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=Text=
=Text=
{{#Wiki_filter:g$'.Sld'vl'i/,lI"j,litl.i~~lI'/IROCHESTERGASANDELECTRICCORPORATION)~~Oi'0(~Wo89EASTAVENUE,ROCHESTER,N.Y.14649JOHNE.viAIERVICEPRESIDENTTCI,CPHDVCARCACddCTIC546-2700March17,19814EI(pg~"ie~~~98]m3O)AIIIi~PMr.BoyceH.Grier,DirectorU.S.NuclearRegulatoryCommissionCfficeofInspectionandEnforcementRegionI631ParkAvenueKingofP
{{#Wiki_filter:g$'.Sld'vl'i/,l I"j,litl.i~~lI'/I ROCHESTER GASANDELECTRICCORPORATION
)~~Oi'0(~Wo89EASTAVENUE,ROCHESTER, N.Y.14649JOHNE.viAIERVICEPRESIDENT TCI,CPHDVC ARCACddCTIC546-2700March17,19814EI(pg~"ie~~~98]m3O)AIIIi~PMr.BoyceH.Grier,DirectorU.S.NuclearRegulatory Commission CfficeofInspection andEnforcement RegionI631ParkAvenueKingofP


==Subject:==
==Subject:==
russia,Pennsylvania19406'vcnIEBulletin81-01,"SurveillanceofMechanicalSnubbers"~R.E.GinnaNuclearPowerPlant,Unit'llDocketNo.50-244
russia,Pennsylvania 19406'vcnIEBulletin81-01,"Surveillance ofMechanical Snubbers"
~R.E.GinnaNuclearPowerPlant,Unit'llDocketNo.50-244


==DearMr.Grier:==
==DearMr.Grier:==
InresponsetoInspectionandEnforcementBulletin81-01datedJanuary27,1981,concerningfailuresofmechanicalsnubbers,thefollow-inginformationisprovided.GinnaStationhasnoINCmechanicalsnubbers.Actionitems1and2,therefore,donotpertaintoGinnaStation.ThereisonePacificScientificCompanymechanicalsnubberinstalledonasafety-relatedsystematGinnaStation.It.isamodelPSA-3andisinstalledontheBsteamgeneratorblow-downline.Itislocatedinsidecontainmentandisnotnormallyaccessibleduringreactoroperation.A'dditionalPacificScientificsnubbersarepresentlyinstorageandareplannedtobeinstalledonsafety-relatedsystems.EachofthePacificScientificsnubberswassubjectedtoafinalfunctionaltestpriortoshipmenttoverifythatdragforceswerewithinthespecifiedrange.TheinstalledsnubberhasbeeninserviceonlysincelastNovember.Freedomofmovementisrequiredofeachsnuboertoenableinstallation.Asdescribedinthesubjectbulletin,theinstalledPSA-3snubberwillbevisuallyexaminedandmanuallytestedduring'hespring1981refuel-ingoutage.Themechanicalsnubbersinstoragewillbeexaminedaspre-scribedpriortoinstallation.Theresultsoftheinspectionoftheinstalledmechanicalsnubberswillbesubmittedwithin60daysaftercompletion.810424088I
InresponsetoInspection andEnforcement Bulletin81-01datedJanuary27,1981,concerning failuresofmechanical
~a"-lJ"",/.ipiV'lgpg~N/J ROCHESTERCASAHOELECTRICC..P.oATEMarch17,1981Mr.BoyceH.Grier,DirectorSHEETphIO.2Toassistinevaluatingthevalue/impactofeachBulletinonlicensees,manpowerexpendedinconductofthereviewandpreparationofthisreportisapproximatelysixmanhours.Manpowerexpendedforanyneededcorrectiveactionswillbeprovidedinthereportontheresultsoftheinspections.Verytrulyyours,onE.MaierSubscribedandsworntomeonthis17thdayofMarch1981.GARYL'EISSIIOTARYPUBLIC,StateofII.Y.MonroeCo.rpyCommissionExpiresipsrch30,19;p"/cc:Mr.VictorStello,Jr.,DirectorU.S.NuclearRegulatoryCommissionOfficeofInspectionandEnforcementWashington,D.C.20555 J'1l0}}
: snubbers, thefollow-inginformation isprovided.
GinnaStationhasnoINCmechanical snubbers.
Actionitems1and2,therefore, donotpertaintoGinnaStation.ThereisonePacificScientific Companymechanical snubberinstalled onasafety-related systematGinnaStation.It.isamodelPSA-3andisinstalled ontheBsteamgenerator blow-downline.Itislocatedinsidecontainment andisnotnormallyaccessible duringreactoroperation.
A'dditional PacificScientific snubbersarepresently instorageandareplannedtobeinstalled onsafety-related systems.EachofthePacificScientific snubberswassubjected toafinalfunctional testpriortoshipmenttoverifythatdragforceswerewithinthespecified range.Theinstalled snubberhasbeeninserviceonlysincelastNovember.
Freedomofmovementisrequiredofeachsnuboertoenableinstallation.
Asdescribed inthesubjectbulletin, theinstalled PSA-3snubberwillbevisuallyexaminedandmanuallytestedduring'he spring1981refuel-ingoutage.Themechanical snubbersinstoragewillbeexaminedaspre-scribedpriortoinstallation.
Theresultsoftheinspection oftheinstalled mechanical snubberswillbesubmitted within60daysaftercompletion.
810424088 I
~a"-lJ"",/.ipiV'lgpg~N/J ROCHESTER CASAHOELECTRICC..P.oATEMarch17,1981Mr.BoyceH.Grier,DirectorSHEETphIO.2Toassistinevaluating thevalue/impact ofeachBulletinonlicensees, manpowerexpendedinconductofthereviewandpreparation ofthisreportisapproximately sixmanhours.
Manpowerexpendedforanyneededcorrective actionswillbeprovidedinthereportontheresultsoftheinspections.
Verytrulyyours,onE.MaierSubscribed andsworntomeonthis17thdayofMarch1981.GARYL'EISSIIOTARYPUBLIC,StateofII.Y.MonroeCo.rpyCommission Expiresipsrch30,19;p"/cc:Mr.VictorStello,Jr.,DirectorU.S.NuclearRegulatory Commission OfficeofInspection andEnforcement Washington, D.C.20555 J'1l0}}

Revision as of 12:36, 29 June 2018

Responds to IE Bulletin 81-01, Surveillance of Mechanical Snubbers. No Inc Mechanical Snubbers Installed.One Pacific Scientific Co Mechanical Snubber,Model PSA-3,installed on Steam Generator B Blowdown Line
ML17258A975
Person / Time
Site: Ginna Constellation icon.png
Issue date: 03/17/1981
From: MAIER J E
ROCHESTER GAS & ELECTRIC CORP.
To: GRIER B H
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-81-01, IEB-81-1, NUDOCS 8104240321
Download: ML17258A975 (4)
v • d • e


Text

g$'.Sld'vl'i/,l I"j,litl.i~~lI'/I ROCHESTER GASANDELECTRICCORPORATION

)~~Oi'0(~Wo89EASTAVENUE,ROCHESTER, N.Y.14649JOHNE.viAIERVICEPRESIDENT TCI,CPHDVC ARCACddCTIC546-2700March17,19814EI(pg~"ie~~~98]m3O)AIIIi~PMr.BoyceH.Grier,DirectorU.S.NuclearRegulatory Commission CfficeofInspection andEnforcement RegionI631ParkAvenueKingofP

Subject:

russia,Pennsylvania 19406'vcnIEBulletin81-01,"Surveillance ofMechanical Snubbers"

~R.E.GinnaNuclearPowerPlant,Unit'llDocketNo.50-244

DearMr.Grier:

InresponsetoInspection andEnforcement Bulletin81-01datedJanuary27,1981,concerning failuresofmechanical

snubbers, thefollow-inginformation isprovided.

GinnaStationhasnoINCmechanical snubbers.

Actionitems1and2,therefore, donotpertaintoGinnaStation.ThereisonePacificScientific Companymechanical snubberinstalled onasafety-related systematGinnaStation.It.isamodelPSA-3andisinstalled ontheBsteamgenerator blow-downline.Itislocatedinsidecontainment andisnotnormallyaccessible duringreactoroperation.

A'dditional PacificScientific snubbersarepresently instorageandareplannedtobeinstalled onsafety-related systems.EachofthePacificScientific snubberswassubjected toafinalfunctional testpriortoshipmenttoverifythatdragforceswerewithinthespecified range.Theinstalled snubberhasbeeninserviceonlysincelastNovember.

Freedomofmovementisrequiredofeachsnuboertoenableinstallation.

Asdescribed inthesubjectbulletin, theinstalled PSA-3snubberwillbevisuallyexaminedandmanuallytestedduring'he spring1981refuel-ingoutage.Themechanical snubbersinstoragewillbeexaminedaspre-scribedpriortoinstallation.

Theresultsoftheinspection oftheinstalled mechanical snubberswillbesubmitted within60daysaftercompletion.

810424088 I

~a"-lJ"",/.ipiV'lgpg~N/J ROCHESTER CASAHOELECTRICC..P.oATEMarch17,1981Mr.BoyceH.Grier,DirectorSHEETphIO.2Toassistinevaluating thevalue/impact ofeachBulletinonlicensees, manpowerexpendedinconductofthereviewandpreparation ofthisreportisapproximately sixmanhours.

Manpowerexpendedforanyneededcorrective actionswillbeprovidedinthereportontheresultsoftheinspections.

Verytrulyyours,onE.MaierSubscribed andsworntomeonthis17thdayofMarch1981.GARYL'EISSIIOTARYPUBLIC,StateofII.Y.MonroeCo.rpyCommission Expiresipsrch30,19;p"/cc:Mr.VictorStello,Jr.,DirectorU.S.NuclearRegulatory Commission OfficeofInspection andEnforcement Washington, D.C.20555 J'1l0

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