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