ML17250B184: Difference between revisions

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=Text=
=Text=
{{#Wiki_filter:ACCELERATEDDISTRIBUTIONDEMONS~TIONSYSTEMREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:9006110350DOC.DATE:90/05/29NOTARIZED:YESFACIL:50-244RobertEmmetGinnaNuclearPlant,Unit1,RochesterGAUTH.NAMEAUTHORAFFILIATIONMECREDY,R.C.RochesterGas&ElectricCorp.RECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)DOCKET05000244
{{#Wiki_filter:ACCELERATED DISTRIBUTION DEMONS~TION SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9006110350 DOC.DATE:
90/05/29NOTARIZED:
YESFACIL:50-244 RobertEmmetGinnaNuclearPlant,Unit1,Rochester GAUTH.NAMEAUTHORAFFILIATION MECREDY,R.C.
Rochester Gas&ElectricCorp.RECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)DOCKET05000244


==SUBJECT:==
==SUBJECT:==
RespondstoNRCBulletin89-002,"StressCorrossionCrackingofHigh-HardnessType410...."DISTRIBUTIONCODE:IE32DCOPIESRECEIVED:LTRgENCL'0SIZE:TITLE:BulletinResponse89-02reCrackingofHzgh-HardnessType410BoltingNOTES:LicenseExpdateinaccordancewith10CFR2,2.109(9/19/72).05000244RECIPIENTIDCODE/NAMEPDl-3LAJOHNSON,AINTERNAL:AEOD/DOANRR/DET/ECMB9HNRR/DOEA/OEABllNRR/DREP/PEPB9DNRR/EMCB/HERMANNRR/PMAS/ILRB12NRR/SELLERS,D.RES/DSIR/EIBEXTERNAL:LPDRNSICCOPIESLTTRENCLRECIPIENTIDCODE/NAMEPD1-3PDAEOD/DSP/TPABNRR/DET/EMEB9H3NRR/DOEA/OGCB11NRR/DST8E2NRR/MCLELLAN,TNRR/ROODH~EXILE02NRCPDRCOPIESLTTRENCLNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPI-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR23ENCL ROCHESTERGASANDELECTRICCORPORATION~89EASTAVENUE.ROCHESTER,N.Y.14649-0001QNca@~a~~g~$>>tj-2QC~May29,1990U.S.NuclearRegulatoryCommissionDocumentControlDeskAttention:AllenR.JohnsonProjectDirectorateI-3Washington,D.C.20555
RespondstoNRCBulletin89-002,"StressCorrossion CrackingofHigh-Hardness Type410...."DISTRIBUTION CODE:IE32DCOPIESRECEIVED:LTR gENCL'0SIZE:TITLE:BulletinResponse89-02reCrackingofHzgh-Hardness Type410BoltingNOTES:License Expdateinaccordance with10CFR2,2.109(9/19/72).
05000244RECIPIENT IDCODE/NAME PDl-3LAJOHNSON,A INTERNAL:
AEOD/DOANRR/DET/ECMB9H NRR/DOEA/OEABll NRR/DREP/PEPB9D NRR/EMCB/HERMAN NRR/PMAS/ILRB12 NRR/SELLERS,D.
RES/DSIR/EIB EXTERNAL:
LPDRNSICCOPIESLTTRENCLRECIPIENT IDCODE/NAME PD1-3PDAEOD/DSP/TPAB NRR/DET/EMEB9H3 NRR/DOEA/OGCB11 NRR/DST8E2NRR/MCLELLAN, TNRR/ROODH~EXILE02NRCPDRCOPIESLTTRENCLNOTETOALL"RIDS"RECIPIENTS:
PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPI-37(EXT.20079)TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:
LTTR23ENCL ROCHESTER GASANDELECTRICCORPORATION
~89EASTAVENUE.ROCHESTER, N.Y.14649-0001 QNca@~a~~g~$>>tj-2QC~May29,1990U.S.NuclearRegulatory Commission DocumentControlDeskAttention:
AllenR.JohnsonProjectDirectorate I-3Washington, D.C.20555


==Subject:==
==Subject:==
ResponsetoNRCBulletin89-02StressCorrosionCrackingofHigh-HardnessType410StainlessSteelInternalPre-loadedBoltinginAnchorDarlingModelS350WSwingCheckValvesorValvesofSimilarDesignR.E.GinnaNuclearPowerPlantDocketNumber50-244
ResponsetoNRCBulletin89-02StressCorrosion CrackingofHigh-Hardness Type410Stainless SteelInternalPre-loaded BoltinginAnchorDarlingModelS350WSwingCheckValvesorValvesofSimilarDesignR.E.GinnaNuclearPowerPlantDocketNumber50-244


==DearMr.Johnson:==
==DearMr.Johnson:==
NRCBulletin89-02requireseachlicenseetodisassembleandinspectallsafetyrelatedAnchorDarlingModelS350WswingcheckvalvessuppliedwithinternalretainingblockstudsofASTMspecificationA-193GradeB6,Type410SS.Valvesofsimilardesignfromothermanufacturer'sshouldalsobeinspected.RochesterGasandElectricreviewedallsafetyrelatedcheckvalvesinstalledatR.E.GinnaNuclearPowerPlant.TencheckvalveswereidentifiedwithA-193GradeB6,Type410SSretainingblockstuds.FourareAnchorDarlingModelS350WswingcheckvalvesandsixareVelan(three.andsixinch)primarynuclearswingcheckvalves.Allthevalveshavebeendisassembledandthe410SSstudsremovedandvisuallyandliquidpenetrantexamined.Noneofthefastenersdisplayedanyindicationofcrackingandallarereceivingadditionalmetallurgicalexaminations.Disassemblyandinspectionswereperformedduringthe1989and1990annualinspectionoutages.TheinspectionswerecompletedMay4,1990.TheoriginalstudshavebeenreplacedwithASTMA-564,TP630(1100)stainlesssteel.These17-4PHstainlesssteelstudsareheattreatedto1100degreesfahrenheit,andhavebeeninstalled,withtherespectivemanufacturer'sconcurrence,underminormodifica-tionsTSR89-02andTSR90-04.~Pg(jS~5'006110350P00=,2~+DC~CK0Q)002449F'DC Page2NRCBulletin89-02~May29,1990Verytrulyyours,vMc'obertC.MeredyDivisionManagerNuclearProductionSubscribed~r,("AthisandSwornbeforemeondayof-.'ir',1990/LYNNLHAUCKSAryPtkaeinIheStateoiNewYoraMONROECOUNTYCanrnissionExpiresNov.30,t9.'r:.;.xc'.S.NuclearRegulatoryCommissionRegion1475AllendaleRoadKingofPrussia,PA19406NRCSeniorResidentInspector-GinnaStation}}
NRCBulletin89-02requireseachlicenseetodisassemble andinspectallsafetyrelatedAnchorDarlingModelS350Wswingcheckvalvessuppliedwithinternalretaining blockstudsofASTMspecification A-193GradeB6,Type410SS.Valvesofsimilardesignfromothermanufacturer's shouldalsobeinspected.
Rochester GasandElectricreviewedallsafetyrelatedcheckvalvesinstalled atR.E.GinnaNuclearPowerPlant.Tencheckvalveswereidentified withA-193GradeB6,Type410SSretaining blockstuds.FourareAnchorDarlingModelS350WswingcheckvalvesandsixareVelan(three.andsixinch)primarynuclearswingcheckvalves.Allthevalveshavebeendisassembled andthe410SSstudsremovedandvisuallyandliquidpenetrant examined.
Noneofthefasteners displayed anyindication ofcrackingandallarereceiving additional metallurgical examinations.
Disassembly andinspections wereperformed duringthe1989and1990annualinspection outages.Theinspections werecompleted May4,1990.TheoriginalstudshavebeenreplacedwithASTMA-564,TP630(1100)stainless steel.These17-4PHstainless steelstudsareheattreatedto1100degreesfahrenheit, andhavebeeninstalled, withtherespective manufacturer's concurrence, underminormodifica-tionsTSR89-02andTSR90-04.~Pg(jS~5'006110350 P00=,2~+DC~CK0Q)002449F'DC Page2NRCBulletin89-02~May29,1990Verytrulyyours,vMc'obert C.MeredyDivisionManagerNuclearProduction Subscribed
~r,("AthisandSwornbeforemeondayof-.'ir',1990/LYNNLHAUCKSAryPtkaeinIheStateoiNewYoraMONROECOUNTYCanrnission ExpiresNov.30,t9.'r:.;.xc'.S.NuclearRegulatory Commission Region1475Allendale RoadKingofPrussia,PA19406NRCSeniorResidentInspector
-GinnaStation}}

Revision as of 14:44, 29 June 2018

Responds to NRC Bulletin 89-002, Stress Corrosion Cracking of High Hardness Type 410 Stainless Steel (SS) Internal Pre-Load Bolting.... Valves Disassembled & 410 SS Studs Removed & Visually & Liquid Penetrant Examined
ML17250B184
Person / Time
Site: Ginna Constellation icon.png
Issue date: 05/29/1990
From: MECREDY R C
ROCHESTER GAS & ELECTRIC CORP.
To: JOHNSON A R
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation
References
IEB-89-002, IEB-89-2, NUDOCS 9006110350
Download: ML17250B184 (3)


Text

ACCELERATED DISTRIBUTION DEMONS~TION SYSTEMREGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9006110350 DOC.DATE:

90/05/29NOTARIZED:

YESFACIL:50-244 RobertEmmetGinnaNuclearPlant,Unit1,Rochester GAUTH.NAMEAUTHORAFFILIATION MECREDY,R.C.

Rochester Gas&ElectricCorp.RECIP.NAME RECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)DOCKET05000244

SUBJECT:

RespondstoNRCBulletin89-002,"StressCorrossion CrackingofHigh-Hardness Type410...."DISTRIBUTION CODE:IE32DCOPIESRECEIVED:LTR gENCL'0SIZE:TITLE:BulletinResponse89-02reCrackingofHzgh-Hardness Type410BoltingNOTES:License Expdateinaccordance with10CFR2,2.109(9/19/72).

05000244RECIPIENT IDCODE/NAME PDl-3LAJOHNSON,A INTERNAL:

AEOD/DOANRR/DET/ECMB9H NRR/DOEA/OEABll NRR/DREP/PEPB9D NRR/EMCB/HERMAN NRR/PMAS/ILRB12 NRR/SELLERS,D.

RES/DSIR/EIB EXTERNAL:

LPDRNSICCOPIESLTTRENCLRECIPIENT IDCODE/NAME PD1-3PDAEOD/DSP/TPAB NRR/DET/EMEB9H3 NRR/DOEA/OGCB11 NRR/DST8E2NRR/MCLELLAN, TNRR/ROODH~EXILE02NRCPDRCOPIESLTTRENCLNOTETOALL"RIDS"RECIPIENTS:

PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMPI-37(EXT.20079)TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:

LTTR23ENCL ROCHESTER GASANDELECTRICCORPORATION

~89EASTAVENUE.ROCHESTER, N.Y.14649-0001 QNca@~a~~g~$>>tj-2QC~May29,1990U.S.NuclearRegulatory Commission DocumentControlDeskAttention:

AllenR.JohnsonProjectDirectorate I-3Washington, D.C.20555

Subject:

ResponsetoNRCBulletin89-02StressCorrosion CrackingofHigh-Hardness Type410Stainless SteelInternalPre-loaded BoltinginAnchorDarlingModelS350WSwingCheckValvesorValvesofSimilarDesignR.E.GinnaNuclearPowerPlantDocketNumber50-244

DearMr.Johnson:

NRCBulletin89-02requireseachlicenseetodisassemble andinspectallsafetyrelatedAnchorDarlingModelS350Wswingcheckvalvessuppliedwithinternalretaining blockstudsofASTMspecification A-193GradeB6,Type410SS.Valvesofsimilardesignfromothermanufacturer's shouldalsobeinspected.

Rochester GasandElectricreviewedallsafetyrelatedcheckvalvesinstalled atR.E.GinnaNuclearPowerPlant.Tencheckvalveswereidentified withA-193GradeB6,Type410SSretaining blockstuds.FourareAnchorDarlingModelS350WswingcheckvalvesandsixareVelan(three.andsixinch)primarynuclearswingcheckvalves.Allthevalveshavebeendisassembled andthe410SSstudsremovedandvisuallyandliquidpenetrant examined.

Noneofthefasteners displayed anyindication ofcrackingandallarereceiving additional metallurgical examinations.

Disassembly andinspections wereperformed duringthe1989and1990annualinspection outages.Theinspections werecompleted May4,1990.TheoriginalstudshavebeenreplacedwithASTMA-564,TP630(1100)stainless steel.These17-4PHstainless steelstudsareheattreatedto1100degreesfahrenheit, andhavebeeninstalled, withtherespective manufacturer's concurrence, underminormodifica-tionsTSR89-02andTSR90-04.~Pg(jS~5'006110350 P00=,2~+DC~CK0Q)002449F'DC Page2NRCBulletin89-02~May29,1990Verytrulyyours,vMc'obert C.MeredyDivisionManagerNuclearProduction Subscribed

~r,("AthisandSwornbeforemeondayof-.'ir',1990/LYNNLHAUCKSAryPtkaeinIheStateoiNewYoraMONROECOUNTYCanrnission ExpiresNov.30,t9.'r:.;.xc'.S.NuclearRegulatory Commission Region1475Allendale RoadKingofPrussia,PA19406NRCSeniorResidentInspector

-GinnaStation