ML18024A075

Susquehanna Units 1 and 2 - Letter Regarding the GE Report, Dynamic Lateral Loads on a Main Vent Downcomer - Mark Ii Containment and Advising the Commission That a Nonproprietary Version of This Report Is Being Prepared for Submittal in the

ML18024A075
Person / Time
Site:	Susquehanna
Issue date:	07/21/1978
From:	Sobon L J General Electric Co
To:	Stolz J F Office of Nuclear Reactor Regulation
References
Download: ML18024A075 (4)

Text

REGULA;ORYINFGRMATIQi~lDISTRIBIJTIQNSYSTEM(RID'DISTRIBUTIONiFGRINCOMINGtIATERIALTOPiREPORG:SOBGNLJ'ENFLECDGCDATE:0/2>>/7=DATERCVD:07/25/78STGLZJFNRCtQCiYPE:L='TTERhlOTARIZFD:tid$85COPIESRECEIVEDl)BiJiCT.LTP.iENCL70;-".i"c\JFSTINGWITHHGLDINGPURSUANTTG2.7;-0INFO...FORWARDIi~lGPRGPRIETARYINFO.)NSISTINGOFREPTENTITLED:"DYNAMICLATERAILOADSONAMAII'lVENTDOWNCOMERl]ARKIICGNTAINM-NT,"NEDF-24106P,iMARCH1'?7'='...W/ATTPROPAFFIDAVIT,'3TAi~IZED07/21/7:-.REVIEWERINITIAL:XJMDIST,IBUTORINITIAL:DISTRIBUTIONi)FTHISI'IATERIALISASFOLLOWSPROPRIETARYTGiPICALRiPTSR-MAliKIICONTAINMENT<DISTRIBUTIONCODEPT02)INTERI'Nl:E:(TERNAL:REGFILE<<<<Wf0ENCL50-.22FIIE~<<LTRONLY50-353FILE<<>lTRONLY50-37-FILE".~<<LTRONLY50-397FIL.E<<<<LTRONLYNRCPDR~<<LTRiJNLYCONTAINMENTYSTEMS<<<<W/7ENCLCANDER-GN<<<<W/ENCLMDLYNCH<<<<W/Ei~ICLABGIJRNIA.>><<W/ENCL.-I"IINER<<<<W/ENCLDEPUTYDIRDPI'I<<-:~LTRONLYLWR$2L.HIEF<<<<LTROl'ILYLWRCICHIEF<<-:~LTRONLYI'1RUSHBRQOK'~<<ITRQNL.YLWRN4CHIc.F-:>'.>LTRONLYLPDRSPORTJEFFERSON-PDR<<<<ITRONLYPQTTSTGWN,PA-PDR<<-.'~LTRONLYBATAVIA>GH-PDR<<<<LTRONLYCI-IESTERTGN,IN-PDR~<<LTRONLYOGLE-BY,IL-PDR<<<<L)RQNLYRIClILAlID,WA-PDR':i<<LTRONLYOSWEGONY-PDR<<<<LTRONLYTERA<<-:~LTRONLYNSIC<<<<L.TRGAILYLDREI-'ERLI/AFF-:k-::LTRONLYACRSCAT.;~'.WflhEi~ICLCENTRALI'".ILE<<<<W/2ENCL50--52FILE<<<<LTP.ONLY<<<<LTRONLY->LTRONLY.50-410FIIE<<<<LTRONLYSTRUCTURALENGBR<<<<W/2ENCLADFGREi~lG<<<<W/2ENCLIPELTIER+<<W/cNCLJSNELL<<<<llfENCL.WKANE."-:~W/ENCLDTIBBETTS<<<<W/ENCLDVASSALLG<<<<LTRONLYLWRSCl<IEF<<<<LTRONLYADFGRPLANTSYSTEMS.>><<LTRONLYWPIKE<<<<LTRONLY'ISTRIBUTION:LTR65;IZE:2Pi4i-?50PENCL.37;-i-.~-i<<-t>>>>i-i-i-i;i-.i<<-.~-.i>>~;~-.i-.~-.i<<-.~-.>;i-.i-.>-.i-i<<<.'i-.i-.iTHEENDCGIlTRGLIIBR:78207000(+<<<<<<<<<<<<<<<<<<-.'i<<<<<<<<<<<<<<<<<<<<+.:0<<<<+-~5<<+<<-'i<<%~<<-'-'I GENERALELECTRICCOMPANY,175CURTNERAVE.,SANJOSE,CALIFORNIA95125MC681,(408)925-3495NUCLEARENERGYPR0JECTS0IVISIONMFN-298-78July21,1978U.S.NuclearRegulatoryCommissionOfficeofNuclearReactorRegulatippWashington,D.C.20555Attention:Mr.JohnF.Stolz,ChiefL7F/tp'ga~yLightWaterReactors,BranchNo.1DivisionofProjectManagementGentlemen:

SUBJECT:

GENERALELECTRICREPORT,"DYNAMICLATERALLOADSONAMAINVENTDOWNCOMER-MARKIICONTAINMENT,"NEDE-24106P,MARCH,1978Seventy(70)copiesofthesubjectreport(NEDE-24106P)arebeingprovidedbyGeneralElectricCompanyonbehalfoftheMarkIIOwner'sGroupforyourreviewaspartoftheMarkIIContainmentSupportingProgram,TaskA.13.Thisreportprovidesalateralloadforcingfunctiontobeappliedtodowncomerventsfordesignassessment.TheenclosedreportcontainsinformationwhichtheGeneralElectricCompanycustomarilymaintainsinconfidenceandwithholdsfrompublicdisclosure.TheinformationhasbeenhandledandclassifiedproprietarybyGeneralElectricasindicatedintheattachedproprietaryaffidavit,andtherequestisherebymadethatNEDE-24106Pandtheattachedaffidavitbewithheldfrompublicdisclosureinaccordancewith10CFR2.790.207OOOP, t

GE'IERALQ~ElECTRICUSNRCAttn:Mr.JohnF.StolzJuly21,1978Page2Anonproprietaryversionofthisreportisbeingpreparedforsubmittalinthenearfuture.SincerelyL.J.Sobon,ManagerBWRContainmentLicensingContainmentImprovementProgramsLJS:mks/785-786

Enclosures:

(70)cc:C.J.AndersonH.C.BrinkmannH.ChauL.S.GiffordI.A.PeltierR.L.TedescoFile:3.2.7.c(NRC)(MarkIIOwner'sGroup)(MarkIIOwner'sGroup)(GE-Bethesda)(NRC)(NRC)