ML22147A035
| ML22147A035 | |
| Person / Time | |
|---|---|
| Issue date: | 06/01/2022 |
| From: | Hammock J, Sayoc E NRC/NRR/DNRL/NLRP |
| To: | |
| Sayoc E, 301-415-4084 | |
| Shared Package | |
| ML22147A033 | List: |
| References | |
| Download: ML22147A035 (14) | |
Text
SLR Guidance Document Update Public Meeting Emmanuel Sayoc, Jessica Hammock, June 1, 2022 1
Agenda
- GALLSLRandAssoc.GuidanceDoc.ProjectOverview
- BasesforUpdatestoGuidanceDocuments
- GuidanceDocumentUpdateProcess
- EstimatedMilestones
- GuidanceDoc.UpdateStatistics
- OverviewofGALLSLRUpdates
- OverviewofSRPSLRUpdates
- CompletedISGstoincorporateintotheGuidanceDocuments
- OpenDiscussion,OpportunityforComments
- DetermineItemsofInterestforFutureDiscussion 2
ProjectOverview TheSLRGuidanceDocuments
- StandardReviewPlanforReviewofSubsequentLicenseRenewalApplicationsfor NuclearPowerPlants(SRPSLR,NUREG-2192),publishedMay2017
- TechnicalBasesforChangesintheSubsequentLicenseRenewalGuidanceDocuments NUREG-2191andNUREG-2192(TechnicalBasisDocument,NUREG-2221,published Dec2017 3
ProjectOverview
- UpdateSLRGuidanceDocuments
- Div.ofNewandRenewedLicenses(DNRL)lead,withinputsfromDiv.of EngineeringandExternalHazards(DEX)andOfficeofNuclearRegulatory Research(RES)
- PMs MannySayoc-PM,JessicaHammock-PM
- AllenHiser-SeniorTechnicalAdvisor
- Estimated Project Duration: 27 months from all August 2022 (staff draft inputs complete)
- Estimated completion: October 2024 4
ProjectOverview 5
InitialSLRGuidanceDevelopment
- Developmentof6080YearAging Management
- Revisedandnewguidance(codes, standards,(operatingexperience)OpE, etc.)
- Substantivecorrections
- IncorporatecompletedsincepriorGALL (LRISGssinceGALLRev.2)
- ComprehensivereviewofGALLandSRP
- ExpertPanelDiscussions
- PublicCommentPeriod
- ManyroundsofPublicMeetings SLRGuidanceUpdate
- Developmentof6080YearAging Management
- Revisedandnewguidance(codes, standards,OpE,etc.)
- Substantivecorrections
- IncorporatecompletedsincepriorGALL (SLRISGssinceGALLSLR)
- ComprehensivereviewofGALLandSRP
- ExpertPanelDiscussions
- PublicCommentPeriod
- ManyroundsofPublicMeetings
- IncorporateLessonsLessonedfromSLRs ReducedScope
BasesforUpdatestoSLRGuidanceDocuments
- Basesforchanges:
o Revisedandnewguidancebasedon:
Neworupdatedindustryguidance,andCodesandstandards
Plantoperatingexperience
TofillgapsormaketechnicalrevisionsinguidanceidentifiedfrompreviousSLRreviews o Substantivecorrections o IncorporatecompletedSLRISGssinceinitialGALLSLRUpdatecandidates
- Sourcesforpotentialchanges o Staff o Industry/Public 6
GuidanceDocumentUpdateProcess 7
PreUpdatePublic Meetings StaffDevelopsDraft UpdateGuidance Documents PublicMeetingson ItemsofInterest ACRSSub CommitteeMeeting StaffIssuesDraft UpdateGuidance Documents PublicComment Period(60Days),
PublicMeetings StaffAdjudicates PublicComments intoDraftGuidance Documents ACRSFull CommitteeMeeting StaffIssuesFinal UpdateGuidance Documents OpportunitiesforPublic Participation StaffMilestones
EstimatedMilestones 8
Milestones EndDate GALLSLRandGuidanceDocumentPublicMeetings,RiskInforming AgingManagementPrograms MAY2022 PublicMeetingsonItemsofInterest SEP,OCT2022 StaffDevelopsDraftGuidanceDocuments MAY20220 MAR2023 ACRSSubcommitteeMeeting MAY2023 StaffIssuesDraftGuidanceDocuments JUL2023 Publiccommentperiod(60day)begins JULSEP2023 Publicmeetingondraftdocuments JULAUG2023 StaffAdjudicatesPublicCommentsintoDraftGuidance Documents MAY2024 ACRSFullCommitteemeeting JUL2024 StaffIssuesDraftGuidanceDocuments OCT2024
GuidanceDoc.UpdateStatistics GALLSLR/SRPSLR Updates Total Mechanical/RV/RVI 49 Structural 5
Electrical 5
Total 59 9
- IncludestwoindustryRiskInformeditemsrevisingXI.M33,SelectiveLeaching,andXI.E3, InaccessiblePowerCablesNotSubjectto10CFR50.49EQRequirements.
OverviewofGALLSLRUpdates
- 39Technical Modifications o22AMPs oRevisionofAMRs
- 7 Additions,ex.
oAMRsforcopperalloy(>
15%zinc),woodenpole, RPVsteelsupports o AMPforhighdensity polyethylenepipe,carbon fiberreinforcedpolymer systems 10
- 8relatedtoneworupdated industryguidance,ex.
oASMECodeCaserelatedto carbonfiberwrapmaterials oEPRIBWRVIPReports oReactorHeadClosureStud BoltingGuidance oTSTF577 o ASTMF3125 oEPRITechnicalReports
- 7relatedtoOperating Experience
- 6Corrections
OverviewofGALLSLRUpdates
- XI.M2 Water Chemistry
- XI.M3 Reactor Head Closure Stud Bolting
- XI.M9 BWR Vessel Internals
- XI.M12 Thermal Aging Embrittlement Of Cast Austenitic Stainless Steel (Cass)
- XI.M17 Flow-Accelerated Corrosion
- XI.M19 Steam Generators
- XI.M20 Open-Cycle Cooling Water System
- XI.M21 Closed Treated Water Systems
- XI.M26 Fire Protection
- XI.M27 Fire Water System
- XI.M29 Storage Tanks
- XI.M30 Fuel Oil Chemistry
- XI.M32 One-Time Inspection 11 XI.M33 Selective Leaching XI.M35 ASME Code Class 1 Small-Bore Piping XI.M36 External Surfaces Monitoring Of Mechanical Components XI.M38 Inspection of Internal Surfaces in Miscellaneous Piping and Ducting Components XI.M41 Buried and Underground Piping and Tanks XI.M42 Internal Coatings/Linings For In-Scope Piping, Piping Components, Heat Exchangers, And Tanks XI.S6 Structures Monitoring XI.E1 Electrical Insulation for Electrical Cables and Connections Not Subject to 10 CFR 50.49 Environmental Qualification Requirements XI.E3 Inaccessible Power Cables Not Subject to 10 CFR 50.49 Environmental Qualification Requirements XIE3c Electrical Insulation For Inaccessible Low-Voltage Power Cables Not Subject To 10 CFR 50.49 Environmental Qualification Requirements AMPsToBeUpdated
OverviewSRPSLRUpdates
- 25TechnicalModifications o 22AMPs o RevisionofFE,TLAA
- 7 Additions o FEonirradiationembrittlementforRVsteel supports o FErelatedtolossofODpipingduetoinsulation rubbing o FEonthermalfatigueinreactorcoolant pressureboundary o Sections4.7.4.1and4.7.4.2onleakbeforeleak andpumpcasingflawtoleranceTLAAs 12
- 3relatedtonewor updatedindustry guidance o ASMECodeCaserelatedto carbonfiberwrapmaterials o EPRIFAC,BWRVIPReports o TSTF577
- 3relatedtoOperating Experience
- 2 Deletion(FE)
- 2Corrections
CompletedISGstoAddtoGALLSLR/SPRSLR FollowingCompletedISGswillbeaddedtotheGALLSLR,SRPSLR,andthe TechnicalBasisDocument o StructuralISG(ML20181A381)issued2/18/2021 o MechanicalISG(ML20181A434)issued2/18/2021 o ElectricalISG(ML20181A395)issued2/18/2021 o PWRVIISG(ML20217L203)issued1/8/2021 13
OpenDiscussion OpportunityforComments DetermineItemsofInterestforFutureDiscussion 14