ML11269A192

Independent Spent Fuel Storage Installation, Updated Safety Analysis Report (Usar), Revision 20 - Chapter 5, Figure 5.1-1, Nuhoms Skid Tie-Down Bracket Detail

ML11269A192
Person / Time
Site:	Calvert Cliffs
Issue date:	09/08/2011
From:	Calvert Cliffs
To:	Office of Nuclear Material Safety and Safeguards
References
Download: ML11269A192 (3)

Text

CASKHANDLINGPITLOADDSCINTOCASK FILL ANNULUS BETWEENDSCANDCASKWITH DEMINERALIZED WATER ,--oFUELPOOL LOWERCASKI DSCINTOFUELPOOLLOADFUEL ASSEMBLIES INTODSCAUX.BLDG.TRUCKBAYHSMSITEINSTALLAND PRESSURIZE ANNULUS SEAL oFILLDSCCAVITY WITH BORATED WATER DECONTAMINATE OUTER SURFACEOFCASK-----CHECK&RECORD IDENTITY&LOCATION OFEACHFUELASSY.

INTHEDSCPLACETOPSHIELDPLUG ONDSC REMOVE THE CASKIDSC FROM FUEL POOL BGE-A92.01MFigure5.1-1ISFSILoading Operations FlowchartPage1of3[SeeReference5.2]

Rev.1 QECON AREA FUEL POQ1.AUX BLDG TRl.:CKBAYHSMLOWER WATER LEVELINDSC CAVITY AND ANNULUS@WELD PLUGS OVER 1VENT AND SIPHON PORTS AND PERFORM NDE INSTALL TRUNNION RESTRAINTS t REf'v1OVE CASK BonOM COVER INSTALL DSC TOP COVER PLATE , t SEAL WELD TOP SHIELD PLUG TODse@,--._--1._II.,

NDEON SEAL WELD SEAL WELD COVER PLATETODSCSHELLINSTALLCASK INNER&OUiER PLUG ASSEMBLIES I, TOW LOADED TRAILER TOHSM,I PERFORM NDE ON SEAL WELD@......-_.......----.DRAIN REMAINING WATER FROM DSCAND ANNULUS 8)-----'--

• , VACUUM DRYDSC INSTALL CASK TOP COVER PLATE II n BACKFILL esc CAVITY WITH HELIUM MOVE C.A.3KTO mAILER LOWER CASK ONTO SUPPORT SKID--t PERFORM HELIUM L.EAK-reST

__1'1 Figure 5.1-1ISFSILoadingQgeratioos Flowchart Page 2 of 3[See Reference 5.2JRev.2 AUX.BLDGCASKDECONPITFUELPOOLTRUCKBAYHSMSITE INSPECTHSMINTERIORFOR DEBRIS*POSITIONCASKWITH HSMOPENINGREMOVECASKTOPCOVERPLATE

&SKID TIE-DOWN BRACKET FASTENERS tALIGNANDDOCKCASKWITHHSM OPENING'.SECURESKIDAND INSTALL CASKRESTRAINT SYSTEMALIGNRAMANDPUSHDSC INTOHSMREMOVERAMANDPULLCASKOUTOF HSMOPENING INSTALLDSC SEISMICRESTRAINTAND HSMDOORTACKWELD HSMCLOSED DOOR BGE-A92.01M.fFigure5.1-1ISFSILoading Operations FlowchartPage3of3[SeeReference5.2]Rev.1