ML17320A441: Difference between revisions

From kanterella
Jump to navigation Jump to search
(Created page by program invented by StriderTol)
 
(Created page by program invented by StriderTol)
Line 17: Line 17:


=Text=
=Text=
{{#Wiki_filter:,AREGULAYINFORMATIONDISTRIBUTISYSTEM(RIDS)'AOCESSIONNBR'8303280050DOC~DATE:83/03/11NOTARIZED:NOFACIL:503i'5DonaldO~Cook<<NuclearPowerPlantiUni.t1RIndianaL'503i6DonaldO.CookNuclearPowerPlantiUni,t2iIndiana8AUTH~NAME'UTHORAFFIL-IAT.IONHERINGiR~F~Indiana8MichiganElectricCo,'IRBCI.P~NAME-RECIPIENTAFFILIATIONOEhlTONiH~R.Office-ofNuclearReactorRegulationr,Director
{{#Wiki_filter:,AREGULAYINFORMATION DISTRIBUTI SYSTEM(RIDS)'AOCESSION NBR'8303280050 DOC~DATE:83/03/11NOTARIZED:
NOFACIL:503i'5DonaldO~Cook<<Nuclear PowerPlantiUni.t1RIndianaL'503i6DonaldO.CookNuclearPowerPlantiUni,t2iIndiana8AUTH~NAME'UTHOR AFFIL-IAT.IONHERINGiR~F~Indiana8MichiganElectricCo,'IRBCI.P~NAME-RECIPIENT AFFILIATION OEhlTONiH
~R.Office-ofNuclearReactorRegulationr,Director


==SUBJECT:==
==SUBJECT:==
Requestsextension;to830615to;provideaddiinfo<<requestedinGenericL<<tr82"28re,'inadequatecorecoolinginstrumentation<<sys;Summa<yofpreviouslysubmittedinforeNestinghousedifferentialpressure-monijtoringsysencl.Dl'STRISUTION,CODE:A046SCOPIES"RECEIVED:LTRENCI-LSIZE:.TITLE:ORSubmittal'.TMIActionPlan.RgqtNUREG0737LNUREG-0660NOTES!DOCKET0500031505000316RECIPIENTID<<CODE/NAMENRRORB1BC01COPIESLTTRENCL<<7RECIPIENT-ID'CODE/NAMECOPIES'LTTRENCLINTIERNAL:ELO/HDS3IE/DEPER/EPBNRRPAWLSON,NNRR/DLDIR10NRR/DL/ADSA17NRR/DSI/ADRS'27NRR/OSI/ASB.NRR/OSTDIR30RGN31*0~331~11.11111~111111111111"33111=104,11'IE/DEPERDIR33~IE/DEPER/IRBNRR/DHFS/DEPY29NRR/DL/ADL16NRR/OL/DRAB18NRR/OSI/AEBNRR/OSI/RABEXTERNAL:ACRSI.PDRNSIC1010'NPOiJ;STARNES0322NRC'PDR020511NTIS.1.11111<<TOTALNUMBEROF"COPIESREQUIRED:l<<TTR44ENCLQ3 tttlt'1l>>w(wc' 0.INDIANARMICHIGANELECTRICCOMPANYP.O.8OX1880WLINGGREENSTATIONNEWYORK,N.Y.10004March11,1983AEP:NRC:0761DonaldC.CookNuclearPlantUnitNos.1and2DocketNos.50-315and50-316LicenseNos.DPR-58andDPR-74INADEQUATECORECOOLINGINSTRUMENTATIONSYSTEM(GENERICLETTERNO.82-28)REQUESTFOREXTENSIONMr.HaroldR.Denton,DirectorOfficeofNuclearReactorRegulationU.S.NuclearRegulatoryCommissionWashington,D.C.20555
Requestsextension;to 830615to;provide addiinfo<<requested inGenericL<<tr82"28re,'inadequate corecoolinginstrumentation
<<sys;Summa<
yofpreviously submitted inforeNestinghouse differential pressure-monijtoringsysencl.Dl'STRISUTION,CODE:
A046SCOPIES"RECEIVED:LTR ENCI-LSIZE:.TITLE:ORSubmittal'.
TMIActionPlan.RgqtNUREG0737LNUREG-0660 NOTES!DOCKET0500031505000316RECIPIENT ID<<CODE/NAME NRRORB1BC01COPIESLTTRENCL<<7RECIPIENT
-ID'CODE/NAME COPIES'LTTRENCLINTIERNAL:
ELO/HDS3IE/DEPER/EPB NRRPAWLSON,N NRR/DLDIR10NRR/DL/ADSA 17NRR/DSI/ADRS
'27NRR/OSI/ASB
.NRR/OSTDIR30RGN31*0~331~11.11111~111111111111"33111=104,11'IE/DEPER DIR33~IE/DEPER/IRB NRR/DHFS/DEPY29 NRR/DL/ADL 16NRR/OL/DRAB 18NRR/OSI/AEBNRR/OSI/RABEXTERNAL:
ACRSI.PDRNSIC1010'NPOiJ;STARNES 0322NRC'PDR020511NTIS.1.11111<<TOTALNUMBEROF"COPIESREQUIRED:
l<<TTR44ENCLQ3 tttlt'1l>>w(wc' 0.INDIANARMICHIGANELECTRICCOMPANYP.O.8OX1880WLINGGREENSTATIONNEWYORK,N.Y.10004March11,1983AEP:NRC:0761 DonaldC.CookNuclearPlantUnitNos.1and2DocketNos.50-315and50-316LicenseNos.DPR-58andDPR-74INADEQUATE CORECOOLINGINSTRUMENTATION SYSTEM(GENERICLETTERNO.82-28)REQUESTFOREXTENSION Mr.HaroldR.Denton,DirectorOfficeofNuclearReactorRegulation U.S.NuclearRegulatory Commission Washington, D.C.20555


==DearMr.Denton:==
==DearMr.Denton:==
UponreceiptofGenericLetterNo.82-28,aninternalreviewwasestablished,inordertoprovidetherequestedadditionalinformationconcerningourInadequateCoreCooling(ICC)Instrumen-tationSystem'sconformance'withNUREG-0737,ItemII.F.2.Weare,however,presentlyunabletorespondtothisrequestintheformatoftheGenericLetter'sattachedchecklist.Theinabilitytocomplywiththe90-dayresponsetimearisesfromalackofavailableinformationconcerningthefinalizationofthereplacementin-corethermocouplesystem'sdesign.AEPSCiscurrentlynegotiatingwiththreevendorsforthecontracttoreplaceexistingin-corethermocouplesystem.Additionally,ongoingdiscussionsarebeingconductedwithWestinghouseregardi'ngtheReactorVesselLevelInstrumentationSystem's(RVLIS)calibrationdifficultiesandequipmentlocation.Accordingly,weherebyrequestanextensiontoJune15,1983,sothatwemayappropriatelyaddresstheconcernsofGenericLetterNo.82-28.Wewishtostatefortherecord,however,thattheWestinghousedifferentialpressuremonitoringsystem(RVLIS)isinstalled,intheDonaldC.CookNuclearPlanttoserveastherequiredreactorcoolantinventorytrackingsystem.AsstatedinGenericLetterNo.82-28,theNRChascompleteditsgenericreviewoftheRVLISanddeemeditacceptablefortrackingreactorcoolantsysteminventory.Thesubcoolingmarginmonitorsareinstalledandoperational.InformationregardingtheRVLISandthesubcoolingmarginmonitorshaso~483032800508303iilFanAOOCK050003isI'iPPDRJl  
UponreceiptofGenericLetterNo.82-28,aninternalreviewwasestablished, inordertoprovidetherequested additional information concerning ourInadequate CoreCooling(ICC)Instrumen-tationSystem'sconformance
'withNUREG-0737, ItemII.F.2.Weare,however,presently unabletorespondtothisrequestintheformatoftheGenericLetter'sattachedchecklist.
Theinability tocomplywiththe90-dayresponsetimearisesfromalackofavailable information concerning thefinalization ofthereplacement in-corethermocouple system'sdesign.AEPSCiscurrently negotiating withthreevendorsforthecontracttoreplaceexistingin-corethermocouple system.Additionally, ongoingdiscussions arebeingconducted withWestinghouse regardi'ng theReactorVesselLevelInstrumentation System's(RVLIS)calibration difficulties andequipment location.
Accordingly, weherebyrequestanextension toJune15,1983,sothatwemayappropriately addresstheconcernsofGenericLetterNo.82-28.Wewishtostatefortherecord,however,thattheWestinghouse differential pressuremonitoring system(RVLIS)isinstalled, intheDonaldC.CookNuclearPlanttoserveastherequiredreactorcoolantinventory trackingsystem.AsstatedinGenericLetterNo.82-28,theNRChascompleted itsgenericreviewoftheRVLISanddeemeditacceptable fortrackingreactorcoolantsysteminventory.
Thesubcooling marginmonitorsareinstalled andoperational.
Information regarding theRVLISandthesubcooling marginmonitorshaso~48303280050 8303iilFanAOOCK050003isI'iPPDRJl  
'P*IKIhIJIJ\~lgg~eV...i,~rQ9gI/td(JI3~Jrai.>ia~wa~"Jiv'a~a~la~~a)~t~~
'P*IKIhIJIJ\~lgg~eV...i,~rQ9gI/td(JI3~Jrai.>ia~wa~"Jiv'a~a~la~~a)~t~~
Mr.HaroldR..onA.iRC:0761beenpreviouslysubmittedtotheNRCviavariouslettersassummarizedinAttachments1and2,ofthisletter.Weareintheprocessofconductingengineeringstudiesconcerningthein-corethermocouplesystemforUnitl.Itiscurrentlyanticipatedthattheinstallationofthisnewthermocouplesystemshouldcommenceduringthe1985refuelingoutage.Thisscheduleisbasedonananticipatedoneyearleadtimefortheequipment.FollowingUnit1'sinstallationaplanwillbedevelopedtoinstallanewthermocouplesysteminUnit2.Thisdocumenthasbeenpreparedfollowingcorporateprocedureswhichincorporateareasonablesetofcontrolstoinsureitsaccuracyandcompletenesspriortosignaturebytheundersigned.Verytrulyyours,/osR.F.HeringVicePresidentcc:JohnE.Dolan-ColumbusR.S.HunterM.P.AlexichR.W.JurgensenW.G.Smith,Jr.-BridgmanR.C.CallenG.CharnoffNRCResidentInspectoratCookPlant-Bridgman Attachment1toAEP:NRC:0761ThefollowingsubmittalshavebeentransmittedbyAEPorbyWestinghouseElectricCompany(W)totheNRCinsupportoftheRVLISdesign.'a)LetterNo.AEP:NRC:0398D,datedMarch311981Thisletterservedtotransmitaversionofthe"SummaryReport,WestinghouseReactorVesselLevelInstrumentationSystemforMonitoringInadequateCoreCooling(7300System),December,1980",whichisapplicabletotheDonaldC.CookNuclearPlant.(b)LetterNos.AEP:NRC:0398FandAEP:NRC:0398G,datedSetember171981andNovember20,1981respectivelyTheselettersrespondedtoMr.S.A.Varga'sletterofAugust8,1981whichrequestedadditionalinformationontheWestinghouseSummaryReportontheRVLIS.(c)SulementaryInformationSubmittalletterfromMr.E.P.Rahe(W)toMr.L.E.Phillips(NRC)NS-EPR-2579ofMarch19,1982.(d)'WestinhouseEvaluationofTestsMr.E.P.Rahe's(W)lettertoMr.L.E.Phillips(NRC)NS-EPR-2526ofDecember9,1981providedtheresultsoftestsS-UT-3,S-UT-6,S-UT-7,S-NC-2,S-NC-3,andS-NC-8,whichsupporttheevaluationoftheRVLISdesign.(e)WestinhouseEvaluationofTestsS-UT-8LetterfromMr.E.P.Rahe(W)toMr.L.E.Phillips(NRC),NS-EPR-2542ofJanuary13,1982.(f)WestinghouseEvaluat'ionofTestS-1B-1andFunctionalTestLetterfromMr.E.P.Rahe(QWtoMr.L.E.Phillips(NRC),SED-SA-0081ofJune28,1982.(g)ResponsetoReuesttoWOGforAdditionalInformationLetterfromMr.E.P.Rahe(W)toMr.DennisM.Crutchfield(NRC),NS-EPR-2597ofMay14,1982.  
Mr.HaroldR..onA.iRC:0761beenpreviously submitted totheNRCviavariouslettersassummarized inAttachments 1and2,ofthisletter.Weareintheprocessofconducting engineering studiesconcerning thein-corethermocouple systemforUnitl.Itiscurrently anticipated thattheinstallation ofthisnewthermocouple systemshouldcommenceduringthe1985refueling outage.Thisscheduleisbasedonananticipated oneyearleadtimefortheequipment.
(h)RCSMi.deRangePressureInstrumentationrLetterfromMr.E.P.Rahe(W)toMr.R.C.Young(NRC),NS-EPR-2586ofApril21,1982.
Following Unit1'sinstallation aplanwillbedeveloped toinstallanewthermocouple systeminUnit2.Thisdocumenthasbeenpreparedfollowing corporate procedures whichincorporate areasonable setofcontrolstoinsureitsaccuracyandcompleteness priortosignature bytheundersigned.
Attachment2toAEP:NRC:0761ThcfollowingsubmittalshavebeentransmittedtotheNRCin-supportofthesubcoolingmarginmonitordesign..(a)LetterNo.AEP:NRC:0253datedOctober241979ThisletterservedtonotifytheNRCofourintentiontoinstallsubcoolingmarginmonitorsandofourinterimmethodofdeterminingsubcoolingmargin.(b)LetterNo.AEP:NRC:0253A,datedNovember26,1979ThisletterrespondedtoanNRCrequestforadditionalinformationonthesubcoolingmarginmonitorcontainedinMr.HaroldR.Denton'sletterofOctober30,1979.(c)LetterNo.AEP:NRC:0253B,datedDecember191979ThisletterprovidesadescriptionoftheplantparametersemployedtocalculatesubcoolingmarginariththeProdacplantcomputer,anddisplayoptionsavailable.(d)LetterNo.AEP:NRC:0334datedJanuary181980ThisletterdetailsourcompliancewithNUREG-0578Section2.1.3.b,"InstrumentationforInadequateCoreCooling".(e)LetterNo.AEP:NRC:0334B,datedMarch101980Thisletterprovidesadescriptionofthesubcoolingmarginmonitorinputprocessingemployedtocalculatethesubcoolingmargin.Thequalificationofthesubcoolingmarginmonitorcomponentsisalsoaddressed.(f)LetterNo.AEP:NRC:0346datedJanuary30,1980Thisletterprovidesthesubcoolingmargincriteriafortheterminationofsafetyinjection.TheNRCreviewdeterminedthatthesaturationmarginmonitorsmeettheshorttermlessonslearnedrequirementsforSection2.1.3.bofNUREG-0578.ThesummaryofthisreviewisincludedinaletterfromMr.A.SchwencertoMr.J.Dolan(AEP)datedMarch20,1980.  
Verytrulyyours,/osR.F.HeringVicePresident cc:JohnE.Dolan-ColumbusR.S.HunterM.P.AlexichR.W.Jurgensen W.G.Smith,Jr.-BridgmanR.C.CallenG.CharnoffNRCResidentInspector atCookPlant-Bridgman Attachment 1toAEP:NRC:0761 Thefollowing submittals havebeentransmitted byAEPorbyWestinghouse ElectricCompany(W)totheNRCinsupportoftheRVLISdesign.'a)
LetterNo.AEP:NRC:0398D, datedMarch311981Thisletterservedtotransmitaversionofthe"SummaryReport,Westinghouse ReactorVesselLevelInstrumentation SystemforMonitoring Inadequate CoreCooling(7300System),December, 1980",whichisapplicable totheDonaldC.CookNuclearPlant.(b)LetterNos.AEP:NRC:0398F andAEP:NRC:0398G, datedSetember171981andNovember20,1981respectively Theselettersresponded toMr.S.A.Varga'sletterofAugust8,1981whichrequested additional information ontheWestinghouse SummaryReportontheRVLIS.(c)Sulementary Information Submittal letterfromMr.E.P.Rahe(W)toMr.L.E.Phillips(NRC)NS-EPR-2579 ofMarch19,1982.(d)'WestinhouseEvaluation ofTestsMr.E.P.Rahe's(W)lettertoMr.L.E.Phillips(NRC)NS-EPR-2526 ofDecember9,1981providedtheresultsoftestsS-UT-3,S-UT-6,S-UT-7,S-NC-2,S-NC-3,andS-NC-8,whichsupporttheevaluation oftheRVLISdesign.(e)WestinhouseEvaluation ofTestsS-UT-8LetterfromMr.E.P.Rahe(W)toMr.L.E.Phillips(NRC),NS-EPR-2542 ofJanuary13,1982.(f)Westinghouse Evaluat'ion ofTestS-1B-1andFunctional TestLetterfromMr.E.P.Rahe(QWtoMr.L.E.Phillips(NRC),SED-SA-0081 ofJune28,1982.(g)ResponsetoReuesttoWOGforAdditional Information LetterfromMr.E.P.Rahe(W)toMr.DennisM.Crutchfield (NRC),NS-EPR-2597 ofMay14,1982.  
(h)RCSMi.deRangePressureInstrumentation rLetterfromMr.E.P.Rahe(W)toMr.R.C.Young(NRC),NS-EPR-2586 ofApril21,1982.
Attachment 2toAEP:NRC:0761 Thcfollowing submittals havebeentransmitted totheNRCin-supportofthesubcooling marginmonitordesign..(a)LetterNo.AEP:NRC:0253 datedOctober241979ThisletterservedtonotifytheNRCofourintention toinstallsubcooling marginmonitorsandofourinterimmethodofdetermining subcooling margin.(b)LetterNo.AEP:NRC:0253A, datedNovember26,1979Thisletterresponded toanNRCrequestforadditional information onthesubcooling marginmonitorcontained inMr.HaroldR.Denton'sletterofOctober30,1979.(c)LetterNo.AEP:NRC:0253B, datedDecember191979Thisletterprovidesadescription oftheplantparameters employedtocalculate subcooling marginariththeProdacplantcomputer, anddisplayoptionsavailable.
(d)LetterNo.AEP:NRC:0334 datedJanuary181980Thisletterdetailsourcompliance withNUREG-0578 Section2.1.3.b,"Instrumentation forInadequate CoreCooling".
(e)LetterNo.AEP:NRC:0334B, datedMarch101980Thisletterprovidesadescription ofthesubcooling marginmonitorinputprocessing employedtocalculate thesubcooling margin.Thequalification ofthesubcooling marginmonitorcomponents isalsoaddressed.
(f)LetterNo.AEP:NRC:0346 datedJanuary30,1980Thisletterprovidesthesubcooling margincriteriaforthetermination ofsafetyinjection.
TheNRCreviewdetermined thatthesaturation marginmonitorsmeettheshorttermlessonslearnedrequirements forSection2.1.3.bofNUREG-0578.
ThesummaryofthisreviewisincludedinaletterfromMr.A.Schwencer toMr.J.Dolan(AEP)datedMarch20,1980.  
~Y'gpJ,Itt}}
~Y'gpJ,Itt}}

Revision as of 09:53, 29 June 2018

Requests Extension to 830615 to Provide Addl Info Requested in Generic Ltr 82-28 Re Inadequate Core Cooling Instrumentation Sys.Summary of Previously Submitted Info Re Westinghouse Differential Pressure Monitoring Sys Encl
ML17320A441
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 03/11/1983
From: HERING R F
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To: DENTON H R
Office of Nuclear Reactor Regulation
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-2.F.2, TASK-TM AEP:NRC:0761, AEP:NRC:761, GL-82-28, NUDOCS 8303280050
Download: ML17320A441 (9)
v • d • e


Text

,AREGULAYINFORMATION DISTRIBUTI SYSTEM(RIDS)'AOCESSION NBR'8303280050 DOC~DATE:83/03/11NOTARIZED:

NOFACIL:503i'5DonaldO~Cook<<Nuclear PowerPlantiUni.t1RIndianaL'503i6DonaldO.CookNuclearPowerPlantiUni,t2iIndiana8AUTH~NAME'UTHOR AFFIL-IAT.IONHERINGiR~F~Indiana8MichiganElectricCo,'IRBCI.P~NAME-RECIPIENT AFFILIATION OEhlTONiH

~R.Office-ofNuclearReactorRegulationr,Director

SUBJECT:

Requestsextension;to 830615to;provide addiinfo<<requested inGenericL<<tr82"28re,'inadequate corecoolinginstrumentation

<<sys;Summa<

yofpreviously submitted inforeNestinghouse differential pressure-monijtoringsysencl.Dl'STRISUTION,CODE:

A046SCOPIES"RECEIVED:LTR ENCI-LSIZE:.TITLE:ORSubmittal'.

TMIActionPlan.RgqtNUREG0737LNUREG-0660 NOTES!DOCKET0500031505000316RECIPIENT ID<<CODE/NAME NRRORB1BC01COPIESLTTRENCL<<7RECIPIENT

-ID'CODE/NAME COPIES'LTTRENCLINTIERNAL:

ELO/HDS3IE/DEPER/EPB NRRPAWLSON,N NRR/DLDIR10NRR/DL/ADSA 17NRR/DSI/ADRS

'27NRR/OSI/ASB

.NRR/OSTDIR30RGN31*0~331~11.11111~111111111111"33111=104,11'IE/DEPER DIR33~IE/DEPER/IRB NRR/DHFS/DEPY29 NRR/DL/ADL 16NRR/OL/DRAB 18NRR/OSI/AEBNRR/OSI/RABEXTERNAL:

ACRSI.PDRNSIC1010'NPOiJ;STARNES 0322NRC'PDR020511NTIS.1.11111<<TOTALNUMBEROF"COPIESREQUIRED:

l<<TTR44ENCLQ3 tttlt'1l>>w(wc' 0.INDIANARMICHIGANELECTRICCOMPANYP.O.8OX1880WLINGGREENSTATIONNEWYORK,N.Y.10004March11,1983AEP:NRC:0761 DonaldC.CookNuclearPlantUnitNos.1and2DocketNos.50-315and50-316LicenseNos.DPR-58andDPR-74INADEQUATE CORECOOLINGINSTRUMENTATION SYSTEM(GENERICLETTERNO.82-28)REQUESTFOREXTENSION Mr.HaroldR.Denton,DirectorOfficeofNuclearReactorRegulation U.S.NuclearRegulatory Commission Washington, D.C.20555

DearMr.Denton:

UponreceiptofGenericLetterNo.82-28,aninternalreviewwasestablished, inordertoprovidetherequested additional information concerning ourInadequate CoreCooling(ICC)Instrumen-tationSystem'sconformance

'withNUREG-0737, ItemII.F.2.Weare,however,presently unabletorespondtothisrequestintheformatoftheGenericLetter'sattachedchecklist.

Theinability tocomplywiththe90-dayresponsetimearisesfromalackofavailable information concerning thefinalization ofthereplacement in-corethermocouple system'sdesign.AEPSCiscurrently negotiating withthreevendorsforthecontracttoreplaceexistingin-corethermocouple system.Additionally, ongoingdiscussions arebeingconducted withWestinghouse regardi'ng theReactorVesselLevelInstrumentation System's(RVLIS)calibration difficulties andequipment location.

Accordingly, weherebyrequestanextension toJune15,1983,sothatwemayappropriately addresstheconcernsofGenericLetterNo.82-28.Wewishtostatefortherecord,however,thattheWestinghouse differential pressuremonitoring system(RVLIS)isinstalled, intheDonaldC.CookNuclearPlanttoserveastherequiredreactorcoolantinventory trackingsystem.AsstatedinGenericLetterNo.82-28,theNRChascompleted itsgenericreviewoftheRVLISanddeemeditacceptable fortrackingreactorcoolantsysteminventory.

Thesubcooling marginmonitorsareinstalled andoperational.

Information regarding theRVLISandthesubcooling marginmonitorshaso~48303280050 8303iilFanAOOCK050003isI'iPPDRJl

'P*IKIhIJIJ\~lgg~eV...i,~rQ9gI/td(JI3~Jrai.>ia~wa~"Jiv'a~a~la~~a)~t~~

Mr.HaroldR..onA.iRC:0761beenpreviously submitted totheNRCviavariouslettersassummarized inAttachments 1and2,ofthisletter.Weareintheprocessofconducting engineering studiesconcerning thein-corethermocouple systemforUnitl.Itiscurrently anticipated thattheinstallation ofthisnewthermocouple systemshouldcommenceduringthe1985refueling outage.Thisscheduleisbasedonananticipated oneyearleadtimefortheequipment.

Following Unit1'sinstallation aplanwillbedeveloped toinstallanewthermocouple systeminUnit2.Thisdocumenthasbeenpreparedfollowing corporate procedures whichincorporate areasonable setofcontrolstoinsureitsaccuracyandcompleteness priortosignature bytheundersigned.

Verytrulyyours,/osR.F.HeringVicePresident cc:JohnE.Dolan-ColumbusR.S.HunterM.P.AlexichR.W.Jurgensen W.G.Smith,Jr.-BridgmanR.C.CallenG.CharnoffNRCResidentInspector atCookPlant-Bridgman Attachment 1toAEP:NRC:0761 Thefollowing submittals havebeentransmitted byAEPorbyWestinghouse ElectricCompany(W)totheNRCinsupportoftheRVLISdesign.'a)

LetterNo.AEP:NRC:0398D, datedMarch311981Thisletterservedtotransmitaversionofthe"SummaryReport,Westinghouse ReactorVesselLevelInstrumentation SystemforMonitoring Inadequate CoreCooling(7300System),December, 1980",whichisapplicable totheDonaldC.CookNuclearPlant.(b)LetterNos.AEP:NRC:0398F andAEP:NRC:0398G, datedSetember171981andNovember20,1981respectively Theselettersresponded toMr.S.A.Varga'sletterofAugust8,1981whichrequested additional information ontheWestinghouse SummaryReportontheRVLIS.(c)Sulementary Information Submittal letterfromMr.E.P.Rahe(W)toMr.L.E.Phillips(NRC)NS-EPR-2579 ofMarch19,1982.(d)'WestinhouseEvaluation ofTestsMr.E.P.Rahe's(W)lettertoMr.L.E.Phillips(NRC)NS-EPR-2526 ofDecember9,1981providedtheresultsoftestsS-UT-3,S-UT-6,S-UT-7,S-NC-2,S-NC-3,andS-NC-8,whichsupporttheevaluation oftheRVLISdesign.(e)WestinhouseEvaluation ofTestsS-UT-8LetterfromMr.E.P.Rahe(W)toMr.L.E.Phillips(NRC),NS-EPR-2542 ofJanuary13,1982.(f)Westinghouse Evaluat'ion ofTestS-1B-1andFunctional TestLetterfromMr.E.P.Rahe(QWtoMr.L.E.Phillips(NRC),SED-SA-0081 ofJune28,1982.(g)ResponsetoReuesttoWOGforAdditional Information LetterfromMr.E.P.Rahe(W)toMr.DennisM.Crutchfield (NRC),NS-EPR-2597 ofMay14,1982.

(h)RCSMi.deRangePressureInstrumentation rLetterfromMr.E.P.Rahe(W)toMr.R.C.Young(NRC),NS-EPR-2586 ofApril21,1982.

Attachment 2toAEP:NRC:0761 Thcfollowing submittals havebeentransmitted totheNRCin-supportofthesubcooling marginmonitordesign..(a)LetterNo.AEP:NRC:0253 datedOctober241979ThisletterservedtonotifytheNRCofourintention toinstallsubcooling marginmonitorsandofourinterimmethodofdetermining subcooling margin.(b)LetterNo.AEP:NRC:0253A, datedNovember26,1979Thisletterresponded toanNRCrequestforadditional information onthesubcooling marginmonitorcontained inMr.HaroldR.Denton'sletterofOctober30,1979.(c)LetterNo.AEP:NRC:0253B, datedDecember191979Thisletterprovidesadescription oftheplantparameters employedtocalculate subcooling marginariththeProdacplantcomputer, anddisplayoptionsavailable.

(d)LetterNo.AEP:NRC:0334 datedJanuary181980Thisletterdetailsourcompliance withNUREG-0578 Section2.1.3.b,"Instrumentation forInadequate CoreCooling".

(e)LetterNo.AEP:NRC:0334B, datedMarch101980Thisletterprovidesadescription ofthesubcooling marginmonitorinputprocessing employedtocalculate thesubcooling margin.Thequalification ofthesubcooling marginmonitorcomponents isalsoaddressed.

(f)LetterNo.AEP:NRC:0346 datedJanuary30,1980Thisletterprovidesthesubcooling margincriteriaforthetermination ofsafetyinjection.

TheNRCreviewdetermined thatthesaturation marginmonitorsmeettheshorttermlessonslearnedrequirements forSection2.1.3.bofNUREG-0578.

ThesummaryofthisreviewisincludedinaletterfromMr.A.Schwencer toMr.J.Dolan(AEP)datedMarch20,1980.

~Y'gpJ,Itt

Retrieved from "https://kanterella.com/w/index.php?title=ML17320A441&oldid=739091"