AUX. BLDG CASK DECON PIT FUEL POOL TRUCK BAY HSM SITE

POSITION CASK WITH HSM

2 '

REMOVEHSM DOORANDDSC

SEISMIC RESTRAINT

3 ,, ALIGN AND DOCK

CASK WITH HSMOPENING

4 ,, INSTALL CASK

RESTRAINT SYSTEM

5 r

ALIGN AND EXTEND RAM

THROUGH CASK INTOHSM

6 ' PULLDSCOUT OFHSM INTO

CASK WITH RAM

Figure 5.1-2

ISFSI Retrieval Operations Flowchart Page 1 of 3

[See Reference 5.2]

.. -

0 REMOVE RAM AND

.. PULL CASK - OUT OF HSMOPENING

0 .. SECURE CASK ON

TRAILER AND INSTALL TOP

COVER PLATE

0 REPLACE

DOOR ONHSM

@ , . MOVE CASK

TO NEXT LOCATION

ON SITE

@ •

REMOVE CASK INNER AND OUTER

PLUG ASSEMBLIES

@ •• INSTALL CASK

BOTTOM COVER

BGE-A92.01M

Rev. 1

CASK DECON PIT

PLACE CASK IN DECON

PIT

® t REMOVE

CASK TOP COVER PLATE

t REMOVEDSC TOP COVER

PLATE

• DRILL OUT VENT

® AND SIPHON PORT PLUGS

• FILLDSC

WITH BORA TED 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

--

FUEL POOL AUX. BLDG. TRUCK BAY

@) REMOVE

CASK TRUNNION

RESTRAINTS

@ ' LIFT CASK!DSC - FROM TRAILER -

BGE-A92.01M

Fi ure 5.1-2 g

ISFSI Retrieval Operations Flowchart Page 2 of 3

[See Reference 5.2]

HSMSITE

Rev. 1

4

30

.CASK DECON PIT FUEL POOL

.. MOVE CASK TO SPENT ---FUEL POOL

-

DECONTAMINATE --EXTERIOR SURFACE -OF CASK --

® @ ® REMOVE WATER LOWER CASK

~ ~ FROM INTO POOL DSC CAVIlY

@ ,, ® ,, SEAL WELD TOP

®

--

SHIELD PLUG REMOVE DSC TOP

AND COVER SHIELD PLUG

PLATETO DSC

'r @ I r

PROCESSOR REMOVE FUEL STOREDSCAS ASSEMBLIES

LOW LEVEL FROM DSC WASTE

® I

PLACE TOP SHIELD PLUG f--+-

ONTO DSC

BGE-A92.01M

-

Figure 5.1-2

ISFSI Retrieval Operations Flowchart Page 3 of 3

[See Reference 5.2]

MOVE CASK TO CASK

DECON PIT

,.

Rev. 1