ML18025A297

Susquehanna Units 1 and 2 - Letter Responding to Letters Dated April 17, 1975 and April 23, 1975 and Informing the NRC That a Schedule and Program for Resolution of This Matter Is Being Developed in Conjunction with Other Utilities Owning M

ML18025A297
Person / Time
Site:	Susquehanna
Issue date:	05/08/1975
From:	Curtis N W Pennsylvania Power & Light Co
To:	Butler W R Office of Nuclear Reactor Regulation
References
840-2, ER 100450, PLA-66
Download: ML18025A297 (3)

Text

NIIC.DIB1RIBUTIONiORPART.">0DOCKET~iriATERAL(TEI(rIPORARYFORfvl)0CONTROLNO:Wi~+VFILE.FRONt.i'ennsylvaniaPower&LightAllentown,Pa.Co.NormanW,CurtisTO:Dr,HalterR.ButlerDATEOFDOC5-8-75ORIG1SignedDATEREC'D512rr75CCOTHERLTRTWXRPTXX'ENTAECPDRSENTI.OCALPDROTHERCLASSUNCLASSXXXPROPINFOINPUTDESCRIPTION:Ltr,advisingwillprovidescheduleforsubm.req.containmentdesigninf,6Eval.bytheweof6275o~~~o~NOCYSREC'D1ENCLOSURES:DOCKETNO5387388PLANTNAIVjE.S.h162FORACTION/INFORI",]ATIONVCR5-14-75BUTLER(L)copiesCLARK(L)W/CopiesPAIRR(LiY(t/ioplesr'Nit='L(LIW/CopiesSON(VENDER(L(ZIE((ANN(L(W/Copies'/CopiesSTOLZ(L)DICKER(E)W/CopiesW/Copies'II/hC<hiiAii1vair.u-mr.iicsWiCopiesWlCopiesI'UHPLB(L)YOUNGBLOODW/CopiesW/CopiesREGAN(E)W/CopiesLEAR(L),W/CooiesEgi'rgEW/Copies(E)LICE~<SINGPROJECTYr~lAGERW/Copies'-GFINR+OGC,ROOMP-506A"GOSSICK/STAFFCASEGIAMBUSSO.BOYDf~(MOORE(L)DEYOUNG(L)SKOVIIOLT(L)GOLLER!L)(Ltr)i".COLLINSDENISEqfiI:.GOPR~I=ILE5REGION(E)1IP7.CSTEELEIEC}IAFVIEWSCHROEOERMACCARYKNIGHToAWLICKISHAOSTELI.OHOUSTONNOVAKROSSIPPOLI10TEDESCOJ.C01.LlNSIAINASBENAROYAVOLLfv1ERA/TI'D.BRAIT((1A:ISALTZ'iANMELTZLICASSTDIGGS(L)GEARIN(L)GOUIBOURNE{L)KREUTZER(E)LEE(L)MAIGRET(L)REEO(E)-SERVICE(L)SHEPPARD(L)SLATER(E)S(LIITH(L)TEETS(L)WILLIAiViS(E)WILSON(L)INGRAM(L)DENTONGRIf(tlESR.GAfvlMILLH.KASTNERE.BALLARDP.SPANGLERJ.~M.ENVIROr~S.MULLERI'r1.DICKLRS.KiNIGHTONf~/i.YOUNGBLOODH.BEGANS.PROJECTLDRG.V.HARLESSR.PLANS~MCDOi~lA'CHAPi~.1ANDUDE(L;r)E.COUPEPETERSONHARTFI""LD(2)KLECKEREISENHUTWlGGINTONINTERiiALDISTRII3UTIONEXTERNALDISTIBUTION-NATIONALLABS-W.PENNINGTON,RrnE-201GT-CONSULTAI'IITSNE1ViViAfkK/0LUME/AGBA8IAN'~I-LOCALPORE~1-TIC(ABERNATISY)('1)(2)(10)1-NSIC(BUCfIAivAN)1-ASLO1.1-NewtonAnderson.-ACRSHOLDING/SENT1-PDR.SAN/LA/NY1-BROQKHAVEN:'l.'LAB1-G.ULRIKSON,O1-AGMED(RUTr!Cv'S-"Ai')RrriB-127GT1-J.D.RUI'ANKLES,RrnE201GT PP@ILTWONORTHNINTHSTREET,ALLENTOWN,PA.18101PHONEst215)821-5151May8,1975DocketNos.50-3875O-388Dr.WalterR.Butler,ChiefLightWaterReactorsBranch1-2DivisionofReactorLicensingU.S.NuclearRegulatoryCommissionWashington,D.C.20555SUSQUEHANNASESADDITIONALINFORMATION-CONTAINMENTDESIGNERloo45OFILE840-2PLA-66y1t.~s/sC

DearDr.Butler:

Youhaverecentlytransmitted.two(2)letterstousrequestingadditionalinformationrelativetothedesignofMarkIIcontainmentstoaccountforsuppressionpool,hydrodynamicloadsthatoccurduringlossofcoolantaccidents(letterdatedApril17,1975)andsafety/reliefvalvedischargeevents(letterdatedApril23,1975).Inresponsetotheseletters,we(willprovideyouwithourscheduleforsubmittingtherequested.containmentdesigninformationand.evaluationsbytheweekofJune2,1975)Thisscheduleandaprogramforresolutionofthismatteris'beingdevelopedinconjunctionwithotherutilitiesowningMarkIIcontainmentsand.theGeneralElectricCompany.Asdiscussed.withMr.J.M.Cutchin,thescheduleforourresponsetoItem1ofyourMarch14,1975letter(regardingthedesignofwetwelltodrywellvacuumbreakers)willbeincludedwiththeschedulesmentionedabove.Vrytryyours,NormanW.CurtisVicePresident-Engineering8ConstructionCTC:JMRPENNSYLVANIAPOWER8LIGHTCOMPANY yrykh'ICk~k~y<<'ClfCr"I~~'hr,Cfrr~Ih~F~V~.~yyCrr~Lh~'~'~r~r