEENOBSERVEDTOCHANGEPOSITIONDUETOVIBRATIONORKNOCKING.DETERMINETHESEPOTENTIALTROUBLESWITCHESONTHEVERTICALPANELSANDREPAIRORREPLACEWITHNEWSWITCHES.ENSURETHESWITCHESAREWITHINSPECIFICATIONS.FORALLSBilSWITCHESWITHLOOSEHANDLESMEASURETHETOLERANCEFITTINGBETWEENTHECOLLARANDTHESWITCHESWHICHDONOTMEETSPECIFICATIONS.IMPLEMENTATION-COt'IMERCIALOPERATIONSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.1.1.E(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAME691691691681691691691691691FISHJETPUMP3HPCSPUMP1RBCLCWBOOSTERPUMP2CC-P38RHRPUMP1ARHRPUMP1BRHRPUMP1CSERVICEWATERPUMP1BSERVICEWATERPUMP1DSERVICEWATERPUMP1ESERVICEWATERPUMP1F 0

HUMANENGINEERINGDISCREPANCYHEJUMBER-69.QQUTILITY'MPORIGINATOR-CFWPLAiNT-NilPDATE~1/24/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHECONTROLMOVEMENTONTHISSWITCHDOESNOTCONFORMTOTHEPOPULATIONSTEREOTYPEOFOPENONTHERIGHTANDCLOSEONTHELEFT.COMMENTSASSESSMENTCATEGORY:2CDISPOSITION:FIXEXPLANATION.LLEADSONTHESWITCHESANDCHANGENAMEPLATETOPROVIDETHEiROPRIATECONTROLPOSITIONCONVENTIONS.IMPLEMEhJTATION:FUELLOADSOURCEOFDISCREPANCY-EXPLANATORYINFORMATIOhlCHECKLISTCHECKLIST4.2.l.A4.2.1.BPANELEQUIPMENTIDiVUMBEREQUIPMENTiNAMEOTHER6Q1691851851.PDIV1BARRACKHTRSTUhJNELA(Ohl/OFF/AUTO)DIV1BARRACKHTRSTUNNELB(ON/OFF/AUTO)DIV2BARRACKHTRSTUNNELA(ON/OFF/AUTO)DIV2BARRACKHTRSTUNNELB(ON/OFF/AUTO)TURBINESPEED(RAISE,LOWER)TURBGLANDSTM'PROMMAlhJSTM(OPENeCLSeAUTO)MOTOROPERATEDDISCONNECTFOR115V

gctc~<"---~G9ggGlHump~.pg65Iac)8glgpqS-o~lp4g+GCs6CS66l6"ou~gCH~66cepg.'pgl<up+C~cpf~gQ6p+V~6'lgg,6u~s<5'<66~glo~09H+66PfSPS6c~l---ps~p6$~gu~le(g!o~"H66c~<cp~~os~PCS66$.6+6+(8,6~cq.69l~cH06l<lo~'go~lyly~+ocgl6PS"go~~lo~lo~6HQ@lb<picu~g~p,o<lO~~ugc~leppoP~yah~oc<peAH>~PGSq,S~gHl6~6<l<Ou~>PXQ~pi<(6.HACH6(u~gp~ppe6~~6"6<"goco~'~ppgpe4lgPVl6C+o~9pcs6ou60.u~v~"V<V28Qq.6PgS~---~la<~gpC60ul~SS+-<q18<OPgHu-6pqs~lg.Fvp6~ply~gQu~OSPING<266P'gql~ucxlpe<ocS2"-'5m~6~gp,eu~6C~P'"pS6~~+~.c<6c4~~2ClbPG~~OP.6s~2H5P+6PC72Ž65Cc~2~F64gaitg6%g$2gpss$0gg<+pepeocl~00+6gf6+Pl60lSS~~69P60Q660+6,o8+saul~cu~<9<H"qs~qp,c<0q6f6gS6'P+8~P,6lPSqglfpe6Houq6~qp+qS0/4pod+~F6~SSlZ69~60u6qgP,SleP<q6u6~9Co~~60~Cupe0+~"gC~'HO"~~~~Sgp.p<NH+~S"lgHouQP6~HP(gl08~u6Yg6H<~gpss<CslvqS<~qS9C86~P'880CS66P'spSgg C0 HUMANENGINEERINGDISCREPANCYHE:UMBER:72.99UTILITY-NMPORIGINATOR:CFWPLANT-NMPDATE-1/24/1965UNIT:2DESCRIPTIONOFDISCREPANCYSOMEKEYSWITHSINGLEROWOFTEETHAREINSERTEDINTOTHEBACKWITHTHETEETHPOINTINGUPORFORWARD-OTHERSAREINSERTEDWITHTHETEETHPOINTINGDOWN~COMMENTSALLSHOULDBEINSERTEDWITHTHETEETHPOINTINGUPORFORWARDTOFOLLOWPOPULATIONSTEREOTYPE.ASSESSMENTCATEGORY:1DISPOSITION:FIXEX~ANATIONALLKEYSAREINSERTEDWITHTHETEETHUPEXCEPTTHOSELISTED.INVESTIGATEINVERTINGTHESESWITCHESTOCONFORMTOCONVEN'I'ION.ONPANEL691THERCICISOIATIONDIVIISEAL/RESETISASIDEENTRYTEETHUPBUTTHISISTHECONVENTIONFORATWOPOSITIONSELECTOR.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.4.3.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER691691691691REACTORSCRAMDISCHARGELOGICAREACTORSCRAMDISCHARGELOGICBREACTORSCRAMDISCHARGELOGICCREACTORSCRAMDISCHARGELOGICD

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HUMANENGINEERINGDISCREPANCYHEIUMBER:52.99UTIITY:NMPORIGINATOH~CFWPLANT-NMPDATE:I/22/1a65UNIT-2DESCRIPTIONOFDISCREPANCYDURINGLAMPREPLACEMENTFORANNUNCIATORTILES.THEREAHENOPROVISIOiVSTOENSURETHATTHETII.EISREPLACEDIiVTHECORRECT'LOCATION.COMMENTSASSESSilENTCATEGORY-3CDISPOSITION:FIXEXPLANATIONPEHADMINISTHATIUECONTROLSWILIBEINPLACETOENSURETILESAREREPLACEDPROPERLY.IMPLEilENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAiVATORYINFORMATIONCHECKLIST3.3.1.C(1)PANELEQUIPMENTIDNUMBEREQUIPi'IENTNAMEOTHER 0f HUMANENGINEERINGDISCREPANCYHE.'UiIBER:54.99UTILITY:NMPORIGIhlATOP.-CFVPLANT~NMPDATE-1/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYNOPROVISIONSHAVEBEENMADEFOREXTENDEDDURATIONILLUMINATIONOFANNUhlCIATORTILES.COMMENTSIFANANNUNCIATORTILEMUSTBE"ON"FORANEXTENDEDPERIODDURINGNORMALOPERATIONS(E.G.DURINGEQUIPMENTREPAIRORREPLACEMENT).ITSHOULDBEDISTINCTIVELYCODEDFORPOSITIVERECOGiNITIONANDCONTROLLEDBYADMINISTRATIVEPROCEDURES.ASSESSMENTCATEGORY:2CDISPOSITION:FIXEX~NATIONESTABLISHADMIiVISTRATIVEPROCEDURESTOEhlSURFTHAT"ANNUNCIATORSOUTOFSERVICE"AREPROPERLYIDENTIFIEDANDCONTROLLED.IMPLEMENTATION-FUELLOADSOURCEOFDISCREPANCY'EXPLAhJATORYINFORifATIONCHECKLIST33~2FPAhIELEQUIPilENTIDNUilBEREQUIPMENTNAME 0tI HUMANENGINEERINGDISCREPANCYHELUilBER:57.99UTILITY-NMPORIGINATOR-CF'MPLANT-'ilPDATE:1/23/1965UNIT:2DESCRIPTIONOFDISCREPANCYCUFSFORPROMPTRECOGNITIONOFANOUT-OF-SERVICEANNUNCIATORARENOTDESIGNEDINTOTHESYSTEil.COMMENTSASSESSMENTCATEGORY-2CDISPOSITION:FIXEXPLANATION,ABLISHADMINISTRATIVEPROCEDURESTOENSURETHAT"ANNUNCIATORSfOFSERVICE"AREIDENTIFIEDANDCONTROLLED.IilPLEilENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST3.3.3.EPANELEQUIPMENTIDNUMBEREQUIPMENTNAME 4o'wjhow HUMANEhlGINEERINGDISCREPANCYHE:UMBER:282.$9UTILITY'liIPORIGIihlATOR-DFTPLANT:NI'IPDATE:0/29/1985UNIT-2DESCRIPTIONOFDISCREPANCYDURINGTHEVALIDATIONFAILURETOSCRA'ISCENARIOEOP-RQ.REACTIVITYCONTROLSTEPRQ13EIGHTFUSES(CT1-F18ATHRUH)AREREQUIREDTOBEREMOVED.THESEAREDIFFICULTTOREACHMITHTHEPRESENTDESIGN.COMMENTSASSESSMENTCATEGORY:2CDISPOSITION:FIXEXPLANATIONVIDEEASYACCESSTOTHEFUSES.EIMPI.EiIENTATION.HMPCTOREVIEWFIXPRIORTO'IMPLEMEiNTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATIONPANELEQUIPilENTIDNUMBEREQUIPilENTNAMEOTHER

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HUMANENGINEERINGDISCREPANCYHEIUMBER:292.92UTIITY-NMPORIGINATOR:DFTPLANT:NMPDATE:4/29/1985UNIT-2DESCRIPTIONOFDISCREPANCYITISDIFFICULTTOCHANGEFUSESONMAINCONTROLROOMPANEL.COMMENTSASSESSMENTCATEGORY-3DDISPOSITION:FIXEXPLANATIONOPERATIONSTOEVALUATETHEACCESSABILITYANDIMPACTOFFUSESAREACASFBYCASEBASIS.PROBLEMSWILLBECORRECTEDANDA.CEDULEFORFIXESESTABLISHED.IIiPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYII-SS2PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEeeI6g2693852 0

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HUMANENGINEERINGDISCREPANCYHEIUMBER:155.99UTILITY-NilPORIGINATOR-RDPLANT-NMPDATE-3/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOOPERATORSURVEYINDICATEDTHATONPANELH13-P6$1ALARMS"DIV2RFACTORHEATREilOVALSYSTEMDRYWELLPRESSHIGH'ND"DIV2RESIDUALHEATREiIOVALSYSTEMREACTORWATERLEVELLOW"SHOULDBEOVERTHEDIVISION2SYSTEI'IPANELSECTION.COMMENTSINGENERALANNUNCIATORSSHOULDBELOCATEDABOVECONTROLSANDDISPLAYSREQUIREDFORCORRECTIVEORDIAGNOSTICACTIONINRESPONSETOEACHALARM.ASS"SSMENTCATEGORY:2CDISITION-FIXEXPLANATIONRELOCATETHESEANNUNCIATORSTOTHEDIVISION2PANELSECTION.IMPLE'MENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB3.23PANELEQUIPilENTIDNUilBEREQUIPMENTNAiIEOTHERH13-PSST

HUMANENGINEERINGDISCREPANCYHEDNUMBER:291.88UTILITY:NMPORIGINATOR:DFTPLANT:NMPDATE:4/29/1985.UNIT:2DESCRIPTIONOFDISCREPANCYCONTROLSL'jITCHESFORSNP+MOV95AANDB<SERVICEWATER'ISOLATIONTODIESELGENERATOR02)ARELABELEDNRONGANDAREINTHEPJRONGLOCATION.THEYARENOTNITHTHEASSOCIATEDDIESEL.COMMENTSASSESSMENTCATEGORY:2C/DISPOSITION:FIXEXPLANATIONRELOCATESMITCHTOTHEAPPROPRIATEPANELLOCATIONANDLABELPROPERLYASPARTOFLABELINGSTUDY.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYII-852EQUIPMENTIDNUMBEREQUIPMENTNAMESWPoMOV95ASWP4MOV95B

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HUMANENGINEERINGDISCREPANCYHENUI'IBER-936.$9UTILITY-NMPORIGINATOR-DKBPLANT.NMPDATE:5/15/19S5UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATCONTROLPOSITIONSFORMOV25BNEEDSTOHAVEANOPENPOSITIONLABELLED'OMl~iENTSASSESSMENTCATEGORY:4DISPOSITION:FIXEXPLANATIONVEPOSITIONLABELSVILLBEMODIFIEDTOCONSISTENTLYREADOPEN/CLOSE.THROUGHOUTTHECOiNTROLROOM.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERiFICATIONOFSUITABILITYPROC49887iTASK9898iA.S.82PAiNELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER43-992-999MOV25B I

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~k HUMANENGINEERINGDISCREPANCYHE~UUMBER-64.99UTiCITY:NMPORIGINATOR-CFMPLAiNT-NilPDATE-1/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYLEGENDLETTERINGONLEGENDPUSHBUTTOiNSISTOOSMALLTOBEREADBYTHE5,oFEMALEATTHEREQUIREDVIEVINGDISTANCE.COMMENTSTHELETTERHEIGHTIS1/16IiNCHESONPUSHBUTTONS.AHEIGHTOF1/8INCHISREQUIREDTOENSUREREADABLILITY.ASSESSilENTCATEGORY-3DDISPOSITION-FIXEXPLAhlATIONPERFORMASTUDYTOIDENTIFYLEGENDLETTERINGMHICHCANNOTBEEASILYREAD.FIXBYPPOVIDINGNEMLEGEiNDSOFAPPROPRIATESIZE.IiiPLEiIENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLiST4.3.3.B(3)PAhlELEQUIPATIENTIDNUMBEREQUIPMEhliNAMEOTHER691691691692692693693693C41A-S5AE12A-DS32E12A-DS35C72-95199C72-9519BC72-598BSTBYLIQIMANUALLYOUTOFSERVICERHRHTEXCHlADISCHMOV12AINOPRHRPUMP1ASUCTMOV1AINOPCiNTMTEVFPOShl(9-189DEG)CNTMTEVFPOSH(189-369DEG)TRIPUNITDINCALIB/GROSSFLRTRIPUNITBINCALIB/GROSSFLRRPSBMANUALLYOUTOFSERVICE7777 1T HUMANENGINEERINGDISCREPANCYH'IUiIBER:193.99UTILITY-NilPORIGINATOR'KPLANT-NMPDATE-1/9/1985UNIT:2DESCRIPTIONOFDISCREPANCYLEGENDMESSAGESONLEGENDLIGHTSCONTAINMORETHANTHREELINESOFTEXT.ITISRECOMMENDEDTHATONLYTHREELINESOFTEXTBEDISPLAYEDONALEGENDLIGHTTOALLOWTHEOPERATORTOPERCEIVETHEMESSAGEATAGLANCE.COMMENTSASSESSMENTCATEGORY:DISPOSITIOiV:FIXEXPLANATIONADDRESS'THEINOPLIGHTLEGENDSINTHELABELIiVGSTUDYTODETERMINEIFTHELEGENDSCANBEREDUCEDTOTHREELINESALLOWINGANINCREASEIl'ITHELETTERSIZEFORBETTERREADABILITY.REDUCETHENUMBEROFLINESTOTHREELliVFSWHEREPOSSIBLE.IiIPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYIiVFORMATIONCHECKLIST5.3.3.B(5)PAiVELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 1%0lP404g HUiIAh1ENGINEERINGDISCREPANCYHE.UMBER-163.99UTILITY-NMPORIGINATOR:RDPLANT-'MPDATE-3/19/1965UNIT-2DESCRIPTIOihlOFDISCREPAiNCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEREACTORMIMICDISPLAYONPANEL692ISVERYDIFFICULTTOREAD.LETTERINGISVERYSMALLANDCAhlNOTBEREADFROilCHIEFSHIFTOPERATOR'SDESK.MOREOVFRPANEL692ISTOOCOMPLICATED.COMMEhlTSPROPERLYDFSIGNEDMIMICSSHOULDDECREASETHEOPERATOR'SDECISIONMAKINGLOAD.PRINCIPLESFORTHEDESIGNOFMIMICSINTHECHECKLISTSHOULDBEADHEREDTO.LABELING>LINES.PATHSSHOULDBEEASILYREADABLEANDUNDERSTANDABLE.ASS"SSilENTCATEGORY-DICOSI7IOhl-FIXEXPLAhIATIONDURINGTHELABELINGSTUDYvPROVIDEARECOMMENDEDLABELINGSCHEMETOADDLARGER~READABLELABELSTOTHERiGHTANDLEFTSIDESOFTHEMIMICTOENHANCEREADABILITY.IiIPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORilATIOh(OPERATORSURVEYB4.9PANELEQUIPMENTIDNUMBEREQUIPMENTNAilE692

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HUMANENGINEERINGDISCREPANCYHE~IUMBER:175.99UTaKTY-NMPORIGINATOR-RDPLANT-NMPDATE-3/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHECONTAMINANTISOLATIONBOARDISHARDTOREADUNLESSTHEOPERATORISSTANDINGDIRECTLYINFRONTOFIT.THFLETTERINGSIZEISTOOSMALLYRSESDISPLAYISTOOSMALL.COMMENTSCHARACTERHEIGHTSSHOULDSUBTENDAMINIMUMVISUAIANGLEOF15MINUTES.OR.994XVIEWINGDISTANCEOFNORMALOPERATORPOSITION.ASSESSMENTCATEGORY-3CDISPOSITIOhl:FIXE'NATIONDETERMINELABELSWHICHARENOTREADABLEATCONTAINMENTISOLATIONPANEL.PROVIDELABELSWHICHAREREADABLEONEITHERSIDEOFTHEPANELIDENTIFYliVGTHERESPECTIVEVALUES.ENSUREASSOCIATIONOFTHENEWLABELTOTHELEGEhJDLIGHTISAPPROPRIATEANDPOSITIVE.IMPLEilENTATION-FIRSTREFUELOUTAGESOUPCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB6.14EQUIPMENTIDNUMBEREQUIPMENTNAME

~.II4I'I HUMANENGINEERINGDISCREPANCYHFNUMBER-99.99UTILITY-NMPORIGINATOR-RCifPLANT:IIMPDATE-1/24/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEABBREVIATIONS"DER"AND"DFR"ARESliIILARINAPPEARANCEANDCOULDBEINTERPRETEDINCORRECTLYOiNPANEL873.COMMENTSASSESSMENTCATEGORY:3CDISPOSITION:FIXEXPLANATIONOVIDENEULABELSTOACCURATELYDIFFERENTIATEBETWEENTHEDERAND~~RABBREVIATIONS.IMPLFI'IENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.3.6PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER873DERDIVIMANUALLYOUTOFSERVICEDERDIVIIMANUALLYOUTOFSERVICE I1 HUMANEiVGINEERINGDISCREPANCYHAUMBER:191.99UTILITY:NMPORIGINATOR=CFWPLAiVT:iVMPDATE:1/23/1985UNIT-2lDESCRIPTIONOFDISCREPANCYTHE"1"AND"I"USEDINMANYOFTHELABELSAREIDENTICALANDCANNOTBEDISTINGUISHEDFROMEACHOTHER.COiIMENTSASSESSMENTCATEGORY-DISPOSITION:FIXEXPLANATION"ERMINEINTHELABELINGSTUDYIFTHEREARELABELSWHERETHE"I"hs0'1AREUSEDTOGETHER'HEREBYCAUSINGCOiVFUSIONIFUSEDTOGETHER'ROVIDEAiJEWLABELDISCRIMINATETHEIFROMTHE"1"INACCORDAiVCEWITHHFMANUALGUIDANCE.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCFOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.1.IPANELEQUIP'MENTIDNUMBEREQUIPMENTNAMELABELS(GENERIC) n HUMANENGINEERINGDISCREPANCYHE,NUttBER:91.69UTILITY:NMPORIGINATOR-CFWPLANT:NMPDATE-1/24/1965UhlIT:2DESCRIPTIONOFDISCREPAhJCYTHESIXRECORDERSARELABELEDIhlCOhlSISTENTLY.THREEAREI.ABELEDABOVETHERECORDERSANDTHREEARELABELEDBELOWTHERECORDERS.COilMENTSASSESSMENTCATEGORY-DISPOSITION-FIXEXPLAiNATIONRETHISCONDITIOhlEXISTS~THEREWASINSUFFICIENTROOilBETWEENSTHERECORDERSTOlhlSTALLTHELABELS.INVESTIGATEINTHELABELINGSTUDYTHEPOSSIBILITYOFPROVIDINGTHELABELONTHECOt<PONEiVTFORBETTERASSOCIATION.IMPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAhJATORYINFORMATIONCHECKI.IST6.2~l.APANELEQUIPilENTIDiiJUi1BEREQUIPMFNTiNAME873673DRYWELLEQUIPDRAINSLOCKRATEDRYWELLUNITCOOLERTEilPRECORDERS

HUMANENGINEERINGDISCREPAhJCYHEJUMBER:237.99UTILITY-NMPORIGIh1ATOR:BKPLANT-NMPDATE-4/22/1985UIJIT-2DESCRIPTIONOFDISCREPANCYLABELSONTHECITEDCHARTRECORDERSAREOBSCURED.THELABELISPLACEDCLOSELYBELOWTHERECORDERANDTHEOVERHANGOFTHERECORDEROBSCURESTHELABELSCOMMFNTSASSESSMENTCATEGORY-DISPOSITION:FIXEXPLANATIONERINGTHELABELINGSTUDY.DETERMINEASTANDARDPLACEMENFORTHESERECORDERLABELSWHICHWILLEhJHAiNCERFADIBILITY.THESELABELSCOULDBEPLACEDOiNTHERECORDERS.ABOVE.ORTOTHESIDE.UPDATETHEHFiIANUALWITHTHEiiJEWCONVENTION.ASSESSRECORDERSIhlTHECONTROLROOilBASEDONTHEESTABLISHEDCONVENTIONANDINSTALLNEWLABELSINTHEAPPROPRIATELOCATIONSASNEEDED.SOURCEOFDISCREPANCYEXPLAiNATORYIiNFORMATIONCHECKLIST6.2.4.BPAhlELEQUIPMEihJTIDNUMBEREQUIPMEhITNAMEOTHER693693REACTORPRESSTURBINESTEAMFLOWREACTORSTEAMFLOWFEEDWATERFLOW AlCFg1.J HUMANENGINEERINGDISCREPANCYHEfUtIBER-274.QSUTILITY:NMPORIGINATOR-CFWPLANT~NMPDATE-1/24/1985UN[A2DESCR'IPTIOiNOFDISCREPANCYSOtIELABELSONCONTROLSAREOBSCUREDDURINGCONTROLACTUATIOhlBECAUSEOFTHEIRLOCATIONDIRECTLYBELOWTHECONTROL.COMMENTSASSESSMENTCATEGORY-3DDISPOSITION:FIXEXPLAhiATIOihl.hlTIFYIhlTHELABELINGSTUDYTHECOhlTROLSWHICHHAVELABELS~CUREDBECAUSEOFTHEIRLOCATIONDIRECTLYBELOWTHECONTROL.PROVIDENEWLOCATIONFORLABELSASNEEDEDINACCORDANCEWITHHFMANUALGUIDANCE.IMPLEi1ENTATIOhl-FIRSTREFUELOUTAGE.SOURCEOFDISCREPANCYEXPLANATORYIhlFORMATIONCHECKLISTCHECKLIST6.2.4.C6.3.7.BPANELEQUIPMENTIDNUiIBEREQUIPiIEN7NAilEOTHEiR Wk HUMANEhlGINEFRINGDISCREPAhlCYHEIUMBER:74.93UTILITY-NMPORIGINATOR-DEBPLANT:NMPDATE-I/39/1985UNIT:2DESCRIFTIOhlOFDISCREPANCYTHISHEDDEALSWITHPROBLEMSASSOCIATEDWITHDISPLAYSELECTORS..ONECASEDEALSWITHANINAPPROPRIATECONTROLTYPE<CITEDIN9.1.2.C.(1)).AiNOTHEREXAMPLECITESNON-CONFORMANCEBETWEENDISPLAYANDCONTROLPOSITIONS/LABELS(9.1.2.C.(2.3.)).THEFINALTYPEOFEXAMPLECOVERSDISPLAYSWHICHREADZEROrANDNOTOFF-SCALE.WHENNOTSELECTEDORPOWERED.COMMEhlTSTHEFIRSTEXAMPLEISDERIVEDFROMHAVINGAPUSH-BUTTONSELECTOP.FORTHEPOST-ACCIDENTCHARTRECORDER.ATWOPOSITIONROTARYSELECTORSWITCHISMOREAPPROPRIATE.THESECOhlDEXAMPLECOVERSINCORRECTPOSITIOhlSEQUENCEAND/ORLABELSEQUENCE.THISPROBLEMOCCURSONTHEELECTRICALDISTRIBUTIONPANEL.THEFINALEXAMPLECITESMETERSWHICHREADA"ZERO"VALUEWHENNOTSELECTEDORNOTE'ERED.THISISAPROBLEMAS"ZERO"ISAPOSSIBLEOPERATINGAMETER.ASSESSMEhlTCATEGORY'-DISPOSITION-FIXEXPLANATIONINSTALLREDAiVDBLUFDOTSTOSIGhlIFYPENCOLORSFORTHERECORDERS.IMPLEilENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST9.1.2.C(1-4)PANELEQUIPMENTIDNUilBEREQUIPMENTNAMEOTHER6932423IRM/APRMSELSWITCHES

HUMANEhlGINEERIhlGDISCREPANCYHIUMBER-275.99VTILITY-Nt!PORIGIhJATOR-'IUPLANT:NMPDATE-1/24/1MSUNIT~2DESCRIPTIOhlOFDISCREPANCYADMINISTRATIVEPROCEDURESARENOTINPLACEFORTHEPERIODICCLEANINGOFLABELS.COMiIENTSASSESSMENTCATEGORY:DISPOSITION-FIXEXPLANATIONABLISHAPROCEDUREFORTHECLEANINGOFLABELS.Ir'IPLEiIENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAI'IATORYINFOPMATIONCHECKLIST6.2.4.DPAiNELEQUIP."IENTIDihlUI"iBEREQUrPISEiVThlAiIE C1I4c HUMANENGINEERINGDISCREPANCYHFjgglUMBER9399U'1%PITY:NMPORIGINATOR-CFWPLANT:NMPDATE-1/24/1985UNIT:2DESCRIPTIONOFDISCREPANCYLABELSARENOTSECURELYMOUNTFDONTHECONTROLBOARDS-COMMEhlTSASSESSMENTCATEGORY-3DDISPOSITION-FIXEXPLANATIONDURINGLABELINGSTUDYrENSURELABELSARESECURELYINSTALLEDLABELSNOTSFCURELYINSTALLEDWILLBEREMOVEDANDSECURELYSTALLED.IMPLEMENTATIONFIRSTREFUELOUTAGESOURCEOFDISCREPAilCYEXPLANATORYINFORMATIONCHEChiLIST6.2.2.APAhIELEQUIPilENTIDiNUMBEREQUIPMENTNAME824873"GROUPII"REACTORBUILDliNGDRYWELLDRN5COOLING

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APPENDIXELabelAnnunciators(6HEDs)

HUMANEhJGIhlEERINGDISCREPANCYHEiUMBER:156.99UTILITY-NMPORIGINATOR'RDPLANT:Nl'IPDATE:3/19/1965UNIT-2DFSCRIPTIONOFDISCREPANCYRESPONSFTOTHEOPERATORSURVEYINDICATEDTHATONTHEEMERGENCYCORECOOLINGSYSTEMPANELH13-F693THEALARM"DIV1SCRAMPUMPVOLHIGHLEVEL"HAS2WlhlDOWSWHEREONLYONEISNECESSARY.THESECONDMAYBEMISLABELED.COMilENTSANNUNCIATORSSHOULDONLYBEESTABLISHEDTOENSURECOMPLIANCEWITHTECHSPECIFICATIONSANDTOALLOWTHEOPERATORTOMONITORSTATUSOFTHEPLANTANDRESPONDTOOUT-OF-TOLERANCECONDITIONSEFFECTIVELY.ASSESSMENTCATEGORY-2CDI>SITI0hl-'IXEXPLANATIONONELEGEhJDIS"DIV1SCRAMDUMPVOLHIGHLEVEL"WHILETHESECONDIS"DIV1SCRAMDUMPVOLHIGHLEVELSCRAM".THESEAREDIFFERENTBUTSHOULDBELABELEDDIFFEREDTLYTOEMPHASIZETHEDIFFERENCE.IhlTHELABELING/ANNUNCIATORSTUDY.PROVIDEANEWLEGENDFORONEORBOTHOFTHFSEANNUNCIATORSTOELIMINATECONFUSIONANDBETTERDESCRIBETHEIRFUNCTION.IilPLEMENTATION-FUELLOADSOURCEOFDISCREPANCYEXPI.ANATORYINFORMATIONOPERATORSURVEYB3.24PAhJELEQUIPilENTIDNUMBEREQUIPMENTNAilE I'.~~Y('~V HUMAihlENGINEERINGDISCREPANCYHEIUMBER-188.99UTIITY-NMPORIGINATOR'DPLANT-Nl'IPDATE-3/19/1985UNIT:2DESCRIPTIONOFDISCREPANCYRESPOhJSETOTHEOPERATORSURVEYINDICATEDTHATANNUhJCIATORSYSTEMISINDISARRAY.NOCONSISTENCYEXISTSONWHATISALARMED.ITSEEilSTHATEACHDESIGiVENGINEERPULLEDOUTOFHISHATWHATPARAilETERSWOULDBEANNUNCIATED.EX"APRMA-B"UPSALEALARMCOMMOhl.APRMISINANDBAREINDIFFERENTRPSCHANNELS.NOANNUNCIATORSEXISTFORAPRMSCvD>EtF(SEEREFERENCEBELOWFORMORE).COMMENTSPLANTPARAilETERSSELECTEDFORINCLUSIONINTHEANNUNCIATORWARNIIJGSYSTEMAhJDTHELIMITSOFALARMSETPOINTSFORTHOSEPARAMETERSSHOULDBEESTABLISHEDTOENSURECOMPLIANCEWITHTECHNICALSPECIFICATIONSANDTOALLOWTHEOPERATORTOMONITORTHESTATUSOFTHEPLANTANDRESPONDTOOUT-OF-TOLERANCECONDITIONSECTIVELY.ASSESSMENTCATEGORY-2CDISPOSITION:FIXEXPLANATIONPROVIDENEWANNUiVCIATORTILEEiVTITLED"APRMUPSCALE"AND"APRMDOWViSCALE"TOREPLACECURRENTTILES693298AhJD693214.ALSOPERFORMANANNUNCIATORSTUDYTOIiMiPROVEOTHERPOSSIBLYCONFUSINGLEGENDS.liIPLEiMENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYC2.8EQUIPMENTIDNUilBEREQUIPMENTiVAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER:194.09UTILITY-NMPORIGINATOR:RDPLANT-NMPDATE~3/IS/1985UNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYliNDICATEDTHATCONTROLROOMPANEL2CECPNL852.GEhlTOSTAANDSWYDANNUNCIATORPANELHASSEVERALWINDOWSSHOWING765KVLINEVOLTAGE.THELINEVOLTAGEISPRESENTLY345KV~THISISREFLECTEDBYTHEPANELMIMICSANDSWITCHDESIGNATORS.COMMENTSVISUALTILESSHOULDBEACCURATE~SPECIFICANDUNAMBIGUOUS.ASSESSMENTCATEGORY-3DDISPOSITION-FIXEXiNATIONINSTALLCORRECTANNUNCIATORTILES.IMPLEMEh1TATION-FIRSTREFUELOUTAGESOURCEOFDISCREPAhlCYEXPLAhlATORYINFORMATIONOPERATORSURVEYCG.3PANELEQUIPMEhlTIDNUMBEREQUIPMENTNAME 1

HUMANENGINEERINGDISCREPANCYHEDNUMBER:55.88UTILITY:NMPORIGINATOR:CFNPLANT:NMPDATE1/22/1'PS5.UNIT:DESCRIPTIONOFDISCREPANCYTHEVERTICALANDHORIZONTALAXESOFANNUNCIATORPANELSARENOTLABELEDWITHALPHANUMERICSFORREADYCOORDINATEDESIGNATIONOFAPARTICULARVISUALTILE.COMMENTSASSESSMENTCATEGORY:2CDISPOSITION:FIXEXPLANATIONPROVIDEALOCATIONDESIGNATIONFOREASYREFERENCETOANNUNCIATORTILES.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST3.3.3.C(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 0LA\Al HUMANENGINEERINGDISCREPANCYHEUMBER-193.99UTILITY:NMPORIGINATOR-RDPLANT-NMPDATE-3/19/1985UNIT~2DESCRIPTIONOFDISCREPANCYTHENOMENCLATUREANDABBREVIATIONSFORTHEANNUNCIATORSSHOULDBESTANDARDIZED.CURRENTLYTHEYAREINCONSISTENTFROMWINDOWTOWINDOW.COMMENTSVISUALTILELEGENDSSHOULDBESPECIFICANDUNAMBIGUOUS.WORDINGSHOULDBECONCISE.SHORTMESSAGES-ABBREVIATIONANDACRONYMSSHOULDBECONSISTENTWITHTHOSEUSEDELSEWHEREINTHECONTROLROOM.ASSESSMENTCATEGORY:3CDl'ITION:FIXEXPLANATIONPERFORMALABELINGSTUDYWHICHINCLUDESTHEANNUNCIATORLEGENDINFORMATIONTOSEtECTPREFERREDABBRFVIATIONSANDACRONYMSANDCHANGETHEWORDlNGONLEGEiNDSBYINSTALLINGNEWTILESTOCORRECTINCONSISTENCIES.IMPLEMENTATION-FIRSTREFUELOUTAGFSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYC6.1PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEL.UMBER-'9.99UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE~I/22/1985UNIT~2DESCRIPTIOh1OFDISCREPANCYALLANNUNCIATORLEGENDSARENOTPERMAiNENTLYENGRAVED'OMMENTSASSESSMENTCATEGORY-3CDISPOSITION:FIXEXPLANATIONPERFORMAiNANNUNCIATORSTUDYTOIDENTIFYINAPPROPRIATELYENGRAVEDESANDREPLACEWITHAPPROPRIATELEGENDS.IMPLEiIENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST3.3.5.C(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

APPENDIXFModifyMeter/RecorderFaces(2$HEDs)

HUMANENGINEERINGDISCREPANCYHE+lUMBER:88.99UTI&ITY-HMPORIGINATOR:CFWPLANT-NifPDATE~1/24/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHESCALESONTHEFOLLOWINGRECORDERSCONTAINGREATERTHANNINEGRADUATIONSBETWEENMAJORNUMERALS.COMMENTSASSESSME."JTCATEGORY-2CDISPOSITION-FIXEXPLANATION-RETHER:"AREGPEATERTHAI'ININEGRADUATIONSBETWEENMAJOR~P.'IERALS.REPLACETHESCALESINACCORDANCEWITHTHEHFMANUAL.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECi'<LISTCHECKLIST5.1.5.A.15~4.1.CPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER692879879879879871871871875875RECIRCPUiIPSSUCTIONTEilPERATURESDRYWELLhSUPPRESSIONTEMPERATUREDRYWELLUNITCOOLERTEMPDRYWELLUNITCOOLERTEMPSBGTFILTERTRAIN'(UNLABELED)C.R.EiIERFILTHiiFLT2ADIFFPRESSCONTROLROOMEMERFLTR2BDIFFPRESSDRYWELLhSUPPRESSIONCHAMBERTEMPDRYWELLScSUPPRESSIONCHAMBERTEMP19192424191419191919

HUMANENGIhlEERIhIGDISCREPANCYHELUMBER:241.98UTILITY-NMPORIGINATOR-BKPLANT-NMPDATE-4/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEGUIDELINESTATESTHATNOMORETHAN9GRADUATIONSSHOULDSEPARATEMAJORNUIERALSONDISPLAYMETERS.THECITEDMETERONTHEREilOTESHUTDOWNPANELHAS15GRADUATIONSBETWEENNUMERALS.COMMEhlTSASSESSMENTCATEGORY-3CDISPOSITION-'FIXEXPI.ANATIONi.~NGETHEMETERSOTHATTHEREARE9GRADUATIONSBETWEENMAJORNUMERALS'NDISCO'NSISTENTWITHTHEMAINCONTROLROOMINDICATORS'ilPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST5.1.5.A(1)(RSDP)PANELEQUIPMENTIDNUI'IBEREQUIPilEhlTNAMEOTHER2RSS/PI192

HUMANENGlhlEERINGDISCREPANCYHE~IUiIBER-243~98UT~iiTY-NMPORIGIhlATOR-BKPLANT:NilPDATE-4/19/1985UNIT~DESCRIPTIONOFDISCREPAhlCYTHECITEDDISPLAYSONTHEREilOTESHUTDOWNPANELDONOTMEETTHEGUIDELINEFORSUCCESSIVEVALUESFORUNITGRADUATIONS.THECITEDSCALESHAVENUMERALSOF3rGiBe12MULTIPLIEDBYSOMEFACTOROF19~COiIMENTSASSESSMENTCATEGORY-3CDISPOSITlON-FIXEXPLANATIOhlpCHANGEMETERFACESSOTHATTHEYARECONSISTENTWITHHFGUIDELINES.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONI~CHECKLISTPANELEQUIPMENTIDNUMBER5'.5.C<RSDP)EQUIPMIENThlAME4854854954852RSS/PI188RSS/PI189RSS/PI119RSS/Pllll

HUMANENGIiNEERIViGDISCREPANCYHEUMBER-926.99UTILITY-NMPORIGINATOR'KBPLANT-hlMPDATE~5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHESCALEDIVISIONSONTHEDISPLAYFORRHRHXINLETTEMPERATURERECORDERARENOTADEQUATE.THEPRESENTDISPLAYHASDIVISIONSOF29DEG-F.SME'SFROMTASKANALYSISHAVESUGGESTEDTHATDIVISIONSOF2.9DEG-FAREMOREADEQUATF.COMMENTSASSESSiIENTCATEGORY:DISPOSITION-FIXEX~XNATIONSCALESWILLBEtiODIFIEDTOREADINDIVISIONSOF5DEG-F(NOT2)AS29DEG-FISTOOWIDEFORDIVISIONS.AND5DEG-FMILLBEADEQUATEFORALLOPERATIONSIMPLEMEhlTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAiNATORYINFORMATIONVERIFICATIONOFSUlTABILITYPROCf)9893~TASK8826.ASS.15PAhfELEQUIPMEhlTIDhfUMBEREQUIPMENTNAMEOTHER27-884-991RHRHX-IN-TEMP-RECORDER

HUMANENGINEERINGDISCREPANCYHE.UMBER-928.99UTILITY'iIPORIGINATOR:DKBPLANT:NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHESCALEDIVISIONSONTHEDISPLAYFORSLCPUMPDISCHARGEPRESSUREAREINADEQUATE.PRESENTDIVISIOiNSARE39PSI(G).SME'SINTASKANALYSISHAVESUGGESTEDUNITSOF25PSIGASBEINGMOREAPPROPRIATE.COiIMENTSASSESSMENTCATEGORY'CDISPOSITION=FIXEXPLANATIONTHESESCALESWILLBEMODIFiEDTOHAVEDIVISIONSOF29PSIG.AS29ISMOREAPPROPRIATEFORDIVISIONSFROMAHUMANFACTORSTAND-POINTTHAiN25.IMPLEiIENTATION:FUFLLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC48984~TASK9913~AS94PANELEQUIPMEiNTIDNUMBEREQUIPMENTNAME'OTHER69168114-988-888C41-R699A14-899-898 0

HUMANENGINEERINGDISCREPANCYHE~IUMBER-979.99UTERITY:NMPORIGINATOR=DKBPLAhlT:Nl'IPDATE:6/4/1965UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHEMETERSCALEFORSBGTSFILTERTRAINHEATERINLET/OUTLETTEMPERATUREHASINADEQUATEDIVISIONS.THECURRENTMETERHASDIVISIONSOF4.6DEG-F.THESMESUGGESTEDDIVISIONSOF2DEG-F.COMMENTSASSESSMENTCATEGORY:3DDISPOSITION-FIXEXPLAhIATIONPROVIDENEMSCALEINACCORDANCEWITHHFPRINCIPLES.IMPLEilENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAhlATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC099mTASK92rAS91PANELEQUIPitENTIDhiUI'IBEREQUIPMENTNAMEOTHER67987111-99211-992FLTTRAINHTRIN/OUTFLTTRAINHTRIN/OUT 00 HUMANENGINEERINGDISCREPANCYHEUtlBER-981.88UTILITY-NMPORIGiiVATOR-DKBPLANT:NMPDATE~5/15/1965UNIT:2DESCRIPTIOiVOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATMETERRANGESFORTHEREACTORPRESSUREVESSEL(RPV)LEVELHAVEINADEQUATESCALESANDDIVISIONS.COMMEiVTSPRESENTI'IETERSHAVESCALESOF8TO69INCHESvINDIVISIONSOF59INCHES.TASKANALYSISREQUIREtlENTSLISTANEEDOFARANGEOF9TO2$9INDIVISIONSOF2.$INCHES.ASSESStlENTCATEGORY:2CDISPOSITION-FIXSCALESWILLBEDEVELOPEDINCORPORATINGTHENEWZEROREFERENCELINE.BANDWIDTHWILLBESETCONSISTENTWITHNORtlALOPERATINGCONDITIONS.ACTUALBANDWIDTHWILLBEDETERMINEDAFTERPARAMETERANALYSIS.IMPLEtlENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYliVFORMATIONVERIFICATIONVERI."ICATIONVERIFICATIONVERIFICATIONVERIFiCATIONVERIFICATIONVERIFICATIONVERIFICATIONVERIFICATIONOFSUITABlLITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYPROCPROCPROCPROCPROCPROCPROCPROCPROCll8882.TASK9914>A.S.zf8$16iTASK$$16iAS.ll8992TASK$915A.S.II88$2rTASK9816.A.S.09919~TASK9826~A.S.tf8982vTASK8811tASll8$18.TASK9912.A.S.II9993.TASK9916.A.S.488$1iTASK8$91vA$1$291818186$186S.81-4EQUIPMENTIDNUMBEREQUIPilENTNAME68168369369329-818-998RPVLVL11-$92-98$NARROWRAiVGELVLC33-R696A11-982-988RPV/LVL11-882-898RPV/LVL

68369368368369311-$93-$8$11-994-$$811-994-$9911-994-89$11-996-889RPV/LVLC33-R696C,REACTORLEVELRPVLVLRPVLEVEL

HUMANENGIhlEERII'IGDISCREPANCYHELUMBER-911.99UTILITY=hlMPORIGINATOR-DKBPLANT-HMPDATE:5/1S/1985UNIT~2DESCRIPTIONOFDISCREPAhlCYVERIFICATIONHASDETERMINEDANEEDFORINDICATIOhlOFREACTORLEVEL-NARROWRANGE.THEPRESENTRXLEVELINDICATIONSDOHOTSATISFYTHEREQUIREilENTSOFAHARROWRANGEIhlDICATION.COMMENTSANARROWRANGEINDICATIONOF1S9TO295INCHESSHOULDBEAVAILABLE.THEPRESEHTDISPLAYSOF9TO69INCHESARENOTADEQUATE.THEDIVISIONSOFTHENARROWRANGEDISPLAYSHOULDBE1INCH.THISHEDSHOULDBETIEDTOHED:981.ASSESSMFNTCATEGORY=2CDl.SITIOH:FIXEXPLAHATIOiHSCALESWILLBEDEVELOPEDINCORPORATIiVGTHENEWZEROREFERENCELlhJE.BANDWIDTHWILLBESETCONSISTENTWITHNORMALOPERATINGCONDITIONS'CTUALBANDWIDTHWILLBEDETERMINEDAFTERPARAMETERANALYSIS.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPAiVCYEXPLAihlATORYINFORilATIONVERIFICArIohlVERIFICATIOhlVERIFICATIONVERII=ICATIONVERIFICATIOHVERIFICATIONVERIFICATIONVERIFICATIOiVOFSUIT'ABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYPROCPROCPROCPROCPROCPROCPROCPROC98$2rTASK$914~A.S.91$9$2rTASK8818rAS$19982.TASK$$15rA.S.$19893rTASK8819~A.S.869992rTASK9911rAS$69993rTASK9919rA~S~959983~TASK$818~A.S.$6Ir8$82~TASK9886.A.S.81ri~EQUIPilENTIDNUMBEREQUIPMENTNAilEOTHER6916$368329-918-99911-992-99911-993-899RPVLVLC33-R696A

69369369311-994-889REACTORLEVEL11-994-999RPVLVL29-893-899RPVLVL

HUMANENGINEERINGDISCREPANCYHE~UI1BER-912.$9UT~TY-NMPORIGINATOR-DKBPLANT:NMPDATE-5/15/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEDISPLAYRANGEFORREACTORLEVEL-FUELZONEISNOTADEQUATEONTHEPRESENTINDICATORS.THEDISCREPANCYLIESINTHEPLACEMENTOFTHEZERO-REFERENCELINE~THEREBYRESULTINGINTHELOWRAi~IGESOFTHEPRESENTDISPLhYSNOTBEINGADEQUATE.COMMENTSALLDISPLAYSSHOULDBEMODIFIEDTOPROVIDEADEQUATERANGEINFORMATION.ITMIGHTALSOBEHELPFULTOHAVETHESEDISPLAYSININCHESANDFEET.ASSESSMENTCATEGORY:2CDlSITION-FIXEXPLANATIONTHESCALERANGEWILLBEEXPANDEDTOINCLUDEANEWLOWERRANGEOF-178INCHESTOANUPPERRANGEOF6$INCHES.DIVISIONSOF2INCHESWILLBEUSED.IMPLEiIENTATION:FUELLOADSOURCEOFDISCREPAiiJCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPPOC8883~TASK8882~A~S.85PROCN9992.TASK8896.A.S.PANELEQUIPilENTIDiNUMBEREQUIPMENTNAMEOTHER68168368329-816-99911-8$5-988FUELZONE11-$85-9$8REACTORLEVEL11-$$6-989REACTORLEVEL

HUMANENGINEERINGDISCREPANCYHEUilBER-914.89UTILITY-NMPORIGINATOR'KBPLANT-NilPDATE~5/15/1985UNIT-2DESCRIPTIOhlOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEUPPERRANGEOFTHEFEEDWATERFLOWINDICATORISINADEQUATE.THEPRESENTUPPERRANGEIS4.25X19(6)LBM/HR.TASKANALYSISHASSUGGESTEDAViUPPERRANGEOF15X19(6)LBM/HR~COMMENTSASSESSiIENTCATEGORY:2DDISPOSITIONSFIXEXPLANATIONAPPROPRIATEMODIFICATIOiVSWILLBEIilPLEMENTED.GENERALELECTRICCORP.WILLREVIEWTHEREQUIREilENTSFORTHEUPPERRANGEONTHESEMETERSANDWILLMAKERECOMMENDATIONSBASEDONTHATREVIEW.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPAiVCYEXPLANATORYINFORMATIONVER'IFICATIONOFSUITABILITYPROC08982~TASK8898mA.S.95PAhl'ELEQUIPMENTIDNUMBEREQUIPMEihlTNAilEOTHER69368311-913-9$8FEEDWATERFLOW11-914-989FEEDWATERFLOW

.~

HUMANENGII'1EERINGDISCREPANCYHED~UMBER:9l.9.98UT~Y-'MPORIGINATOR-DKBPLAhlT-NMPDATE~5/15/1985UNIT~2DESCRIPTIOhlOFDISCREPAI'ICYVERIFICATIONHASDETERMINEDTHATTHEINDICATORSFORLPCSDISCHARGEPRESSUREHAVEAhfINADFQUATEUPPERRANGE.PRESENTDISPLAYSHAVEANUPPERRANGEOF599PSIG.SME'SDURINGTASKANALYSISHAVESUGGESTEDANUPPERRANGEOF759PSIG.COMMEhfTSTHEUPPERRANGEOFTHESEDISPLAYSSHOULDBEDETERMINEDFROMMAXIMUMPUMPDISCHARGEPRESSURE.ASSESSilENTCATEGORY-3CDIS?OSITION-FIXGENERALELECTRICCORP.WILLDETERMINETHEifAXIMUMLPCSPUilPHEADERPRESSURE.ANDANYSCALEMODIFICATIONSWILLBEBASEDONTHISREVIEW.IiIPLEMEhfTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPAlfCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABfLITYPROC88$2tTASK8912iAS84PROCff'9992eTASK$913tAS92PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER19-912-8$$LPCSDISCHPRESS

HUMANENGINEERINGDISCREPANCYHE.NUMBER:994.88UTILITY:NMPORIGINATOR:DKBPLANT:NMPDATE-6/4/1985UNIT:2DESCRIPTIONOFDISCREPANCYVERIFZCATIONHASDETERMINEDTHATTHEUPPERRANGEANDSCALEDIVZSXONSFORRHS-P1BAMMETERAREINADEQUATE.CURRENTLYUPPERRANGEIS38AMPSNITHDIVXSIONSOFiS.THESMEHAS,SUGGESTEDANUPPERRANGEOF68AMPSNZTHSAMPDIVISIONS.COMMENTSASSESSMENTCATEGORY:2CDISPOSITION:FIXEMANATIONPROVIDEAPPROPRIATESCALE.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYXNFORMATIONVERIFICATIONOFSUITABILITYPROC8828~TASK814~A.S.87PANELEQUIPMENTZDNUMBEREQUIPMENTNAME68112-88'PRHS-P1BCURRENT

~v HUMANENGINEERINGDISCREPANCYHEI~UilBER-922.98UTIWiTY-NMPOP.IGJNATOR-DKBPLANT~NilPDATE-5/15/1985UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHERANGE>DIVISIONS>ANDUNITSFORTHEDISPLAYOFCONDENSERVACUUMPRESSUREISINADEQUATE.SUGGESTEDRANGEISFROM-30TO8>MITHDIVISIONSOF2.8~MITHUNITSOFIViCHES-OF-MERCURY(VACUUMUNITS).COMMENTSITISPOSSIBLETHATTHESCALEMAYRUNFROil8TO38,PITHTHEUNDERSTANDINGTHATREADINGSAREINVACUUMUNITSANDARENEGATIVEPRESSURE.ASSESSilENTCATEGORY:2DDI~-Slilo;I:FIXEXPLANATIONDISPLAYSMILLBECHAiNGEDTOREADININCHES-OF-HG(VACUUM).THESCALFWILLBEMODIFIEDTOBECONSISTENTWITHPROCEDURES'AVINGALOMRANGEOF9.INDICATINGNOVACUUM.TOANUPPERRANGEOF39INDICATINGAPERFECTVACUUMSIMPLE!1EiiJTATION:FUELLOADSOURC"OFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIOiiJOFSUITABILITYPROCvf9893tTASK8811rAeSe81PANELEQUIPMENTIDNUMBEREQUIPilENT'AilEOTHER85185185113-813-898MAINCONDEiJSERVAC13-919-9982CNM-C~iJD1B13-829-989MAINCONDENSERVAC t't HUMANENGINEERINGDISCREPAhlCYHEIUMBER-174.99UTILITY-hlMPORIGINATOR-RDPLANT-NMPDATE-3/19/1985UNIT:2DESCRIPTIOhlOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHECONDENSERAIRREMOVALGAUGEFORCONDENSERVACUUMREADS"PSIGINCHESHGVAC9TO19INCHES."VACUUilISNORMALLYEITHERMEASUREDAS"INCHESOFHG"OR"PSIA"-POUNDSPERSQUAREINCHABSOLUTE.IFTHEUNITSOIMEASUREMENTWEREINCHESOFMERCURY(HG)VACUUMONEWOULDEXPECTAGAUGEWITHARANGEOF9-28INCHES.ZEROWOULDBENOVACUUMWHILE28WOULDBENEARFULLVACUUM.IFTHEUNITSOFMEASUREiIENTWEREPOUNDSPERSQUAREINCHABSOLUTE(PSIG)ONEWOULDEXPECTASCALEOF19TO9PSIG.ONTHISSCALE14.7WOULDBENOVACUUMAND9PSIDWOULDBEFULLVACUUM.THECOMBINATION"PSIGINCHESHGVAC.9TO19INCHES"DOESNOTMAKEANYSENSE.COMMENTSSCALESSHOULDBEGRADUATEDANDNUMBEREDSOTHATREADINGSAREATEDIhlADIRECTANDPRACTICALWAYTOTHEOPERATOR'STASKS.ASSESSiIENTCATEGORY:2DDISPOSITIONSFIXEXPLANATIONPROVIDEAPPROPRIATESCALEACCORDINGTOHFMANUAL.IMPLEMEhlTATIOhl:FUELLOADSOURCFOFDISCREPANCYEXPLANATORYINFORI'IATIONOPERATORSURVEYBG.11PANELEQUIPMENTIDhfUMBEREQUIPMENTNAMEOTHER

~W,1~l HUMANENGINEERINGDISCREPANCYHEUMBER-941.99UTILITY:NMPORIGIihlATOR-DKBPLANT-NMPDATE-5/15/1985UihlIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHESCALERANGEONTHERXBUILDINGINSIDE/OUTSIDEDIFFEREiNTIALPRESSUREISINADEQUATE.THEPRESENTMETERHASALOWRANGEOF9INCHESOFWATER.SME'SSUGGESTTHELOWERRAhlGEOFTHESCALESHOULDINDICATEANEGATIVE(-)29INCHESOFWATER.COMiMENTSASSESSiIENTCATEGORY:2CDISPOSITION:FIXEXFNATIONTHISSCALEWILLBEMODIFIED$0THATBOTHPOSITIVEANDNEGATIVEVALUESMAYBEREAD.THENE'WRANGFWILLBE(-)29TO(+)29INCHES-OF-WATER.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROCIh9911,TASK9991,A.S.91PANELEQUIPMENTIDNUMBEP.EQUIPMENTNAMEOTHER87921-993-999RXBLDGIN/OUTDIFFPRESS.

HUilANEhlGINEERINGDISCREPANCYtiEIUMBER-952.$9UTILITY-hli'tPORIGINATOR-DKBPLAihlT-NMPDATE-5/15/19S5UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASINDICATEDANEEDFORALOWERRANGEOF-178INCHES.ANDTRENDINGINFORMATIONFORFUELZONELEVELDISPLAYS.ATPRESENTTHEMETERSONLYHAVEALOWERRANGEOF-16$INCHES.COMMENTSALLDISPLAYSSHOULDBEMODIFIEDTOPROVIDEADEQUATERANGEINFORMATION.ITMIGHTALSOBEHELPFULTOHAVETHESEDISPLAYSININCHESANDFEET.ASSESSitENTCATEGORY~2CDISPOSITION:FtXEXI.NATIOhtTHESCALERANGEWILLBEEXPANDEDTOIhJCLUDEANEWLOWERRANGEOF-179INCHESTOANUPPERRANGEOF69INCHES.DIVISIONSOF2INCHESWILLBEUSED.TRENDINGINFORMATIONISPRESENTLYAVAILABLEONTHERECORDERSONPANEL691.THEREFORETHEHEDREFERENCETOLACKOFTRENDINGINFORMATIONISINVALID.IMPLEMENTATION-FUELLOADSOURCEOFDISCREPAihlCYEXPLAiNATORYINFORiIATIOIJVERIFtCATIONOFSU!TABILITYPROC58816.TASK$16.A.S.81PANELEQUIPMENTIDNUMBEREQUIPMENTNAitEOTHER69369311-985-$89FUELZONELEVELSP-693-9111-996-999

HUMANENGINEERINGDISCREPANCYHEiUMBER:978.99UTILITY:NiIPORIGIViATOR-DKBPLANT:NMPDATE-6/4/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEMETERFORSUPPRESSIONSPRAYHEADERFLOWISINADEQUATE.THECURRENTMETERISINUNITSOFGPHWITHARAiVGEOF9-599IiVDIVISIONSOF29.THESiNEDURINGTASKANALYSISSUGGESTEDTHATAMETFRINUiVITSOFGPM~WITHARANGEOF9-I.$$9.INDIVISIONSOF5ISNEEDED.COMMENTSASSESSMENTCATEGORY-2CDISPOSITION-FIXEX~IIATIOi~lINSTALLAPPROPRIATESCALE.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC@$8'ASK$5eAS92PROC0$8iTASK95.A.S.94PAiVELEQUIPiIENTIDNUiIBEREQUIPMENTNAMEOTHER691691l.2-91418-911SUPPSPRAYHEADERFLOWSUPPSPRAYHEADERFLOW pI HUMAl'IENGINEERINGDISCREPANCYHEMBER'-984.$9UTILTY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/1985UhlIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEPENRECORDERSFORREACTORWATERLEVELAREINADEQUATE.THECURRENTRECORDERSHAVEARANGEOF9-189INDIVISIOhlSOF19.THESMEHASSUGGESTEDARANGEOF-199-69INDIVISIONSOF5.COMMENTSCURRENTRECORDERHASINADEQUATELOWERRANGEANDDIVISIONS.THEIhlADEQUATELOWERRANGEMAYBETHERESULTOFANINADEQUATEZEROREFERENCELINEFORREACTORWATERLlhlE.ASSESSMENTCATEGORY'CDIESITIOiV:FIXEXPLANATIONPROVIDEPROPERRANGEPERENGINEERINGDIRECTiONS.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYliNFORMATIONVERIFICATIONOFSUITABILITYPROC¹$16sTASK$18tAS$1PANELEQUIPilENTIDNUMBEREQUIPMENTNAMEOTHER21-$12REACTORWATERLEVELRECORDER

HUMANENGINEERINGDISCREPANCYHED%NBER:287.88UTILIZE"NMPORIGINATOR:DFTPLANT:NMPDATE:4/9/1985.UNIT:2DESCRIPTIONOFDISCREPANCYTHEMULTIPLIERFORTHEMETERISVERYDIFFICULTTOSEECOMME'ASSESB1ENTCATEGORY:2DDISPOBI.TION:FIXEXPLANATION<&BETHEMETERFROMARANGEOF8-1..5X18TOARANGEOF8-125.Sa'THERCASESSIMILARTOTHISMETERWILLBEIDENTIFIEDANDADETERMINATIONWILLBEMADEASTOITSSIGNIFICANCE.IFNECESSARY~THESEDISPLAYSTOOWILLBECHANGED.IMPLENENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIMTION1.6EQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER683REACTORPOWERAPRM 4'/

HUMANENGINEERINGDISCREPANCYHELUMBER-216.9$UTILITY-NMPORIGIVIATOR-DFTPLANT-NMPDATE-4/9/1985UNIT-2DESCRIPTIONOFDISCREPANCYSUPPRESSIONPOOLLEVELUNITSARELABELEDAS"FEET"WHENTHEAPPROPRIATELABELUNITIS"FTELEVATION".COMMENTSASSESSMENTCATEGORY-DISPOSiTION:FIXEXPLANATIONMETERUNITSWILLBECHANGEDTOREAD"FEETELEVATION".IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATION5.6PANELEQUIPMENTIDNUMBEREQUIPMENTNAMiEOTHER69169160i1SUPPRESSIOiNPOOLLEVELSUPPRES$101'lPOOLLEVELSUPPRESSIONPOOLLEVEL

HUMANENGINEERINGDISCREPANCY'HECJMBER-S32.98UTILITY-NMPORIGINATOR-DKBPLANT~NilPDATE-5/15/1965UNIT-2DESCRIPTION"OFDISCREPANCYVERIFICATIONHASDETERMINEDTHATUNITSFORSUPPRESSIONPOOLLEVELSHOULDBEINELEVATION-FTRATHERTHANINFEET'OMMENTSREFERALSOTOHED4216ASSFSSMENTCATEGORY-DISPOSITION:FIXEXPLANATION.EASHEO216.THEMETERUNITSWILLBECHANGEDTOREAD"FEETELEVATION"I"IPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFiCATIONOFSUITABILITYVERIFlCATIONOFSUITABILITYPROC8896iTASK$991wAS~81PROC$995eTASK8896vA~S~91PROC48985.TASK8885.A.S.$1PANELEQUIPMENTIDiNUilBEREQUiPMENTNAiIEOTHER6$168119-897-88$SUPP.POOLLEVEL-A19-898-99$SUPP.POOLLEVEL-A g

HUMANENGINEERINGDISCREPANCYHEEUMBER:916.99UTILITY:NtIPORIGINATOR=DKBPLANT-NMPDATE:5/15/1965UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATUIITSFORPRESSUREAREOFTENLABELLEDINPSIWHENPSIGARETHEU!JITSIMPLIED.THISMAYBEINCONSISTENTBETWEENNSSSANDBOP.COI1MF:"iTSASETCONVENTIONSHOULDBEESTABLISHEDTODISPLAYUNITSOFPRESSURE.PSIGSHOULDBELABELLEDCOi'JSISTENTLYONALLAPPROPRIATEPRESSUREMETERSrASPSIGISAMOREACCURATEDEFINiTIONTHANPS'SSESSI1ENTCATEGORY-DI~'SITION-FIXEXPLANATIONLABELLINGFORTHESEPRESSUREMETERSWILLBEREVISEDTOBECONSISTEliTTHROUGHOUTTHECONTROLROOM.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONrVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERiFICATIONOFSUITABILITYV"RIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFiCATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVEI'CATIONOFSUIABILITYPROCPROCPROCPROCPROCPROCPROCPROCPROCPROCPROCPROCPROCA.S.A.S.A.S.A.S.A.S.A.S.A.S.A.S.A.S~A.S.A.S.A.S~9~A.9929.TASK$915r8821rTASK8$99r8982~TASK8912r8891rTASK8883r8892rTASK8911~$894rTASK9813r8897rTASK8885r8893.TASK89$2r9$18rTASK9887.8899rTASK8981r8829rTASK9913r9816rTASK8839~r'J8982rTASK891$1$3$481$494$28681$39482S.95PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER t)~g 6916916$16916916$1;69169169169369313-892-98813-882-89814-995-88814-986-998I.4-889-$8817-898-99817-899-9991.9-892-99919-91'2-99$19-912-89926-88)-89911-981-99911-991-989DRYWELLPRLSSDRYWELLPRESSBHPCSDISCHPRESSSLCPUMPDISCHPRESSSLCPIJMPDISCHPRESS9RCICPUMPD!SCHPRESSDRYWELLPRE..",SE21-R614LPCSDISCHPRESSPOSTACCIDFIITVESSELPRESSREC.C33-R695REACTORPRESS

HUMANEiVGINEERINGDISCREPANCYHEI;JMBER-'33.98UTILITY:NiIPORIGINATOR:BKPLAhlT:NMPDATE-0/22/1965UNIT-2DESCRIPTIONOFDISCREPANCYNEEDEDTRANSFORMATIONSONDISPLAYSARENOTCLEARLYLABELED.INONECASEDYNOTAPEISUSEDTOINDICATEAX18TRANSFORMATIONSANDIhlANOTHERANOTEISATTACHEDTOTHEMETERTOINDICATEAX2TRAhlSFORM.COMI'IENTSASSESSMENTCATEGORY-2CDISPOSITION:FIXEXPLANATIONTHESETVODISPLAYSVILLBEPROPERLYLABELEDDURINGLABELINGSTUDY.IMPLEil"NTATION-FUELLOADSOURCEOFDiSCREPANCYEXPLANATORYINFORMATIONCHECKLIST5.l.4.FPAi'IELEQUIPi1ENTIDNUMBEREQUI?MENTNAiIEOTHER691691E12-R682BRHS-P1ACURRENT

HUMANENGINEERINGDISCREPANCYHE~IVI'IBER:234.99UT~aSTY-NMPORIGINATOR-BKPLANT=NMPDATE-0/22/196SUNIT:2DESCRIPTIONOFDISCREPANCYDISPLAYINFORMATIONISNOTPROVIDEDBYPRINTINGONTHEFACEOFTHED,ISPLAYORBYALABELADJACENTTOTHEDISPLAY.COMMENTSTEI'IPORARYDYNOTAPEISUSEDfOPROVIDEDISPLAYINFORMATIONONSOMEMETERS.ONFOXBOROCONTROLLERHORIZOhITALMETERSTHEREISAPLASTICBAhlDTHATBLOCKSTHEDISPLAYIDENTIFIER"OUTPUT".'ASSESSilENTCATEGORY:3C,DISPOSITIOiN-FIXEXP'ATIONDURIiNGLA'BELINGSTUDY'LLDISPLAYSANDCONTROLLERSMILLBECHECKEDFORPROPERLABELING.IMPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST5.1.4.A(1)(2)PANELEQUIPMENTIDNUMBEREQUIPMEhITNAMEOTHER691691691691E12-R692BE21-R614RCSP1CCHARTRECORDERSFOXBOROCOhlTROLLERS(NOOPEhl~CLOSED'EMANDSOROTHERDISCHPRESS

'

HUMANENGINEERINGDISCREPANCYHNUMBER:982.88UTILITY:NMPORIGINATOR:DKBPLANT-NMPDATE-"6/4/1985UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASSHOWNTHATTHEMETERSFORSUPPPOOLLEVELARECURRENTLYINUNITSOFFEET.DURINGTASKANALYSISTHESMESTATEDANEEDFORAMETERFORSUPPRESSIONPOOLLEVELNITHUNITSOFINCHES.COMMENTSASSESSMENTCATEGORY:2CDISPOSITION:FIXEX~ANATIONPLACEATICKMARKATCORRESPONDINGTECHSPECLIMITS.IMPLEMENTATION:FUEL'LOADhSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC¹818>TASK81vAS84PANELEQUIPMENTEQUIPMENTIDNUMBERNAMEOTHER68168113-88419-887SUPPPOOLLEVELBSUPPPOOLLEVELA Clq APPENDIXGUtilize/ModifyMimics(8HEDs)

'lr HUMANENGIhlEERINGDISCREPANCYHEIUMBER-182.89UTliiTY-NMPORIGINATOR-RDPLANT-hiilPDATE-3/19/1985UNIT:2DESCRIPTIONOFDISCREPANCYRESPOh1SETOTHEOPERATORSURVEYINDICATEDTHATSERVICEWATERANDRHRWILLPROBABLYBEHARDTOOPERATE.THEREAREINHERENTDESIGNPROBLEi1SAhIDTHEREARELIKELYTOBETRANSIENTPROBLEiMSWITHBOTH.THERESIDUALHEATREMOVALSYSTEilISCONFUSINGTOLOOKATONTHEPANEL.COMMENTSCONTROLSANDDISPLAYSSHOULDBEPLACEDWITHINTHECONTROLROOMATLOCATIONSWHICHPROMOTEEFFICIENTPROCEDURES>SAFEOPERATIONSANDMAXIMUilOPERATORAWAREhJESSOFTHECURRENTSYSTEMCONDITION.ASSESSifENTCATEGORY-40I'ITION:FIXEXPLANATIONPROVIDEENHAh1CEDRHRMIMICSBASEDONTHELATESTENGINEERINGDRAWINGSTOREDUCEOPERATINGCONFUSIOhl.PROVIDESIMULATORANDCLASSROOMSTRAININGWILLPROVIDESUFFICIENTEXPERIENCETOSAFELYOPERATETHESYSTEM.IMPLEiiENTATION:FiRSTREFUELOUTAGESOUPC"OFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURV"YB8.2PANELEQUIPMENTIDNUilBEREQUIPMENTNAMEOTHER

"\PAL.

HUMANENGINEERIhlGDISCREPANCYHEI:~JMBER-259.99UTI~t.TY~NMPORIGIhlATOR:BKPLAhlT~NilPDATE-4/22/1985UNIT:2DESCRIPTIONOFDISCREPAhlCYTHEREARENOMAJORPANELLABELSPLACEDABOVEDISPLAYSANDCOhlTROLSONTHERFMOTESHUTDOWihlPAhlEL.COMMENTSASSESSilENTCATFGORY-DISPOSITION:FIXEXPLANATIONS~TEM/SUBSYSTEtlLABELINGHASBEEIAPPLIEDTOTHEREMOTESHUTDOWNF~ELS.TOFURTHERENHANCEGROUPINGANDIDENTIFICATIOiNOFCOMPONEhlTSotlIMICTHESYSTEMFLOWSOFTHERHRSYSTEMONTHEREMOTESHUTDOWNPANEL.THERSPPROCEDUREHASBEENREVIEWEDANDITCLEARLYDELINEATESEACHCOihlTROLOPERATIONNEEDEDFORTHEPANELOPERATIOhl.IMPLEMEhlTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYlhlFORMATIONCHECKLIST6.2.1.B(RSDP)PANELEQUIPMENTIDNUMBEREQVIPMENTNAMEOTHER 4I' HUiIANENGINEERINGDISCREPANCYHEL.UI'IBER-98.88UTILITY-NMPORIGIiVATOR-CF'afPLANT-NMPDATE-1/23/1985UiVIT:2DESCRIPTIOiVOFDISCREPAaafCYCOMPONEiVTREPRESENTATIONONMIMICLINESARENOTIDENTIFIED.COMMENTSASSESSiIEhlTCATEGORY-3DDISPOSITIOiV:FIXEXPLAhIATIONDETERMIiVEAPPROPRIATELABELSANDMIMICREPRESENTATIONSASNEEDEDIDENTIFYMIMICCOMPONENTS'NDPRO'/IDENEUINFORMATIONINAi-~.'ORDANCEMITHHFMANUALGUIDANCE.IMPLEiIFiVTATIOiV:FIRSTREFUELOUTAGESOURCEOFDISCREPAiVCYEXPLAiVATORYINFORMATIONCHECKLIST6.6.3.B.6PANFLEQUIPMENTIDI'IUiMBEREQUIPMEiVTNAMFOTHER852852852852852852852852852852152'5285285285285213.8KV2ATX-XS12ATX-XS32NJS-X1F2NJS-XlF2hfJS-X3E2NJS-X3FEJS-US3EJS-X1AEJS-X1BEJS-X2EJS-X3AEJS-X38NJSUS3NJS-US1NJS-US18NJS-US1X3CBUS993BREAKER3-13BREAKERCONTROL3-9B

85285285285285285~8528'52852852852852852NJS-US2NJS-US2X3DNJS-US3X3BNJS-US4NJS-US4X3ANJS-US7X16NJS-US7X3GNJS-US8X1HNJS-USGX3HNJS-US9NJS699VUS5NNS4169NiMS4169VNNS416OVBUS911BUS915BUS914 1I HUMANENGINEERINGDISCREPANCYIHEDNUilBER-'63.$$UTILITY:NilPORIGINATOR-RDPLANT:NNPDATE:3/1$/1985UNIT:2DESCRIPTIOtNOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEPRIMARYCONTAINMENTISOLATIONMIMICISVERYCONFUSING.17CONTAINSTOOMUCHINFORMATION.THEREARESOMEBOILINGWATERREACTORPLANTSWITHSAtIEDESIGtlTHATHAVEMUCHMOREREADABLEMIMIC~COMMENTSPROPERLYDESIGNEDNIMICSSHOULDDECREASETHEOPERATOR'SDECISION-MAKINGLOAD.ASSESSt'fENTCATEGORY-'POSITION'-FIXEXPLANATIONPROVIDEALABELINGGUIDEOFTHENIMICSWHICHCANBEUSEDASAREFERENCEINTHECONTROLROONTOBEINSTALLEDADJACENTTOTHEMIMICASPERTHEENGINEERINGDRAWING.IMPLEilENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORNAT-l-t-"NOPERATORSURVEY~i.'ttUiPt!ENTNELIDNUMBEREQUIPMENTiVANE

'I HUMAh1ENGINEERIhlGDISCREPANCYHEUMBER-269.99UTILITY-NifPORIGINATOR:CFWPLANT-hlMPDATE-I/23/1965UNIT-2DESCRIPTIONOFDISCREPANCYMIMICSINTHECOhlTROLROOMARENOTLABELEDADEQUATELY'LOWDIRECTIONS'RIGINPOINTS.ANDDESTlhlATIONSARENOTLABELED.COMMENTSASSESSMENTCATEGORY-3DDISPOSITIOhl-FIXEXPLANATIOhlIEWTHEMIMICSWHICHHAVEBEENIhlSTALLEDSINCETHESIJRVEfAhlDEi'i~URETHATI'III'IICCOMPONENTSvFLOWDIRECTIONSANDORIGINPOINTSAREPROPERLYLABELED.PROVIDEAPPROPRIATELABELINGANDINFORMATION.AShlECESSARY.IMPL"MFhlTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLISTCHECKLIST6.6~3.8.36.6.3.B.56.6.3.B.4PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERGENERIC

HUMANENGINEERINGDISCREPANCYHE1.UMBER:296.89UTILITY-NMPORIGINATOR-CFMPLANT~NMPDATE-3/14/1965UNIT-2DESCRIPTIONOFDISCREPAhJCYREDISUSEDFORSOMEMIMICSASMELLASFORDEMARCATIONLINESFOREMERGENCYCONTROLS.COMiIENTSASSESSMEhITCATEGORY:4DISPOSITIOh1-FIXEXPLANATION~ELOPACOLORCODINGSTANDARDFORNI'IP-2ANDDETERMINEL~i.~CREPENCIESTOHUiIANEhlGIhlEERINGGUIDELINES.IMPLEI".ENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.6.3.A~1PANEIEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHENUilBER:27$.$8UTILITY-NMPORIGINATOR:CFVPLANT-NMPDATE-1/23/1965UNIT-2DESCRIPTIONOFDISCREPANCYMll".ICLINESDEPICTINGFLOWOFTHESAMECONTENTSARECOLOREDDIFFERENTLYTHROUGHOUTTHECONTROLROOM.COMMENTSASSESSMENTCATEGORY:DISPOSITION-FIXEXPLANATION)LORCODINGCON'JENT!ONSVILLBEESTABLISHEDANDMODIFICATIOiVSTOTHECONTROLPANELSVILLBEIMPLEMENTEDACCORDINGTOTHESEGUIDELINES.IMPLEMENTATION:FIRSTRE;UELOUTAGESOURCFOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.6.3.A.4PANEIEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHEiR

HUMANENGINEERINGDISCREPANCYHED.UMBER-271.89UTILITY-NMPORIGINATOR-CFWPLANT~NMPDATE:1/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYFLOWPATHSFORMIMICSARENOTCONSISTENTWITHTHECONTROLROOMCOLORCODINGCONVENTION.REDISUSEDFORMIMICSASWELLASFORDEMARCATIONOFEMERGENCYCONTROLS.COMMEhlTSASSESSMENTCATEGORY:4.DISPOSITION:FIXEXPLAhlATIOhlSAifEASHED279.COLORCODIilGCOhiVENTIONSWILLBEESTABLISHEDANDMODIFICATIONSTOTHECONTROLPANELSWILLBEIMPLEMENTEDACCORDINGTOTHESEGUIDELINES.IMPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.6.3.A.1PAhlELEQUIPMENTIDNUMBEREQUIPMENTiNAMEOTHER

APPENDIXHInitiateComputerModifications(17HEDs)

HUMANENGINEERINGDISCREPANCYHED~JMBER:31.99UTI~iY-NMPORIGINATOR-RCMPLANT~NMPDATE-12/29/1964UhlIT-2DESCRIPTIOhlOFDISCREPANCYTHEANGLEBETWEENTHEOPERATOR'SACTUALLINEOFSIGHTANDTHEPLANEOFTHEDISPLAYSCREENISLESSTHAN45DEGINTHEHORIZONTALDIRECTION(E.G.FOR;THECONTROLOPERATORCONSOLETHEANGLEATTHEALARMCRTIS41DEGANDATTHEALARMRESPONSECRTIS27DEG)~COMMENTSASSESSMENTCATEGORY:D'ISPOSITION-FIXEXPLAihlATIOiNCONSIDERTHEOPERATORSVIEWINGOFTHEDISPLAYSCREENINTHECENTERDESKSTUDY.WHEREIiNFORMATIOhlCANNOTBEADEQUATELYVIEWED.RECOMMENDAPPROPRIATEMODIFICATIONS.IMPLEMENTATION-FIRSTREFUELOUTAGESOURCEOF,DISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.3.BPANELEQUIPl'IENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHED~UMBER:32.99UTI~Y-NMPORIGINATOR:RCMPLANT-NMPDATE-12/29/198/iUNIT-2DESCRIPTIONOFDISCREPANCYTHEALARMCRT(49DEG)ANDTHEALARMRESPONSECRT(62DEG)ISLOCATEDATANANGLEGREATERTHAN35DEGTOTHELEFTOFTHEOPERATORSACTUALLINEOFSIGHT.COMMENTSASSESSilENTCATEGORY-4DISPOSITION-FIXEXPLANATION~~~~SIDERTHEOPERATORSVIEWINGOFTHEDISPLAYSCREENINTHE.TERDESKSTUDY.WHEREINFORMATIONCANNOTBEADEQUATELYVIEWEDRECGICMEiiIDAPPROPRIATEMODIFICATIONSIMPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCRF?ANCYEXPLANATORYINFORMATIONCHECKLIST7.2.3.C.1.APANELEQUIPiIENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHE~UMBER:33.99UTl~aTY-NMPORIGIhlATOR-RCMPLANT:NMPDATE-12/29/1984UhlIT-2DESCRIPTIOI'IOFDISCPEPANCYTHEBOTTOMOFTHE3CRT'SATTHECONTROLOPERATORSCONSOLEAREGREATERTHAN49DEG(43DEG)BELO'JTHE5THPERCENTILEFEMALESLINEOFSIGHTMFIENSEATED(EYEHEIGHT=51.6").COMMEhlTSASSESSMENTCATEGORY'-DISPOSITION:FIXEXPLAhlATIONSIDERTHEOPERATORSVIEWINGOFTHEDiSPLAYSCREEhlINTHECEiNTERDESKSTUDY-VHEREINFORMATIONCANNOTBEADEQUATELYVIEWED~RECOMMENDAPPROPRIATEMODIFICATIONS.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAhlATORYINFORMATIONCHECKLIST7.2.3.C.B.1.BPANELEQUIPiIENTIDNUilBEREQUIPMENTNAMEOTHER

IIUHAhfENGINEERINGDISCREPANCYHE~UMBER:19.99UTf%fTY-NMPORIGINATOR:RCMPLANT-hfMPDATE-12/18/1984UNIT:2DESCRfPTIONOFDISCREPANCYTHECOMPUTERSYSTEMPROVIDESTHECORRECTRESPONSETOEACHTYPEOFQUERYLISTEDINEXHIBIT7-2OFNUREG-9799SECTION6.BUTNOTALWAYSWITHlhlTHERECOMMENDEDRESPONSETIME.FOREXAMPLF.ALARMCATEGORYSUMMARIESMAYTAKEUPWARDSOF15SECONDSSINCETHEENTIREALARMDATABASEMUSTBESEARCHED.COMMENTSASSESSMEhlTCATEGORY:4DISPOSITION:FIXEXP'NATIOhfTHEREISNOIMMEDIATENEEDFORTHEINFORMATION:HOWEVER'HEOPERATORSHOULDBEMADEAWARETHATTHESYSTEMISWORKINGANDPROCESSINGHISREQUEST.PROVIDEAMESSAGETOTHEOPERATORWHENRESPOhfSFTIMEEXCEEDSTHREESECONDSFORTHEREQUESTBEINGPROCESSED.IMPLEMENTATIOihl:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYIiVFORifATIONCHECKLIST7.1~7~APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER:11.$9UTILITY-NMPORIGINATOR-RCMPLANT-NMPDATE-12/18/1984UNIT~2DESCRIPTIONOFDISCREPANCYWHENRESPONSETIMEFORQUERIESEXCEEDS3SECONDS'ODELAYMESSAGEISPRESENTED.COMiIENTSASSESSilENTCATEGORY-DISPOSITION-FIXEXPLANATIONREISNOIMMEDIATENEEDFORTHEINFORMATION:HOWEVER:THEOPERATORSHOULDBEMADEAWARETHATTHESYSTEilISWORKINGANDPROCESSINGHISREQUEST.WHENRESPONSETIMEEXCEEDSTHREESECONDSPROVIDEAMESSAGETOTHEOPERATORTOINDICATETHATTHEREQUESTISBEINGPROCESSED.IMPLEtlENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.1.7.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUilBER-23.$9UTILITY:NMPORIGINATOR-RCMPLANT-NMPDATE-12/19/1984UNIT~2DESCRIPTIONOFDISCREPANCYORGANIZATIONANDSEPARATIONOFINFORMATIONSUBGROUPSOFPLANTPROCESSCOMPUTER(E.G..SYSTEiIS)ISNOTAPPARENTTOTHEOPERATORTHROUGHTHEUSEOFBLANKSPACES.LINESORSOMEOTHERFORMOFVISIBLEDEMARCATION.COMi1ENTSASSESSMENTCATEGORY:3DDISPOSITION:FIXPROVIDEAPHYSiCALDEMARCATIONOFINFORMATIONSUBGROUPSTOENHANCEREADABILITYOFCRTPRESENTEDINFORMATION.IMPLEi1ENTATION:SOURCEOFDISCREPANCYEXPLAiVATORYINFORMATIONCHECKLIST7.2.5.CPAaiJELEQUIPMERITIDNUMBEREQUIPMENTNAiIEOTHERPLANTPROCESSCOMPUTER

HUMANENGINEERINGDISCREPANCYHFDNUMBER-281.99UTILITY:NMPORIGIiNATOR-BI<PLAhlT-NMPDATE-4/25/1985UNIT-2DESCRIPTIOhlOFDISCREPANCYWHENPRINTERSAREUSEDTORECORDTABULARDATATHETABLECOLUMNSARE.NOTSEPARATEDIhlTOGROUPS.THEGUIDELINESTATESTHATLONGTABLESSHOULDBFDIVIDEDINTOGROUPSOFFIVEBYSPACES.NODIVIDERSAREPROVIDEDTOSEPARATELONGTABLES.COMMEiNTSASSESSMENTCATEGORY-'ISPOSITION~FIXEXONATIONMODIFYTHEPRINTPROGRAMTODIVIDETHETABULARDATAINTOGROUPSOFFIVEORLESSANDSEPARATEBYSPACES.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYiNFORMATIONCHECKLIST7.3.3.D<2)PAiNELEQUIPMEhITIDNUMBEREAUIPMEViTViAilEOTHER

HUMANENGINEERINGDISCREPAiVCYHEDNUMBER:13.99UTILITY-NMPORIGINATOR-RCMPLANT~NMPDATE~12/18/1984,UNIT2DESCRIPTIOiVOFDISCREPANCYSOMEALPHA-NUMERICCHARACTERSARENOTEASILYREADABLEBYTHEOPERATORUiVDERALLCONTROLROOMLIGHTINGCONDITIONS(E.G.ITISDIFFICULTTODIFFERENTIATEBETWEEiVTHE"C"ANDTHE"0")~COMilENTSASSESSilENTCATEGORY-3DDISPOSITIOiV-FIXEXPLANATIONDURINGTHEREVIEWOFTHECOI'IPUTERABBREVIATIONSANDPOINTIDDESCRIPTIONS.ANALYZECONTENTTOENSUPETHATTHE"C"AND"0"CHARACTERSARENOTTHEPRLMARYDISCRIMINATIONBETWEENVALIDINPUTANDOUTPUTSTRINGS.IMPLEilENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.1.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYtHEDNUMBER:14.$9UTILITY-NilPORIGINATOR=RCMPLANT-NiIPDATE-12/19/1984UNIT:2DESCRIPTIONOFDISCREPANCYNOSPECIALPRECAUTIONSHAVEBEENTAKENTOINSTALLCRTSCREENSINORDERTOMINIMIZEORELIMINATEREFLECTEDGLAREATNORMALOPERATORVIEWINGANGLES.COMMENTSANTI-GLARESCREENSAREAVAILABLE.HOWEVER.THEIMPACTOFTHEUSEOFTHESESCREENSONCHARACTERLUMINANCEMUSTBECONSIDERED.ASSESSMENTCATEGORY-3CDISPOSITION-FIXEXiNATIONPERFORMASEPARATEASSESSiIENTOFTHECRTLIGHTINGANDGLAREDURINGTHEENVIRONMENTALSURVEYTOBEPERFORMEDINOCTOBER198S.IMPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.1.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER:15.99UTILITY-NMPORIGINATOR:RCMPLANT-NMPDATE-12/19/1984UNIT-2DESCRIPTIONOFDISCREPANCYTHEREISCONSIDERABLEDISTORTIONONTHECRTS.WHICHRESULTSINCHARACTERDISPLACEMENT.INTHEUPPERRIGHTCORNEROFTHESCREEN.COMMENTSASSESSMEiNTCATEGORY:3CDISPOSITIONSFIXEXPLANATIONMINATEDISTORTIONONCRTSEITHERBYREPAIRORREPLACEMENT.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.1.EPARIELEQUIPMENTIDiNUMBEREQUIPMENTNAME

HUMANENGINEERINGDISCREPANCYHEDNUMBER:198.88UTILITY-NMPORIGINATOR'DPLANT:NI'IPDATE-3/18/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATPRINTERSCANNOTBEREADATTIMESBECAUSEOFBLACKPAPERGUIDE.SUGGESTCHECKWITHGENERALELECTRICTOSEEIFACLEARGUIDEISAVAILABLE.COMMENTSINFORMATIONSHOULDBEAVAILABLETOOPERATORINATIMELYANDUNAMBIGUOUSMANNER.ASSESSMENTCATEGORY:4DISPOSITION-FIXEXP.NATIONENHANCETHEREADABILITYOFINFORMATIONWHICHSCROLLSBEIIINDTHEBLACKGUIDEBYEITHER1.)ADJUSTIiNGTHEMARGINSOTHATPRINTEDMESSAGESDONOTSCROLLBEHINDTHEGUIDEOR2.)MODIFYORREPLACETHEGUIDESOTHATTHEINFORMATIONCANBEREADTHROUGHTHEGUIDEINPLACE.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPAiilCYEXPLAi~IATORYINFORMATIONOPERATORSURVEYE3.4PANELEQUIPMENTIDNUMBEREQUIPMENTNAME

HUMANENGINEERINGDISCREPANCYHEDUMBER:311.99UTILITY-NMPORIGINATOR:VJFPLANT-NMPDATE-6/19/1985UNIT-2DESCRIPTIOiNOFDISCREPANCYNEITHERCOLORCODINGNORTHEUSEOFPATTERNSWHICHNOTICEABLYDISTORTAREUSEDEFFECTIVELYTOINDICATETHEAPPROACHTOUNSAFECONDITIONSANDTOINDICATEUNSAFECONDITIONS.COMMENTSTHETRENDGRAPHSONTHESECONDARYSPDSDISPLAYSARENOTCOLORCODEDINSUCHAWAYTOINDICATETHEAPPROACHTOORNEARINGOFANAI.ARMSETPOINT.ALARMSETPOINTSAREALSONOTPROVIDED.CONSIDERATIONSHOULDBEGIVENTOCOLORCODliNGTHETRENDGRAPHSGREENwYELLOW~ANDREDsTOINDICATENORMALrWARiilINGeAiNDALARMASSSMENTCATEGORY:DISPOSITION:FIXEXPLANATIONPROVIDECOLORCODEDALARMLIMITSONTHEGRAPHSTOREADILYINDICATETOTHEOPERATORTHEAPPROACHOFANUNSAFECONDITION.IMPLEilEiNTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIOiilSDPSREVIEWSDPSREVIEW4.4.3.8.24.4.3~B~1PANELEQUIPMENTIDNUMBEREQUIPMEiVTNAMEOTHER

HUMANENGINEERINGDISCREPANCYtHEDNUMBER-312.$$UTILITY:NMPORIGINATOR-VJFPLANT:hlMPDATE:6/1$/1985UNIT-2DESCRIPTIOiNOFDISCREPANCYTHEREARENOLIMITMARKSFOREACHPARAMETERONTHESECONDARYTRENDGRAPHSTOASSISTOPERATORDETECTIONANDRECOGNITIONOFUNSAFEOPERATINGCONDITIONS.COMMEhlTSCONSIDERATIONSHOULDBEGIVENTOPROVIDINGLIMITMARKSREPRESENTliVGALARMSETPOINTSOFPARAMETERSDISPLAYEDONALLFOURSECONDARYDISPLAYS.THEDISPLAYOFLIMITMARKSONTHESECONDARYSPDSDISPLAYSMOULDREDUCERELIANCEUPONOPERATORSMEMORYINDETERMINlhlGACCEPTABLEANDUNACCEPTABLERANGESOFTHEPARAMETERS.AS-SiIENTCATEGORY:DISPOSITION:FIXEXPLANATIONSAMEASHEO311.PROVIDECOLORCODEDALARMLIMITSONTHEGRAPHSTOREADILYINDICATETOTHEOPERATORTHEAPPROACHOFANUNSAFECONDITION.IiIPLEMEhJTATION:SOURCEOFDISCREPANCYEXPLAI'JATORYINFORMATIOiNCHECKLISTSDPSREVIEV7.2.4.A~14.4.3.B.2PAhlELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSPDS

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HUMANENGINEERINGDISCREPANCYHEDNUMBER:192.82UTILITY:NMPORIGINATOR:RDPLANT:NMPDATE:3/18/1985.UNIT:2UDESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATRARELYDOESTHECOMPUTEREASILYIDENTIFYWHATISWRONG.COMMENTSWHENMULTI-INPUTANNUNCIATORSAREUSED~ANALARMPRINTOUTCAPABILITYISPROVIDED.THESPECIFICSOFTHEALARMAREPRINTEDONANALARMTYPERWITHSUFFICIENTSPEEDANDBUFFERSTORAGETOCOMPUTERALLALARMDATA.ASSESSMENTCATEGORY:2CDOSITION:FIXEXPLANATIONENSURECOMPUTERPRINTOUTFORMULTIPLEINPUTANNUNCIATORSPROVIDESSPECIFICPROBLEMIDENTIFICATIONTOTHEOPERATOR.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYC4.8PANELEQUIPMENTIDNUMBEREQUIPMENTNAME V1Wl.

HUMANENGlNEERINGDISCREPANCYHEDNUMBER:UTILITY'ilPORIGINATOR:RCMPLANT-NilPDATE-12/18/1984UilIT~2DESCRIPTIONOFDISCREPANCYTHEPROCESSCOMPUTERDOESNOTCURRENTLYCOhlTAINASEQUENTIALFILEOFOPERATORENTRIES.AVAILABLEUPONOPERATORREQUEST.COiIMEh1TSTHEREWILLBEIMPLEMENTEDA"HISTORICALRECORDINGANDRETRIEVAL"SYSTEilWHICHTRACKSALLCHANGESINTHEDATABASEWHETHEROPERATORIiNITIATEDORNOT.THISSYSTEMWILLhlOT~HOWEVER~BEAVAILABLETOTHEOPERATORS.THEUSEOFACOMMANDLOGWOULDSEEilTOBEOFMOSTUTILITYINSYSTEMSWHEREEXPLICITCOMMANDSMUSTBETYPEDBYTHEUSER.THENMP-2SYSTEMRELIESALMOSTEXCLUSIVELYONMENUSANDFUNCTIONKEYS.ASaMENTCATEGORY-2CDISPOSITION:FIXEXPLANATIONPROVIDEACOMMANDLOGOFEXPLICITCOMMANDSWHICHMUSTBETYPEDBYTHEUSER.MAKETHISAVAILABLETOTHEOPERATORSINAUSABLEFORMSOTHATSPECIFICCOMMAiNDSCAilBEEASILYACCESSED.IMPLEMEhITATIOhl:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.1.3.EPANELEQUIPI'IENTIDNUMBEREQUIPMENTNAMEOTHER I

HUMANENGIViEERII'IGDISCREPANCYHEDNUMBFR-292.98.UTIIITY-NMPORIGINATOR-RDPLANT~NMPDATE-3/19/1985UNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDUSEOFCOMPUTERISLIMITEDATTHISTIME.COMPUTERISANOLDERVERSIONANDITREQUIRESTHEOPERATORTOPUSHTMOBUTTONSATTHESAMETIMEFORCOMPUTERTOPROCESSREQUEST.THISCOULDBEAPROBLEMliNABNORMALCONDITIONS.COMMENTSASSESSMENTCATEGORY-DISPOSITION-FIXEXP~NATIONPEMOVETHEENABLEBUTTON.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDiSCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYE6.2PAiNELEQUIPMENTIDNUMBEREQUIPiIEiNTNAMEOTHER

APPENDIXIUtilizeColorCodingonDisplays/Controls(llHEDs)

~-

HUMANENGINEERINGDISCREPANCYHEiUiIBER:61.99UTILITY-NMPORIGINATOR-CFWPLANT~NMPDATE~1/22/lo85UNIT~2DESCRIPTIOiVOFDISCREPAhlCYTHEBLUEBACKGROUNDSHADINGIDENTIFYINGANNUNCIATORCONTROLSTATIONSISNOTPRESENTONTHISAhJNUNCIATORCONTROLSTATION.COMMENTSASSESSMENTCATEGORY-DISPOSITIOi1:FIXEXPLAhlATION'1IDESHADINGASSHOWNONCURRENTDESIGNDRAWINGS-IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST3.4~2.B(2)PANELEQUIPMEiVTIDNUMBEREQUIPMENTNAMEOTHER873

HUMAi9EhIGINEERIhIGDISCREPANCYHEDNUI'IBER-142.98UTILITY-NMPORIGIiNATOR:RDPLAiNT-NMPDATE-'/18/1965UNIT-2DESCRIPTIONOFDISCREPANCYRESPOhlSETOTHEOPERATORSURVEYINDICATEDTHATTHEREISNOWAYTODISCRIMINATEBETWEENTHROTTLEANDSEALINVALVES.COLORCODINGTHROTTLEVALVESOPERATINGSWITCHESISRECOMMENDED.COMMENTSTHERELATIVEADVANTAGESANDDISADVANTAGESOFDIFFERENTCODINGMETHODSSHOULDBEDETERI'IINED.SIZE.SHAPEANDCOLORARETYPICALMETHODS.IFCOLORISUSEDITSHOULDCONTRASTWITHPANELBACKGROUND.ITISIMPORTAh1TFOROPERATORSTOKNOWTHETYPEOFCONTROLTHEYAREOPEPATliNG.ASSSMENTCATEGORY-2CDISPOSITION:FIXEXPLAihlATIONPROVIDEAPOSITIVEMEANSTODISTINGUISHBETWEENTHROTTLEABLEANDSEALINVALVES.MAKETHISCOhlVENTIOiVAPARTOFTHEHFMANUALAhlDMARKALLVALVESACCORDINGLY~IIIPLEMENTATION:FUELLOADSOURCEOFDISCREPAihlCYEXPLANATORYINFORMATIONOPERATORSURVEYB2.5PANELEQUIPMENTIDNUMBEREQUIPMEViTNAMEOTHER

HUMANEhlGINEERINGDISCREPAhlCYHEDNUMBER-226.91UTILITY-NMPORIGINATOR-DFTPLANT-NMPDATE-ik/9/1985UNIT~2DESCRIPTIONOFDISCREPAihlCYTHEREISNOINDICATIONOFATHROTTLEVALVEFORFV-114.COMMENTSASSESSiIENTCATEGORY:2CDISPOSITIOhf:FIXEXPLANATIONFVIDEAPOSITIVEMEAhlSTODISTIIJGUISHBETWEENTHROTTLEABLEAhlD.iLINVALVES'AKETHISCONVENTIONAPARTOFTHEHFMANUALANDMARKALLVALVESACCORDIIJGLY.II'IPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLAhlATORYINFORMATIONVALIDATION29.l9PANELEQUIPiIENTIDNUMBEREQUIPMEhlTNAilEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER:268.88UTILITY-NMPORIGIihJATOR-DFTPLAhJT-NMPDATE-4/29/1965UNIT-2DESCRIPTIONOFDISCREPANCYIRMRANGES'illTCHESARECURRENTLYALLRED.THEYARENOTCOLORCODEDTOINDICATECORRESPONDINGRECORDERPEN.COMI'IENTSASSESSilENTCATEGORY-2DDISPOSITION:FIXEXPLANATIONC.ORCODESVITCHESTOMATCHRECORDERPENCOLOR.IiIPLEMEiiITATION-'UELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEY11-$52PANELEQUIPMENTIDNUMBEREQUIPMENTNAilEIRMRAhJGESMITCHESANDRECORDERS

HUMANENGINEERINGDISCREPANCYHEDNUMBER-994.89UTILITY-NMPORIGINATOR:DKBPLANT-NMPDATE-5/15/1965UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHESCALEONTHEAPRM/IRilRECORDERSMAYNOTHAVEADEQUATEUPPERRANGES.ARANGEOF9-128ISREQUIRED.ANDTHERECORDERSPRESENTLYHAVEONESCALEOF8-48.COMMEi~JTSTHESEAREDUALSCALERECORDERSANDWHILEONESCALEISSUFFICIENTWITHARANGEOF8-125'ONFUSIONOFTENEXISTSASTOWHICHSCALETOUSE.AMETHODOFDIFFERENTIATINGTHESCALESNEEDSTOBEDEVELOPED'SSESSilEi~JTCATEGORY-2DDI~~SITIOl'I-FIXEXPLANATIONCOLORCODINGWILLBEUSEDTODIFFFERENTIATEAPPROPRIATERECORDERSCALES.CONTROLKNOBSONAPRI'I/IRMCONTROLSWILLBEMODIFIEDTOBECONSISTENTWITHPENCOLOR.ALABELWILLBEADDEDTOINDICATETHATODDCONTROLSETTINGSWILLUSETHE949SCALErWHILEEVENCONTROLSETTINGSWILLUSEThE9-125SCALE.I11PLEMEiiJTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORilATIONVERIFICATIONVERIFICATIONVERIFICATIONVERIFICATIONVERIFICATIONVERIFICATIONVERIFICATIONOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABILITYOFSUITABII.ITYPROCPROCPROCPROCPROCPROCPROCJJ9882>TASK9895~A~S.81JJ99$2>TASK$995lr9$82TASK$896~AS91JJ9892iTASK$895rA.S~$2I'$991.TASK9988~A.S.97JJ9891~TASK9997~A.S.$2I)9881vTASK$996>AS81PAN'c.JEQUIPI'IENTIDNUifBEREQUIPMENTNAMEOTHER6$369369311-992-899REACTORLVLNARROWRANGE11-994-$99REACTORLVLNARROWRANGE22-918-9$8REACTORPOWERAPRM

693693693693683e6936836936$36936$36$369322-916-9122-816-9222-918-8222-919-9$$22-819-$122-819-8222-919-$224-891-8824-$81-$124-991-9224-981-9224-992-9$24-$92-98124-8$2-92IRMLEVELPOWERAPRMLEVELPOWFRLEVELIRMREACTORPOWERAPRMPOWERLEVELIRMAPRilLEVELPOWFRLEVELIRM.REACTORPOWERAPRMPOWFRLEVELIRMAPRMLEVELPOWERLEVELIRMREACTORPOWERAPRMPOWERLEVELIRMAPRMLEVEL

'P HUMANENGINEERIhlGDISCREPANCYHEDUMBER-151.99UTILITY:NMPORIGIiNATOR-RDPLANT-NMPDATE:3/19/1985UiNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATINCONSIDERINGTHE"SAFETY/RELIEF"VERSUS"ADSSAFETYRELIEF"VALVESTHEOPERATORWOULDPREFERADSVALVESTOSTANDOUT.I.E.UNIQUENAMEPLATECOLORINGFORADSSAFETYRELIEFVALVE.COMMENTSCODINGSHOULDBEUSEDTOHELPOPERATORSDISTINGUISHBETWEENSIMILARBUTDIFFERENTCONTROLS.LOCATIONS>SHAPE.COLOR.ETC.CODINGAREPOSSIBLETECHNIQUES.ASSESSilEiNTCATEGORY:2CDfSITION-FIXEXPLANATIONDURINGALABELINGANDDEMARCATIONSTUDY.DETERMINETHEBESTUSEOFEITHERCOLORCODING'EMARCATIONSORRELOCATIONOFSWITCHESTODIFFEREhlTIATETHESEGROUPSOFSAFETYRELATEDVALVES.IMPL".IENTATION:FUELLOADSOURC"OFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB3.17PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDUMBER-153.99UTILITY-NMPORIGINATOR-RDPLANT:NMPDATE.3/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATAUTODEPRESSURIZATIONSYSTEMSAFETYRELIEFVALVECONTROLSMITCHES/INDICATORSSHOULDBESEPARATEDFROMTHEOTHERSAFETYRELIEFVALVESWITCHESATPANELH13-7691.COMMENTSMULTIPLECONTROLSRELATEDTOTHESAI'IEFUNCTIONSHOULDBEGROUPEDTOGETHER.ASSESSMENTCATEGORY:2CDISITION-FIXEXPLANATIOiVDURINGALABELINGANDDEMARCATIONSTUDY.DETERMINETHEBESTUSEOFEITHERCOLORCODING'EiMARCATION~ORRELOCATIONOFSUITCHESTODIFFERENTIATETHESEGROUPSOFSAFETYRELATEDVALVESPROVIDERECOMMENDATIONSTOOPERATIONSANDPLANTMANAGEMENTFORREVIEWAiVDPERFORMNECESSARYENHANCEMENTORMODIFICATION.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB3.29PANELEQUIPMERITIDNUMBEREQUIPMENTNAMEOTHERH13-7691

HUMANENGINEERINGDISCREPANCYHEDNUMBER-169.99UTILITY-NMPORIGINATOR:RDPLANT-NMPDATE-3/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYREVEALEDTHATONPANEL852THEELECTRICALINDICATIONSANDCONTROLSARESOMEWHATCROWDED.THEREISANEEDFORAQUICKANDEASYIDENTIFICATIONOFTHERELATIONSHIPOFTHEPOWERBOARDTOTHEMETERSNEEDED.LABELINGNEEDSTOBECLARIFIED.COMMENTSSEPARATIONOFCONTROLSANDOFDISPLAYSSHOULDCONFORMTOTHATRECOMMENDEDFORTYPESOFCOi~JTROLSANDDISPLAYSINCHECKLISTGUIDELINES.RELATEDCONTROLSANDDISPLAYSSHOULDBEEASILYIDENTIFIEDASBEINGASSOCIATED.THEASSOCIATIONOFCONTROLSANDDISPLAYSSHOULDBEREADILYAPPAREIJT.ASSESSMENTCATI.:GORY-4DISPOSITION:FIXEXPLANATIONADDCOLORCODINGANDDEMARCATIONTOENHANCETHERELAT!O~iJSHIPSBETWEEi~JTHEPOWERBOARDANDTHEMETERS.!MPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB4.5PAi~JELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER852 v<

HUMANENGINEERINGDISCREPANCYHEDNUMBER-194.89UTILITY'MPORIGINATOR-RKPLANT-NMPDATE:1/9/1985UNIT~2DESCRIPTIONOFDISCREPANCYZONEMARKINGSONDISPLAYSARENOTUSED'OiIMEhlTSASYSTEilOFZONEMARKINGSSHOULDBEUSEDTOINDICATEWHENDISPLAYSAREREADINGINOPERATINGRANGE~UPPERLIMITS'OWERLli!ITS~ORDANGERRANGE.THISCANBEDONEBYCOLORBANDINGDISPLAYSFORDIFFERENTRANGES.ASSESSilENTCATEGORY-3CDISPOSITION:FIXEX..NATIONINVESTIGATEWHICHPARAMETERSSHOULDBEZONEBANDEDINAZOhlEBANDINGSURVEY.SETUPAPROGRAMTODETERMINEAPPROPRIATEBANDINGRANGESDURINGHOTTESTINGANDSTARTUP.USETHECOLORBANDINGSCHEMEANDAPPLICATIONTECHNIQUESPROVIDEDINTHEHFMANUAL.IMPLEiIENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAhlATORYINFORMATIONCHECKLIST5.2.3.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERALLDISPLAYS 0

HUtIANENGINEERINGDISCREPANCYHEDNUMBER-137.99UTI!.ITY-NMPORIGIi'lATOR:RDPLAiNT-hlMPDATE:3/19/1MSUNIT-2DESCRIPTIONOFDISCREPAiNCYRESPOhlSETOTHEOPERATORSURVEYINDICATEDTHATGREEN/YELLOW/REDBANDSSHOULDBEMARKEDOiVALLCONTROLROOMMETERSCALESTOINDICATEDNORMALOPERATINGBANDS/CAUTIONBANDS/ALARMBANDS.COMilENTSUSEOFCOLORASACODINGMEDIUMINCOiNTROLROOMSCANAIDINPERCEPTIONOFWARNINGSIGNALS.ITSHOULDBEREDUNDANTWITHSCALEINDICATIONS'ED~GREENANDAMBERARERESUMEDFORFOLLOWINGSTATUSINDICATIONS'ED=UNSAFE~DANGER>IMMEDIATEOPERATORACTIONREQUIRED'RCRITICALPARAMETEROUTOFTOLERANCE'REEN=SAFEiNOOPERATIONREQUIRED~ORPARAMETERWITHINTOLERANCE.AMBER(YELLOW)=HAZARDSPOTENTIALLYUNSAFE'AUTIONSATTENTIONREQUIRED'RMARGINALVALUEOFPARAMETEREXISTS.ASSESSMENTCATEGORY-3CDISPOSITION-FIXEXPLANATIONINVESTIGATEWHICHPARAMETERSSHOULDBEZOhlEBANDEDINAZONEBAihlDINGSURVEY.SETUPAPROGRAMTODETERMINEAPPROPRIATEBANDINGRANGESDURINGHOTTESTINGANDSTARTUP.USETHECOLORBAihlDIhlGSCHEtlEANDAPPLICATIONTECHhllQUESPROVIDEDINTHEHFMANUAL.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPAihlCYEXPLANATORYINFORMATIONOPERATORSURVEYA3~27PANLEQUIPMEhlTIDNUMBEREQUIPMEiNTNAMEOTHER

HUMANENGIilEERINGDISCREPANCYHEDNUMBER:277.98UTILITY:NMPORIGINATOR-CFMPLAiNT-NMPDATE-1/24/1965UNIT-2DESCRIPTIONOFDISCREPAilCYCOLORCODINGISNOTCONSISTEiNTTHROUGHOUTTHECONTROLROOtl.COiliIEhlTSASSESSMENTCATEGORY-4DISPOSITION:FIXEXPLANAT!OtJFFORtlCOLORCODIiNGSURVEY(LABELINGSTUDY)rESTABLISHCOLORCODING.iVENTIONSrANDIMPLEMENTMODIFICATIONSTOCONTROLPANELSUSliVGTHECONVENTIONSASGUIDELINES.IiIPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST5.1.6.DPANFLEQUIP."IEhlTIDNUilBEREQUIPMENTNAMEOTHER

APPENDIXJ,OperatorTrainingandOperationalProceduresDevelopment/Usage(19HEDs) 0 HUMANENGliVEERINGDISCREPANCYHEfi~UMBER-47.89UTILITY:NMPORIGINATOR:RCMPLANT:hlMPDATE-1/22/1985UNIT-2DESCRIPTIONOFDISCREPAiVCYNOPROCEDURE1$INPLACETOINSTRUCTTHEOPERATORSWITHTHEPROPERWAYTOSPEAKONTHEAiVhlOUNCINGSYSTEil.COMMENTSASSESSMENTCATEGORY-3CDISPOSITION-FIXEXPLANATIONVIDETRAIiVINGONTHEUSEOFSTANDARDTERMSAiVDMESSAGESFOREi'FFCTIVECOMMUNICATION.IilPLEI".ENTATIOhl:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAiVATORYINFORMATIONCHECKLIST2.1.6.DPAhJELEQUIP."IEViTIDhlUMBEREQUIPMEhlTNAMEOTHER wlV~

HUMANENGINEERINGDISCREPAiNCYHEDiUMBER-79.81UTILITY:NMPORIGINATOR:DKBPLANT:NMPDATE~1/9/1985UNIT-DESCRIPTIONOFDISCREPANCYORDERING(ANDLABELING)OFCOMPONENTSDOESNOTCONFORMWITHALPHABETICAND/ORNUMERIC-LEFTTORIGHT.TOPTOBOTTOMSEQUENCE.COMMENTSTHEREARETWONMP-2CONVENTIONS:1.VERTICALPANELS-LEFTTORIGHT.TOPTOBOTTOM2.BENCHBOARDS-LEFTTORIGHT~FRONTTOBACK(BOTTOMTOTOPASSESSMENTCATEGORY-3CDISSITION-FIXEXPLANATIOi~iTRAINTHEOPERATORSINTHETWONMP-2CONVENTIONSANDPROPERLYLABELALLMETERSANDCOiNTROLS.IiIPLEMENTATION-FIRSTREFUELOUTAGESOURCEOFDiSCREPANCYEXPLANATORYINFORMATIONCHECKLIST8~2.2.APANELEQUIPMENTIDNUMBEREQUIPMENTNAME

HUiIANENGINEERINGDISCREPAi~ICYHEDIUMBER-37.92UTILITY-NMPORIGIi'IATOR:CFMPLANT-iNPIPDATE:I/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEFOLLOWINGANNUNCIATORBOXESAREOUTSIDEOFTHE45DEGOBLIQUEANGLEBETWEENLINEOFSIGHTANDANNUNCIATORACKNOWLEDGESTATION.COMMENTSANiNUNCIATORTILESCANNOTBESEENFROilACKNOWLEDGESTATIONS.THENUMBERSINPAPENTHESISREPRESENTTHEDEVIATIONFROMTHE45DEGANGIE(ININCHES)~ASSESSiIENTCATEGORY'-3CDISPOSITION-FIXEX.iiIATIOiVRESOLVETHEDISCREPANCYTHROUGHTRAINING'NSTRUCTOPERATORSTOIDENTIFYANNUNCIATORSBEFOREACKNOMLEDGINGVIABUTTON.IMPLEI'IENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLAi'IATORYiNFORMATIONCHECKLIST1.2.2.E(2)PAi~IELEQUIPMEi'ITIDNUiIBEREQUIPMENTiNA"MEOTHER682ENTIREBOX35II

HUMANENGINEERINGDISCREPANCYHEDNUMBER:53.88UTILXTY:NMPORIGINATOR:CFWPLANT:NMPDATE".1/23/1'F85,UNIT:2DESCRXPTIONOFDISCREPANCYINCASEOFFLASHEP.FAILURE.OFANALARMEDANNUNCIATORTILE~THETILELIGHTDOESNOTALWAYSILLUMINATEANDBURNSTEADILY.COMMENTSTHEOPERATORHASNOKNOWLEDGEOFALARMEDCONDITIONSDURINGFLASHERFAILURE.ASSESSMENTCATEGORY:2CDISPOSITION:FIXE,ANATXONTHEREISATESTCIRCUITTHATTESTSTHEOPERATIONOFTHEFLASHER.THISISPERFORMEDATLEASTONCEASHIFT.,THECOMPUTERXSABACKUPMEANSOFOBTAININGALARMINFORMATIONIFAFLASHERFAILUREWERETOOCCUR.OPERATORSWILLRECEIVETRAININGONTHEIDENTIFICATIONANDPROPERRESPONSEOFAFLASHERFAILURE.IMPLEMENTATXON:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYXNFORMATIONCHECKLIST3.3.2.CEQUIPMENTIDNUMBEREQUIPMENTNAME

HUMANENGINEERINGDISCREPANCYHEDNUMBER-59.99UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE-I/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYTILELEGFNDSFORANNUNCIATORSDONOTADDRESSSPECIFICCONDITIONS.FOREXAMPLE.ONEALARMISUSEDFORHIGH-LOW~ETC.COMI'IENTSASSESSMENTCATEGORY-2CDISPOSITION-FIXEXPLANATIOiVT...INOPERATORSTOUSETHEANNUiVCIATORSASAHIERARCHICALINFORiIAT10iVSYSTEMINCONJUNCTIONWITHTHECOMPUTERWHICHPROVIDESSPECIFICALARMINFORMATION'MPLEMENTATION-FUELLOADSOURCEOFDISCREPANCYEXPLANATORYliVFORMATIONCHECKLIST3.3.4.CEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER I7' HUMANENGINEERINGDISCREPANCYHEDJI1BER-187.99UTILITY-NMPORIGINATOR:RDPLANT-NMPDATE:3/19/1985UNIT~2DESCRIPTIOiNOFDISCREPAhICYINRESPOhlSETOTHEOPERATORSURVEYFOUROPERATORSCOMMENTEDONTHECONFUSIONPOSSIBLEFROiITOOMANYDIFFERENTALARMSDURINGAMAJORACCIDENT.THEYSTATEDEACHPANELSHOULDHAVEADIFFERENTALARMTONESOOPERATORDOESNOTHAVETOSEARCHFORTHEALARM.COMMEhITSTHEOPERATORSHOULDBEABLETOIDENTIFYTHEWORKSTATIONORTHESYSTEMWHERETHEAUDITORYALERTSYSTEiIORIGINATED.ASSESSiIENTCATEGORY:2CDISPOSITIOhl:FIXEXPLANATIONTHEREAREDIFFERENTTONESWITHDIRECTIONALCUESFORTHEOPERATORS.PROVIDEAPPROPRIATETRAININGFORTHEOPERATORSTOUNDERSTANDCODINGSCHEME.IMPLEMENTATION:FUELLOADSOURCEOFDISCRFPANCYEXPLANATORYINFORMATIONOPERATORSURVEYC2.4PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER C

HUMANENGINEERINGDISCREPANCYH".UMBER-79.83UTILITY-NMPORIGINATOR:DKBPLANT:Nl'IPDATE-1/9/1985UNIT:2DESCRIPTIONOFDISCREPANCYORDERING(ANDLABELING)OFCOMPONENTSDOESNOTCONFORMMITHAL.HABETICAND/ORNUMERIC-LEFTTORIGHT.TOPTOBOTTOMSEQUENCECOMMENTSASSESSMENTCATEGORY-'DISPOSITION:FIXEXPLANATIONEMPHASISOFTHISDESIGNCONVEN!IONISOiNTHEDIVISIONASSOCIATIONANDNOTONTHEEMERGENCYDIESELGENERATORNUMBERING.TRAININGTOEMPHASIZETHEINCONSISTENTNUMBERINGANDTHERELIANCEONTHEDIVISIONFORLOGSETREFERENCEIMPLEMENTATION:FIRSTREFUEIOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST8.2.2.APAi~JELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER852EDGCONTROL/DISPLAYLAYOUT1-2-3 C

HUMANEhlGINEERIh1GDISCREPAh1CYHEDUMBER:159.99UTILITY:NMPOP.IGINATOR-RDPLANT:NMPDATE-3/19/1965UNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATDIVISIONALNOMENCLATUREISSOMETIMESBADSUCHASDIV.1IS191'IV~2IS193ANDDIV.3ISENS192.SOMEiflilICSARETOOCLOSETOGE'IHER.COMMENTSLABELSSHOULDBECONSISTEhlT'WITHINTHECONTROLROOtlINTHEUSEOFWORDS'CRONYMS.ABBREVIATIONSANDPART/SYSTEMNUMBERS.THERESHOULDBENOMISMATCHBETWEENMOHENCLATUREUSEDINPROCEDURESANDTHATPRINTEDONTHELABELS.OVERLAPPINGOFMIMICLINESSHOULDBEAVOIDED.ASSSMENTCATEGORY:2CDISPOSITION:FIXEXPLANATIOiVTHEREISSOMECONFUSIONliVTHEPOORCHOICEOFNUMBERINGiHOWEVERSTHEREARETOOMANYIiNSTANCESANDPLACESWHERETHISEXISTSFORARENUiiBERIiNG.THEDlVISIONRELATIONSHIPISMOSTIMPORTANTTOTHECONTROLROOMOPERATIOhf.THEOPERATORTRAININGCURRICULUMWILLADDRESSTHENUMBERINGSCHEiIEDISCREPANCYANDEMPHASIZETIIEDIVISIONALIMPORTANCETOOPERATIONS.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPAhJCYEXPIANATORYINFORMATIONOPERATORSURVEYB4~4PANELEQUIPMENTIDNUilBEREQUIPiIENTNAM'EOTHER

HUMANENGINEERIhlGDISCREPAhJCYHEDaUMBER-195.$$UTILITY-NMPORIGINATOR:RDPLANT:hlMPDATE:3/1$/1985UNIT~2DESCRIPTIONOFDISCREPANCYRESPOhlSETOTHEOPERATORSURVEYINDICATEDTHATTHEANNUNCIATORCALLSADIESELTHE"DIV2NUMBER3"DIESEL.THEDIESELSSIIOULDBEDESIGiifATEDBYEITHERDIVISIONORNUilBERBUTNEVERBOTHOhlTHESAMEANhlUNCfATORWINDOW.COMMENTSVISUALTILELEGENDSSHOULDBESPECIFICANDUNAMBIGUOUS.WORDINGSHOULDBECONCfSE.SHORTMESSAGES.ASSFSSMENTCATEGORY:2CDISOSITION-FITEXPLAhJATIONTHEANNUNCIATORSHOULDUSEROMANNUMERALSFORTHEDIVISIONSTOHELPELIMINATETHECONFUSION.OPERATORTRAININGWILLEMPHASIZETHEPOTENTIALCONFUSIONINDISCUSSING~THISSYSTEM.IMPLEilENTATIOhl=FUELLOADSOURCEOFDISCREPAihJCYEXPLANATORYINFORMATIOI'lOPERATORSURVEYCG.8PANELEQUIPMENTIDNUilBEREQUIPMENTNAME

'I HUMANENGINEERINGDISCREPANCYHEDiUMBER:179.$8UTILITY-NI'IPORIGIiIATOR-RDPLANT-NMPDATE-3/1$/1965UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATALLTHEBREAKERSWITCHESCOULDBEINADVERTENTLYACTIVATEDDUETOTHECONFUSINGLAYOUTOFTHEELECTRICALDISTRIBUTIOiNMIMIC.THEMIMICISTHEMIRRORIMAGEOFTHEACTUALEQUIPMENTLOCATIONSINTHESWITCHYARD.COMMENTSACCIDENTALACTIVATIONOFCONTROLSSHOULDBEMINIMIZEDBYUSEOFMETHODSSUCHASPROPERLOCATION.FIXEDPROTECTIVESTRUCTURES.MOVABLECOVERSORGUARDS'NTERLOCKINGCONTROLS'ESISTANCETOMOVEMENTSSEQUENTIALACTIVATION'HOICEOFACTIONAS~SMENTCATEGORY:3DDISPOSITION-FIXEXPLANATIONIDENTIFYTHEDISCREPANCYBETWEENTHEMIMICLOCATIONSANDTHEEQUIPMENTLOCATIONSINTHEYARD.ADDRESSTHEDISCREPANCYTHROUGHTRAINIhIGAWARENESSOFTHEPOTEl'ITIALCONFUSION.IMPLEMENTATIOhl:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB5.12PANELEQUIPMENTIDNUiIBEREQUIPMEiNTNAMEOTHER 0

HUMANENGINEERINGDISCREPANCYHEDUMBER:186.99UTILITY-NMPORIGINATOR'DPLANT:NMPDATE-3/19/1985UNIT-2DESCRIPTIONOFDISCREPAilCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEELECTRICALDISTRIBUTIONMIMICCANBECONFUSINGWHENINAHURRY.THEBREAKERSWITCHPOSITIONSAREOPPOSITETOTHEINDICATORS(189DEGREESOUTTOMIRRORIMAGE).INOTHERWORDSTHEMIMICFORPANEL852ANDTHE115KVMIMICIS115DEGREESOUTOFLOCATIONASYOULOOKINYARD(MIRRORIMAGE)~COMMENTSMIRRORIMAGINGSHOULDNOTBEUSED.ANYFUNCTIONALGROUPSSHOULDBEREPLICATED.ASS<<SMENTCATEGORY:3DDISPOSITION-FIXEXPLANATIONIDENTIFYTHEDISCREPANCYBET'WEENTHEMIMICLOCATIONSANDTHEEQUIPMENTLOCATIONSINTHEYARD.ADDRESSTHEDISCREPANCYTHROUGHTRAININGAWARENESSOFTHEPOTENTIALCONFUSION.IMPLEiIENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSVR'1EYB8.12PANELEQUIPMENTIDNUMBEREQUIPiIENTNAMEOTHER852 1'P HUMANEiNGINEERINGDISCREPANCYHEDiUMBER:248.99UTILITY:NMPORIGINATORDKBPLANT.NMPDATE:4/IS/1985UNIT:2DESCRIPTIONOFDISCREPANCYNOPROVISIONSHAVEYETBEENMADETOPROVIDETHEWORKSPACEINTHERE)IOTESHUTDOWNPANELAREA.FORUSINGORPLACINGPROCEDURFSOROTHERREFERENCEMATERIALS.CO)fl'IENTSATPRESFNTTHERSDPAREAPROVIDESNOBENCHES>TABLES.ROLLINGCARTSETC.FORLAYINGOUTPROCEDURESFORREFERENCEDURINGTHEIRUSE.ASSESSMENTCATEGORY-3CDl~SITION:FIXFXPLANATIONTHERSDPAREAWILLBEPROVIDEDWITHTHENECESSARYEQUIPMENTSOASTOPERFORMTHISFUNCTION.I)IPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORilATIONCHECKLISTl.2.6PAhIELEQUIPMENTIDNUMBEREQUIPMENTNAiIEOTHERRSDP-485GENERIC 0w HUMANENGINEERINGDISCREPANCYHEDUMBER:294.99UTILITY'MPORIGINATOR:RDPLANT-NMPDATE:3/19/1965UNIT~2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDANEEDFORPROCEDURERACKSWITHCOLORCODEFORDIFFERENTAREASSUCHASREDFOREtIERGENCYPROCEDURES~YELLOWFORRAD.PROTECTION.ETC.COMMENTSREFERENCEDOCUtlENTSKEPTINTHECONTROLROOMSHOULDBEHIGHLYACCESSIBLE.COLORCODltNGASSUGGESTEDWOULDENHANCEACCESSIBILITY.ASSESSMENTCATEGORY'I~~SITION:FIXEXPLANATIONPROVIDECOLORCODEDBINDERSORTABSTODIFFERENTIATESETSOFDOCUiIENTS.IMPLEMENTATION:FIRSTREFUELOUTAGFSOURCEOFDISCREPANCYEXPLANATORYINFORiIATIONOPERATORSURVEYG1.1PAi~fELEQUIPMFNTIDNUMBEREQUIPMENTNAME A

HUMANENGIiNEERIhlGDISCREPANCYHED.UMBER'295.99UTILITY-hlMPORIGINATOR-RDPLANT~NMPDATE-3/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYTHATAhlNUNCIATORPROCEDURESSHOULDBECONSIDEREDANDLOCATEDATEACHPAhlELBELOWTHEALARMWlhlDOWSUNDERTHEHORIZONTALBENCHBOARDSTOPROVIDEOPERATORSWITHASUMMARYOFALARMSETPOIhITSANDTHECAUSEASWELLASIMI'IEDIATEDACTIONSORREFERENCEPROCEDURESTOCORRECTTHEABNORMALCONDITION.COMI'IENTSREFERFNCEDOCUMENTSINTHECONTROLROOMSHOULDBEHIGHLYACCESSIBLE.OPERATINGPROCEDURESSHOULDBESTOREDSEPARATELYFROMOTHERREFERENCEDOCUMEiNTS.AS~MENTCATEGORY:4DISPOSITION-FIXEXPLAhlATIOhlTHEALARMRESPOiNSESECTIONSOFTHEOPERATIiVGPROCEDURESWILLBESEGREGATEDAhlDLOCATEDBYPANEL.liMPLEMENTATIOhl-FIRSTRFFUELOUTAGe.SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATOP.SURVEYG2.4PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEDNUMBER:"=83.88UTILITY:NMPORIGINATOR:CFWPLANT:NMPDATE:6/6/1985.UNIT:2DESCRIPTIONOFDISCREPANCYDURINGHISTORICALREVIEWITWASFOUNDTHATATTHESUSQUEHANNASTATIONTHECONTROLSFOROUTSIDEAIRMAKEUPDAMPERWEREPLACEDINTHE188/CLOSEDPOSITIONDURINGSURVEILLANCETESTINGINSTEADOF188/OPEN.THISCAUSEDRAINOFSTANDBYGASTREATMENTSYSTEMTRIPSHORTLYAFTERSTARTING.COMMENTSOPERATINGPROCEDURESWILLPREVENTTHISOCCURRENCE.ASSESSMENTCATEGORY:1BDOSITION:FIXEXPLANATIONENSURESURVEILLANCETESTPROCEDUREPROVIDESFORPROPERPOSITIONINGOFOUTSIDEAIRMAKEUPDAMPERS.IMPLEMENTATIONFUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONHISTORICALREVIEWLER83-889/83PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER A

HUMANENGINEERINGDISCREPANCYHENUMBER:.85.88UTILITY:NMPORIGINATOR:CFNPLANT:NMPDATE:1/4/1'F85UNIT:2DESCRIPTIONOFDISCREPANCYITWASFOUNDDURINGHISTORICALREVIEWTHATATSUSQUEHANNASTATIONCHANNELGAINSMEREINADVERTENTLYADJUSTEDDURINGSTARTUPTESTING."D"AVERAGEPONERRANGEMONITORMASMADEINOPERABLE.COMMENTSASSESSMENTCATEGORY-1BDISPOSITION:FIXEXPLANATIONNSURETHATSURVEILLANCETESTPROCEDURESCONTAINADEQUATEINSTRUCTIONSONTHEADJUSTMENTOFPOTENTIOMETERS.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONHISTORICAL'REVIEWLER83-889/83PANELEQUIPMENTIDNUMBEREQUIPMENTNAME

HUMANENG1NEERING-DISCREPANCYHEDNUMBER:284.88UTILITY:NMPORIGINATOR:CFNPLANT:NMPDATE:6/ll/i985.UNIT:2DESCRIPTIONOFDISCREPANCYITNASFOUNDDURINGHISTORICALREVIENTHATAT'LASALLESTATIONASUPPRESSIONPOOLCHARTRECORDERNASTURNEDOFFDURINGPAPERCHANGING.ITWASLATERDISCOVEREDNOTTOBEPRINTING;COMMENTSASSESSMENTCATEGORY:1BDISPOSITION:FIXEXPLANATIONOPERATORSMILLSlGNCHARTSATTHEBEGINNINGOFEACHSHIFT~ANON-MOVINGCHARTORASMITCHONTHEOFFPOSITIONMILLBENOTED.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONHISTORICALREVIENLER83-868/8'3PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUNUMBER:286.88UTILITYNMPORIGINATOR:CFNPLANT:NMPDATE:7/2S/1'F82UNIT:2DESCRIPTIONOFDISCREPANCYDURINGHISTORICALREVIEN~ITWASFOUNDTHATATLASALLESTATIONDURINGSTARTUPTESTINGDUETOANERRORINTHECOMPUTERPROGRAMNHICHCALCULATEDHEATUPRATEFORCRTDISPLAYS,THEDISPLAYEDHEATINGRATENASONEHALFACTUALVALVE.OPERATORFAILEDTONOTETHEDISCREPANCYFROMOTHERCONTROLROOMINDICATIONS.COMMENTSASSESSMENTCATEGORY:lADISPOSITION:FIXEiAMATIONTHEAPPROPRIATEPROCEDUREFORREACTORHEATUP/COOLDONNMILLREQUIRETRENDINGANDMONITORINGOFMULTIPLEHEATUPORCOOLDONNTEMPERATUREINDICATORS.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONHISTORICALREVIEWLER82-873/83EQUIPMENTEQUIPMENTIDNUMBERNAMEOTHER

APPENDIXKModifyCommunicationsSystems(7HEDs) 0 HUMAhlENGINEERINGDISCREPANCYHEDvUMBER4499UTILITY:NMPORIGINATOR-CFWPLANT:NMPDATE-I/22/1985UNIT:2DESCRIPTIONOFDISCREPANCYTHEREAREAREASOFTHEPLAhlTWHEREWALKIE-TALKIE'SCANNOTTRANStllT.AREPEATERSYSTEMISNEEDED.COMMENTSASSESSMENTCATEGORY:2CDISPOSITION-FIXEXPLANATIONiALLALEAKCABLFSYSTEMTORESOLVETHISPROBLEil.IMPLEilENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1-4.B(1)PANELEQUIPMENTIDiVUilBEREQUIPMENThlAME 0

HUMANENGINEERINGDISCREPANCYHEDi~MBER:46.99UTILITY-NMPORIGINATOR:CFMPLANT-NMPDATE~1/22/1.985UNIT~DESCRIPTIONOFDISCREPANCYTHEANNOUNCINGSYSTEMDOESNOTPROVIDERAPIDLYINTELLIGIBLEMESSAGES.COMMENTSASSESSilENTCATEGORY-DISPOSITION:FIXEXPLANATIONT'ONDIT10$1VILLBEEVALUATEDINANAUDITORYSTUDYTOBECONDUCTEDAFTERTHEPERMANENTSYSTEMISINSTALLED.Il'IPLE"IENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.6.A<1)PANELEQUIiPMENTIDIJUMBEREAUIPME."JTs'JAMEOTHER

~A HUMANENGINEERINGDISCREPANCYHEDNUMBER:146.88UTILITY:NMPORIGINATOR:RDPLANT:NMPDATE:3/18/1985.UNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATCURRENTLYTOOMANYTELEPHONESARELOCATEDTOGETHERWITHPOORABILITYTODlFFERENTIATEWHICHONE1SRINGING.THISCOULDBEASERXOUSPROBLEMINANEMERGENCY.COMMENTSVISUALCODINGSHOULDBEUSEDXNADDITIONTOAUDITORYRINGINGTOHELPOPERATORSTELLWHICHPHONEINABANKOFTELEPHONESISRINGING.AFLASHINGLXGHTONTHERINGXNGTELEPHONEWOULDLOCALIZETHEACTIVEPHONE.rA'SMENTCATEGORY.2CDISPOSITION:FXXEXPLANATIONWHENTHECOMMUNICATXONPHONESAREINSTALLED'ETERMINEIFTHEPROBLEMOFDlSCRlMINATINGBETWEENPHONESISPRESENTIFPROBLEMXSPRESENT~INSTALLEMERGENCYPHONESWITHLXGHTSWHICHBLINKTOINDICATEPHONEXSRINGING.IMPLEMENTATION:FUELLOADSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB3.7PANELEQUIPMENT1DNUMBERE>>.UIPMENTNAMEOTHER

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HUMANENGINEERINGDISCREPAhlCYHEDUMBER-48.99UTILITY-NilPORIGII'JATOR-RCilPLANT-NMPDATE-I/22/1985UNIT:2DESCRIPTIONOFDISCREPANCYCOilTROLROOMINPUTSTOTHEPLANTANNOUNCINGSYSTEMDONOTHAVEPRIORITYOVEROTHERliNPUT.THECONTROLROOMINPUTSHOULDBECAPABLEOFINTERPUPTII'IGANANNOUNCEilENTINPROGRESS'ROFBYPASSINGQUEUEDANNOUNCEiIEhlTS~COMiIENTSASSESSMEhlTCATEGORY:3CDISPOSITION:FIXEXP~hIATIONADMINISTRATIVELYPRIORITIZECHANNELSFOROPERATORS.IMPLEMENTATION:FIRSTREFUELOUTAGESOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.6.FPANELEQUIPilENTIDNUiIBEREQUIPifENTNAME 0

HUMANENGINEERINGDISCRFPAiVCYHEDNUI'IBER-196.89UTILITY-NilPORIGINATOR-RDPLANT:NiIPDATE-3/19/1985UNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATCURRENTPAGIiVGSYSTEMISINADEQUATEOPERATIONSINCONTROLROOMSHOULDHAVEANOVERRIDECAPABILITY.COMiIENTSCONTROLROOi'IINPUTSTOTHEPLANTANNOUNCINGSYSTEilSHOULDHAVEPRIORITYOVERANYOTHERINPUT.THECONTROLINPUTSHOULDBECAPABLEOFINTERRUPTIiNGAiVANNOUNCEMENTINPROGRESS~OROFBYPASSINGQUERREDANNOUNCE;IENTS.ASSESSilENTCATEGORY-3CDISaSIT}ONEFIXEXPLAilATIONSAMEASHEO.42.9$.ADI'IINISTPATIVELYPRIORITIZECHANNELSFOROPERATORS.IMPLEMEiVTATION:FUELLOADSOURC"OFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYD2.2PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGliNEERINGDISCREPANCYHEDNUMBER-41.99UTILITY-NMPORIGINATOR-CFgPLAhlT-NMPDATE-1/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYPERIODICTESTINGISNOTPERFORMEDOhlALLCOMMUNICATIONSYSTEMSTOEHSURETHATTHESYSTEMSAREOPERABLE.COMiIEHTSASSESSilENTCATEGORY:3C,DISPOSITION:FIXFXPLAhlATIOilaABLISHAPROCEDUREFORPERIODICTESTINGOFCOMMUNICATIONSYSTEMS.I'IPLFMENTATION-FIRSTREFUELOUTAGESOURCEOFDISCREPAhlCYEXPLANATORYINFORMATIONCHECKLIST2.1.1.BPA?IEIEQUIP."IENTIDNUilBFREQUIPME?ITNA?".E

APPENDIXLCrossIndexofHEDs

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HEDPAGE311.00312.00901.00904.00907.00911.00912.00914.00916.00917.00919.00922.00924.00926.00,9,28.00931.00932.00933.00936.00941.00942.00946.00947.00949.00950.00952.00958.00970.00972.00978.00979.00982.00984.00993.00994.00H13H14FSI5D28F9FloFllF23D26F12F14D27F5F6ASF22D29D30F16A14A28D31A25A15F17A10A19A20F18F7F26F19A26F13 vWv APPENDIXMInvalid/NoFixHumanEngineeringObservations4446n rtfi7 HUMANENGINEERINGDISCREPANCYHEUMBER-1.98UTILITY-NMPORIGINATOR-RCMPLANT-NMPDATE~12/16/1964UNIT-2DESCRIPTIONOFDISCREPANCYWHENOPERATORREQUESTSAREPROCESSEDANDRESULTINPERMANENTCHANGESTOEXISTINGDATA(E.G.POINTIDALARMLIMITS)eTHECOMPUTERSYSTEMDOESNOTPRINTOUTTHECHANGES.COMMENTSTHEREWILLBEA"HISTORICALRECORDINGANDRETRIEVAL"SYSTEMWHICHWILLPROVIDEACOMPLETEHISTORYOFTHEDATABASE.ASSESSMENTCATEGORY-DISPOSITION:INVALIDEX~NATIONTHEOPERATORDOESNOTMAKEPERMANENTCHANGESTOEXISTINGDATASUCHASPROGRAMSORLIMITS.THEREISALSOAHISTORICALRECORDINGANDRETRIEVALSYSTEMWHICHPROVIDESALISTINGOFEACHDATABASETHISCANBEREQUESTED.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.l.1.DPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEMBER-2.8$UTILITY:NMPORIGINATOR'CMPLANT-NMPDATE-12/18/1984UNIT-2DESCRIPTIONOFDISCREPANCYSOMEINDIVIDUALINPUTWORDSWHICHMUSTBETYPED(IEPOINTID'S)EXCEED7CHARACTERS(E.G.THEYMAYBEUPTO8CHARACTERSINLENGTH).COMMENTSPOINTIDESARECOMPRISEDOFA3CHARACTERSYSTEMDESIGNATOR(WHICHISCONSISTENTWITHPLANTCONVENTIONS).A1CHARACTERVARIABLETYPE(EGTFORTEMPERATURE)~A1CHARACTERPOINTTYPE(EGCFORCALCULATED)eANDA2-3DIGITUNIQUEIDENTIFYINGNUMBERSWHEN3DIGITSAREUSEDTHELENGTHEXCEEDS7CHARACTERS.ITWOULDBEPOSSIBLETOSHORTENTHELENGTHOFPOINTIDESBYUSINGA2CHARACTERSYSTEMDESIGNATORINSTEADOFTHECURRENT3CHARACTERSYSTEMDESIGNATOR.HOWEVER.THISCHANGEWOULDSACRIFICECONSISTENCYWITHPLANTCONVENTIONS.ASSESSMENTCATEGORY:DISPOSITION:NOFIXEXPLANATIONTHEOPERATORSARENOTINPUTINGASERIESOFPOINTSFORDISPLAYSANDTHISTASKISPERFORMEDINFREQUENTLY.THISCONDITIONDOESNOTADVERSELYAFFECTOPERATIONS.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.1.2.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-4.9$UTILITY-NMPORIGINATOR'CMPLANT-NMPDATE:12/18/1984UNIT-2DESCRIPTIONOFDISCREPANCYSOMEPROCESSES~INITIATEDBYTHEOPERATORVIAMENUSELECTION.DONOTDISPLAYTHEMENUOPTIONTEXTWHILEPROCESSINGOCCURS.ANEXAMPLEOFTHISPROBLEMISINTHE"SUMMARYOFSYSTEMVARIABLESSERVICEROUTINES"MENU.COMMENTSTHEPROBLEMRESULTSFROMUSINGAGENERICSUBROUTINETOSELECTARANGEOFPOINTIDES..THISGENERICSUBROUTINEDOESNOTDISPLAYTHEMENUOPTIONWHICHINVOKEDIT.THEMENUOPTION-ISDISPLAYEDAFTERTHEPOINTIDRANGEHASBEENSELECTED.ASSMENTCATEGORY-DISPOSITION~NOFIXEXPLANATIONINSOMECASESAMENUOPTIONLISTISNOTPROVIDED.HOWEVERSAMENUOPTIONLISTCANBEREQUESTEDINTHESEINSTANCESIFNEEDED.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.1.3.CPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-6.89UTILITY-NMPORIGINATOR'CMPLANT:NMPDATE-12/18/1984UNIT-2DESCRIPTIONOFDISCREPANCYTHEREISNODEFINITEINDICATION(E.G.SNAP.FEEL~AUDIBLECLICKSRELEASEOFRESISTANCE)TOPROVIDEPOSITIVEKEYACTUATIONFEEDBACKTOTHEOPERATOR.COMMENTSASSESSMENTCATEGORY:DISPOSITION:NOFIXEXPLANATIONFEEDBACKTOTHEOPERATORISVIATHECRTDISPLAYWHICHDISPLAYSTHECHARACTER.OPERATORSARENOTTOUCHTYPISTSANDTHISISSUFFICIENTFEEDBACKFORTHEIRPURPOSES'MPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.1.4.FPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER I'4pt HUMANENGINEERINGDISCREPANCYHE'BER-7.99UTILTY-NMPORIGINATOR-RCMPLANT:NMPDATE-12/18/1984UNIT=2DESCRIPTIONOFDISCREPANCYCONTROLROOMKEYBOARDSCONTAINKEYSOTHERTHANTHOSEUSEDBYTHEOPERATORS'OMMENTSTHESEOTHERKEYSHAVENOTBEENETCHEDWITHALABELANDPRODUCENOACTIONWHENDEPRESSED.DEPRESSINGONEOFTHESEKEYSPRODUCESANINTERRUPTTOTHEDISPLAYGENERATORANDTHECOMPUTER.THEINTERRUPTSERVICEROUTINEFORTHESEKEYSCONTAINSONLYANON-OPERATIONALINSTRUCTION.ASSESSMENTCATEGORY-4DISITION:NOFIXEXPIANATIONTHEBLANKKEYSPROVIDEEXPANSIONCAPABILITY.THEREISNODETRIMENTALEFFECTWHENTHEKEYSAREDEPRESSEDANDPOSENOPROBLEMTOTHEOPERATORS.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.1.4.IPANELEQUIPMENTIDNUMBEREQUIPMENT'AME Sv HUMANENGINEERINGDISCREPANCYHEMBER-9.99UTILITY:NMPORIGINATOR:RCMPLANT-NMPDATE~12/18/1984UNIT-2DESCRIPTIONOFDiSCREPANCYBOTHTHEPROCESSCONTROLCOMPUTERANDSPDSKEYBOARDSARELOCATEDINTHECONTROLROOMrTHELAYOUTOFFUNCTIONKEYSISDIFFERENTFORTHETWOKEYBOARDS.COMMENTSOBVIOUSLYsDIFFERENTFUNCTIONSAREREQUIREDBYTHETWOSYSTEMSWHEREPOSSIBLE.SIMILARFUNCTIONSSHOULDBEPLACEDONFUNCTIONKEYSLOCATEDINTHESAMELOCATIONONBOTHKEYBOARDSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPNATIONATPRESENTTHEREARENOSIMILARFUNCTIONKEYSONTHETWOKEYBOARDS.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7~1.5.D.4PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEIUMBER:12.98UTIITY-NMPORlGINATOR-RCMPLANT-NMPDATE-12/18/1984UNIT-2DESCRIPTIONOFDISCREPANCYDATAPOINTID'SARENOTINDEXEDBYPROGRAMNAME.COMMENTSITSEEMSREASONABLETHATTHEOPERATORSNEEDNOTBECONCERNEDWITHTHESPECIFICPROGRAMNAMESWHICHACCESSSPECIFICPOINTID'S.MOREOVER.VIRTUALLYALLPROGRAMSWHICHDEALWITHPOINTID'SMAYACCESSALLOFTHEPOINTID'S.THERESULTINGCROSS-INDEXWOULDNOTBEINFORMATIVE.ASSESSMENTCATEGORY-DISPOSITION:NOFIXEXNATIONITSEEMSREASONABLETHATTHEOPERATORSNEEDNOTBECONCERNEDWITHTHESPECIFICPROGRAMNAMESWHICHACCESSSPECIFICPOINTIDa.MOREOVER:VIRTUALLYALLPROGRAMSWHICHDEALWITHPOINTIDaMAYACCESSALLOFTHEPOINTIDa.THERESULTINGCROSS-INDEXWOULDNOTBEINFORMATIVE.IMPLEMENTATION-'OURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.1.7.B.1.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-16.9$UTILITY-NMPORIGINATOR'CMPLANT-NMPDATE-12/19/1984UNIT-2DESCRIPTIONOFDISCREPANCYTHEREGENERATIONRATEFORTHEMONITORSUSEDINTHECONTROLROOMISSUCHTHATFLICKERISREADILYPERCEPTIBLE.THISISMOSTDISTURBINGWHENSOLIDAREASOFCOLORAREDISPLAYEDANDNOTNEARLYASDISTURBINGWHENARELATIVELYSMALLAMOUNTOFALPHANUMERICSAREPRESENTED.COMMENTSASSESSMENTCATEGORY:DISPOSITIONSNOFIXEX~NATIONTHEOPERATORSARENOTINTERFACINGWITHTHECRTaFOREXTENDEDPERIODSOFTIMEANDTHEFLICKERISNOTAPROBLEMINREADINGTHEDISPLAYEDINFORMATION.OPERATORINTERVIEWSHAVECONFIRMEDTHATTHISWASNOTAPROBLEM.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.1.GPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER:17.9$UTILITY'MPORIGINATOR-RCMPLANT:NMPDATE~12/18/1984UNIT~2DESCRIPTIONOFDISCREPANCYSTRINGSOF5ORMORECHARACTERS(I-E.THEPOINTID'S)ARENOTDISPLAYEDINGROUPSOF3-4CHARACTERSEACH.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONOPERATORSARENOTINPUTINGASERIESOFPOINTSFORDISPLAYSTHISTASKISPERFORMEDINFREQUENTLY.THISCONDITIONDOESNOTADVERSELYAFFECTOPERATIONS,.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7~2.4.C.1PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 0

HUMANENGINEERINGDISCREPANCYHEUMBER-18.99UTILITY-NMPORIGINATOR-RCMPLANT-NMPDATE~12/19/1984UNIT-2DESCRIPTIONOFDISCREPANCYWHENPRESENTEDINTABULARFORMeNUMERICDATAISNOTRIGHTJUSTIFIEDWITHDECIMALPOINTSALIGNED(E.G.ALARMDISPLAYANDSINGLEPOINTDATASERVICESDISPLAYS).COMMENTSASSESSMENTCATEGORY-clDISPOSITION:NOFIXEXPLANATIONRATORSARENOTMAKINGCOMPARISONSBETWEENDISPLAYEDFIELDSWHICHARENOTALIGNED(I.E.>>MISALIGNEDFIELDSOCCURWHENONEDATAFIELDISINTEGERANDTHEOTHERADECIMAL).AFTERSTART-UPoMOSTFIELDSWILLBEINTEGERWHICHWILLIMPROVETHEAPPEARANCEOFTHEDISPLAYEDINFORMATION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.4.J.2PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 1

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HUMANENGINEERINGDISCREPANCYHEMBER:29.99UTILITY-NMPORIGINATOR-RCMPLANT-NMPDATE-12/19/1964UNIT:2DESCRIPTIONOFDISCREPANCYINMOSTCASES~TIMEISDISPLAYEDASHH-MM-SSORHH-MM-SS.HOWEVERSONTHEALARMDISPLAYTHETIMEISDISPLAYEDASHHMMSSACOLONSHOULDBEUSEDBETWEENTHEHOURANDMINUTESFORCLARITY.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATION0ATORINTERVIEWSHAVECONFIRMEDTHATTHEALARMDISPLAYISNOTSIGNIFICANTLYDIFFERENTFROMOTHERDISPLAYS.OPERATORSWILLBETRAINEDINDISPLAYDIFFERENCES.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.4.L.2PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEMBER-21.$$UTILITY-NMPORIGINATOR:RCMPLANT-NMPDATE-12/19/1984UNIT-2DESCRIPTIONOFDISCREPANCYDATESARENOTDISPLAYEDASMMEDD:YYBUTASMM-DD-YYINSTEAD.COMMENTSASSESSMENTCATEGORY-4DISPOSITION:NOFIXEXPLANATIONtTHEREISNOOPERATORCONFUSIONASSOCIATEDWITHTHISCONDITION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.4.C.3PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER liWp4 HUMANENGINEERINGDISCREPANCYHEI.MBER-22'9UTILITY:NMPORIGINATOR-RCMPLANT-NMPDATE12/19/1984UNIT-2DESCRIPTIONOFDISCREPANCYLABELSONCOMPUTERCRTSARENOTHIGHLIGHTEDOROTHERWISEACCENTUATEDTOFACILITATEOPERATORSCANNINGANDRECOGNITION.COMMENTSFCONSISTENTLABELLOCATIONANDSEPARATIONFROMTABULARDATAMAKEIDENTITYOFLABELSCLEAR.ASSESSMENTCATEGORY-'DDISPOSITION-NOFIXEXPLANATIONCURRENTDATADISPLAYFORMATISFAMILIARTOTHEOPERATORSANDISUTILIZEDBYTHEOPERATORSWITHLITTLEORNOREADINGDIFFICULTYWITHOUTTHEUSEOFHIGHLIGHTING.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7~2.4.P.2.1PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

'I'II+i HUMANENGINEERINGDISCREPANCYHEI,MBER-24.99UTILITY-NMPORIGINATOR-RCM-PLANT-NMPDATE-12/19/1984UNIT-2DESCRIPTIONOFDISCREPANCYEQUALPROBABILITYMENUOPTIONSARENOTPRESENTEDINALPHABETICALORDER(E.G..SUMMARYOFSYSTEMVARIABLESDISPLAY).THEALPHABETICALORDERWOULDASSISTTHEOPERATORINQUICKLYSELECTINGDESIREDOPTION.COMMENTSASSESSMENTCATEGORY'ISPOSITION-NOFIXEXPLANATIONOPERATORSDONOTINTERFACEWITHTHEOPTIONLISTSFREQUENTLYENOUGHFORTHISTOBEANEFFECTIVEAID.ALSOTHEREAREGENERALLYONLYAFEWOPTIONSAVAILABLE(9MAX)ANDLITTLETIMEWOULDBEGAINED.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.5.EPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 4

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HUMANENGINEERINGDISCREPANCYHEUMBER:26.8$UTILITY-NMPORIGINATOR'CMPLANT-NMPDATE:12/19/1984UNIT~2DESCRIPTIONOFDISCREPANCYFEEDBACKMESSAGESARENOTPROVIDEDTOTHEOPERATORTOINDICATECHANGESINTHESTATUSOFTHECOMPUTERSYSTEMFUNCTIONING.COMMENTSANINDIRECTINDICATIONISTHEDISPLAYOFTIMEINTHEUPPERRIGHTPORTIONOFTHESCREEN.IFTHEPROCESSORISACTIVE'YSTEMTIMECONTINUESTOUPDATE.THEREAREALSOANNUNCIATORSWHICHPROVIDETHESEFEEDBACKMESSAGES.ASSESSMENTCATEGORY'ISPOSITION:NOFIXEXI.NA'TIONTHEREISNOIMMEDIATENEEDFORTHEINFORMATION'OWEVER:THEOPERATORSHOULDBEMADEAWARETHATTHESYSTEMISWORKINGANDPROCESSINGHISREQUEST.WHENRESPONSETIMEEXCEEDSTHREESECONDSPROVIDEAMESSAGETOTHEOPERATORTOINDICATETHATTHEREQUESTISBEINGPROCESSED.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.6.IPANELEQUIPMENTIDNUMBEREQUIPMENTNAME I

HUMANENGINEERINGDISCREPANCYHEUMBER:27.98UTILITY-NMPORIGINATOR-RCMPLANT-NMPDATE:12/19/1984UNIT:2DESCRIPTIONOFDISCREPANCYWHENADISPLAYEDMESSAGEORDATUMISSELECTEDASANOPTIONORINPUTTOTHESYSTEM%THESUBJECTITEMISNOTPOSITIVELYIDENTIFIEDTOINDICATEACKNOWLEDGEMENTBYTHESYSTEM.COMMENTSASSESSMENTCATEGORY-DISPOSITION~INVALIDEXPLANATIONSYSTEMACKNOWLEDGESTHEINPUTVIAASCREENCOLORCHANGE.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.26.JPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 4

HUMANENGINEERINGDISCREPANCYHEUMBER-28.98UTILITY:NMPORIGINATOR'CMPLANT-NMPDATE-12/19/1984UNIT:2DESCRIPTIONOFDISCREPANCYWHENSYSTEMFUNCTIONINGREQUIRESTHEOPERATORTOSTANDBY.SUCHASWHENTHECOMPUTERISSEARCHINGFORREQUESTEDDATA~PERIODICFEEDBACKISNOTPROVIDEDTOTHEOPERATORTOINDICATENORMALSYSTEMOPERATIONANDTHEREASONFORTHEDELAY.COMMENTSASSESSMENTCATEGORY:DISPOSITION-NOFIXEXPLANATIONTHEREISONLYONECASEWHERETHERESPONSETIMEEXCEEDSTHREESECONDS.THISISNOTCONSIDEREDTOBEAPROBLEM.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.6~KPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 0P, HUMANENGINEERINGDISCREPANCYHEIUMBER-29.88UTILITY-NMPORIGINATOR-RCMPLANT-NMPDATE-12/19/1984UNIT-2DESCRIPTIONOFDISCREPANCYWHENAPROCESSORSEQUENCEISCOMPLETEDBYTHESYSTEM>NOPOSITIVEINDICATIONISPRESENTEDTOTHEOPERATORCONCERNINGTHEOUTCOMEOFTHEPROCESSANDREQUIREMENTSFORSUBSEQUENTOPERATORACTIONS.COMMENTSASSESSMENTCATEGORY-DISPOSITION-INVALIDEXPLANATIONOPERATORTASKSANDREQUESTSONTHECOMPUTERINVOLVETHEDISPLAYOFPARAMETERDATAANDDONOTLENDTHEMSELVESTOTHISTYPEOFDESIGNCRITERIA.FORCASESWHERECONTROLACTIONSAREINVOLVED.FEEDBACKISPROVIDED.'IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.6.LPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER f

HUMANENGINEERINGDISCREPANCYHEUMBER-38.$9UTILITY-NMPORIGINATOR-RCMPLANT~NMPDATE-12/19/1984UNIT:2DESCRIPTIONOFDISCREPANCYHIGHLIGHTINGISNOTUSEDFORDISPLAYEDDATAITEMSORMESSAGESWHICHAREIMPORTANTTODECISIONMAKINGORACTIONREQUIREMENTS(E.G..THEMESSAGESFORMULTI-PAGEACTIONSARENOTALWAYSPHYSICALLYSEPARATEDFROMTHEDATALISTINGONTHEALARMLIST).COMMENTSASSESSMENTCATEGORY-4DISPOSITIONSNOFIXEXPLANATIONFORTHECRTDISPLAYEDINFORMATION~THEREARENOOPERATORACTIONS.THISISALISTINGONLY.THEIMPORTANTALARMINFORMATIONISPRINTEDOUTORAPPEARSONANNUNCIATORS.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATION-CHECKLIST7.2.7.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER F4pA4 HUMANENGINEERINGDISCREPANCYHE~UMBER:34.88UTIWTY-NMPORIGINATOR:RCMPLANT-NMPDATE-12/29/1964UNIT-2DESCRIPTIONOFDISCREPANCYMOSTALLSTATICDISPLAYINFORMATION(E.G~iMENU.OPTIONS'ESCRIPTIVELABELS)AREGREEN.THISDIMINISHESTHEUSEOFGREENASANINDICATIONOFNORMALCONDITIONS.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONICATIONOFNORMALCONDITIONSISNEVEREMBEDDEDINTEXT.THEREISNOPOTENTIALFORASUBSTITUTIONERRORBECAUSEOFTHEDIFFERENTCONTEXTSOFTHEGREENCOLORUSES.THEDISPLAYSDONOTOPERATEINA"GREENBOARD"CONCEPTSOTHATEQUIPMENTPOSITIONSMUSTBEINDIVIDUALLYOBSERVEDFORPROPERPOSITION.THEREFORE~THEREISAMINIMUMOFINTERFERENCECAUSEDASARESULTOFTHEGREENTEXTANDTHISPOSESNOCONCEPTUALPROBLEMSFORTHEOPERATORS-IMPLEMENTATION-SOURCEOFDISCREPANCYCHECKLISTEXPLANATORYINFORMATION7~2.7.L~2PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-37.84UTILITY-NMPORIGINATOR:CFWPLANT-NMPDATE:1/23/1985UNIT~2DESCRIPTIONOFDISCREPANCYTHEFOLLOWINGANNUNCIATORBOXESAREOUTSIDEOFTHE45DEGOBLIQUEANGLEBETWEENLINEOFSIGHTANDANNUNCIATORACKNOWLEDGESTATION.COMMENTSANNUNCIATORTILESCANNOTBESEENFROMACKNOWLEDGESTATIONS.THENUMBERSINPARENTHESISREPRESENTTHEDEVIATIONFROMTHE45DEGANGLE(ININCHES).ASSESSMENTCATEGORY-3CDISPOSITION-NOFIXEX~NATIONTHESEANNUNCIATORSCANBEREADFROMTHERESPECTIVEACKNOWLEDGEBUTTONS.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.2.2~E(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER851851851852852852852ENTIREBOX3COLUMNSENTIREBOXENTIREBOXCOLUMNS1COLUMNENTIREBOX42"4gII43II39It

HUMANENGINEERINGDISCREPANCYHEUMBER-37.85UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE-1/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEFOLLOWINGANNUNCIATORBOXESAREOUTSIDEOFTHE45DEGOBLIQUEANGLEBETWEENLINEOFSIGHTANDANNUNCIATORACKNOWLEDGESTATION.COMMENTSANNUNCIATORTILESCANNOTBESEENFROMACKNOWLEDGESTATIONS.THENUMBERSINPARENTHESISREPRESENTTHEDEVIATIONFROMTHE45DEGANGLE(ININCHES)..ASSESSMENTCATEGORY:3CDISPOSITION-NOFIXEXENATIONTHEOPERATORMUSTREFERTOBACKPANELINFORMATIONTORESPONDTOTHESEANNUNCIATORSANDWILLTHEREFOREHAVETOREADANDUNDERSTANDMESSAGE.'IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1-2'-E(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER87887987187187187187387+23156123SCOLUMNSENTIREBOX2COLUMNS8COLUMNSENTIREBOXENTIREBOXENTIREBOXENTIREBOX1COLUMN 0Z HUMANENGINEERINGDISCREPANCYHEUMBER-36.99UTILITY'MPORIGINATOR-CFWPLANT~NMPDATE-1/22/1965UNIT-2DESCRIPTIONOFDISCREPANCYCONTROLSONVERTICALPANELSARELOCATEDOUTOFTHE34"-79"ENVELOPERECOMMENDEDBYNUREG-8788.COMMENTSCONTROLSARENOTINTHEREACHRADIUSOF95)fMALEWITHOUTBENDINGANDSTOOPING.ASSESSMENTCATEGORY'ISPOSITION-NOFIXEXPLANATIONALLTHECONTROLSARELOCATEDWITHINTHEEXTENDEDREACHOFTHE5THPERCENTILEFEMALEAND95THPERCENTILEMALECANBENDANDSTOOPTOREACH.THISISANINCONVENIENCEBUTNOTINTOLERABLEANDHASNOAFFECTONSAFETY.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.2.5.A(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER82482482482482482482482824824824824824AOV192AOV127AOV2$9AOV4BAOV81AAOV81BAOV81CAOV82AGROUP1DRAINVALVESMASTERSWITCHGROUPIIDRAINVALVESMASTERSWITCHGROUPIIIDRAINVALVESMASTERSWITCHREHEATERSTMBLANKETINGOVERRIDETURBINESHELL/CHESTWARMING2628"28"22"28"26II28"26"26II22"22"22"22"

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HUMANENGINEERINGDISCREPANCYHEMBER-39.91UTILITY'MPORIGINATOR:CFWPLANT-NMPDATE-1/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEDISPLAYSARELOCATEDOUTOFTHE41"-89"ENVELOPERECOMMENDEDBYNUREG-9799.COMMENTSTHEDISPLAYSARELOCATEDABOVETHEEYEHEIGHTOFTHE5%FEMAL'E.ASSESSMENTCATEGORY-4DISPOSITION:NOFIXEXPLANATIONSEDISPLAYSCANBEREADBYTHE5THPERCENTILEFEMALEANDAREEASILYREADABLEBYALLNMP-2OPERATORS.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.2.5~BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER624624824624824824MSS-AOV199MSS-AOV169MSS-AOV291MSS-AOV293MSS-MOVBAMSS-MOV9B87"Q7I~Q3I~Q9tl87"

HUMANENGINEERINGDISCREPANCYHEUMBER-39.83UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE-1/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEDISPLAYSARELOCATEDOUTOFTHE41"-88"ENVELOPERECOMMENDEDBYNUREG-8788.COMMENTSTHEDISPLAYSARELOCATEDABOVETHEEYEHEIGHTOFTHE5XFEMALE.ASSESSMENTCATEGORY-3CDISPOSITION-NOFIXEXPLANATIONPATTERNOFTHISDISPLAYISWELLKNOWNBYTHEOPERATORSALTHOUGHTHEHEIGHTISNOTOPTIMUMFORREADINGTHEELEMENTSOFTHEDISPLAYTHEYARERECOGNIZABLE.IMPLEMENTATION-'OURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.2.5.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRODDISPLAY

HUMANENGINEERINGDISCREPANCYHE'UMBER-43.8$UTILITY-NMPORIGINATOR-CFWPLANT~NMPDATE-1/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYPROCEDURESARENOTPROVIDEDFORHANDLINGCOMMUNICATIONSDURINGANEMERGENCY.COMMENTSASSESSMENTCATEGORY:DISPOSITION-INVALIDEXPLANATIONEMERGENCYPLANPROVIDESPROCEDURESFORHANDLINGMUNICATIONS.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.1.C(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER Pf HUMANENGINEERINGDISCREPANCYHEIUMBER-45.98UTILITY-NMPORIGINATOR:RCMPLANT~NMPDATE-1/22/1965UNIT-2DESCRIPTIONOFDISCREPANCYASUPPLYOFBATTERIESFORTHEOPERATOR'SWALKIE-TALKIESISNOTSTOREDINANACCESSIBLEANDWELLMARKEDSPACE.COMMENTSCURRENTLYSTOREDINSHIFTSUPERVISOR'SOFFICE.ASSESSMENTCATEGORY-DISPOSITION-INVALIDEXPLANATIONTERIESARECURRENTLYAVAILABLEINTHECONTROLROOM.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST2.1.4.E(1)PANEL'QUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-49.99UTILITY-NMPORIGINATOR-CFMPLANT-NMPDATE-1/22/1965UNIT-2DESCRIPTIONOFDISCREPANCYASEPARATEFIRSTOUTPANELFORTHETURBINE-GENERATORSYSTEMISNOTAVAILABLE.COMMENTSTHISPANELSHOULDBESIMILARINFUNCTIONTOTHEREACTORSYSTEMPANEL.ASSESSMENTCATEGORY'ISPOSITION-INVALIDEXPLANATIONTHERECURRENTLYISATURBINE-GENERATORFIRSTOUTCAPABILITY.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST3.1.3.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 0

HUMANENGINEERINGDISCREPANCYHEUMBER-58.99UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE-1/22/1985UNIT~2DESCRIPTIONOFDISCREPANCYALOGICALPRIORITIZATIONISNOTAPPLIEDTOTHEANNUNCIATORSYSTEM.APRIORITYSYSTEMSHOULDBEAPPLIEDSUCHTHATOPERATORSCANDIFFERENTIATETHEMOSTIMPORTANTORSERIOUSALARMSFROMLESSIMPORTANTONES.COMMENTSASSESSMENTCATEGORY-3CDISPOSITIONSNOFIXEXPLANATIONTHEPRESENTDESIGNUTILIZESAREDBORDERFORHIGHPRIORITY/SCRAMANNUNCIATORSANDYELLOWFORBYPASS-INOP.IMPLEMENTATION-'SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST3.1.4PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER'6.98UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE~1/22/1985UNIT:2eDESCRIPTIONOFDISCREPANCYTHENUMBEROFALARMTILESANDTHEMATRIXDENSITYISNOTKEPTLOW.AMAXIMUMOF59TILESPERMATRIXISRECOMMENDEDBYNUREG-9789.COMMENTS15ANNUNCIATORBOXESCONTAIN68TILESEACH.ASSESSMENTCATEGORY-4DISPOSITIONSNOFIXEXPLANATIONBOXESINQUESTIONCONTAIN69,TILESWHICHISWELLWITHINAREASONABLEDENSITYTOELIMINATECONFUSIONWITHLOCATIONANDREFERENCE.IMPLEMENTATIONS"SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST3.3.3.D(1)PANELEQUIPMENTIDNUMBERERUIPMENTNAMEOTHEREMERREC'IRCTESTDAMPR2HVRwAOD34AINOP

HUMANENGINEERINGDISCREPANCYHEUMBER-62.88UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE-1/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYROUNDPUSHBUTTONSREQUIRE52OUNCESOFPRESSUREFOROPERATION-NUREG-8788RECOMMENDSAMAXIMUMOF48OUNCES.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONSERESISTANCESAREWITHINREASONABLEVALUESFOROPERATION.ORATORSDONOTREPORTANYPROBLEMSWITHNEWOPERATION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.3.2.DPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-65.89UTILITY:NMPORIGINATOR:CFWPLANT~NMPDATE:1/24/1985UNIT~2DESCRIPTIONOFDISCREPANCYTHELEGENDMESSAGESONTHEFOLLOWINGPUSHBUTTONSCONTAINMORETHANTHERECOMMENDEDTHREELINESOFLETTERING'LLCONTAIN4LINESOFPRINT.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONRLINESOFPRINTARECONSIDEREDACCEPTABLEPROVIDEDTHEYAREOFTHEAPPROPRIATESIZETOBEEASILYREAD.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.3.3.B(5)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER692682682682682682682692682682692682CCPISOLVMOV94AINOPCCPISOLVMOV94BINOPH2ANALYZEROUTISOLVSOV65BINOPLOOPAHYDRFLUIDCLOSESOV65AINOPLOOPAHYDRFLUIDCLOSESOV65BINOPLOOPAHYDRFLUIDDRAINPILOTSOV66AINOPLOOPAHYDRFLUIDOPENSOV67AINOPLOOPAHYDRFLUIDOPENSOV67BINOPLOOPAHYDRFLUIDPILOTSOV66AINOPLOOPBHYDRFLUIDDRAINPILOT.SOV688BINOPLOOPBHYDRFLUIDPILOTSOV66AINOPMNSTLINEDRVLV2MSSKMOV288INOPMNSTMLINEDRVLV2MSS%MOV111INOPMSIVTRIPUNITA

682682682682692692682682682692683693683683683683683693693683683'93683683;;683683683842842842842851852852852852852852852852852852852852852852852sv879879879878879INCALORGRTOSOFAILUREMSIVTRIPUNITBINCALORGROSOFAILUREMSIVTRIPUNITCINCALORGROSOFAILUREMSIVTRIPUNITDINCALORGROSOFAILUREOUTBNMSIVUPSTDRV2MSSwMOV288INOPRBCLCWISOL'MOVSBINOPRBCLCWISOLVMOV21AINOPRBCLCWISOLVMOV21BINOPRBCLCWISOLVMOV4AINOPRBCLCWISOLVMOV5AINOPRBCLCWISOLVMOVSBINOPRWCUPMPSUCTISOLVLV2CWSKMOV112INOPRWCURTNISLVLV2CWSwMOV298AINOPAUPSCTRORINOP/UPSCALARMALARMSETHI/ALARMSETINTALARMSETLO/PUSHTOSETUPBUPSCTRORINOP/UPSCALARMCUPSCTRORINOP/UPSCALARMDUPSCTRORINOP/UPSCALARMEUPSCTRORINOP/UPSCALARMFPUSCTRORINOP/UPSCALARMFDWINLETSHUTOFFV2FNSKMOV21AINOPFDWINLETSHUTOFFV2FNSNMOV21BINOPGUPSCTRORINOP/UPSCALARMHUPSCTRORINOP/UPSCALARMINSERTBLOCK/WITHDRAWBLOCKOUTOFSEQUENCE/SYSTEMINITIALRPSAMANUALLYOUTOFSERVICERPSBMANUALLYOUTOFSERVICEUPSCTRORINOP/UPSCALARMUPSCTRORINOP/UPSCALARMUPSCTRIP/UPSCALORINOPHIGHEXHHDTEMP-22VDCLOSTNOEHCDCINPUTPWR/LOADUNBALANCESHAFTPMPDISLOWPRFASTCLSGDVTS,SPDSISLOST/MATRIPBUTTONELECTRICALMALFUNCTION/PMGMALFUNCTIONCSHDGCLRVLV%MOV94BINOPCSHDGCLRVLV<MOV94RINOPCSHDGCLRVLV3EMOV95AINOPCSHDGCLRVLVwMOV95BINOPDGNEUTBRKRACB183-NlINOPDGNEUTBRKRACB183-NIINOPDIV1DSLGENCLR%MOV66AINOPDIVIIDSLGENCLR%MOV66BINOPDSFUELOILXFORP(MANOUTOFSERVICE)DSLENGCONTCKTCHANNELAINOPDSLENGCONTCKTCHANNELBINOPEMERDG1AIRSTARTSYSMNLOUTOFSVCEEMERDG3AIRSTARTSYSMANOUTOFSVCEEMERSWDIVIIBLOCKDG(TRIPINLOCA)EMERSWGRDIV1BLOCKDSLGENTRIPONLOCAL%AOD117~AOD128wAOD142INOPA/CFANDISCHDMPR2HVCKAOD6AINOPA/CFANDISCHDMPR2HVC%MOD12AINOPAIREXHAUSTDAMPER2HVPKMOD1CINOPAIRRECIRCDAMPER2HVPKMOD6AAIRRECIRCDAMPER2HVPNMOD6A17F

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87887987887887887~8879879879879879878879879878679678878878878878879878879879878878878'788787887887987987887887887967887987187187187187187187187187187187187187i871871871871AIRRECIRCDAMPER2HVPwMOD6CINOPBATRMAEXHFAN2HVCNFN4ABLDGSPLYISOLDMFR2HVRNAOD9ABSMTCABLESPRDRAREA2HVC>UC196INOPCHILLWTRMANUALLYOUTOFSERVICEINOFCHILLEDWTRCIRCPUMP2HVK>P1AINOPCHILLEDWTRTEMP2HVKwTV22AINOPCHILLEDWTRTEMPVALVE2HVKKTV21AINOPCONTBLDGCHILLER2HVKNCHL1AINOFCONTRMA/CMANUALLYOUTOFSERVICEINOPCONTROLRMA/CFAN2HVCwACU1AINOFCROSSBLEEDPIPEVALVE>MOV28AINOPDECAYHEATFLTR1AV2GTSKMOV4AINOPEL261MANUALLYOUTOFSERVICEINOPELECTUNNELNORTHUC2HVCIUC194INOPEMERRECIRCINLETDAMPR2HVR>AOD6AINOPFILTER1ADISCHVALVE2GTSKMOV3AINOPFILTER1AELECHTR2GTS~CHlAINQPFILTERlAINLETPRESS2GTSwPV5AINOPFILTER1BINLETPRESS2GTSwPV5BINOPFILTERELECHTR2GTS~CH1AINOPGENAREAEXHISOLDAMPR2HVR~AODAE(PINOPINLETAIRISOLDMPR2HVCKAOD61AINOPINLETVALVE2GTSKMOV1AINOPOUTSIDEAIRDAMPER2HVPNAOD4AINOPOUTSIDEAIRDAMPER2HVPNAOD4CINOPOUTSIDEAIRDAMPPER2HVP<AOD4CINOPOUTSIDEAIRISOLATIONV2HVCKMOV1AINOPREFUELFLAVENTEXH2HVRIAOD18AINOPRELAYRMA/CFAN2HVC+ACU2AINOPRELAYRMMANUALLYOUTOFSERVICEINOPREMOTESHTDNRMA/C2HVC3EACU3AINOPREMOTESHUTDOWNRMAMANUALLYOUTOFSERVICESMKRMVLFN12SUCT~AOD129+AOD142INOPSMKRMVLFN9SUCTwAOD182INOPSMKRMVLMKUPAIRwAOD169INOPSMOKEREMOVALDMPR2HVY>AOD34AINOPSPECFLTRMANUALLYOUTOFSERVICEINOPSTBYSWGRA/CEQUIPRM2HVC%UC183AINOPSTBYSWGRRMMKUPAIRFAN2HVCKFN11AINOPSTBYSWGRROOM2HVCwAC181AINOPSWPBAYMANAULLYOUTOFSERVICEA/CFANDISCHDMPR2HVCwAOD6BINOFA/CFANDISCHDMPR2HVCKMOD12BINOPAIREXHDAMPER2HVP>MOD2AINOFAIREXHDAMPER2HVPwMOD2BINOPAIREXHAUSTDAMPER2HVPIMOD1DINOPAIRRECIRCDAMPER2HVPKMOD6BAIRRECIRCDAMPER2HVP~MOD6BAIRRECIRCDAMPER2HVPKMOD6CINOFAIRRECIRCDAMPER2HVP~MOD7AINOPBATRMBEXHFAN2HVCIFN4BBLDGSLPYISOLDAMPR2HVR~AOD9BBLDGSPLYISOLDMPR2HVRKAOD18INOPBSMTCABLESPRDRAREA2HVCKUC187INOPCHILLEDWTRCIRCPUMP2HVKKP1BINOPCHILLEDWTRTEMPVALVE2HVKKTV21BINOPCHILLLEDWTRTEMP2HVKKTV22AINOPCONTBLDGCHILLER2HVKKCHL1BINOPCONTROLRMA/CFAN2HVCKACU1BINOP

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HUMANENGINEERINGDISCREPANCYHEUMBER-66.89UTILITY'MPORIGINATOR'FWPLANT~NMPDATE-1/24/19B5UNIT:2DESCRIPTIONOFDISCREPANCYEACHCONTROLISNOTRECOGNIZABLEINTERMS-OFITSFUNCTION.CONTROLSSHOULDBECODED(BYSHAPEORCOLOR)TODIFFERENTIATEBYFUNCTION.COMMENTSASSESSMENTCATEGORY-3DDISPOSITION:NOFIXEXPLANATIONAHOUGHSHAPECODINGISARECOGNIZEDAIDITISNOTNECESSARYINTHENMP-2CONTROLROOMFORTHEFOLLOWINGREASONS-1.LOWDENSITYPANELS2.ADEQUATELABELING3.EFFECTIVEDEMARCATION4.THECONTROLARRANGEMENTSUPPORTSTHEOPERATOR'SPERCEPTION.OFACTIONSNECESSARYFOROPERATIONOFTHESYSTEMS-5MIMICSFURTHERCLARIFYCOMPONENT'SROLEINSYSTEM.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.1.1.C(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERGENERIC "P0 HUMANENGINEERINGDISCREPANCYHEUMBER-79.99UTILITY-NMPORIGINATOR-CFWPLANT-NMPDATE-1/24/1985UNIT~2DESCRIPTIONOFDISCREPANCYTHECODINGSYSTEMFORCONTROLSISNOTCONSISTENTTHROUGHOUTTHECONTROLROOM.COMMENTS",ASSESSMENTCATEGORY:3D',DISPOSITION-NOFIXEXPLANATIONtHOUGHSHAPECODINGISARECOGNIZEDAIDITISNOTNECESSARYINNMP-2CONTROLROOMFORTHEFOLLOWINGREASONS-1.LOMDENSITYPANELS2.ADEQUATELABELING3EFFECTIVEDEMARCATION4.THECONTROLARRANGEMENTSUPPORTSTHEOPERATOR'SPERCEPTIONOFACTIONSNECESSARYFOROPERATIONOFTHESYSTEMS.5.MIMICSFURTHERCLARIFYCOMPONENT'SROLEINSYSTEM.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST4.2.24.4.1.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

'A%It>tg HUMANENGINEERINGDISCREPANCYHEUMBER-71.88UTILITYNMPORIGINATOR-CFWPLANT-NMPDATE-1/23/1985UNIT-2DESCRIPTIONOFDISCREPANCY52OUNCESOFRESISTENCEISREQUIREDFORROUNDPUSHBUTTONS.THISEXCEEDSTHEMAXIMUMOF48OUNCESRECOMMENDEDBYNUREG-8788.COMMENTSASSESSMENTCATEGORY'ISPOSITION-NOFIXEXPLANATIONSERESISTANCESAREWITHINREASONABLEVALUEFOROPERATION.RATORSDONOTREPORTANYPROBLEMSWITHNEWOPERATION.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.3.2.DPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER l

HUMANENGINEERINGDISCREPANCYHEUMBER-73.88UTILITY-NMPORIGINATOR-DKBPLANT~NMPDATE-1/38/1965UNIT-2DESCRIPTIONOFDISCREPANCYGROUPSOFDISPLAYSRELATEDTOCERTAINCONTROLSARELOCATEDASIGNIFICANTDISTANCEAWAYFROMTHECONTROLS.THISMAYCAUSETHEOPERATORDIFFICULTYINREADINGTHEDISPLAYSFROMTHEAREAOFTHECONTROLS.COMMENTSTHISHEDOCCURSONPANEL681.THELEVELMETERSFORSUPPRESSIONPOOLLEVELAARELOCATEDASIGNIFICANTDISTANCEFROMTHESUPPRESSIONPOOLLINEUPVALVECONTROLSNOPARALLAXOCCURS>BUTITISDIFFCULTFORTHEOPERATORTOREADTHEMETERSFROMTHEWORKAREAAROUNDTHECONTROLS.THEMETERSARELOCATEDONTHELEFTHALFOF681'NDTHECONTROLSARELOCATEDINTHEMIMICONTHERIGHT"HALF"OF681.%THEUSEOFANYONEOFTHESEVALVESCOULDAFFECTTHEREADINESSONTHELISTEDSUPPRESSIONPOOLLEVELMETERS.ASSESSMENTCATEGORY-DISPOSITION:INVALIDEXPLANATIONTHEREAREREDUNDANTSUPPRESSIONPOOLLEVELSAANDBLOCATEDATBOTHWORKSTATIONS.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST9.1.2.B<2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER6816816816812CMS-L19A2CMS-LI11AFV37BFV38BFV38CMOV111SUPPPOOLLVLAMETERID¹1987SUPP.POOLLULAMETERID¹-1988RHRBHXTOSUPPPOOLID¹3387RHRBTOSUPPPOOLID¹3381LPCICTESTFLOWTOSUPPPOOLID¹2381HPCSTESTRTNTOSUPPPOOLID¹3413

HUMANENGINEERINGDISCREPANCYHEUMBER:74.SlUTILITY'MPORIGINATOR-DKBPLANT:NMPDATE:1/38/1985UNIT:2DESCRIPTIONOFDISCREPANCYTHISHEDDEALSWITHPROBLEMSASSOCIATEDWITHDISPLAYSELECTORS.ONECASEDEALSWITHANINAPPROPRIATECONTROLTYPE(CITEDIN9.1.2.C.(1)).ANOTHEREXAMPLECITESNON-CONFORMANCEBETWEENDISPLAYANDCONTROLPOSITIONS/LABELS(9'.2.C.(2.3.)).THEFINALTYPEOFEXAMPLECOVERSDISPLAYSWHICHREAD"ZERO"1ANDNOTOFFSCALEvWHENNOTSELECTEDORPOWERED'OMMENTSTHEFIRSTEXAMPLEISDERIVEDFROMHAVINGAPUSH-BUTTONSELECTORFORTHEPOST-ACCIDENTCHARTRECORDER.ATWOPOSITIONROTARYSELECTORSWITCHISMOREAPPROPRIATE.THESECONDEXAMPLECOVERSINCORRECTPOSITIONSEQUENCEAND/ORLABELSEQUENCE.THISPROBLEMOCCURSONTHEELECTRICALDISTRIBUTIONPANEL.THEFINALEXAMPLECITESMETERSWHICHREADA"ZERO"VALUEWHENNOTSELECTEDORNOTPOWERED.THISAPROBLEMAS"ZERO"ISAPOSSIBLEOPERATINGPARAMETER.ASSESSMENTCATEGORY'DISPOSITION-NOFIXEXPLANATIONTHEASSOCIATIONOFTHESWITCHPOSITIONANDRELATEDDISPLAYSISFROMLEFT-TO-RIGHTANDPOSITIONSEQUENCEISLEFT-TO-RIGHT-THEREISNOPOTENTIALCONFUSION.IIMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST9.1.2.C(1-4)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHEREXHAUSTHOODTEMPSEL-2 I

HUMANENGINEERINGDISCREPANCYHEUMBER-74.82UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-I/38/1985UNIT~2~DESCRIPTIONOFDISCREPANCYTHISHEDDEALSWITHPROBLEMSASSOCIATEDWITHDISPLAYSELECTORS.ONECASEDEALSWITHANINAPPROPRIATECONTROLTYPE(CITEDIN9.1.2.C.(1)).ANOTHEREXAMPLECITESNON-CONFORMANCEBETWEENDISPLAYANDCONTROLPOSITIONS/LABELS(9.1.2.C.(2.3.)).THEFINALTYPEOFEXAMPLECOVERSDISPLAYSWHICHREADZEROtANDNOTOFFSCALEeWHENNOTSELECTEDORPOWERED'OMMENTSTHEFIRSTEXAMPLEISDERIVEDFROMHAVINGAPUSH-BUTTONSELECTORFORTHEPOST-ACCIDENTCHARTRECORDER.ATWOPOSITIONROTARYSELECTORSWITCHISMOREAPPROPRIATE.THE.SECONDEXAMPLECOVERSINCORRECTPOSITIONSEQUENCEAND/ORLABELSEQUENCE.THISPROBLEMOCCURSONTHEELECTRICALDISTRIBUTIONPANEL.THEFINALEXAMPLECITESMETERSWHICHREADA"ZERO"VALUEWHENNOTSELECTEDORNOT~~ERED.THISISAPROBLEMAS"ZERO"ISAPOSSIBLEOPERATINGAMETER.ASSESSMENTCATEGORY-DISPOSITION~INVALIDEXPLANATIONTHISSWITCHISNOTUSEDTOCHANGECHARTSPEEDBUTRATHERTORESETTOTHENORMALSPEEDAFTERAUTOSPEEDCHANGE.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST9.1.2.C(1-4)PANEL0EQUIPMENTIDNUMBER1216EQUIPMENTNAMEPOSTACC.MONITORBOTHER

HUMANENGINEERINGDISCREPANCYHE,UMBER-74.(lJ4UTILITY'MPORIGINATOR-DKBPLANT:NMPDATE-1/39/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHISHEDDEALSWITHPROBLEMSASSOCIATEDWITHDISPLAYSELECTORS.ONECASEDEALSWITHANINAPPROPRIATECONTROLTYPE(CITEDIN9.1.2.C.(1)).ANOTHEREXAMPLECITESNON-CONFORMANCEBETWEENDISPLAYANDCONTROLPOSITIONS/LABELS(9.1'.C.(2.3.)).THEFINALTYPEOFEXAMPLECOVERSDISPLAYSWHICHREADZEROrANDNOTOFFSCALE~WHENNOTSELECTEDORPOWERED'OMMENTSTHEFIRSTEXAMPLEISDERIVEDFROMHAVINGAPUSH-BUTTONSELECTORFORTHEPOST-ACCIDENTCHARTRECORDER.ATWOPOSITIONROTARYSELECTORSWITCHISMOREAPPROPRIATE.THESECONDEXAMPLECOVERSINCORRECTPOSITIONSEQUENCEAND/ORLABELSEQUENCE.THISPROBLEMOCCURSONTHEELECTRICALDISTRIBUTIONPANEL.THEFINALEXAMPLECITESMETERSWHICHREADA"ZERO"VALUEWHENNOTSELECTEDORNOT'ERED.THISISAPROBLEMAS"ZERO"ISAPOSSIBLEOPERATINGidAMETER.ASSESSMENTCATEGORY'DISPOSITION-NOFIXEXPLANATIONTHEMETERSWHENSELECTEDSHOULDHAVEANON-ZEROREADING~WHENNOTSELECTED.THEYREADZERO.THEREISCLEARLYADISTINCTIONBETWEENSELECTEDANDNONSELECTEDMETERSBECAUSETHEPARAMETERSINVOLVEDWILLBENON-ZEROENTITIES.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST9.1.2.C(1-4)PAEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER842842842BYPASSVLVTESTMETERSCVTESTMETERS-3IVTESTMETER-3

852VOLTMETERSELSWITCHES-3

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HUMANENGINEERINGDISCREPANCYHEUMBER-78.8$UTILITY'MPORIGINATOR-DKBPLANT-NMPDATE:I/39/198SUNIT:2DESCRIPTIONOFDISCREPANCYCASESEXISTWHERESETSOFRELATEDCONTROLSANDDISPLAYSDONOTHAVECONSISTENTLAYOUTS(H=HORIZONTALLAYOUTSV=VERTICALLAYOUT).COMMENTSINMOSTCASESTHISHEDISARESULTOFTHENON-STANDARDALPHABETIC/NUMERICORDERINGWHICHISCITEDINSECTION8.2.2.A.(HEO75.98)THEPROBLEMRESULTSFROMCONTROLBEINGARRANGEDBYCOLUMNSANDDISPLAYSBEINGARRANGEDINROWS.ASSESSMENTCATEGORY'DDISITION-NOFIXEXPLANATIONTHEOPERATORSARETHOROUGHLYTRAINEDTOTHISCONVENTIONWHICHUSESSEQUENTIALORDER.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST8.2.1.A(3)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEfUMBER-79.82UTILITY-NMPORIGINATOR-DKBPLANT~NMPDATE-1/9/1985UNIT-2DESCRIPTIONOFDISCREPANCYORDERING(ANDLABELING)OFCOMPONENTSDOESNOTCONFORMWITHALPHABETICAND/ORNUMERIC-LEFTTORIGHT%TOPTOBOTTOMSEQUENCE.COMMENTSSEVERALINSTANCESOCCURWHERECOMPONENTSOFCONTROLSAND/ORDISPLAYSAREARRANGEDINWAYSVIOLATINGTHESTANDARDALPHABETICAND/ORNUMERICREADINGORDER.(LEFT-TO-RIGHT~TOP-TO-BOTTOM).ASSESSMENTCATEGORY:4DISPOSITION-NOFIXEX'NATIONFORPANEL849THEALPHABETICORNUMERICALSEQUENCEISINCONSEQUENTIALFORSWITCHOPERATIONANDISNON-SAFETYRELATED.THECOMPONENTSONPANEL849ARENOTGROUPEDACCORDINGTOAMIMIC.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST8.2.2.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER82484984984984984984$758NL/W759NL/W768NL/WMOV9AbDMOV9BhEMOV9CKcFAUXSTM/MSIC(SL'SWRONGALPHAORDER)2FPL-AOV1182FPL-AOV1192FPL-AOV129(LOWPRESSC02)FIREPROTEC./TURBBLDG.-(HORIZONTAL)FIREPROTEC./TURBBLDG.-(HORIZONTAL)FIREPROTEC./TURBBLDG.-(HORIZONTAL)

HUMANENGINEERINGDISCREPANCYHEUMBER-79.84UTILITY-NMPORIGINATOR-DKPLANT-NMPDATE-7/12/1985UNIT~2DESCRIPTIONOFDISCREPANCYORDERING(ANDLABELING)OFCOMPONENTSDOESNOTCONFORMTOTHENMP-2CONVENTIONFORBENCHBOARDSiLEFTTORIGHTeFRONTTOBACK(BOTTOMTOTOP)COMMENTS.'ASSESSMENTCATEGORY:~DISPOSITION:NOFIXEXPLANATIONOCATINGTHESWITCHESISNOTREQUIREDSINCETHEREISNORAT.IONALSEQUENCEASSOCIATEDWITHTHESECONTROLS.OPERATORSWILLBETRAINEDTOTHESEANOMOLIES.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.2.2.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER681681681681681681681681AOV35AAOV35BAOV36AAOV36BSOV35ASOV35BSOV36ASOV368SAMPLESAMPLESAMPLESAMPLESAMPLESAMPLESAMPLESAMPLELINELINELINELINELINEOVERRIDELINEOVERRIDELINEOVERRIDELINEOVERRIDE lJ'I HUMANENGINEERINGDISCREPANCYHEUMBER-89.89UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-1/8/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHELAYOUTOFCERTAINPANELSRESULTSINAMIRRORIMAGEEFFECT.COMMENTSTHELAYOUTSCITEDHEREARENOT"TRUE"MIRRORIMAGESrBUTRESULTINTHEPERCEPTIONOFAMIRRORIMAGE.ONLYTWOEXAMPLESARECITED-THECENTERSECTIONOFTHEUPPERVERTICALSURFACEOFPANEL683'NDTHEELECTRICBUSLAYOUT/MIMICONPANEL852AREEXAMPLESOFAMIRRORIMAGEEFFECT.THEEXAMPLECITEDONPANEL852SHOULDBEREVIEWEDCAREFULLY.ASTHEREMAYBEAVALIDREASONFORTHECURRENTLAYOUT.ASSESSMENTCATEGORY-DISITION-NOFIXEXPLANATIONTHISISNOTATRUEMIRRORIMAGE.THECOMPONENTGROUPSAREMIRROREDBUTTHECOMPONENTSWITHINTHEGROUPSAREREPEATED(NOTMIRRORED).THISRESULTSINNOCONFUSIONTOTHEOPERATORS.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.2.3.B8~3~3PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER693852AREAAROUNDCOREGRIDMAPELECTRICBUSLAYOUT/MIMIC

HUMANENGINEERINGDISCREPANCYHEUMBER-81.88UTILITY'MPORIGINATOR:DKBPLANT-NMPDATE:1/9/1985UNIT-2DESCRIPTIONOFDISCREPANCYCASESEXISTWHERETHEACTIVATIONOFONECONTROLMAYRESULTINTHEINADVERTENTACTUATIONOFANADJACENTCONTROL.COMMENTSTHISHEDISPRIMARILYCONCERNEDWITHTHEARRAYSOFTHELEGENDPUSHBUTTONSLOCATEDINTHECONTROLROOM.THEPROBLEMARISESDUETOALACKOF"BARRIERS"BETWEENTHELEGENDANDTHEPUSHBUTTON.THISLACKOFABARRIERRESULTSINTHEPOSSIBLEACTUATIONOFADJACENTCONTROLS.THISHEDMUSTBEREVIEWEDCAREFULLY~ASTHEFUNCTIONSOFTHELEGENDPUSHBUTTONSARENOTCLEARLYDEFINEDATTHISTIME.ITISPOSSIBLETHATTHEYWILLBEUSEDONLYASSTATUSLIGHTSrWITHTHEPUSHBUTTONFUNCTIONSERVINGASA"LAMPTEST"TYPESWITCH.ASSESSMENTCATEGORY-DISPOSITION:INVALIDEXPLANATIONTHEREAREBARRIERSWHICHPROVIDEASSURANCETHATTWOPUSHBUTTONSARENOTACTUATEDTOGETHER.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST8.3.1.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69185287987lALLYELLOWLEGENDP/BARRAYSALLYELLOWLEGENDP/BARRAYSALLYELLOWLEGENDP/BARRAYSALLLEGENDP/BARRAYSALLLEGENDP/BARRAYSALLLEGENDP/BARRAYS 0

HUMANENGINEERINGDISCREPANCYHEUMBER:82.91UTILITY-NMPORIGINATOR'KBPLANT-NMPDATE-1/8/1985UNIT~2DESCRIPTIONOFDISCREPANCYSEVERALDISPLAYGROUPSDEVIATEFROMTHEPREFERREDHORIZONTALORIENTATION.COMMENTSMOSTOFTHEEXAMPLESOFTHISHEDCOVERGROUPSOFEDGEWISEPOINTERMOVEMENTANDARESTACKEDVERTICALLYONTHEPANELS.ONEEXAMPLEDEALSWITHTHEMAINVENDORPANELONPANEL682.THISPANELCONTAINSSEVERALCOLUMNSOFVERTICALSTATUSLIGHTS.FOUROFTHEMETERGROUPSONPANEL682EXAMPLEHAVENOTBEENINSTALLEDYET.ASSESSMENTCATEGORY-4DlSITION:NOFIXEXPLANATIONTHEVERTICALORIENTATIONOFTHESEMETERSENHANCEANDNOTDETRACTFROMRECOGNITIONOFTHEGROUPING.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST8.3.2.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRECIRCLOOPFLOWCONTROLMETERS(2/GRP)(5X)

HUMANENGINEERINGDISCREPANCYHEUMBER-82.82UTILITY-NMPORIGINATOR:DKBPLANT~NMPDATE-1/8/1985UNIT:2DESCRIPTIONOFDISCREPANCYSEVERALDISPLAYGROUPSDEVIATEFROMTHEPREFERREDHORIZONTALORIENTATION.COMMENTSMOSTOFTHEEXAMPLESOFTHISHEDCOVERGROUPSOFEDGEWISEPOINTERMOVEMENTANDARESTACKEDVERTICALLYONTHEPANELS.ONEEXAMPLEDEALSWITHTHEMAINVENDORPANELONPANEL682.THISPANELCONTAINSSEVERALCOLUMNSOFVERTICALSTATUSLIGHTS-FOUROFTHEMETERGROUPSONPANEL692EXAMPLEHAVENOTBEENINSTALLEDYET.ASSESSMENTCATEGORY'ISITION-NOFIXEXPLANATIONTHESECOMPONENTSAREINAMIMICARRANGEMENTANDARENOTDESIREDINAVERTICALORIENTATION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST8.3.2.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSTATUSLIGHTS(MAINVENDORPANEL)

HUMANENGINEERINGDISCREPANCYHEUMBER-82.93UTILITY-NMPORIGINATOR-DKBPLANT~NMPDATE-1/8/1985UNIT-2DESCRIPTIONOFDISCREPANCYSEVERALDISPLAYGROUPSDEVIATEFROMTHEPREFERREDHORIZONTALORIENTATION.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONSEMETERSREPRESENTTHEPHYSICALRELATIONSHIPOFTHELPRMANGEMENTINTHECORE~IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTPANELEQUIPMENTIDNUMBER8.3.2.AEQUIPMENTNAMEOTHERLPRMLEVELMETERS(4/GROUP)4X

HUMANENGINEERINGDISCREPANCYHEUMBER-82.84UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-1/8/1965UNIT~2DESCRIPTIONOFDISCREPANCYSEVERALDISPLAYGROUPSDEVIATEFROMTHEPREFERREDHORIZONTALORIENTATION.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONSERECORDERARRANGEMENTSAREVERTICALANDEASILYRECOGNIZEDASGROUP.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST8.3.2.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER678/871DRYWELL/SUPPRESSIONPOOLTEMPRECORDERS(3/PANEL)

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HUMANENGINEERINGDISCREPANCYHE'UMBER-83.81UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-1/8/1985UNIT~2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONS.ALSO~WHERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING~THEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRING.COMMENTSTHEREARECASESATNMP-2WHERESTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXIST.INMOSTCASESSOMEFORMOFDEMARCATIONLINESAND/ORSPACINGEXISTSTOHELP"BREAKUP"THESESTRINGSMOSTEXAMPLESDEALWITHROWSAND/ORMATRICESOFSTATUSLIGHTSORLEGENDPUSHBUTTONS.FOREXAMPLESWHEREDEMARCATIONLINES/SPACINGEXIST.THESEEXAMPLESARE'NOTLISTED.HOWEVERiFORCASESOFCOMPONENTS>5>WITHNODEMARCATIONLINES'HESEEXAMPLESARECITED.ASSESSMENTCATEGORY-4DISPOSITIONSNOFIXEXPLANATIONTHISISAMATRIXOFSTATUSLIGHTSWHICHILLUMINATETOATTRACTTHEOPERATOR'SATTENTION.THEREISNOCONFUSIONWITHTHEREADINGOFTHESILIGHTSWHENILLUMINATED-IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.C(1)8.3.2.C(2)PANEL691681824824EQUIPMENTIDNUMBEREQUIPMENTNAMELPCSSYSTEM(18XJ4)PBMATRIXRCICSYSTEM(19X4PBMATRIX)RHR-CSYSTEM(1SX4PBMATRIX)PBSCAVENGINGSTEAMSYSTEMT/B7SSCAVENGINGSTEAMSYSTEMT/B'SOTHER1081866

HUMANENGINEERINGDISCREPANCYHEUMBER-83.83UTILITY'MPORIGINATOR'KBPLANT-NMPDATE~1/8/1985UNIT:2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONS.ALSO'HERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING.THEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRING.COMMENTSASSESSMENTCATEGORY'ISPOSITION-NOFIXEXPLANATIONTHISISAMATRIXHOWEVERITUSESA"OFFNORMAL"CONCEPT.IFANYINTHEMATRIXARELITeTHENTHEPROBLEMMUSTBEINVESTIGATED.THISELIMINATESTHECONFUSIONFACTOROFLOCATION.IMPLEMENTATIONS,SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.C(1)8.3.2.C(2)PANELEQUIPMENTIDNUMBEREQUIPMENT.NAMEOTHER6926(t)2842CONTEFVPOSN(8-18$DEG)(7X11MATRIX)CONTEFVPOSN(189-369DEG)(7X11MATRIX)FIRSTTURBINESTATUSLIGHT12

HUMANENGINEERINGDISCREPANCYHEUMBER-83.94UTILITY-NMPORIGINATOR-DKBPLANT~NMPDATE:1/8/1985UN]T-2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONSALSO>WHERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING~THEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRING.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONTHISPANELISARRANGEDINAMIMICWHICHENHANCESRECOGNITIONANDLOCATION.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8~3.2.C(1)8.3.2.C(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERNSSSSTATUSLIGHTPANEL(4VERT.COL.)

1l1 HUMANENGINEERINGDISCREPANCYHEUMBER-83.$5UTILITY'MPORIGINATOR:DKBPLANT-NMPDATE-1/8/1985UNIT-2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONS.ALSO.WHERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING'HEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRING.COMMENTSTHEREARECASESATNMP-2WHERESTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXIST.INMOSTCASESSOMEFORMOFDEMARCATIONLINESAND/ORSPACINGEXISTSTOHELP"BREAKUP"THESESTRINGS.MOSTEXAMPLESDEALWITHROWSAND/ORMATRICESOFSTATUSLIGHTSORLEGENDPUSHBUTTONS.FOREXAMPLESWHEREDEMARCATIONLINES/SPACINGEXISTEDTHESEEXAMPLESARENOTLISTED'OWEVERSFORCASESOFCOMPONENTS)5sWITHNODEMARCATIONLINES'HESEEXAMPLESARECITED.ASSESSMENTCATEGORY-4DISPOSITIONSNOFIXEXPLANATIONTHESECOMPONENTSARESTATUSLIGHTSTHATLIGHTUPTOGETTHEOPERATORSATTENTION.THEMESSAGESAREDIFFERENTANDDEMARCATIONISNOTNEEDEDTODISCRIMINATETHECOMPONENTS.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.C(2)8.3.2.C(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER683683852852APRM/RBMFLOWAALARMMATRIXAPRM/RBMFLOWBALARMMATRIXSRM/IRMDETECTORPOS.(4X7MATRIX)EMERGPOWERDIV1(7X3PBMATRIX)EMERGPOWERDIV2(7X3PBMATRIX)77777 0'sl HUMANENGINEERINGDISCREPANCYHEUMBER-83.(t)6UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-1/8/1985UNIT-2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONS.ALSO.WHERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING~THEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRING.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONTHEREISSUFFICIENTSPACEBETWEENTHECOMPONENTSINTHISINSTANCETOBREAKUPTHESTRINGEFFECT.IMPLEMENTATION-SOURCEOF'DISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.C(2)8.3.2.C(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER689/611699/611(MULTIPLEROWS)NIMSBINCOMPONENTRACKKEYSWITCH 0

HUMANENGINEERINGDISCREPANCYHEUMBER-83.97.UTILITY'MPORIGINATOR-DKBPLANTNMPDATE-1/8/1985UNIT-2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONS.ALSO~WHERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING~THEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRING.COMMENTSASSESSMENTCATEGORY-4DISPOSITIONSNOFIXEXPANATIONTHESECOMPONENTSHAVESUFFICIENTSPACEBETWEENTHEMTOBREAKUPANYSTRINGEFFECT.THEREISNOCONFUSIONWHENOPERATINGTHISEQUIPMENT.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.C(1)8.3.2.C(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER631631631H13-F618/DV2RHRBhCRELAYH13-P631/AUTODEPR.SYS.BRELAYH13-P631/AUTODEPR.SYS.BRELAY

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HUMANENGINEERINGDISCREPANCYHEUMBER-83.99UTIITY-NMPORIGINATOR-DKBPLANT~NMPDATE:1/8/1985UNIT~2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONSALSO'HERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING~THEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRINGCOMMENTSASSESSMENTCATEGORY4DISPOSITION-NOFIXEXPLANATIONTHESECOMPONENTSAREINAMIMICARRANGEMENTWHICHAIDSINTHEOPERATOR'SDISCRIMINATIONOFANINDIVIDUALCOMPONENT.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8~3.2.C(1)8.3.2.C(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER824824AUXSTM/MISCDRAINS(PB)AUXSTM/MISCDRAINS,(PB)1210

HUMANENGINEERINGDISCREPANCYHEUMBER-83.1(t)UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-1/6/1965UNIT-2DESCRIPTIONOFDISCREPANCY'TRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONS.ALSO'HERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING'HEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRING.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONTHESECOMPONENTSAREWELLLABELEDANDDONOTPRESENTASTRINGEFFECT.THESEAREREADINAN"OFFNORMAL"FASHIONANDTHEREFORESHOULDBELOCATEDINCLOSEPROXIMITYANDSHOWNHAVINGARELATIONSHIP.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.C(1)8.3.2.C(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER842842851SERVO-VALVECURRENT(VP)METERSSERVO-VALVECURRENT(VP)METERSGLANDSEALSTEAMMETERS676 40 HUMANENGINEERINGDISCREPANCYHE4UMBER-83.11UTILITY:NMPORIGINATOR-DKBPLANT-NMPDATE:1/8/1985UNIT-2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCATIONS.ALSOWHERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING7THEREARECASESWHERENODEMARCATIONOROTHERFORMOFENHANCEMENTEXISTTO"BREAK"UPTHESTRING-COMMENTSASSESSMENTCATEGORY-DISPOSITION:INVALIDEXPLANATIONTHESECOMPONENTSHAVEDEMARCATIONAPPLIEDTOBREAKUPTHESTRING.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.C(2)8.3.2.C(1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER851871/8871/8871/8871/8871/8871/8871/887+875875875875875CIRCWATERSYSTEMPUMPCURRENTMETERSCONTROLBLDGHVAC(PB)CONTROLBLDGHVAC(PB)DIESELGENBLDGHVAC(2ROWS)DIESELGENBLDGHVAC(2ROWS)RXBLDGVENT(COLUMN)RXBLDGVENT(COLUMN)SMALLJ-HANDLEPRIMARYCONT.PURGEDIV.Il(PB)PRIMARYCONT.PURGEDIV.II(PB)PRIMARYCONT.PURGEDIV.II(PB)PRIMARYCONT-PURGEDIV.II(PB)PRIMARYCONT.PURGEDIV.II<PB)PRIMARYCONT.PURGEDIV.II<PB)PRIMARYCONT.PURGEDIV.II(PB)61414116667676111167 0

HUMANENGINEERINGDISCREPANCYHE.UMBER-83.12UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-1/8/1985UNIT-2DESCRIPTIONOFDISCREPANCYSTRINGSOFGREATERTHAN5SIMILARCOMPONENTSEXISTINVARIOUSLOCAT,IONS.ALSO.WHERETHESESTRINGSDOEXISTANDHAVEAVALIDREASONFOREXISTING.THEREARECASESWHERENODEMARCATIONOROTHERFORMSOFENHANCEMENTEXISTTO"BREAK"UPTHESTRINGCOMMENTSASSESSMENTCATEGORY-DISPOSITION:NOF]XEXPLANATIONTHESEPUSHBUTTONSAREPROPERLYLABELEDANDLIGHTUPTOPROVIDEFEEDBACKTOTHEOPERATOR.THEOPERATORDOESNOTHAVETOREADASEPARATELABELBUTRATHERONLYTHELABELONTHEPUSHBUTTON.THEREISNOCONFUSIONINTHEIROPERATIONANDTHEYREPRESENTONLYASTRINGOFSIXCOMPONENTS.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.C<2)8.3.2.C<1)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER851851CLGTWRDE-ICING(2ROWST/B'S)SPEEDSELECTOR(P/B1S)(VP)

HUMANENGINEERINGDISCREPANCYrHEUMBER-84.99UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-1/8/1985UNIT~2DESCRIPTIONOFDISCREPANCYSEVERALMATRICESOFSIMILARCOMPONENTSEXISTWHERENOFORMOFSINGLECOMPONENTIDENTIFICATIONSYSTEMEXISTS.(LABELINGOFCOORDINATEAXES~DEMARCATIONLINES>ETC.)COMMENTSSEVERALMATRICESOFLEGENDP/B'SEXIST(STATUSLIGHTSALSO)WHICHDONOTHAVELABELEDCOORDINATEAXESORDEMARCATIONLINESTOAID.INIDENTIFICATIONOFINDIVIDUALCOMPONENTS.INMOSTCASESTHEMATRIXISSMALLENOUGHTHATTHESEREQUIREMENTSCANBEIGNORED.HOWEVERENOUGHEXAMPLESDOEXISTWHERELABELINGOFAXESWOULDBEUSEFUL.DEMARCATIONLINESWILLPROBABLYNOTBENEEDED.ASSMENTCATEGORY:DISPOSITIONSNOFIXEXPLANATIONTHESECOMPONENTSARESTATUSLIGHTSWHICHLIGHTUPTOATTRACTTHE~OPERATORSATTENTION.'HENLIT.THEOPERATORHASNOPROBLEMINLOCATINGANDREADINGTHELEGEND.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST8.3.2.D.18.3.2.D.2PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER692693693RX-CNTRL-VLPCS-SYSTEM(19X4PB)RCICSYSTEM(8X4PB)RHR-CSYSTEM(19X4PB)CONTEFVPOSN(9-189DEG)(7X11)CONTEFVPOSN(189-369DEG)(7Xll)SRM/IRMDETECTORPOS(4X7PB)CONTROLRODVPP/BGRIDMAP(LOWERBENCHBOARD)

HUMANENGINEERINGDISCREPANCYHE.UMBER-65.9$UTILITY-NMPORIGINATOR-CFWPLANT-,NMPDATE-1/24/1965UNIT-2DESCRIPTIONOFDISCREPANCYLOCKSONKEY-OPERATEDCONTROLSAREORIENTEDSOTHATTHESWITCHIS"OFF"<OR"SAFE")WHENTHEKEYISINAPOSITIONOTHERTHAN"VERTICAL.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONSEKEYSAREFORTWOPOSITIONSWITCHESANDAREORIENTEDAT45DEGLEFTAND45DEGRIGHT.THISISCONSISTENTWITHTHEORIENTATIONOFROTARYHANDLESFORTWOPOSITIONSWITCHESANDTHISCONSISTENCYSHOULDBEMAINTAINED.THEREISNOCONFUSIONINTHEOPERATIONOFTHESESWITCHESWITHREGARDTOKEYENTRYANDREMOVAL.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.4.3.DPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERKEYLOCKCONTROLS

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HUMANENGINEERINGDISCREPANCYHEUMBER-115.$8UTILITY-NMPORIGINATOR'DPLANT-NMPDATE-3/5/1985UNIT-2DESCRIPTIONOFDISCREPANCYINRESPONSETOTHEOPERATORSURVEYTHREEOPERATORSINDICATEDTHATTHETURBINEBUILDINGSUPPLYANDEXHAUSTFANCONTROLLERSNEEDTOBEINTHECONTROLROOM.IFTHEREARECONTROLLERSINTHECONTROLROOMONEDOESNOTHAVETODISPATCHANAUXILIARYOPERATORTHEREANDDEPENDONTHECOMMUNICATIONSYSTEMTOFINDOUTWHATHEISDOING.COMMENTSCONTROLROOMINSTRUMENTATIONANDEQUIPMENTSHOULDINCLUDEALLCONTROLSANDDISPLAYSNEEDEDFOR1)DETECTIONOFABNORMALCONDITIONSAND2)BRINGINGTHEPLANTTOASAFESHUTDOWN.CONTROLSSHOULDBESELECTEDTOENSUREEASEOFOPERATIONANDTOMINIMIZEOPERATORERRORS.ASSESSMENTCATEGORY:DISPOSITION-NOFIXEXPLANATIONTHECONTROLCAPABILITYISNOTNEEDEDINTHECONTROLROOMFORSAFEOPERATIONOFTHEPLANT.THECOMMUNICATIONSYSTEMALLOWSTHENTROLROOMOPERATORTODISPATCHAPLANTOPERATORTOPERFORMTHISFUNCTION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA1.8PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER I

HUMANENGINEERINGDISCREPANCYHEUMBER-116.98UTILITY:NMPORIGINATOR-RDPLANT:NMPDATE-3/5/1985UNIT~2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATSEVERALCONTROLSFORTHEREACTORRECIRCULATIONSYSTEMARELOCATEDREMOTELY(E.G.RXRECIRCSYSTEMTHERMALINTERLOCKBYPASSSWITCHES).SHOULDTHENEEDARISETOOPERATEANYONEOFTHESECONTROLS~WHICHISLIKELYDURINGPLANTSTART-UPORSHUTDOWNtWOULDINVOLVESENDINGANAUXILIARYOPERATORTOCLIMBSOME12FLIGHTSOFSTAIRSASWELLASWALKINGLENGTHOFCONTROLBUILDING.THECONTROLSSHOULDBEINTHECONTROLROOM.COMMENTS.CONTROLROOMINSTRUMENTATIONANDEQUIPMENTSHOULDINCLUDEALLCONTROLSANDDISPLAYSNEEDEDFOR(1)DETECTIONOFABNORMALCONDITIONS.AND(2)BRINGINGTHEPLANTTOASAFESHUTDOWN.ASSESSMENTCATEGORY-4DISPOSITION:NOFIXEXPLANATIONTHECONTROLCAPABTHECONTROLCAPABILITYISNOTNEEDEDINTHECONTROLROOMFORSAFEOPERATIONOFTHEPLANT.THECOMMUNICATIONSYSTEMALLOWSTHECONTROLROOMOPERATORTODISPATCHAPLANTOPERATORTOPERFORMTHISFUNCTION.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA1.9PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-117.88UTILITY-NMPORIGINATOR'DPLANT~NMPDATE-3/5/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEMOVFORTHEAIREJECTORINNERCONDENSERISINTHEPLANTABOVETHEAIREJECTORROOM.ITSHOULDBEINTHECONTROLROOMWITHTHEOTHERAIREJECTORMOV.COMMENTSCONTROLROOMINSTRUMENTATIONANDEQUIPMENTSHOULDINCLUDEALLCONTROLSANDDISPLAYSNEEDEDFOR1)DETECTIONOFABNORMALCONDITIONSAND2)BRINGINGTHEPLANTTOASAFESHUTDOWNCONDITION.ASSESSMENTCATEGORY-DISITION-INVAIIDEXPLANATIONTHEREISNOTASWITCHINTHECONTROLROOMTOALLOWSTEAMTHROUGHTHESJAESOTHATTHESTEAMANDCONDENSATEWILLNECESSARILYHAVETOBEESTABLISHEDATTHELOCALPANELS.THISISNOTASAFETYRELATEDISSUEANDCONTROLCAPABILITYISNOTNEEDEDINTHECONTROLROOM.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPIANATORYINFORMATIONOPERATORSURVEYAl.18PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER wgC HUMANENGINEERINGDISCREPANCYHEUMBER-116.98UTILITY'MPORIGINATOR-RDPLANT-NMPDATE-3/5/1965UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHECONDENSATEPUMPTSSUCTIONANDDISCHARGEVALVESARECONTROLLEDLOCALLY.WHENTHEREISALEAK~THEOPERATORNEEDSACONTROLINTHECONTROLROOMCOMMENTSCONTROLROOMINSTRUMENTATIONANDEQUIPMENTSHOULDINCLUDEALLTHECONTROLSANDDISPLAYSNEEDEDFOR<1)DETECTIONOFABNORMAL'ONDITIONSAND(2)BRINGINGTHEPLANTTOASAFESHUTDOWN.ASSESSMENTCATEGORY4DISPOSITIONSNOFIXEXNATIONDURINGALEAKCONDITION~THEOPERATORMUSTDISPATCHSOMEONETOTHELOCALAREATODETERMINETHESOURCEOFTHELEAK.THEREISMORETHANONEPUMPANDMANYLINESWHICHCOULDDEVELOPLEAKS.THEOPERATORWOULDNOTKNOWIFTHELEAKWEREISOLATEDEVENIFTHEISOLATIONSCOULDBESHUTREMOTELY.THEREISNOSAFETYCONCERNANDNONEEDFORTHISCONTROLCAPABILITYINTHECONTROLROOM.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYAl~11PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER'19F91UTILITY'MPORIGINATOR-RDPLANT-NMPDATE-3/5/1985UNIT-2DESCRIPTIONOFDISCREPANCYINRESPONSETOTHEOPERATORSURVEYSEVERALOPERATORSINDICATEDTHATTHEELECTRO-HYDRAULICCONTROLSYSTEMCOULDBEBETTERORGANIZED.CONTROLSAREONVERTICALPANELANDSHOULDBEONBENCHBOARD(PANEL851).INPRESENTLOCATIONOPERATORCOULDINADVERTENTLYACTIVATECONTROLSONHORIZONTALSECTION.COMMENTSCONTROLSSHOULDBESELECTEDANDLOCATEDTOENSUREEASEOFOPERATIONANDTOMINIMIZEOPERATORERRORSMOREOVER'ONTROLSANDDISPLAYSSHOULDBEASSIGNEDTOWORKSTATIONSTOMINIMIZEOPERATORMOVEMENTS.THISASSIGNMENTSHOULDCONSIDEREMERGENCYPROCEDURESFINALLY'ONTROLSANDDISPLAYSSHOULDBEASSIGNEDTOPANELSINFUNCTIONALGROUPSRELATEDTOSYSTEMSTRUCTURE.ASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONTHEREARENOSAFETYRELATEDCONTROLSLOCATEDBELOWTHEEHCPANELTOINADVERTENTLYACTUATE.THEPANELCANBEEASILYREACHEDANDOPERATEDBYALLOPERATORSANDPRESENTSNOGREATERPOTENTIALFORINADVERTENTACTUATIONTHANOTHERCONTROLSONTHEVERTICALSECTIONS.IMPLEMENTATION-ISOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA1.13PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER:119.92UTILITY'MPORIGINATOR:RDPLANT:NMPDATE-3/5/1985UNIT-2DESCRIPTIONOFDISCREPANCYINRESPONSETOTHEOPERATORSURVEYSEVERALOPERATORSINDICATEDTHATTHEVALVETESTIS39FEETAWAYFROMEHCPANEL.TODOTESTINGITWILLTAKETHREEOPERATORS-ONEATPANEL851'NEATVALVETESTPANELSONEAT693PANEL.VALVETESTPANELFORTURBINESTOPVALVEtTURBINECONTROLVALVESANDBYPASSVALVESSHOULDBELOCATEDTOGETHER.COMMENTSCONTROLSSHOULDBESELECTEDANDLOCATEDTOENSUREEASEOFOPERATIONANDTOMINIMIZEOPERATORERRORS.MOREOVER.CONTROLSANDDISPLAYSSHOULDBEASSIGNEDTOWORKSTATIONSTOMINIMIZEOPERATORMOVEMENTS.THISASSIGNMENTSHOULDCONSIDEREMERGENCYPROCEDURES.FINALLY,CONTROLSANDDISPLAYSSHOULDBEASSIGNEDTOPANELSINFUNCTIONALGROUPSRELATEDTOSYSTEMSTRUCTURE.ASSESSMENTCATEGORY-LIDISPOSITIONSNOFIXEXPLANATIONTESTINGANDOPERATIONSINVOLVINGTHESECONTROLSCANBEEFFECTIVELYACCOMPLISHEDUSINGTHEPRESENTCOMPLIMENTOFCONTROLROOMOPERATORS.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYAl.13PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHE~UMBER:128.98UTILITY'MPORIGINATOR'DPLANT-NMPDATE-3/6/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHECOMPUTERCRTCONSOLEHASANANNUNCIATORSILENCESWITCHONITSRIGHTHANDSIDE.OPERATORREPORTEDITSHOULDBETAKENOFFBECAUSEITMAKESITTOOEASYFORANOPERATORTOSILENCEANANNUNCIATORWITHOUTADDRESSINGTHEALARMCONDITION.INPRACTICETHEANNUNCIATORSHOULDBESILENCEDATTHEPANELWHERETHEALARMOCCURS.THISPRACTICEFORCESTHEOPERATORTOGOTOTHEPANELrLOOKTHEANNUNCIATORSQUAREINTHEFACEiANDTHINKABOUTITWHILEHEISACKNOWLEDGINGIT.COMMENTSHUMANFACTORSGUIDELINESSPECIFYTHATACKNOWLEDGEMENTOFANANNUNCIATORSHOULDONLYBEPOSSIBLEATTHEWORKSTATIONWHERETHEALARMORIGINATED.ASSESSMENTCATEGORY-4DISPOSITION:NOFIXEXPLANATIONTHEBUTTONPROVIDESASILENCEFUNCTIONONLY.THEANNUNCIATORMUSTBEACKNOWLEDGEDATTHEAPPROPRIATEPANEL.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA23PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 0

HUMANENGINEERINGDISCREPANCYHEUMBER-123.$9UTILITY-NMPORIGINATOR-RDPLANT-NMPDATE-3/8/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDANEEDFORACHARTRECORDEROFCOOLINGTOWERBASINLEVELRUNNINGCONTINUOUSLY.THISWOULDENABLETHEOPERATORTOMONITORANDCORRECTFORLONGTERMTRENDS.THEAMOUNTOFWATER(VOLUME)REMOVEDFROMTHECIRCULATINGWATERSYSTEMISCONTROLLEDAUTOMATICALLYBYTHECIRCULATINGWATERBLOWDOWNVALVE~BASEDONCOOLINGTOWERBASINLEVEL-THEOPERATORCOULDMANUALLYFINETUNEADDITIONOFSERVICEWATERTOMEETCOMBINEDBLOWDOWNBASESANDEVAPORATIONLOSSES.COMMENTSCONTROLROOMINSTRUMENTATIONANDEQUIPMENTSHOULDINCLUDEALLCONTROLSANDDISPLAYSNEEDEDFORDETECTIONOF1)ABNORMALCONDITIONS~AND2)BRINGINGPLANTTOASAFESHUTDOWN-ALSOVISUALDISPLAYSINTHECONTROLROOMSHOULDGIVETHEOPERATORSALLTHE"ORMATIONABOUTSYSTEMSTATUSANDPARAMETERVALVESTHATISDEDTOMEETTASKREQUIREMENTSINEMERGENCYSITUATIONS.ASSESSMENTCATEGORY-4DISPOSITIONSNOFIXEXPLANATIONRECORDINGCAPABILITYOFTHISPARAMETERISNOTNEEDEDINTHECONTROLROOMFORSAFEOPERATIONOFTHEPLANT.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.5PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-124.88UTILITY-NMPORIGINATOR-RDPLANT-NMPDATE-3/9/1985UNIT~2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATINTHEEVENTOFACONDENSERTUBELEAKTHEOPERATORNEEDSTOBEABLETOMONITORCONDUCTIVITYTRENDSINEACHWATERBOX.THISWOULDMAKEITPOSSIBLEFORTHEOPERATORTOQUICKLYIDENTIFYACONDENSERTUBELEAKANDCLOSEITSCIRCULATINGWATERISOLATIONVALVES.THISWOULDMINIMIZETHESPREADOFCHLORIDETOTHECONDENSATE/FEEDWATERSYSTEMANDPOSSIBLYPREVENTCHLORIDEINTRUSIONINTOTHEREACTORPRESSURECONTROL.COMMENTSVISUALDISPLAYSPROVIDEDINTHECONTROLROOMSHOULDGIVEOPERATORSALLTHEINFORMATIONABOUTSYSTEMSTATUSANDPARAMETERVALVESNEEDEDTOMEETTASKREQUIREMENTSINEMERGENCYSITUATIONS.ASSESSMENTCATEGORY'ISPOSITION-INVALIDEXPLANATIONFEEDWATERCONDENSATEANDREACTORCOOLANTSYSTEMCONDUCTIVITYINDICATIONISAVAILABLEINTHECONTROLROOM.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.7PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER rt HUMANENGINEERINGDISCREPANCYHEUMBER-127.$$UTILITY-NMPORIGINATOR'DPLANT-NMPDATE:3/9/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHEREWERENOBEARINGLIFTPUMPPRESSUREGAUGES.INFACTTHEREARENOOILPUMPPRESSUREGAUGESEXCEPTONTURNINGGEAROILPUMPANDEHCPUMPS.COMMENTSCONTROLROOMINSTRUMENTATIONANDEQUIPMENTSHOULDINCLUDEALLCONTROLSANDDISPLAYSNEEDEDFOR(1)DETECTIONOFABNORMALCONDITIONS~(2)BRINGINGTHEPLANTTOASAFESHUTDOWNCONDITION.THERECOMMENDEDGAUGESWOULDPROVIDECRITICALINDICATIONS.ASSESSMENTCATEGORY-DISITION~NOFIXEXPLANATIONTHEREAREBEARINGOILPUMPPRESSUREINDICATIONSANDCONTROLOILPRESSUREINDICATIONSAVAILABLE'NDTHESEARESUFFICIENTFORTHECONTROLROOM.THEREAREBACKUPANNUNCIATORSFOROTHERINDICATIONSOFLOWOILPRESSURE.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.1$PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-129.8$UTILITY'MPORIGINATOR-RDPLANT-NMPDATE-3/9/1965'NIT~2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDANEEDFORANINDICATIONOFWHICHRODISSELECTEDONTHEFOUR-RODDISPLAY-I'OMMENTSVISUALDISPLAYSPROVIDEDINTHECONTROLROOMSHOULDGIVEOPERATORSALLTHEINFORMATIONABOUTSYSTEMSTATUSANDPARAMETERVALVESTHATISNEEDEDTOMEETTASKREQUIREMENTSINEMERGENCYSITUATIONS'SSESSMENTCATEGORY-DISPOSITION-INVALIDEXANATIONABACKLITINDICATORTILE(LEGENDLIGHT)CURRENTLYISAVAILABLETOPROVIDETHISINFORMATION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.13PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

.HUMANENGINEERINGDISCREPANCYHEUMBER-132.99UTILITY-NMPORIGINATOR-RDPLANT~NMPDATE-3/9/1965UNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYSTATEDANEEDFORVALVEPOSITIONINDICATINGMETERS<RATHERTHANJUSTREDORGREENLIGHT)FORTHEREACTORRECIRCULATIONSYSTEMPUMPSUCTIONANDDISCHARGEVALVE.SINCETHESELINESAREAMAJORCONCERN(DBA-LDCA)POSITIONMETERSONTHEVALVESCOULDBEUSEFULINDETERMININGLEAKAGETHROUGHABROKENPIPESHOULDTHEVALVEDRIVEMOTORFAIL~ORACPOWERTOTHEVALVEFAILSWHENATTEMPTINGTOISOLATETHELEAK.COMMENTSVISUALDISPLAYOFACTUALSYSTEM/EQUIPMENTSTATUSSHOULDBEDISPLAYEDFORALLIMPORTANTPARAMETERSANDPARTICULARLYTHESEASSOCIATEDWITHEMERGENCYOPERATIONS.ASSMENTCATEGORY-4DISPOSITION:NOFIXEXPLANATIONBASEDONTHEACCIDENTCITED.ITHASBEENDETERMINEDTHATNOOPERATIONALADVANTAGEWOULDBEGAINEDBYPROVIDINGINDICATIONOFTHEACTUALVALVEPOSITION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.16PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER r~

HUMANENGINEERINGDISCREPANCYHEUMBER:134.88UTILITY-NMPORIGINATOR-RDPLANT-NMPDATE-3/18/1965UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHERESIDUALHEATREMOVALSYSTEMSREACTORCOREISOLATIONCOOLINGSYSTEMSANDLOWPRESSURECORESPRAYKEEPFULLPUMPFLOWS.BUTNEEDFLOWINDICATORSTOCOMPLIMENTLEVELINDICATORS.COMMENTSCONTROLROOMINSTRUMENTATIONANDEQUIPMENTSHOULDINCLUDEALLCONTROLSANDDISPLAYS.NEEDEDFOR1)DETECTIONOFABNORMALCONDITIONS.AND2)BRINGINGTHEPLANTTOASAFESHUTDOWNCONDITION.MOREOVERVISUALDISPLAYSPROVIDEDINTHECONTROLROOM"SHOULDGIVEOPERATORSALLINFORMATIONABOUTSYSTEMSTATUSANDPARAMETERVALUESTHATISNEEDEDTOMEETTASKREQUIREMENTSINEMERGENCYSITUATIONS.ASSESSMENTCATEGORY-DISPOSITION~NOFIXEXPLANATIONATPRESENT.ALLECCSSYSTEMSHAVESYSTEMPRESSUREINDICATIONSWHICH'NADDITIONTOLEVELINDICATIONS~PROVIDESUFFICIENTINDICATIONOFECCSSYSTEMSTATUS.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3~19PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-135.98UTILITY'MPORIGINATOR:RDPLANT-NMPDATE:3/18/1985UNIT~2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEALLRODSINLIGHTONPANEL683SHOULDBEONTHEFRONTPANEL.COMMENTSINFORMATIONCRITICALTOTHESAFEANDRELIABLEOPERATIONOFTHEPLANTINEMERGENCYSITUATIONSSHOULDBELOCATEDINTHEOPERATOR7SPRIMARYOPERATINGAREA.ASSESSMENTCATEGORY-DISPOSITION~INVALIDTHEREISCURRENTLYANINDICATIONOFALLRODSINONPANEL693.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.28PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER693

HUMANENGINEERINGDISCREPANCYHEUMBER-136.88UTILITY-NMPORIGINATOR'DPLANT-NMPDATE-3/18/1985UNIT~2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATFOR1/2ISOLATION/RPSTRIPSTHERE1$CURRENTLYNOSUREWAYOFDETECTION.COMMENTSVISUALDISPLAYSSHOULDPROVIDETHECROPERATORSWITHALLTHEINFORMATIONABOUTSYSTEMSTATUSANDPARAMTETERVALUESTHATISNEEDEDTOMEETTASKREQUIREMENTSINEMERGENCYSITUATIONS.ASSESSMENTCATEGORY'ISPOSITION-INVALIDHALFSCRAMINDICATIONCURRENTLYEXISTSONTHEANNUNCIATORANDMSIVHALFTRIPINDICATIONEXISTSONPANEL682VIAMSIVINDICATINGLIGHTARRAY.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYA3.24PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-139.88UTILITY-NMPORIGINATOR-RDPLANT-NMPDATE-3/18/1965UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATOFFGAS-CONDENSERISOLATION;VALVESHOULDBEMANUALLYTHROTTLED.NOTSEALED-INOPEN/SHUT.THEOPERATORWOULDHAVEBETTERCONTROLIFITWERETHROTTLEABLE.COMMENTSCONTROLSSHOULDBESELECTEDTOENSUREEASEOFOPERATIONANDTOMINIMIZEOPERATORERRORSEACHCONTROLSHOULDBEADEQUATEFORTHEFUNCTIONITPERFORMSANDITSHOULDBEADJUSTABLEWITHTHEREQUIREDLEVELOFPRECISION.ASSESSMENTCATEGORY'ISITION-NOFIXEXPLANATIONACCORDING.TOOPERATIONSPERSONNELANDTHETASKANALYSISDATABASE>THEREISNONEEDFORATHROTTLEABLECAPABILITYFORTHISFUNCTIONIMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB1.3PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-149.99UTILITY-NAPORIGINATOR-RDPLANT-NMPDATE-3/19/1965UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHEFOLLOWINGSHOULDBETHROTTLEABLE!HIGHPRESSURECORESPRAY.LOWPRESSURECORESPRAYSLOWPRESSURECOOLANTINJECTIONVALVES.COMMENTSTHESEAREALLIMPORTANTSYSTEMSFORPLANTSAFETY.EACHCONTROLSHOULDBESELECTEDTOENSUREEASEOFOPERATIONANDTOMINIMIZEOPERATORERRORS.EACHCONTROLSHOULDBEADJUSTABLEWITHTHEREQUIREDLEVELOFPRECISIONTOADEQUATELYPERFORMITSFUNCTIONS.ASSESSMENTCATEGORY:DISITION:INVALIDEXPLANATIONTHESEVALUESARECALLEDOUTINTHEEOPSASADJUSTABLE~HOWEVERrTHEFUNCTIONTHATISINVOLVEDISINLEVELCONTROL.THESEVALVESAREPRESETTOPROVIDETHEPROPERFLOWFORTHEIRINTENDEDEMERGENCYFUNCTIONSBUTINTHISCASEALLNORMALLEVELCONTROLCAPABILITYISLOST.CONTROLLEVELCANBEMADEBYLIFTINGTHELEADSTOCANCELTHESEALINTHEREBYPROVIDINGATHROTTLEABLEVALVE.THISPROCESSWILLBEDESCRIBEDINTHEEOPANDWILLBEADEQUATELYADDRESSEDINEOPTRAINING'TWOULDNOTBEANENHANCEMENTTOMAKETHESEVALVESTHROTTLEABLEBECAUSEITWOULDDEFEATTHEOTHEREMERGENCYPRESETFUNCTIONSOFTHESEVALVES.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB1.4PANLEQUIPMENTEQUIPMENTIDNUMBERNAMEOTHER

HUMANENGINEERINGDISCREPANCYHEUMBER-141.$9UTILITY:NMPORIGINATOR-RDPLANT:NMPDATE:3/18/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHERESIDUALHEATREMOVALSYSTEMINJECTIONVALVESSHOULDBEABLETOBETHROTTLEDSHUTFROMCONTROLROOM.CURRENTLYSEALISOPENSHUT.SHOULDBESEALINOPENONLY'HROTTLEABLECLOSE.THISWOULDMAKEEOPSMOREEFFECTIVEAFTERCORECOVERAGEISACHEIVED.COMMENTSTHISISASYSTEMIMPORTANTINPLANTSAFETY.EACHCONTROLSHOULDBESELECTEDTOENSUREEASEOFOPERATIONANDTOMINIMIZEOPERATORERRORS.EACHCONTROLSHOULDBEADJUSTABLEWITHTHEREQUIREDLEVELOFPRECISIONTOADEQUATELYPERFORMITSFUNCTIONS.ASSMENTCATEGORY-3DDISPOSITIONSNOFIXEXPLANATIONITISNOTDESIRABLETOHAVETHEINJECTIONVALVESTHROTTLEABLE.PRESENTLY'ECANSHUTHEATEXCHANGEROUTLETVALVESANDTHROTTLEWITHBYPASSVALVESBUTIFCOOLINGISDESIREDFORINJECTIONWATER.PROCEDURECALLSFORLIFTINGSEAL-INTOACCOMPLISHTHIS.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB1.6PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER r'i HUMANENGINEERINGDISCREPANCYHEUMBER'44.89UTILITY-NMPORIGINATOR:RDPLANT~NMPDATE-3/19/1985UNIT:2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATFORTHETURBINESTOPVALVETESTINGPANELTOTESTTHEVALVESIS29FEETAWAYFROMANOTHERPANELWHERETHEOPERATORWATCHESAPOSITIONINDICATIONOFTHEVALVES.THEEHCSYSTEMCURRENTS<ON.TURBINEPANEL)SHOULDBENEARTHETURBINECONTROLSECTIONOFEHC.WHENOPERATINGORTESTINGTURBINEVALVES'ERVOCURRENTFLUCTUATIONSISTHE(FIRST)BESTINDICATIONTOANOPERATORTHATHISACTIONISAFFECTINGTHESYSTEM.COMMENTSCONTROLSANDDISPLAYSSHOULDBEPLACEDWITHINTHECONTROLROOMATLOCATIONSWHICHPROMOTEEFFICIENTPROCEDURES~SAFEOPERATIONSANDMAXIMUMOPERATORAWARENESSOFTHECURRENTSYSTEMCONDITION.ASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONWHILE-THISOPERATIONISNOTOPTIMAL.ITWASWALKEDTHROUGHONTHESIMULATORANDDETERMINEDTHATITCANBEACCOMPLISHEDEFFECTIVELY.ITISATESTPROCEDUREANDHASNOPLANTSAFETYCONCERNORTIMECRITICALITYINVOLVED.SINCEITISSCHEDULEDFORPERFORMANCEPRIORTOSHIFTCOVERAGE.SUFFICIENTPERSONNELAREAVAILABLEFORITSACCOMPLISHMENT.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB3.4PANEL-0EQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER htie HUMANENGINEERINGDISCREPANCYHE1UMBER-145.88UTILITY-NMPORIGINATOR:RDPLANT~NMPDATE-3/18/1985UNIT~2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATTHESOURCERANGEMONITORS'VERAGEPOWERRANGEMONITORS~BYPASSANDALARMLIGHTSAREONBACKPANELS-NOTFRONT-SOOPERATORMUSTGOBACKTOCHECKPRIORTOGOINGOUTOFBYPASS.COMMENTSCONTROLSANDDISPLAYSSHOULDBEASSIGNEDTOWORKSTATIONSSOASTOMINIMIZEOPERATORMOVEMENTS.THISASSIGNMENTSHOULDCONSIDEREMERGENCYPROCEDURES.ASSESSMENTCATEGORY-DISITION~NOFIXEXPLANATIONTHEREARESOURCERANGEANDPOWERRANGEINDICATIONSONTHEFRONTPANELS.THESEINDICATIONSMUSTBEVERIFIEDWITHTHEINFORMATIONONTHEBACKPANELPRIORTOGOINGOUTOFBYPASSASASTANDARDPROCEDURE.THEREISNOSAFETYCONCERNNORTIMECRITICALCONCERNANDTHEINDICATIONSAREVERYACCESSIBLETOTHECONTROLROOM.SUFFICIENTPERSONNELAREAVAILABLEDURINGTHISOPERATION.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB3.6PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

~sQrIV HUMANENGINEERINGDISCREPANCYHEUMBER:147.88UTI'TY-NMPORIGINATOR-RDPLANT-NMPDATE:3/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYRESPONSETOTHEOPERATORSURVEYINDICATEDTHATINANEMERGENCYTHEDIESELGENERATORSSUPPORTTHEECCSANDTHEREISNOWAYONEOPERATORCOULDEFFECTIVELYMONITORANDCONTROLBOTH.'COMMENTSCONTROLSANDDISPLAYSSHOULDBEPLACEDWITHINTHECONTROLROOMATLOCATIONSWHICHPROMOTEEFFICIENTPROCEDURES.SAFEOPERATIONSANDMAXIMUMOPERATORAWARENESSOFTHECURRENTSYSTEMCONDITION.ASSESSMENTCATEGORY-4DISPOSITIONSNOFIXeEXiNATIONTHEEOPWEREVALIDATEDASPARTOFTHEDCRDR.ITWASSHOWNTHATCURRENTSHIFTSTAFFINGISADEQUATETOMONITORTHESEFUNCTIONSDURINGEMERGENCYOPERATION.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONOPERATORSURVEYB3.8PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

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HUMANENGINEERINGDISCREPANCYHElUMBER-221.88UTILITY:NMPORIGINATOR-DFTPLANT-NMPDATE-4/9/1985UNIT:2DESCRIPTIONOFDISCREPANCYRHRTODRYWELLSPRAYMOVS(15B~25B)ARENOTTHROTTLEABLEVALVES.TASKISTOTHROTTLEDRYWELLSPRAY(728GPM).COMMENTSASSESSMENTCATEGORY'ISPOSITION-NOFIXEXPLANATIONTOASPECIALPROCEDURETOADJUSTDRYWELLSPRAYINTHEEOPSsHANGETOTHEEXISTINGCONTROLISNOTNECESSARY.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATION7~9PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER681681RHRBTODRYWELLSPRAYRHRBTODRYWELLSPRAY h"

HUMANENGINEERINGDISCREPANCYHEUMBER:222.99UTILITY-NMPORIGINATOR-DFTPLANT~NMPDATE-4/9/1985UNIT-2DESCRIPTIONOFDISCREPANCYOPERATORMUSTLEAVEPRIMARYOPERATINGAREATOOBSERVETEMPERATUREFORSBGTSUCTIONANDOPERATESBGT.COMMENTSAVAILABLEONPANELS879AND871.ASSESSMENTCATEGORY:DISPOSITION:NOFIXEXPLANATIONSEDISPLAYSANDCONTROLSAREPROPERLYLOCATEDANDDONOTREQUIREALARGEAMOUNTOFTIMETOOBSERVEOROPERATE.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATIONVALIDATION9.39.2PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

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'tf~tglY HUMANENGINEERINGDISCREPANCYHEUMBER-226.92UTILITY-NMPORIGINATOR-DFTPLANT-NMPDATE-4/9/1985UNIT:2DESCRIPTIONOFDISCREPANCYTHROTTLEISNEEDEDTOTHROTTLELPCSINJECTIONFLOW-COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONTHESEVALUESARECALLEDOUTINTHEEOPSASADJUSTABLE'OWEVERiFUNCTIONTHATISINVOLVEDISINLEVELCONTROL.THESEVALVESPRESETTOPROVIDETHEPROPERFLOWFORTHEIRINTENDEDEMERGENCYFUNCTIONSBUTINTHISCASEALLNORMALLEVELCONTROLCAPABILITYISLOST(THESEAREFARDOWNTHELISTOFOPTIONS).AFINALATTEMPTTOCONTROLLEVELCANBEMADEBYLIFTINGTHELEADSTOCANCELTHESEALINTHEREBYPROVIDINGATHROTTLEABLEVALVE.THISPROCESSWILLBEDESCRIBEDINTHEEOPANDWILLBEADEQUATELYADDRESSEDINEOPTRAINING.ITWOULDNOTBEANENHANCEMENTTOMAKETHESEVALVESTHROTTLEABLEBECAUSEITWOULDDEFEATTHEOTHEREMERGENCYPRESETFUNCTIONSOFTHESEVALVES.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATION2$.18PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERFV-114 0dt4$'4'0 HUMANENGINEERINGDISCREPANCYHUMBER:227.88UTILITY'MP'hORIGINATOR-DFTPLANT~NMPDATE:4/9/1985UNIT-2DESCRIPTIONOFDISCREPANCY'I1THEREISNOTHROTTLECAPABILITYFORMOV184NEEDEDTOTHROTTLELPCSINJECTIONFLOW.COMMENTSASSESSMENTCATEGORY-DISPOSITION-INVALIDEXPLANATIONSEVALUESARECALLEDOUTINTHEEOPSASADJUSTABLE~HOWEVERSFUNCTIONTHATISINVOLVEDISINLEVELCONTROL.THESEVALVESAREPRESETTOPROVIDETHEPROPERFLOWFORTHEIRINTENDEDEMERGENCYFUNCTIONSBUTINTHISCASEALLNORMALLEVELCONTROLCAPABILITYISLOST(THESEAREFARDOWNTHELISTOFOPTIONS).AFINALATTEMPTTOCONTROLLEVELCANBEMADEBYLIFTINGTHELEADSTOCANCELTHESEALINTHEREBYPROVIDINGATHROTTLEABLEVALVE.THISPROCESSWILLBEDESCRIBEDINTHEEOPANDWILLBEADEQUATELYADDRESSEDINEOP'TRAINING.ITWOULDNOTBEANENHANCEMENTTOMAKETHESEVALVESTHROTTLEABLEBECAUSEITWOULDDEFEATTHEOTHEREMERGENCYPRESETFUNCTIONSOFTHESEVALVES.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATION28.18PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERMOV184 1/Cje1L HUMANENGINEERINGDISCREPANCYHEUMBER-228.$8UTILITY-NMPORIGINATOR-RKPLANT-NMPDATE-0/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYDURINGANALYSISOFTHEWALKTHROUGHVALIDATIONVIDEOTAPESITWASOBSERVEDTHEOPERATORSFREQUENTLYLEFTTHEPRIMARYOPERATINGAREATOPERFORMTASKSATTHEBACKPANELS.COMMENTSASSESSMENTCATEGORY-DISPOSITION~NOFIX/EXPLANATIONEASHEOa218AND222.THEDISPLAYSANDCONTROLSAREINFREQUENTLYUSEDANDTHEREFOREAREPROPERLYLOCATED'MPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATIONPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

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HUMANENGINEERINGDISCREPANCYHUMBER-238.88UTILITY'MPORIGINATOR-RKPLANT-NMPDATE-cI/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEFILMANALYSISOFTHEVALIDATIONWALKTHROUGHSHOWEDTHATTHEOPERATOR7STASKASSIGNMENTSAREUNCERTAIN.ONEOPERATORUSUALLYMONITOREDONESECTION'OFTHECONTROLPANELSBUTATTIMESDURINGTHESCENARIOSHELEFTTHOSEPANELS>CONVERSEDWITHTHEOTHEROPERATORSANDPERFORMEDTASKSATPANELSTHATAPPEAREDTOBEASSIGNEDTOTHEOTHEROPERATOR.THENTHEOPERATORHADTOWALKBACKTOTHEPANELSTHATWEREASSIGNEDTOHIMTOMONITORSTATUS.COMMENTSASSESSMENTCATEGORY4DISITION:NOFIXEXPLANATIONTHESYSTEMSANDSYSTEMCOMPONENTSARELAYEDOUTINALOGICAL.ORGANIZEDFASHIONWHICHSUPPORTSEMERGENCYOPERATIONSTHEOPERATORSINQUESTIONWEREINTRAININGANDHAVENOTYETORIENTEDTHEMSELVESTOTHEEOPSANDPANELLAYOUTS.ITISNORMALTHATTHEOPERATORSWOULD"TRADEOFF"TASKSATCERTAINPANELSDEPENDINGUPONTHESCENARIO.ADDITIONALLY~THEVALIDATIONSCENARIOSWEREPERFORMEDUSINGONLYTWOOPERATORSWHILEOTHEROPERATORSWILLBEAVAILABLEDURINGAREALEMERGENCY-IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATIONPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER XA HUMANENGINEERINGDISCREPANCYHEUMBER-231.99UTILITY-NMPORIGINATOR'KPLANT-NMPDATE-2/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYACRITERIONFORTASKPERFORMANCEUSEDDURINGVALIDATIONWASTHATCONTROLROOMLAYOUTMINIMIZEDOPERATORMOVEMENTS.DURINGVALIDATIONFILMANALYSISOFEACHSCENARIOrITWASOBSERVEDTHATALOTOFMOVEMENTWASREQUIREDOFTHEOPERATORS.TWOOPERATORSCOVERTHEENTIRECONTROLROOM.ONEOPERATORAPPEARSTOHAVERESPONSIBILITYFORPANEL691ANDTHEOTHEROPERATORFORPANELS851~852.692eAND693.EACHOPERATORINTERMITTENTLYGOESTOTHEBACKPANELSASREQUIRED.THISISALOTOFAREAFOREACHOPERATORTOCOVER.DURINGTHESCENARIOSTHEYWOULDWALKBACKANDFORTHINFRONTOFTHEIRWORKSTATIONSTOPERFORMCONTROLFUNCTIONSANDTOMONITORDISPLAYS.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONTHESYSTEMSANDSYSTEMCOMPONENTSARELAYEDOUTINALOGICAL.ORGANIZEDFASHIONWHICHSUPPORTSEMERGENCYOPERATIONS.THEOPERATORSINQUESTIONWEREINTRAININGANDHAVENOTYETORIENTEDTHEMSELVESTOTHEEOPSANDPANELLAYOUTS.ITISNORMALTHATTHEOPERATORSWOULD"TRADEOFF"TASKSATCERTAINPANELSDEPENDINGUPONTHESCENARIO.ADDITIONALLY.THEVALIDATIONSCENARIOSWEREPERFORMEDUSINGONLYTWOOPERATORSWHILEOTHEROPERATORSWILLBEAVAILABLEDURINGAREALEMERGENCY.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVALIDATIONPANr,LEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER I

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HUMANENGINEERINGDISCREPANCYHEUMBER-242.99UTILITY-NMPORIGINATOR-BKPLANT-NMPDATE-4/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEMETERSONTHEREMOTESHUTDOWNPANELDONOTCOMPLYWITHSPECIFIEDGUIDELINEFORGRADUATIONHEIGHT.COMMENTSALLMETERSFAILTHESAMEGUIDELINEBUTTHEDISPLAYGRADUATIONSARENOTDIFFICULTTOREADANDINTERPRET.ASSESSMENTCATEGORY-DISPOSITION~INVALIDEXPLANATIONTHEOBSERVATIONASSUMEDA38"READINGDISTANCEWHICHISNOTTHECASEFORTHEREMOTESHUTDOWNPANEL.THISISAVERTICALPANELWHICHALLOWSOPERATORSTOGETUPNEXTTOALLMETERSALLMETERSCANBEEASILYREADFROMTHENORMALOPERATINGPOSITION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST5.1.5.B(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERALLDISPLAYMETERS

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HUMANENGINEERINGDISCREPANCYHEUMBER'-245.88UTILITY:NMPORIGINATOR'KBPLANT-NMPDATE-4/19/1965UNIT-2DESCRIPTIONOFDISCREPANCYTHEDISTANCEBETWEENTHEFRONTOFTHERSDPANELANDTHENEARESTWALLISLESSTHANTHEMINIMUMSEPARATIONDISTANCEOF58INCHES.COMMENTSTHESEPERATIONDISTANCEBETWEENTHEFRONTOFTHEREMOTESHUTDOWNPANELANDTHEROOMWALLIS45ll/16INCHES.THISISLESSTHANTHEMINIMUM58"REQUIREMENT.ASSESSMENTCATEGORY:4DISPOSITION-NOFIXENATIONTHISPANELISNOTNORMALLYMANNED:THEREFORETHESPACEISCONSIDEREDSUFFICIENTFOROPERATION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.1.3.F(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRSDP-485GENERICWORKSPACECONSIDERATION 0-I HUMANENGINEERINGDISCREPANCYHUMBER-246.99UTILITY:NMPORIGINATOR:DKBPLANT-NMPDATE-4/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYSOMECONTROLSONTHEREMOTESHUTDOWNPANELARENOTPLACEDWITHINTHERECOMMENDEDZONEOF34TO78INCHES.COMMENTSTWOCONTROLS(1397~1782)AREPLACEDATAHEIGHTOF79INCHES.SIXCONTROLS(328213294v3383s3384m3693t3684)AREPLACEDAT39INCHES-THISVIOLATESTHECRITERIAOFPLACINGALLCONTROLSWITHIN34TO79INCHES.ASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXANATIONTHISPANELISNOTNORMALLYMANNEDANDTHESELECTORISREACHABLEBY5PERCENTILE(EXTENDEDREACH)AT78INCHES.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.2.5.A(1)(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRSDP-485RSDP-485RSDP-495RSDP-485RSDP-485RSDP-485R~-495R~-48513871782328232943383339436833694TEMPMETERSELECTORTEMPMETERSELECTORKEY-LOCKJ-HANDLEKEY-LOCKJ-HANDLEKEY-LOCKJ-HANDLEKEY-LOCKJ-HANDLEKEY-LOCKJ-HANDLEKEY-LOCKJ-HANDLE 0

HUMANENGINEERINGDISCREPANCYHNUMBER-247.88UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-4/19/1985UNIT:2DESCRIPTIONOFDISCREPANCYSEVERALCONTROLSONTHEREMOTESHUTDOWNPANELARELOCATEDOUTSIDETHE34TO53INCHPREFERREDPLACEMENTZONE.COMMENTSALLCONTROLSONTHERSDPANELMAYBECONSIDEREDTOBEEMERGENCYRELATED.EMERGENCYRELATEDCONTROLSSHOULDBELOCATEDBETWEEN34TO53INCHESABOVETHEFLOOR.INADDITIONTOTHECONTROLSCITEDINTHEHEDFORSEC1.2.5.A(1)1THETOPMAJORROWOFCONTROLSIS53INCHES(59-62").ASSESSMENTCATEGORY-DOSITION:NOFIXEXPLANATIONALLCONTROLSAREREACHABLEBY5PERCENTILEOPERATOR.IMPLEMENTATION-SOURCEOFDISCREPANCYCHECKLISTEXPLANATORYINFORMATION1.2.5.A(2)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRSDP-485GENERICTOPROWOFCONTROLS~P/B'SANDJ'S 0'0 HUMANENGINEERINGDISCREPANCYHEUMBER-249.89UTILITY-NMPORIGINATOR:DKBPLANT~NMPDATE-0/19/1985UNIT~2DESCRIPTIONOFDISCREPANCYSOMECONTROLSWHICHARERECESSED/SHIELDEDARENOTENTIRELYCONTAINEDWITHINTHEENVELOPEDESCRIBEDBYTHERECESSORBARRIER.COMMENTSTHEP/B7SONTHEREMOTESHUTDOWNPANELARENOTCOMPLETELYRECESSEDINTOTHEIRPROTECTIVEHOUSING.,ASSESSMENTCATEGORY-3DDISPOSITION'-NOFIX'EXPLANATION'THESWITCHESPROTRUDEONLY1/32OFANINCH.INADVERTENTLYBEMADE.NOSWITCHCONTACTCOULD'IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.1.2.B(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENT.NAMEOTHERRSDP-485BLACKP/B'SONRSDP

HUMANENGINEERINGDISCREPANCYHEUMBER-258.98UTILITY-NMPORIGINATOR'KBPLANT:NMPDATE-4/19/1965UNIT-2DESCRIPTIONOFDISCREPANCY4SOMEDISCRETECONTROLSELECTORSDONOTUSEACONTROLKNOBOFAPPROPRIATESHAPE.COMMENTSTHETEMPMETERSELECTORSWITCHESDONOTUSEACONTROLKNOBOFRECOMMENDEDSHAPE.THEPRESENTKNOBISALARGEOVALWHICHCOVERS-THEPOSITIONINDICATIONMARKERSBECAUSEOFITSSITE-HENCEWHENOPERATINGFROMSTRAIGHTAHEAD(LINEOFSIGHT)THEPOSITIONMARKSAREOBSCUREDFROMTHEOPERATOR.ASSESSMENTCATEGORY-4DlSITION-NOFIXEXPLANATIONTHETEMPMETERSELECTORSWITCHISNOTUTILIZEDVERYOFTENANDTHESWITCHISAPPROPRIATEFORUSE.CANBEREADWITHSLIGHTCHANGEOFVISUALANGLE(MOVEMENTOFHEAD).IMPLEMENTATIONSSOURCEOF.DISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4.2.2.E.3(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRSDP-495RSDP-49513871792TEMPMETERSELECTORTEMPMETERSELECTOR

HUMANENGINEERINGDISCREPANCYHUMBER'51.88UTILITY-NMPORIGINATOR-DKBPLANT~NMPDATE-4/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYKEYCONTROLSONTHERSDPEXISTWHERETHEKEYWHENINSERTEDDOESNOTPOINTUPORFORWARD.COMMENTSKEYCONTROLSHAVETEETHPOINTING45DEGDOWNFROMHORIZONTAL.WHENINTHEOFFPOSITION.KEYISATA45DEGANGLEWHENCONTROLISOFF.ITSHOULDBE8DEGOR98DEG.ASSESSMENTCATEGORY:4DISPOSITIONSNOFIXEANATIONTHE45DEG.-45DEG.SWITCHPOSITIONISDESIREDBECAUSEITISCONSISTENTWITHRCICRESETLOGICINCR-2POSITIONSWITCHESWHETHERKEYLOCKEDORNOTARE45DEG.-45DEG.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLISTCHECKLIST4.4.3.B(RSDP)4.4.3.D(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRSDP-485RSDP-48522852216DIVIISOLSIGNALSEALINANDRESETDIVIIISOLSIGNALSEALINANDRESET 0

HUMANENGINEERINGDISCREPANCYHEUMBER-252.99UTILITY'MPORIGINATOR-DKBPLANT-NMPDATE-4/19/1985UNIT:2DESCRIPTIONOFDISCREPANCYCONTROLSKNOBSFORROTARYSELECTORSWITCHESAREGREATERTHANTHEMAX1INCHWIDTH.COMMENTSTHEOVALCONTROLKNOBSFORTHETEMPMETERINPUTSELECTORSWITCHESARE1.5"WIDE.WHICHVIOLATETHE1"MAXWIDTHCRITERIA'SSESSMENTCATEGORY:4DISPOSITION-NOFIXEXPLANATIONTHECONTROLKNOBWIDTHISAPPROPRIATEFOROPERATION.DURINGOPERATORINTERVIEWSITWASSTATEDTHATCONTROLKNOBSWEREACCEPTABLE'NOBSARENOTTOOWIDEFORPROPERGRIPeANDRESISTENCEISWITHINSTANDARD.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST4'.5.E(2)(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRSDP-495RSDP-49513971792TEMPMETERSELECTORCONTROLTEMPMETERSELECTORCONTROL

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HUMANENGINEERINGDISCREPANCYHEUMBER-255.98UTILITY'MPORIGINATOR-DKBPLANT-'NMPDATE~4/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYSOMECOMPONENTSONTHEREMOTESHUTDOWNPANELAHELAIDOUTINNON-STANDARDREADINGORDERLEFTTORIGHTrTOPTOBOTTOMSALPHABETICORNUMERIC.COMMENTSTHENUCLEARBOILERMANUALRELIEFSOV'SAHELAIDOUTINREVERSENUMERICORDER(PSV137~PSV127.PSV129.PSV121).ASSESSMENTCATEGORY-DISPOSITION:NOFIXEX~NATIONTHEREISNOREQUIREMENTFORSEQUENCEOFOPERATIONORORDERLYARRANGEMENTSALLSWITCHESWILLBECLEARLYLABELED.IMPLEMENTATION-SOUHCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST8.2.2.A(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERRSDP-495RSDP-485RSDP-495HSDP-4952MSS-PSV121B2MSS-PSV127A2MSS-PSV129B2MSS-PSV137A

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HUMANENGINEERINGDISCREPANCYHEUMBER-263.SSUTILITY-NMPORIGINATOR-BKPLANT-NMPDATE-4/22/1985UNIT-2DESCRIPTIONOFDISCREPANCYROMANNUMERALSAREUSEDONTHEREMOTESHUTDOWNPANELLABELS.DIVISIONIANDDIVISIONIIARELABELEDASSUCH.COMMENTSASSESSMENTCATEGORY-4DISPOSIiT'ION~NOFIXEXPLANATIONS'NOMENCLATUREISAGESTANDARD.ALLTRAININGHANDBOOKSANDNTENANCEHANDBOOKSUSETHISNOMENCLATURE.ITISCONSISTENTLYUSEDTHROUGHOUTTHECONTROLROOMANDCANNOTBECONFUSEDWITHOTHERLETTERSBECAUSEOFTHECONTEXTANDOPERATORFAMILIARITY.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.3.4.E(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER

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HUMANENGINEERINGDISCREPANCYHEUMBER-265.89UTILITY-NMPORIGINATOR-BKPLANT-NMPDATE:0/22/I985UNIT:2DESCRIPTIONOFDISCREPANCYTWOCABINETACCESSDOORSONTHEREMOTESHUTDOWNPANELARENOTLABELEDTOIDENTIFYWHATISBEHINDTHEDOORS.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIX=EXPLANATIONICETHISISTHEONLYPANELINTHEROOMiTHEREISLITTLECHANCERCONFUSION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.3.9.A(RSDP)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 0

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HUMANENGINEERINGDISCREPANCYHEUMBER-273.89UTILITY-NMPORIGINATOR-CFWPLANT~NMPDATE-1/23/1985UNIT-2DESCRIPTIONOFDISCREPANCYTAG-OUTSARENOTDESIGNEDTOPHYSICALLYPREVENTACTUATIONOFACONTROL.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONSPLACEDONCONTROLSWITCHESARENOTINTENDEDTOPREVENTUATIONOFTHEEQUIPMENT.THEYAREFORREFERENCEPURPOSESONLY.ACTUALDISABLINGISATTHEMOTORBREAKERORTHEFUSE'BLOCK.IMPLEMENTATION-SOURCEOF'ISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.5.1.GPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER C'~44SV HUMANENGINEERINGDISCREPANCYHEUMBER-386.99UTILITY-NMPORIGINATOR-VJFPLANT-NMPDATE-6/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEPRIMARY,SPDSDISPLAYDOESNOTINCLUDEFUNCTIONALINFORMATIONTOASSISTTHEOPERATORINRAPIDLYEVALUATINGRADIOACTIVITYCONTROLSTHESPDSISREQUIRED'SPERNUREG8737SUPPLIMENTlrANDNUREG-8898TOINCLUDERADIOACTIVITYLEVELSASPARTOFTHEMINIMUMINFORMATIONTOBEPROVIDEDTOTHEPLANTOPERATORS.COMMENTSCONSIDERATIONSHOULDBEGIVENTOPROVIDINGRADIOACTIVITYINFORMATIONONTHETOPLEVELSPDSDISPLAYASWELLASONASECONDARYSPDSDISPLAYINTHEMANNERDESCRIBEDINTHEBWR/OWNERSDYNAMICSCREENINGDOCUMENT.ASMENTCATEGORY'ISPOSITION-NOFIXEXPLANATIONTHEREAREDEDICATEDCONTROL'OOMANNUNCIATORSWHICHDRAWATTENTIONTOTHEDBMSANDGEMSPARAMETERSTHATWOULDFULFILLTHESAMEFUNCTION.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONSDPSREVIEW4.2.1.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSPDS

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HUMANENGINEERINGDISCREPANCYHEUMBER-276.88UTILITY:NMPORIGINATOR-CFWPLANT~NMPDATE~I/24/1965UNIT~2DESCRIPTIONOFDISCREPANCYINTHECONTROLROOMTHEMAXIMUMLATERALSPREADOFCONTROLSANDDISPLAYSATSINGLEOPERATORWORKLOCATIONEXCEEDSTHE72INCHNUREG-$78$RECOMMENDATION.COMMENTSASSESSMENTCATEGORY-DISPOSITION-INVALIDEXPLANATIONTWORKSTATIONISDEFINEDASTHESYSTEM/SUBSYSTEMBOUNDARIESANDCONTA'INTHECONTROLSANDDISPLAYSNEEDEDTOPERFORMSPECIFICTASKS.COMPONENTSWHICHARENEEDEDATAWORKSTATIONTOPERFORMATASK.'ANDARENOTLOCATEDWITHINTHEWORKSTATIONBOUNDARIESHAVEBEEN'IDENTIFIEDTHROUGHANALYSISANDVALIDATIONSTUDIES.THESYSTEM/SUBSYSTEMBOUNDARIESWHICHAREIDENTIFIEDINTHEHIERARCHICALLABELINGSCHEMEARELESSTHAN72INCHESINLATERALSPREAD.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST1.2.2.FPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER aI HUMANENGINEERINGDISCREPANCYHEIUMBER-278.9$UTILITY-NMPORIGINATOR'KPLANT-NMPDATE-0/25/1985UNIT~2DESCRIPTIONOFDISCREPANCYTHECHARACTERSONCONTROLPANELLABELSARENOTGRADUATEDINSIZEINACCORDANCEWITHTHEGUIDELINESLABELCHARACTERSARETOBEGRADUATEDWITHSYSTEMLABELS25'XLARGERTHANCOMPONENTLABELS.WHICHARETOBE25%LARGERTHANPOSITIONIDENTIFIERS-THECONTROLPANELLABELSAREGRADUATEDBYSIZEBUTNOTBYTHE'APPROPRIATERATIOS.COMMENTSASSESSMENTCATEGORY:DISPOSITION-NOFIXEXiANATIONLABELSTHATAREGRADUATEDBYSIZEARE'SUFFICIENTFORIDENTICATION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.1.2.B(1)(2)(3)(4)PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERGENERIC (ig HUMANENGINEERINGDISCREPANCYAHEUMBER:279.98,UTILITY-NMPORIGINATOR'KPLANT-NMPDATE-0/25/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEPLACEMENTOFLABELSONTHECONTROLPANELSISNOTINACCORDANCEWITHTHEGUIDELINES.LABELSFORMANYCONTROLSANDDISPLAYSAREPLACEDBELOWTHEASSOCIATEDCONTROL/DISPLAY.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIX'XPLANATIONCNVENTIONISTOHAVELABELSFORDISPLAYSBELOWANDFORCONTROLSABOVETHECOMPONENT.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST6.2.1.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERGENERIC

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HUMANENGINEERINGDISCREPANCYHE~JUMBER-313.81UTILITY-NMPORIGINATOR-VJFPLANT-NMPDATE-6/18/1985UNIT-2DESCRIPTIONOFDISCREPANCYITISDIFFICULTTOACCURATELYDETERMINETHEMAGNITUDEOFPARAMETERSSHOWNONTRENDGRAPHSBECAUSETHESCALESAREINDICATEDTOTHELEFTOFEACHGRAPH>WHILETHEMOSTRECENTVALUESAREPLOTTEDONTHERIGHT.COMMENTSLOCATETHESCALESONTHERIGHTHANDSIDEOFTHETRENDGRAPHSWHERETHEMOSTRECENTTRENDVALUEISDISPLAYED.ASSESSMENTCATEGORY:4DISPOSITION-NOFIXEXANATIONTHEREISNONEEDTORELOCATETHESCALESTOTHERIGHTSIDESINCETHEMOSTRECENTTRENDISINDICATEDINTHECURRENTVALVEBLOCK.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONSDPSREVIEWCHECKLISTCHECKLIST4.4.4.A.37.2.4.A.17.2.5.A.1PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSPDS r.5' HUMANENGINEERINGDISCREPANCYHUMBER-313.92UTILITY.~NMPORIGINATOR-VJFPLANT:NMPDATE-6/18/1985UNIT-2DESCRIPTIONOFDISCREPANCYONLYMAXIMUMANDMINIMUMSCALEVALUESAREINDICATEDONTRENDGRAPHS.COMMENTSCONSIDERATIONSHOULDBEGIVENTOPROVIDINGINTERMEDIATEVALUESONTHESCALES.ASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONTHETIMEHISTORYISFORTRENDINGONLY.THEPRESENTVALVEISTHEONLYVALUENEEDEDFORIMMEDIATEASSESSMENT.ITISDISPLAYEDINUPPERRIGHTHANDCORNER.-1IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONSDPSREVIEWCHECKLISTCHECKLIST4.4.4.A.37.2.4.A.17.2.5.A.1PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSPDS 14*,gk HUMANENGINEERINGDISCREPANCYHEUMBER-314.98UTILITY'MPkORIGINATOR-VJFPLANT-NMPDATE-6/19/1965UNIT-2DESCRIPTIONOFDISCREPANCYBASEDUPONAREVIEWOFTHESPDSCRTSINTHEUNIT2SIMULATORiTHEREAPPEARSTOBECONSIDERABLEGLAREONTHECRTSCREENSFROMTHELIGHTEDCEILINGWHICHINTERFERESWITHTHEREADIBILITYOFTHEDISPLAYS.COMMENTSCONSIDERATIONSHOULDBEGIVENTOUSINGALUMINUMPARABOLICLOUVERSINTHECEILINGOFTHEUNIT2CONTROLROOMTOREDUCETHEREFLECTIONOFTHECEILINGONTHECRTS.ASSESSMENTCATEGORYDISITION-INVALIDEXPLANATIONTHEREISNOSPDSINSTALLEDINTHESIMULATOR.'IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.1.BPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSPDS n

HUMANENGINEERINGDISCREPANCYHEUMBER-315.StliUTILITY-NMPORIGINATOR-'JFPLANT-NMPDATE-6/18/1985UNIT-2DESCRIPTIONOFDISCREPANCYWHENSYSTEMFUNCTIONINGREQUIRESTHEOPERATORTOSTANDBY~SUCHASWHENTHECOMPUTERISSEARCHINGFORREQUESTEDDATA.PERIODICFEEDBACKISNOTPROVIDEDTOTHEOPERATORTOINIDCATENORMALSYSTEMOPERATIONANDTHEREASONFORTHEDELAY.COMMENTSCONSIDERATIONSHOULDBEGIVENTOPROVIDINGFEEDBACKMESSAGESACKNOWLEDGINGADELAYINPROCESSINGAREQUESTTOENSURETHATTHEOPERATORISAWAREOFSYSTEMSTATUSATALLTIMES.ASSESSMENTCATEGORY-4YDISIT10N-NOFIXEXPLANATIONTHEGENERATIONOFDISPLAYSTAKESLESSTHAN4RECORDS.THISISNOTCONSIDEREDSIGNIFICANT.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.6.KPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSPDS 0JpLr*g HUMANENGINEERINGDISCREPANCYHEUMBER-316.88UTILITY-NMPORIGINATOR-VJFPLANT-NMPDATE-6/11/1985UNIT-2DESCRIPTIONOFDISCREPANCYFEEDBACKMESSAGESARENOTPROVIDEDTOTHEOPERATORTOINDICATECHANGESINTHESTATUSOFTHECOMPUTERSYSTEMFUNCTIONING.COMMENTSTHEONLYINDICATIONOFACHANGEINCOMPUTERSYSTEMFUNCTIONINGISWHENTHETIMEDISPLAYDOESNOTCHANGEAFTER5SECONDS.ASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONAPURPLECURSORINDICATESSYSTEMINOPERABILITYTHEOPERATORWILLBETRAINEDTOTHISCONVENTION.THEPRESENTDESIGNREQUIRESANALARMTOEVALUATEWHENTHESPDS.DBMS.ANDGERMSINFORMATIONISNOTAVAILABLE.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONCHECKLIST7.2.6.IPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSPDS

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HUMANENGINEERINGDISCREPANCYHUMBER-327.8$UTILITY-NMPORIGINATOR-VJFPLANT~NMPDATE-6/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHEDRMSDOESNOTCONTAINAPRIMARYORTOPLEVELDISPLAYPROVIDINGFUNCTIONALINFORMATIONOFRADIOACTIVITYLEVELS.COMMENTSWHILETHEDRMSCONTAINSSPECIFICANDUSEFULINFORMATIONASSESSINGRADIOACTIVITYCONTROLSCONSIDERATIONSHOULDBEGIVENTOPROVIDINGTOPLEVELSUMMARYPAGEASSESSINGTHESAFETYSTATUSOFTHEPLANTINTHECONTEXTOFRADIOACTIVITY.THISIMPORTANTFEATUREWILLHELPTHEDBMSGAINACCEPTANCEASANADJUNCTTOTHESPDS1ESPECIALLYSINCETHESPDSDOESNOTCONTAININFORMATIONASSESSINGRADIOACTIVITYCONTROL.ASMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONBASEDONTHEBWROGSIMULATOREVALUATION~BARCHARTSAREMOREAPPROPRIATETHANTRENDGRAPHSFORRADIOACTIVERELEASE.THEDRMSDOESPROVIDEBARCHARTINFORMATION.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONSDPSREVIEWSDPSREVIEW4.1.1.A4.2.1.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERDRMS

HUMANENGINEERINGDISCREPANCYHEIUMBER-328.98UTILITY-NMPORIGINATOR-VJFPLANT-NMPDATE-6/19/1985UNIT-2DESCRIPTIONOFDISCREPANCYTHETIMEDELAYFROMWHENTHESENSORSIGNALISSAMPLEDTOWHENITISDISPLAYEDISGREATERTHAN2SECONDS.COMMENTSDISPLAYSAREUPDATEDANYWHEREFROM5SECONDSTO15SECONDS.ASSESSMENTCATEGORY'DISPOSITIONNOFIXEXPLANATIONISPARAMETERISNOTTIMECRITICAL.13SECONDSISNOTCONSIDEREDSIGNIFICANTTOANOPERATORRESPONSE.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONSDPSREVIEWCHECKLIST4.4.2.B.27.1.7.APANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERDBMS

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HUMANENGINEERINGDISCREPANCYHEUMBER-915.98UTILITY:NMPORIGINATOR-DKBPLANT~NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEINDICATIONFORCRDFLOWTOTHEREACTORVESSELHASINADEQUATEDIVISIONS.THEDISPLAYPRESENTLYHASDIVISIONSOF2$GPM.TASKANALYSISSUGGESTSDIVISIONSOF18GPM.COMMENTSASSESSMENTCATEGORY-DISPOSITION-INVALIDEXPLANATIONTHEINVENTORYISINCORRECTFORTHISMETER.THEDIVISIONFORTHISMETERIS2.8GPMWHICHISSUFFICIENTACCURACYFORTHISTASK.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC08882~TASK8989.A.S.$3PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER15-987-988CRDFLOWTORV il 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HUMANENGINEERINGDISCREPANCYHEUMBER-929.88UTILITY-NMPORIGINATOR-DKBPLANT:NMPDATE~5/15/1965UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEINDICATORUPPERRANGEFORCRDPUMPAMPERAGEISINADEQUATE.COMMENTSASSESSMENTCATEGORY-,.DISPOSITION:INVALIDEXPLANATION'ENTORYOFTHISRANGEISINCORRECT.ACTUALRANGEIS8-158CHISSUFFICIENTTOCOVERREQUIREMENTS.IMPLEMENTATION-,'SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPRO.8884>TASK8838~ASS.86PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER,15-811-888CROPUMPCURRENT 4,'g HUMANENGINEERINGDISCREPANCYHEUMBER:938.$8UTILITY'MPORIGINATOR:'KBPLANT-NMPDATE-5/15/1965UNIT2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATSCALEDIVISIONSFORSUPPRESSIONPOOLWATERTEMPERATUREAREINADEQUATE'RESENTDISPLAYDIVISIONSARE5DEG-F.SHE'SSUGGESTDIVISIONSOF1DEG-F.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONISIONSOF5DEG-FHAVEBEENDETERMINEDTOBEADEQUATEFORALLOPERATIONS>ANDTECHNICALSPECIFICATIONREQUIREMENTSDONOTREQUIREDIVISIONSOFANYLESSTHAN5DEG-F.IMPLEMENTATION:'SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC58885tTASK$$81rAS~81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER68168119-881-8$$19-889-888SUPP-FOOLWATERTEMP. Ia.1$ HUMANENGINEERINGDISCREPANCYHEUMBER-934.98UTILITY-NMPORIGINATOR-DKBPLANT:NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHECONTROLPOSITIONSFOR2CCP-BllMAYNOTBEADEQUATE.PRESENTPOSITIONSINCLUDEACONTROL.POSITIONOFSTOP.THISISANMOV~BLOCKVALVEANDSHOULDBERE-LABELLEDCLOSE.COMMENTSASSESSMENTCATEGORY-DISPOSITION~NOFIXEXPLANATIONTHISISAJ-HANDLECONTROL.ANDITHASBEENDECIDEDTHATNOLABELINGCHANGEWILLBEMADEsASALLJHANDLESARETOBECONSISTENTLY'LABELLEDSTART/STOPNOTOPEN/CLOSE.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC8897~TASK9882eA.S.12PROC¹8897~TASK8892tA~S11PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER87322-883-889RBCLCTODWCLR(UCIBBLOCKVLVMOVIB) U HUMANENGINEERINGDISCREPANCYHEIUMBER:935.99UTIITY:NMPORIGINATOR-DKBPLANT-NMPDATE:5/15/1985UNIT-2IDESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATINDICATORDIVISIONSFORCONTAINMENTDRYWELLPRESSAREINADEQUATE.COMMENTSASSESSMENTCATEGORY-DISPOSITION-INVALIDEXPLANATIONENTORYISINCORRECT~THISMETERHASBEENREPLACEDSINCEJENTORYANDHASDIVISIONSOF2.9.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPRO.8887.TASK9885mA.S.82PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69113-882-888 'L*h1'f,j HUMANENGINEERINGDISCREPANCY,HE~IUMBER-937.88UT~TY-NMPORIGINATOR-DKBPLANT-NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATACONTINUOUSMODECONTROLFUNCTION/SWITCHISNEEDEDFORTHEPRIMARYCONTAINMENTPURGEVALUEvSOV121ATPRESENTTHISISCITEDASBEINGADISCRETEOPEN/CLOSECONTROL.COMMENTSASSESSMENTCATEGORYDISPOSITION-INVALIDEXPLANATION0PROCEDUREHASBEENCHANGEDSOTHATTHETHROTTLINGOFTHISVALVEISNOLONGERREQUIRED.IMPLEMENTATIONSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC9989vTASK$$91iA.S.$2PROC88889~TASK9881~A.S.91PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER87587524-995-898DWPURGPRESSINBDINITISOL34-881-989SUPPPOOLPURGEISOLVLVwSOV121 j40e<<i'rr45 HUMANENGINEERINGDISCREPANCYHEDMBER-938.98UTILITY:NMPORIGINATOR-DKBPLANT-NMPDATE:5/15/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEDIVISIONSFORTHESCALEFORDRYWELLPRESSUREAREINADEQUATE.COMMENTS'A'SSESSMENTCATEGORY:DISPOSITION:INVALIDEXPLANATIONI~NTORYISINCORRECT~ACTUALMETERRANGEIS9-159INDIVISIONS0~2.9rNOTDIVISIONSOF5.9.REQUIREMENTSASKFORDIVISIONSOF19BUTTHISISNOTREQUIRED~ASDIVISIONSOF29PSIMAYBEREADTO1.9PSI.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPI.ANATORYINFORMATIONVERIFICATIONOFSUITABILITYPRO.8889iTASK,9991mA.S.83PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER68113-882-988CONT.DRYWELLPRESS. ~~~t"A HUMANENGINEERINGDISCREPANCYHEUMBER-939.99UTIITY:NMPORIGINATOR-DKBPLANT~NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHESCALEUPPERRANGEONTHE(SBLCS)FILTERTRAINHEATERINLET/OUTLETTEMPERATUREMETERISINADEQUATE.THEPRESENTMETERHASANUPPERRANGEOF129DEG-F.SME'SDURINGTASKANALYSISSUGGESTEDANUPPERRANGEOF259DEG-F.COMMENTSASSESSMENTCATEGORY-2CDISPOSIT'ION:NOFIXEXPLA'NATIONADEQUATE'FEEDBACKEXISTSONOTHERDISPLAYS'OTHATNOJUSTIF'ICATIONEXISTSFORMODIFYINGTHISSCALE.ATPRESENTFEEDBACKONCONTAINMENTTEMPERATUREISAVAILABLEFROMTHEREACTOR,",BUILDINGAREATEMPERATUREDISPLAYSANDDRYWELLTEMPERATUREDISPLAYS'MPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC08889.TASK8882.A.S.81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER11-881-989FLTTRAINHTRINLET/OUTLET C. HUMANENGINEERINGDISCREPANCYHEUMBER-948.98UTILITY-NMPORIGINATOR:DKBPLANT-NMPDATE-5/15/1965UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEDISPLAYFORNORMALSUPPRESSIONPOOLPRESSUREMAYNOTBEADEQUATE.THEPRESENTLISTEDMETERHASA"SCALEOF8TO5PSIG.SME'SINTASKANALYSISHAVESUGGESTEDARANGEOF8TO78PSIG.COMMENTSASSESSMENTCATEGORY'4D.ISPOSITION-NOFIXEXPLANATIONSUFFICIENTWIDERANGEINDICATIONEXISTSANDNARROWRANGEINFORMATIONFORNORMALOPERATINGCONDITIONSMAYBEOBTAINEDFROMTHECITEDMETER.INDICATIONISALSOAVAILABLEINTHEDRYWELL.PRESSUREDISPLAY.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC08989~TASK8884~AAS81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER68113-993-988SUPP-POOLPRESSNORMAL HUMANENGINEERINGDISCREPANCYHEUMBER:943.99UTIITY~NMPORIGINATOR'KBPLANT-NMPDATE-5/15/1965UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATSUMPLEVELINDICATIONSARENOTAVAILABLEINTHEMAINCONTROLROOM.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONPRESENTTHECONTROLROOMHASANANNUNCIATORALARMFO)ISUMP~~EL.SUMPLEVELINDICATIONSAREAVAILABLEFROMTHERAD-WASTECOMPUTER.HENCE.ADEQUATEJUSTIFICATIONDOESNOTEXISTFORADDINGTHESEDISPLAYS.I:MPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC¹9811~TASK8896.AS.91PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERFORALLFI/DRSUMPLVLS ,4(ft4 HUMANENGINEERINGDISCREPANCYHElUMBER-944.98UTILITY-NMPORIGINATOR:DKBPLANT-NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEUPPERRANGEFORCURRENTFLOWINDICATIONSFORTHEFANS(UC413A)AREINADEQUATE.PRESENTDISPLAYUPPERRANGESARE289AMPS.SME'SSUGGESTTHATA259AMPUPPERRANGEISNEEDED.0COMMENTSASSESSMENTCATEGORY:DISPOSITIONSINVALIDEXPLANATIONSE(WENGINEERINGHASANALYZEDTHISANDDETERMINEDTHATTHE158HPMOTORDRAWSAPPROXIMATELY158AMPSTHEREFORE'HEEXISTINGSCALEISCORRECT.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC8912.TASK8884.A.S.86PROC¹9912tTASK9994>A~S~92PANELEQUIPMENTEQUIPMENTIDNUMBERNAMEOTHER11-984-888 h,IA~g4($(l)0 HUMANENGINEERINGDISCREPANCYHEUMBER-945.88UTIITY-NMPORIGINATOR-DKBPLANT:NMPDATE-5/15/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATCONTROLCAPABILITYFORSUMPPUMPSISNOTAVAILABLEINTHEMAINCONTROLROOM.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONPCONTROLSFORSUMPPUMPSARELOCATEDINTHERAD-WASTEAREA.SISSUFFICIENT.ADEQUATEJUSTIFICATIONDOESNOTEXISTFORADDINGTHESECONTROLSTOTHEMAINCONTROLROOM.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOF-SUITABILITYPROCII8814~TASK8882~AS81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER 2lgll'CL~ HUMANENGINEERINGDISCREPANCYHEMBER-948.99UTILITY'MPORIGINATOR-DKBPLANT-NMPDATE-5/15/1965UNIT~DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATCONTROLPOSITIONLABELSFORTHESBGTSDISCHARGEFANMAYBEINAPPROPRIATE.PRESENTLYTHESHUT-OFFPOSITIONISLABELLEDSTOP.SME'SDURINGTASKANALYSISSUGGESTTHATTHISPOSITIONBELABELLEDOFF.COMMENTSOFFORSTOPMAYBECONSIDEREDEQUIVALENTFORFANCONTROLS.ASSESSMENTCATEGORY-4DISPOSITION'-NOFIXSTART/STOPISEQUIVILENTTOON/OFFFORFANCONTROLSANDWILLBESUFFICI'ENTFORPOSITIONLABELLINGASLONGASITISCONSISTENTINTHECONTROLROOM.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC¹8815sTASK8892~AS~81PANELEQUIPMENTEQUIPMENTIDNUMBERNAMEOTHERS7987931-$$5-888SGBTSDISCHFANFN1A31-$11-899SGBTSDISCHFANFN1B 'J'l HUMANENGINEERINGDISCREPANCYHEUMBER-951.99UTIITY-NMPORIGINATOR-DKBPLANT-NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHELABELLEDPOSITIONSFORTHEHPCSPRESSHOLDINGPUMPMAYBEINADEQUATE'OMMENTSTHETASKANALYSISSMEHASSUGGESTEDTHATAPOSITIONOFSTARTWOULDBEMOREAPPROPRIATETHANTHECURRENTPOSITIONLABELOFRUN.ASSESSMENTCATEGORY-'DISPOSITION-NOFIXEXPLANATIONTHISISADISCRETECONTROL.ANDISNOTAPUMPBREAKERCONTROLSTHEREFORE'UNWILLBEPREFERREDTOAPOSITIONLABELLEDSTARTHENCErNOMODIFICATIONWILLBEIMPLEMENTEDIMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC8916~TASK$919tA~S~91PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER68169122-$86-898RHR/B/LPCIHOLDPUMP34-811-$$8HPCSPRESSHOLDINGPUMP t' HUMANENGINEERINGDISCREPANCYHEUMBER-953.99UTIITY-NMPORIGINATOR-DKBPLANT-NMPDATE-5/15/1965UNIT~2DESCR'IPTIONOFDISCREPANCYVERIFICATIONHASINDICATEDTHENEEDFORTRENDINGINFORMATIONONBYPASSVALVEANDBYPASSVALVEOPENINGJACKPOSITION.ATPRESENTTHEMETERSAREONLYCAPABLEOFPROVIDINGSTATUSANDVALUEFEEDBACK.COMMENTSASSESSMENTCATEGORY-DISPOSITION=INVALIDEXPLANATIONTHESEMETERSAREOBSERVEDCLOSELYBYTHEOPERATORSATALLTIMESVHENOPERATINGTHESEVALVESANDTRENDCOULDBEREADFROMTHEMETERTHEREFORE'OSPECIALRECORDERISREQUIREDIMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC-8817~TASK8818>A.S.93PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER85185185185185121-881-88221-891-81221-881-82121-891-82321-881-924BYPASSVLVPOSITIONBYPASSVLVOPENINGJACKBYPASSVLVPOSITIONBYPASSVLVPOSITIONBYPASSVLVPOSITION IJ,I',I4It HUMANENGINEERINGDISCREPANCYHEUMBER:954.$$UTILITY'MPORIGINATOR'KBPLANT-NMPDATE-5/15/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASINDICATEDANEEDFORASPRING-RETURN-TO-CENTERFUNCTIONONTHECONTROLFORLPCSSUCTIONFROMTHESUCTIONPOOL(MOV112).ATPRESENTTHISISAKEY-CONTROLWITHNOSPRINGRETURN.COMMENTSASSESSMENTCATEGORY-DISPOSITION:INVALIDEXPLANATIONDCRDRINV.ISINCORRECT.CONTROLPRESENTLYHASASR.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC.8819.TASK8885rA.S.$1PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER28-$46-$88LPCSPUMP1SUCTIONMOV-112 00 HUMANENGINEERINGDISCREPANCYHEUMBER-955.99UTITY-NMPORIGINATOR:DKBPLANT-NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASINDICATEDTHATMOV-184iLPCSINJECTIONNEEDSTOHAVEATHROTTLECAPABILITY%ANDATPRESENTITISLISTEDASADISCRETECONTROL.COMMENTSASSESSMENTCATEGORY-DISPOSITION-INVALIDEXPLANATIONISCONTROLPRESENTLYHASATHROTTLECAPABILITYANDTHEREFORETHISHEDISINVALID.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPRO8929eTASK891$~A~S~81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER29-$22-9$8MOV1$4 0%g01gCg HUMANENGINEERINGDISCREPANCYHEUMBER-956.88UTIITY:NMPORIGINATOR-DKBPLANT-NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASINDICATEDTHATTHEDIVISIONSOFMETERE12-R683AAREINADEQUATEPRESENTLYTHEMETERISINDIVISIONSOF288GPM.THESMEFROMTASKANALYSISHASSUGGESTEDTHATDIVISIONSOF18GPMWOULDBEMOREAPPROPRIATE.COMMENTSrASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONTHISMETERHASARANGEOF9-19999-GPMeANDDIVISIONSOF1$GPMWOULDRESULTINCROWDINGOFTHESCALEATPRESENT289GPMDIVIS'IONSARESUFFICIENTFORALLPLANTOPERATIONS.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC.8929>TASK8811rA.S.82PANEL1EQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER18-989-$89E12-R6$3A %~I HUMANENGINEERINGDISCREPANCYHElUMBER-957.89'"ORIGINATOR-DKBUTITY-NMPPLANT-NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATINDICATIONOFPRESSUREDIFFERENTIALBETWEENREACTORVESSELANDSUPPRESSIONCHAMBERISDESIRED.ANDISPRESENTLYUNAVAILABLE-COMMENTSASSESSMENTCATEGORY-4DISPOSITION:NOFIXEXPLANATIONlCATIONISAVAILABLEFORBOTHPARAMETERS.VESSELPRESSURE.ANDSUPPRESSIONCHAMBERPRESSURE.ASIMPLECALCULATIONWILLYIELDTHEDELTA-PBETWEENVESSELANDSUPPRESSIONCHAMBER.HENCE.JUSTIFICATIONDOESNOTEXISTFORADDINGAMETERDEDICATEDTODISPLAYINGTHISPARAMETER.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC.8829rTASK9912~A.ST$1PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERD-PRESSMETERBETWEENVESSELANDSUPPCHAMBER P HUMANENGINEERINGDISCREPANCYHUMBER-959.99UTIITY-NMPORIGINATOR-DKBPLANT-NMPDATE-5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATFLOWINDICATIONSFORREACTORFEEDWATERSUCTIONFLOWISPRESENTLYDISPLAYEDINIMPROPERLIMITS.COMMENTSTHEPRESENTDISPLAYHASFEEDBACKINUNITSOFGPM.WHENFEEDBACKINLBM/HRISDESIRED.NOTETHATBYCHANGINGUNITSTOLBM/HR.THESCALERANGEWILLBECHANGEDALSO.ASSESSMENTCATEGORY-4DISPOSITION-NOFIXE~NATIONPUMPFLOWSSHOULDBEKEPTCONSISTENTINGPMrRATHERTHANUSINGLBM/HRTOBECONSISTANTWITHFEEDWATER-STEAMFLOW.FEEDWATERFLOWINLBM/HRISAVAILABLEONPANEL683(C33-R684A.C33-R684B).IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC8921rTASK8894>AS83PROC.9821.TASK8884.A.S.81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER65115-888-888REAC.FDP1ASUCTIONFLOW g1iJ'5 HUMANENGINEERINGDISCREPANCYHNUMBER-969.88UTILITY:NMPORIGINATOR'KBPLANT-NMPDATE5/15/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATAKEY-LOCKSWITCHFUNCTIONISDESIREDFORTHEALARM-UPPUMPS.COMMENTSrTHESEAREPRESENTLYSTANDARDJ-HANDLEPUMP-BREAKERCONTROLSANDDONOTHAVEAKEY-LOCK.ASSESSMENTCATEGORY'DISPOSITIONSNOFIXEXPLANATIONINADVERTENTACTUATIONOFC/APUMPSISNOTASAFETYCONCERNSTHEREFOREAKEY-LOCKISNOTNECESSARY.AKEY-LOCKCOULDINTERFEREWITHNORMAL/PROPEROPERATION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC.8921~TASK8984~A~S.18PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER68268234-892-888CUPUMPA34-982-898CUPUMPB 0 HUMANENGINEER].NGDISCREPANCYHEUMBER-961.88UTILITY:NMPORIGINATOR:DKBPLANT-NMPDATE-6/4/1965UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATANANNUNCIATORFORALLRODSINISNEEDEDANDISNOTCURRENTLYAVAILABLE.COMMENTSANNUNCIATORNEEDED:ALLRODSIN.TIEINWITHNMP-2ANNUNCIATORREVIEW.ASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONTHEREAREFOURALTERNATEWAYSTODETERMINEALLRODSIN:1.2.3~4RODWORTHMINIMIZERRODSEQUENCECONTROLSYSTEMFULLCOREDISPLAYPROCESSCOMPUTERIMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC581.TASK86~A.S.81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERANNUNCIATOR-ALLRODSIN lk HUMANENGINEERINGDISCREPANCYHEMBER-962.88UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/1965UNIT-2DESCRI'PTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDANEEDFORANANNUNCIATORFORCLEANUPSYSTEMISOLATION.THERECURRENTLYISNOANNUNCIATORAVAILABLEFOR,THIS.COMMENTSANNUNCIATORNEEDED'LEANUPSYSTEMISOLATION.TIEINWITHNMP-2ANNUNCIATORREVIEW.ASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXP)%ATIONTHEREARETWOALTERNATEMETHODSOFDETERMININGCLEANUPSYSTEMISOLATION-l.2~OFF-NORMALSTATUSDISPLAYSNORMALCLEANUPSYSTEMANNUNCIATORIMPLEMENTATION<<SOURCEOFDISCREPANCYVERIFICATIONOFAVAILABILITYEXPLANATORYINFORMATIONPROCII82.TASK81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERANNUNCIATOR-CLEANUPSYSTEMISOLATION A 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HUMANENGINEERINGDISCREPANCYHElUMBER-964.88UTILITY'MPORIGINATOR-DKBPLANT~NMPDATE-6/0/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDANEEDFORANANNUNCIATORFORSTANDBYLIQUIDCONTROLLOGICINITIATED.NOANNUNCIATORCURRENTLYEXISTSFORTHIS.COMMENTSANNUNCIATORNEEDED-STANDBYLIQUIDCONTROLINITIATED.TIEINWITHNMP-2ANNUNCIATORSTUDY.ASSESSMENTCATEGORY-3DDISPOSITION-NOFIXTHERRCSSYSTEMISANNUNCIATEDFORSLCSINITIATIONMANUALINITIATIONOFSLCSHASKEYL'OCKCONTROLTHUSrTHEREISNONEEDFORANNUNCIATION.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC592mTASK85~A-S-81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERANN~STANDBYLIQ.CONTROLINITIATED IHUMANENGINEERINGDISCREPANCYHEUMBER-965.88UTITY-NMPORIGINATOR'KBPLANT-NMPDATE-6/4/1965UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDANEEDFORANANNUNCIATORFORSD(SHUTDOWN)COOLINGVALVEINOPERATIVE.THEREISCURRENTLYNOANNUNCIATORAVAILABLEFORTHIS'OV112'OV113COMMENTSANNUNCIATORNEEDED-SHUTDOWNCOOLINGVALVEINOPERATIVE.TIEINWITHNMP-2ANNUNCIATORSTUDY.ASSESSMENTCATEGORY'DISPOSITION:NOFIXEXNATIONTHECURRENTDESIGNHASIN-OPLIGHTSWHICHWILLALSOBRINGANANNUNCIATORFOR"RHR-SYSTEMINOPERABLE".IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROCII82.TASK819~A.S.82PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERANNUNCIATOR:SDCOOLINGVLVINOP HUMANENGINEERINGDISCREPANCYHEUMBER-966.88UTILITY:NMPORIGINATOR-DKBPLANT:NMPDATE~6/0/1985UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATANANNUNCIATORISNEEDEDFORRHRSHUTDOWNINTERLOCKCLEAR.NOANNUNCIATORCURRENTLYEXISTSFORTHIS.COMMENTSANNUNCIATORNEEDED'HRSHUTDOWNINTERLOCKCLEAR.TIEINWITHNMP-2ANNUNCIATORREVIEW.ASSESSMENTCATEGORY'ISPOSITION-NOFIXEX~NATIONTHISANNUNCIATORWOULDBEA"NICETOHAVE"~THEREISNOSIGNIFICANTCONSEQUENCEOFNOTHAVINGIT.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC¹83>TASK827~A-S.83PANELEQUIPMENTIDNUMBEREQUIPMENTNAME.OTHERANN-RHRSHUTDOWNINTERLOCKCLEAR Ittran'LJ. HUMANENGINEERINGDISCREPANCYHElUMBER:967.$9UTITY-NMPORIGINATOR'KBPLANT-NMPDATE-6/4/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATANANNUNCIATORISNEEDEDFORHVACCOOLERINLETTEMP(HI/LO).THEREISCURRENTLYNOANNUNCIATORAVAILABLEFORTHIS.COMMENTSrANNUNCIATORNEEDED:HVACCOOLERINLETTEMP(HI/LO).TIEINWITHNMP-2ANNUNCIATORREVIEW.ASSESSMENTCATEGORY-DISPOSITION-NOFIXEXNATIONATNMP-2.AREATEMPERATURESAREUSEDINLIEUOFHVACINLETTEMP.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC511iTASK83>A.S.92PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERANNUNCIATOR:HVACCOOLERINLETTEMP ~.lr0pl HUMANENGINEERINGDISCREPANCYHEUMBER-968.$9UTILITY:NMPORIGINATOR-DKBPLANT-NMPDATE-.6/4/1985UNIT~2DESCRIPTIONOFDISCREPANCY4VERIFICATIONHASDETERMINEDTHATANNUNCIATORISNEEDEDFORHVACCOOLEROUTLETTEMP(Hl/LO).THEREISCURRENTLYNOANNUNCIATORAVAILABLEFORTHIS.COMMENTSANNUNCIATORNEEDED-HVACCOOLEROUTLETTEMP(HI/LO).TIFINWITHNMP-2ANNUNCIATORREVIEW.ASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXENATIONSAMEASHEO-967.ATNMP-2eAREATEMPERATURESAREUSEDINLIEUOFHVACINLETTEMP.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC5811>TASK83.AS-83PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERCANNUNCIATOR-HVACCOOLEROUTLETTEMP 4%P HUMANENGINEERINGDISCREPANCYHEUMBER:969.88UTITY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/0/1965UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATANANNUNCIATORISNEEDEDTOINDICATEALARMSONTHERADIATIONMONITOR,PANELSNOANNUNCIATORISCURRENTLYRELATEDTOTHIS'COMMENTSANNUNCIATORNEEDED:RADMONITORPANEL.TIEINWITHANNUNCIATORSTUDY.ASSESSMENTCATEGORY'ISPOSITION-INVALIDEXNATION-rANNUNCIATORSAREFOUNDONPANEL851.IMPLEMENTATION-"SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC5811sTASK88lA.S.81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERANNUNCIATOR-RADMONITORS(INALARM) gjt)k HUMANENGINEERINGDISCREPANCYHEUMBER-971.88UTIITY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEMETERSCALEFORSUPPRESSIONPOOLTEMPERATUREHASINADEQUATEDIVISIONS.THECURRENTMETERHASDIVISIONSOF5DEG-F.THESMESUGGESTEDDIVISIONSOF1DEG-FCOMMENTSASSESSMENTCATEGORY:4DISPOSITION-NOFIXEXPLANATIONISISNOTREQUIRED-ALLTECHNICALSPECIFICATIONSAREIN5DEGREEINTERVALS.INADDITION>RESOLUTIONTO1DEGREEFISAVAILABLEONTHECOMPUTER.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC¹882.TASK885eA.S.81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69119-899SUPPRESSIONPOOLWATERTEMP 010 HUMANENGINEERINGDISCREPANCYHEUMBER-973.8$UTIITY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEMETERSCALEFORRHRPUMPDISCHARGEPRESSUREHASINADEQUATEDIVISIONS'HECURRENTMETERHASDIVISIONSOF19PSIG.THESMESUGGESTEDDIVISIONSOF5PSIG.COMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONOLUTIONTO5PSIGISNOTREQUIRED.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC593~TASK928~A.S.819PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69168112-91918-886RHS-P1BDISCHPRESSRHS-P1ADISCHPRESS. HUMANENGINEERINGDISCREPANCYHEUMBER-974.99UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/198SUNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHECONTROLFORSDCARETURNVALVESHOULDBEDISCRETECONTROLANDISCURRENTLYATHROTTLE(CONTINUOUS)CONTROL.COMMENTSASSESSMENTCATEGORY-4DISPOSITION:NOFIXEXPLANATIONHERALELECTRICHASDETERMINEDTHATTHEVALVEMUSTHAVETHROTTLECAPABILITYINORDERTOVARYCOOLDOWNRATE.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC583~TASK928mA~S~$12PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER39-886SDCARETURNMOV4$A 00<4 HUMANENGINEERINGDISCREPANCYHEUMBER:975.88UTIITY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/1985UNIT:2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEUNITSFORRHRFLOWAREINADEQUATE.THESMEHASSUGGESTEDTHISMETERBEINGALLONSPERMINUTE(GPM)ANDITISCURRENTLYINGALLONSPERHOUR(GPH).COMMENTSTHENEEDFORHAVINGAMETERINGPMINSTEADOFGPHMAYNECESSITATESEVERALOTHERCHANGESOFTHEAFFECTEDMETER.ASSESSMENTCATEGORY-DISPOSITION-INVALIDEX~NATIONPRESENTMETERISINGPM-IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC¹83tTASK928eA~S23PANELEQUIPMENTIDNUMBER,EQUIPMENTNAMEOTHER69112-811RHRFLOW(E12-R683B) 0 HUMANENGINEERINGDISCREPANCYHEUMBER-976.88UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE6/cI/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEMETERSCALEONRHSBSTEAMLINEPRESSUREHASINADEQUATEDIVISIONS.THECURRENTMETERHASDIVISIONSOF25PSIGtWHILETHESMESUGGESTEDTHATDIVISIONSOF28PSIGARENEEDED.COMMENTSTHISMETERISTOBEUSEDASAFEEDBACKOFRPVPRESSURE.ASSESSMENTCATEGORY-DISPOSITION-INVALIDNMP-2HASPRESSUREINDICATIONININCREMENTSOF28PSIGONTHEPAMRECORDERONPANEL681.IMPLEMENTATION:SOURCEOFDISCREPANCY,EXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC586.TASK818.A.S.81PANELEQUIPMENTIDNUMBEREQUIPMENT.-"NAMEOTHER12-888RHSBSTEAMLINEPRESSURE lr HUMANENGINEERINGDISCREPANCYHEUMBER:977.98UTITY-NMPORIGINATOR'KBPLANT-NMPDATE-6!4/1985UNIT:2DESCR,IPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEUNITSFORDRYWELLSPRAYHEADERFLOWAREINADEQUATE.THESMEHASSUGGESTEDTHISMETERSHOULDBEINGALLONSPERMINUTE(GPM)ANDITISCURRENTLYINGALLONSPERHOUR(GPH).COMMENTSTHENEEDFORAMETERINGPMINSTEADOFGPHMAYNECESSITATESEVERALOTHERCHANGESOFTHEAFFECTEDMETER-ASSESSMENTCATEGORY-".DISPOSITION:INVALIDEXANATIONPRESENTMETERISINGPM.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC¹87~TASK98.A.S.83PROC¹87eTASK89.A.S.82PROC¹87~TASK89tA.S.84PROC¹87~TASK85.A.S.83PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER68168112-91318-819DRYWELLSPRAYHEADERFLOWDRYWELLSPRAYHEADERFLOW "HUMANENGINEERINGDISCREPANCYHEg+IUMBER-988.88UT~iTY~NMPORIGINATOR'KBPLANT~NMPDATE-6/4/1985UNIT-2DESCRIPTIONOFDI'SCREPANCYVERIFICATIONHASDETERMINEDTHATTHECONTROLSFORSBGTSTRAININITIATIONNEEDSTOHAVEAPOSITIONLABELED"OPEN".THECURRENTCONTROLPOSITIONISLABELEDSTART.jCOMMENTSASSESSMENTCATEGORY'DISPOSITION-NOFIXEXPLANATIONART"ISMOREAPPROPRIATEFORTRAININITIATIONTHAN"OPEN".INADITIONTOVALVEOPENING.PUMPSARESTARTED.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC8$9iTASK83iA.S.81PROC589~TASK83.A.S.82PROCII$9>TASK93~A.S.93PANELEQUIPMENTIDNUMBEREQUIPMENT.NAMEOTHER87887121-98221-882SBGTSTRAININITIATIONSBGTSTRAININITIATION 'P0~- HUMANENGINEERINGDISCREPANCYHED~MBER-961.99UTI~Y-NMPORIGINATOR~DKBPLANT-NMPDATE-6/4/1965UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATACRCONTROLISNEEDEDFORCONTROLOFTHEPRIMARYCONTAINMENTVENT.NOCRCONTROLISCURRENTLYAVAILABLEFORTHIS.COMMENTS'HISCONTROLSHOULDBEDISCRETEANDHAVEBOTHREDANDGREENSTATUSLIGHTSANDOPENANDCLOSEPOSITIONS.ASSESSMENTCATEGORY-DISPOSITION-INVALIDEXP'RATIONTHISCONTROLEXISTSONPANEL673.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC499vTASK924eA~S~91PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERSOV192PRIMARYCONTAINMENTVENTVALVE l)0I4 HUMANENGINEERINGDISCREPANCYHEg+IUMBER-983.99UTILITY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/0/198SUNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATANNUNCIATORFORHVACCOOLERDIFFERENTIALTEMPERATUREHIGHISNEEDED.NOANNUNCIATORCURRENTLYEXISTSFORTHIS'OMMENTSANNUNCIATORNEEDED'VACCOOLERDIFFERENTIALTEMPERATUREHIGH.TIEINWITHNMP-2ANNUNCIATORREVIEW.ASSESSMENTCATEGORY-c4DISPOSITION:NOFIXEXPNATIONSAMEASHEO967.ATNMP-2.AREATEMPERATURESAREUSEDINLIEUOFHVACINLETTEMP.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROCII911.TASK83mA.S.01PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERANN-HVACCOOLERDIFFTEMPHI -0'ted HUMAN"ENGINEERINGDISCREPANCYHE~UMBER-985.$8UT~TY-NMPORIGINATOR'KBPLANT-NMPDATE-6/4/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHECONTROL/VALVEACTIONFORSEVERALCONTROLSRELATEDTOTHERHRHEATEXCHANGERAREUNSUITABLE.THESECONTROLSAREPRESENTLYTHROTTLE(CONTINUOUS),CONTROLSANDCOULDBEDISCRETEPOSITIONCONTROLS'OMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONTHESEVALVESAREREQUIREDTOHAVETHROTTLECAPABILITYTOMARMUPTHERHRHEATEXCHANGERANDPROVIDELEVELCONTROL.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC¹917eTASK$11~AS.92PROC¹817rTASK$11wAS93PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69169169168168132-88432-88532-98732-81433-897STMSUPPLYTORHRHXBMOV22BSTMSUPPLYTORHRHXBMOV23BRHRHXBVENTMOV27B.RHRHXBVENTMOV26BRHRBHXFLOMTOSUPPPOOLMOV37B HUMANENGINEERINGDISCREPANCYHEUMBER'86.8$UTITY~NMPORIGINATOR'KBPLANT-NMPDATE-6/0/1965UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHECONTROLSFORREACTORVESSELVENTSSHOULDBEDISCRETECONTROLSANDNEEDNOTBETHROTTLE(CONTINUOUS)CONTROLS.COMMENTSASSESSMENTCATEGORY'ISPOSITION-NOFIXEXPLANATIONVHASVERIFIEDTHATTHROTTLECAPABILITYISTHEPROPERDESIGN.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYVERIFICATIONOFSUITABILITYPROC5917~TASK915.A.S.$1PROC0829.TASK$2~A.S.91PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69269233-93$33-953RXVESSELVENTRXVESSELVENT I HUMANENGINEERINGDISCREPANCYHEUMBER'-988.99.~-UTITY:NMPORIGINATOR-DKBPLANT~NMPDATE-6/0/1985UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATAMETERFORFULLLPCILOOPFLOWISNEEDED"A'NDISNOTCURRENTLYAVAILABLE.COMMENTSASSESSMENTCATEGORY:DISPOSITION-INVALIDEXPLANATIONTERE12-R693B(RHRFLOW)PROVIDESFULLLPCILOOPFLOW.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC¹929sTASK911rA~S~91PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERFULLLPCILOOPFLOWINDICATION I, HUMANENGINEERINGDISCREPANCYHE~UMBER:987.$9UTPPlTY:NMPORIGINATOR-DKBPLANT-NMPDATE-6/0/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHECONTROLFORMAINSTEAMLINEPRESSEQUAL/WARMING,MOV187SHOULDBEADISCRETECONTROLANDNEEDNOTBEATHROTTLE(CONTI'NUOUS)CONTROL.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPI.ANATIONSISANINFREQUENTLYUSEDCONTROL.REQUIREDFORSAFESHUTDOWN.THISENHANCEMENTISNOTIMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC8929iTASK94.A.S.91CVPANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER43-992MOV187 I,,s4ig HUMANENGINEERINGDISCREPANCYHElUMBER-969.98UTITY:NMPORIGINATOR-DKBPLANT-NMPDATE~6/4/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEINDICATORFORE12-R693BSHOULDBEINUNITSOFGPMINSTEADOFGPH.COMMENTSASSESSMENTCATEGORY-DISPOS:ITION~INVALIDEXPLANATIONDWAREISALREADYINGPM.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC8828~TASK811~AS.92PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69112-811E12-R693B t HUMANENGINEERINGDISCREPANCYHEJUMBER-999.89UTJ.ITY~NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/1965UNIT~2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHEMETERSCALEDIVISIONSFORE21-R698AREINADEQUATE.THECURRENTMETERHASDIVISIONSOF288GPM.THESMESUGGESTSUSING188GPMDIVISIONS.COMMENTShASSESSMENTCATEGORY4DISPOSITION-NOFIXEXPLANATIONISIONSOF289CANBEREADAT189GPMACCURACY.REVIEWINDICATEDNONEEDTOREVISESCALE.OPERATIONSIMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC¹828iTASK13>A.S.83PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER19-813E21-R689 Iit~Ia4'. HUMANENGINEERINGDISCREPANCYHEUMBER-991.88UTITY:NMP,ORIGINATOR-DKBPLANT:NMPDATE-6/4/1965UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHECONTROLFORRHRHEADSPRAYVALVESSHOULDBEADISCRETECONTROL.THISISCURRENTLYATHROTTLE(CONTINUOUS)CONTROL.COMMENTSASSESSMENTCATEGORY-4DISPOSITION:NOFIXEXPLANATIONREQUIRESTHISVALVETOBEADJUSTABLEINORDERTOCONTROLFLOWTODESIGNSPECIFICATIONS.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC8828>TASK814.A.S.83PANELEQUIPMENTEQUIPMENTIDNUMBERNAMEOTHER68133-882MOV184 I'y HUMANENGINEERINGDISCREPANCYHUMBER:992.88UTITY~NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATTHECONTROLFORSHUTDOWNCOOLINGRETURNVALVESSHOULDBEDISCRETECONTROLSANDAREPRESENTLYTHROTTLE(CONTINUOUS)CONTROLS.COMMENTSASSESSMENTCATEGORY-DISPOSITION-NOFIXEXPLANATIONEAS974.88.GENERALELECTRICHASDETERMINEDTHATTHEVALVE~~MUSTHAVETHROTTLECAPABILITYINORDERTOVARYCOOLDOWNRATE.IMPLEMENTATIONSSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROCII'82$.TASK84~A.S.84PANEL"EQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER6$168133-8$834-8$6MOV48BMOV48A ET~~C HUMANENGINEERINGDISCREPANCYHElUMBER-995.$8UTITY-NMPORIGINATOR-DKBPLANT-NMPDATE:6/4/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATANAMBERSTATUSLIGHTISNEEDEDFORTHERHRTODRYVELLSPRAYVALVE.CURRENTLYONLYREDANDGREENSTATUSLIGHTSEXIST.COMMENTSASSESSMENTCATEGORY'ISPOSITION-NOFIXEXPLANATIONSENTDESIGNHASANINOPSTATUSLIGHTANDTHEREISNOVALIDFUNCTIONTOREQUIREANAMBERSTATUSLIGHT.IMPLEMENTATION-SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITYPROC5828tTASK828mAS81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER68149-882MOV15A ap HUMANENGINEERINGDISCREPANCYHEUMBER-996.98UTIITY-NMPORIGINATOR-DKBPLANT-NMPDATE-6/4/1965UNIT~2DESCRIPTIONOFDISCREPANCY'ERIFICATIONHASDETERMINEDTHATTHECONTROLFORRHRTOSUPPRESSIONPOOLCOOLINGSHOULDBEADISCRETECONTROL.THISCONTROLISCURRENTLYATHROTTLE(CONTINUOUS)CONTROL-COMMENTSASSESSMENTCATEGORY-4'DISPOSITIONSNOFIXEXPLANATIONISREQUIREDTOHAVETHROTTLECAPABILITYTOPREVENTPUMPRUNOUTDURINGTHEPUMPOPERABILITYTEST.IMPLEMENTATION:SOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFSUITABILITY,PROC8829~TASK$2$eAS.81PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHER69139-992FV3BA $~~ HUMANENGINEERINGDISCREPANCYUMBER-997.88UTllITY-NMPORIGINATOR'-DKBPLANT:NMPDATE-6/4/1985UNIT-2DESCRIPTIONOFDISCREPANCYVERIFICATIONHASDETERMINEDTHATAPUSH-BUTTONLEGENDLIGHTISNEEDEDFOR(SCRAM'>DISCHARGEVOLUMEHIGHWATERLEVELBYPASS.THISISNOTCURRENTLYAVAILABLE.CCOMMENTSASSESSMENTCATEGORY-4DISPOSITION-NOFIXEXPLANATIONrEPRESENTDESIGNISFOURSWITCHESWITHANANNUNCIATORACTIVATEDWHENANYSWITCHISINTHEBYPASSPOSITION.THEREFORE'LEGENDLIGHTISNOTNEEDED.IMPLEMENTATION:tSOURCEOFDISCREPANCYEXPLANATORYINFORMATIONVERIFICATIONOFAVAILABILITYPROC8884,TASK835,A.S.85PANELEQUIPMENTIDNUMBEREQUIPMENTNAMEOTHERPP/LL-DISCHVOLHI-WTRBYPASS 4CIhhC