ML17324B251

Proposed Tech Specs Re Ice Condenser Lower Inlet Doors

ML17324B251
Person / Time
Site:	Cook
Issue date:	02/25/1987
From:	INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17324B250	List: ML17324B249 ML17324B251
References
NUDOCS 8703030439
Download: ML17324B251 (3)

Text

CONTAINMENTSYSTEMSICECONDENSERDOORSLIMITINGCONDITIONFOROPERATION3.6.5.3Theicecondenserinletdoors,intermediatedeckdoors,andtopdeckdoorsshallbeclosedandOPERABLE.APPLICABILITY:MODES1,2,3and4.ACTION:Withoneormoreicecondenserdoorsopenorotherwiseinoperable,POWEROPERATIONmaycontinueforupto14daysprovidedtheicebedtemperatureismonitoredatleastonceper4hoursandthemaximumicebedtemperatureismaintained<27F;otherwise,restorethedoorstotheirclosedpositionsorOPERABLEstatus(asapplicable)within48hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.SURVEILLANCEREUIREMENTS4.6.5.3.1InletDoors-Icecondenserinletdoorsshallbe:a.Continuouslymonitoredanddeterminedclosedbytheinletdoorpositionmonitoringsystem,andb.DemonstratedOPERABLEduringshutdownatleastonceper9monthsby:1.Verifyingthatthetorquerequiredtoinitiallyopeneachdooris<675inchpounds.2.Verifyingthatopeningofeachdoorisnotimpairedbyice,frostordebris.3.Testingasampleofatleast50%ofthedoorsandverifyingthatthetorquerequiredtoopeneachdoorislessthan195inch-poundswhenthedooris40degreesopen.Thistorqueisdefinedasthe"dooropeningtorque"andisequaltothenominaldoortorqueplusafrictionaltorquecomponent.Thedoorsselectedfordeterminationofthe"dooropeningtorque"shallbeselectedtoensurethatalldoorsaretestedatleastonceduringtwotestintervals.D.C.COOK-UNIT23/46-39AmendmentNo..8703030050003$58702~5PDRADDCKPDRP CONTAINMENTSYSTEMSICECONDENSERDOORSLIMITINGCONDITIONFOROPERATION3.6.5.3Theicecondenserinletdoors,intermediatedeckdoors,andtopdeckdoorsshallbeclosedandOPERABLE.APPLICABILITY:MODES1,2,3and4.ACTION:Withoneormoreicecondenserdoorsopenorotherwiseinoperable,POWEROPERATIONmaycontinueforupto14daysprovidedtheicebedtemperatureismonitoredatleastonceper4hoursandthemaximumicebedtemperatureismaintained<27F;otherwise,restorethedoorstotheirclosedpositionsorOPERABLEstatus(asapplicable)within48hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.SURVEILLANCEREUIREMENTS4.6.5.3.1InletDoors-Icecondenserinletdoorsshallbe:a.Continuouslymonitoredanddeterminedclosedbytheinletdoorpositionmonitoringsystem,andb.DemonstratedOPERABLEduringshutdownatleastonceper9monthsby:1.Verifyingthatthetorquerequiredtoinitiallyopeneachdooris<675inchpounds.2.Verifyingthatopeningofeachdoorisnotimpairedbyice,frostordebris.3.Testingasampleofatleast50%ofthedoorsandverifyingthatthetorquerequiredtoopeneachdoorislessthan195inch-poundswhenthedooris40degreesopen.Thistorqueisdefinedasthe"dooropeningtorque"andisequaltothenominaldoortorqueplusafrictionalD.C.COOK-UNIT13/46-30AmendmentNo.

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