ML11269A193

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. BLDG CASK DECON PIT FUEL POOL TRUCK BAY HSM SITE 0)

REMOVE RAM AND POSITION CASK PULL CASK WITH HSM OUT OF HSMOPENING 2 ,Ir CD .

REMOVEHSM SECURE CASK ON DOORANDDSC TRAILER AND SEISMIC INSTALL TOP RESTRAINT COVER PLATE 3

• CD I ALIGN AND DOCK REPLACE CASK WITH DOOR HSMOPENING ONHSM 4 , @ ,.

MOVE CASK INSTALL CASK TO NEXT RESTRAINT LOCATION SYSTEM ON SITE 5 ,. @ I ALIGN AND REMOVE CASK EXTEND RAM INNER AND OUTER THROUGH CASK PLUG INTOHSM ASSEMBLIES 6

PULL DSCOUT INSTALL CASK OFHSM INTO -- BOTTOM CASK WITH RAM COVER BGE-A92.01M Figure 5.1-2 ISFSI Retrieval Operations Flowchart Page 1 of 3

[See Reference 5.2]

Rev. 1

CASK DECON PIT FUEL POOL AUX. BLDG. TRUCK BAY HSMSITE PLACE CASK REMOVE

- CASK IN DECON PIT TRUNNION RESTRAINTS REMOVE LIFT CASKIDSC CASK TOP COVER PLATE FROM TRAILER BGE-A92.01M REMOVEDSC TOP COVER PLATE

+

DRILL OUT VENT AND SIPHON PORT PLUGS FILLDSC WITH BORATED WATER FILLDSC AND CASK ANNULUS WITH WATER REMOVE SEAL WELD FROM DSC TOP COVER PLATE REMOVE DSC TOP COVER PLATE REMOVE SEAL WELD FROM TOP PLUG ASSEMBLY Fig ure 5.1-2 ISFSI Retrieval Operations Flowchart Page 2 of 3

[See Reference 5.2]

Rev. 1

CASK DECON PIT FUEL POOL

@1-------.. .

MOVE CASK MOVE CASK

- REMOVE WATER LOWER CASK TO SPENT ~ TO CASK

~ FROM INTO POOL FUEL POOL DECON PIT DSC CAVIlY SEAL WELD TOP EXTERIOR -

DECONTAMINATE J - - -....

SHIELD PLUG REMOVE DSC TOP SURFACE AND COVER SHIELD PLUG OF CASK PLATETO DSC PROCESSOR REMOVE FUEL STORE DSCAS ASSEMBLIES LOW LEVEL FROM DSC WASTE PLACE TOP SHIELD PLUG ~

ONTO DSC BGE-A92.01M ,.

Figure 5.1-2 ISFSI Retrieval Operations Flowchart Page 3 of 3

[See Reference 5.2]

Rev. 1