ML17244A190

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Notifies That Provisional Oper Lic#DPR-18 Issued on 780328 Omitted Tech Specs for Piping Penetrations W/Expansion Bellows.Leakage Testing W/Air Medium Is Not Req for Containment Penetration Sys
ML17244A190
Person / Time
Site: Ginna Constellation icon.png
Issue date: 11/03/1978
From: WHITE L D
ROCHESTER GAS & ELECTRIC CORP.
To: ZIEMANN D L
Office of Nuclear Reactor Regulation
References
NUDOCS 7811130232
Download: ML17244A190 (4)


Text

PoI=/'-.REGULATOR NFORMATION DISTRIBUTIONTEMDOCKETNBR:50-244 REGINNA1RECIPIENT:

NIEMANN,D.L.ORIGINATOR WHITE~LD~COMPANYROCHESTER GAS6rELEC

SUBJECT:

NotifiesthatProvisional OperDOCDATE:781103ACCESSION NBR:7811130232 COPIESRECEIVED:

LTR'NCLSIZE:LicgDPR-18issuedon780328omittedTechSpecsforpipingpenetrations w/expansion bellows.Leakagetestingw/airmediumisnotreqforcontainment penetration sys.DISTR~BUTTON CODEX'017 DISTRIBUTION TITLE$CONTAINMENT LEAKRATETESTINt'PPENDIX J,NOTARIZRDNAMEBRCMIEFNRCPDRIJJE.OELnHANAUFRCONTAINMENT SYSTEMSADFORSYSLPROJENGINEERING BRREACTnaSAFETYBRPLANTSYSTEMSBREEBMFAIRTILEEFFLUENTTREATSYSLPDR,TERANSICACRSENCL2W/7ENCLW/ENCLW/ENCLW/2ENCLll/F.NCLW/ENCLW/ENCLW/ENCLW/FNCL~J/ENCLW/ENCLW/ENCLW/FNCLW/ENCLW/ENCLH/ENCLW/ENCLW/ibENCLFORACTIONTOTALNUMBERDFCOPIESREQUIREDtLTRENCL4040NOTES:

Er ROCHESTER GASANDELECTRICCORPORATION

~89EA5TAVENUE,ROCHESTER,N.Y.14649LEOND.WHITE,JR.YICCPRCSlOCNT TctcpHoNc ancecooc7ia546-2700November3,1978DirectorofNuclearReactorRegulation operating ReactorsBracnhlgGULATC,"

Y'DQCf(ET RL~ECOpyU.S.NuclearRegulatory Commission Washington, D.C.20555

DearMr.Ziemann:

Amendment 17toProvisional Operating LicenseNo.DPR-18issuedonMarch28,1978includedcontainment leakagetestrequirements forcertaincontainment penetrations.

Duetoanoversight norequirements wereincludedforpipingpenetrations withexpansion bellowseventhoughtherearepenetrations ofthistypeatR.E.Ginna.Testingofthesepenetrations hasbeenregularly performed inthepastandwillcontinuetobetestedasrequiredbyAppendixJto10CFRPart50.Atechnical specifi-cationwillbeproposedat.aconvenient, timetospecifically includetheserequirements.

InaletterdatedSeptember 21,1978Rochester GasandElectriccommitted tomodifythepipingofeightcontainment penetrations.

Themodifications aretoprovidethecapability todrainfluidawayfromcontainment isolation valvesandassureexposureofthevalvestocontainment airtestpressureduringleakagetestingofthosesystemswhichmaybeopentothecon-tainmentatmosphere underpost-accident conditions.

However,leakagetestingofthecontainment spraysystemisolation valveswillcontinuetobeperformed withwateronthevalvesinaccor-dancewithsectionIII.C.2ofAppendixJto10CFRPart50.Thissystemisnormallyfilledwithwaterandwillbeoperating underpost-accident conditions.

Inadditionsealwaterisprovidedbytheresidualheatremovalsystem,whichhasadischarge headof120psigandiscapableofmaintaining thefluidpressureatthevalvesinexcessofthecontainment pressure.

Athirtydaysupplyofwaterisassuredbyrecycling containment sumpwaterthroughthecontainment spraysystempipingbacktothecontain-ment.Therefore leakagetestingwithanairmediumisnot.requiredforthissystem.OC.J(ETFI.'.";ySincerely yours,L.D.White,Jr.