ML11269A193

Calvert Cliffs, Independent Spent Fuel Storage Installation, Updated Safety Analysis Report (Usar), Revision 20 - Chapter 5, Figure 5.1-2, ISFSI Retrieval Operations Flowchart

ML11269A193
Person / Time
Site:	Calvert Cliffs
Issue date:	09/08/2011
From:	Calvert Cliffs
To:	Office of Nuclear Material Safety and Safeguards
References
Download: ML11269A193 (3)

Text

AUX.BLDGCASKDECONPITFUELPOOLTRUCKBAYHSMSITE 0)REMOVERAMAND POSITION CASKPULLCASKWITHHSMOUTOF HSMOPENING 2 ,Ir CD..REMOVEHSMSECURECASKON DOORANDDSCTRAILERAND SEISMICINSTALLTOP RESTRAINTCOVERPLATE 3*CD IALIGNANDDOCK REPLACECASKWITH DOOR HSMOPENING ONHSM 4 ,@,.INSTALL CASKMOVECASK RESTRAINTTONEXT SYSTEM LOCATIONONSITE 5 ,.@IALIGNANDREMOVECASKEXTENDRAMINNERANDOUTERTHROUGHCASK PLUG INTOHSM ASSEMBLIES 6"@**PULL DSCOUTINSTALLCASK OFHSM INTO-BOTTOM-CASKWITHRAM COVER BGE-A92.01MFigure5.1-2ISFSIRetrievalOperationsFlowchartPage1of3[SeeReference5.2]

Rev.1 CASKDECONPITFUELPOOLAUX.BLDG.TRUCKBAY HSMSITERev.1 gISFSIRetrievalOperations Flowchart Page 2of3[SeeReference5.2]

PLACECASK REMOVEINDECON-CASK-PIT TRUNNION RESTRAINTS

.-@, REMOVECASKTOPLIFTCASKIDSC

-COVERPLATE

-FROMTRAILER

, BGE-A92.01M REMOVEDSCTOPCOVER PLATE+DRILLOUTVENTANDSIPHONPORTPLUGS*FILLDSCWITHBORATED WATER*FILLDSCANDCASK ANNULUSWITHWATER*REMOVESEALWELDFROMDSCTOPCOVER PLATE*REMOVEDSCTOPCOVERPLATE

• REMOVESEALWELDFROMTOPPLUG ASSEMBLYFiure5.1-2

@

CASKDECONPITFUELPOOL@1-------.....MOVECASKTOSPENTFUELPOOL-REMOVEWATERFROM DSC CAVIlYLOWERCASKINTOPOOLMOVECASKTOCASKDECONPIT@.,REMOVEDSCTOPSHIELDPLUG

,.SEALWELDTOPSHIELDPLUGANDCOVER PLATETO DSC-DECONTAMINATE J---....EXTERIOR SURFACEOFCASK PROCESSOR STORE DSCASLOWLEVEL WASTEREMOVEFUEL ASSEMBLIESFROMDSC-PLACETOPSHIELDPLUGONTODSC BGE-A92.01M

-,.Figure5.1-2ISFSIRetrievalOperationsFlowchart Page 3 of 3[SeeReference5.2]

Rev.1