ML15026A689

Independent Spent Fuel Storage Installation Updated Safety Analysis Report, Revision 23, Figure 5.1-1, Revision 1 & 2, ISFSI Loading Operations Flowchart (See Reference 5.2)

ML15026A689
Person / Time
Site:	Calvert Cliffs
Issue date:	01/07/2015
From:	Exelon Generation Co
To:	Office of Nuclear Material Safety and Safeguards
Shared Package
ML15023A514	List: ML15023A472 ML15026A526 ML15026A527 ML15026A529 ML15026A530 ML15026A531 ML15026A532 ML15026A533 ML15026A534 ML15026A535 ML15026A536 ML15026A537 ML15026A538 ML15026A539 ML15026A540 ML15026A554 ML15026A555 ML15026A557 ML15026A558 ML15026A559 ML15026A561 ML15026A563 ML15026A565 ML15026A588 ML15026A589 ML15026A590 ML15026A591 ML15026A592 ML15026A593 ML15026A594 ML15026A595 ML15026A597 ML15026A599 ML15026A600 ML15026A601 ML15026A602 ML15026A603 ML15026A604 ML15026A626 ML15026A627 ML15026A628 ML15026A629 ML15026A630 ML15026A631 ML15026A632 ML15026A633 ML15026A634 ML15026A635 ML15026A648 ML15026A650 ... further results
References
Download: ML15026A689 (3)

Text

CASK HANDLING PIT FUEL POOL AUX. BLDG. TRUCK BAY HSM SITE LOAD DSC INTO CASK FILL ANNULUS BETWEEN DSC AND CASK WITH DEMINERALIZED WATER INSTALL AND PRESSURIZE ANNULUS SEAL 0

FILL DSC CAVITY WITH BORATED WATER DECONTAMINATE OUTER SURFACE OF CASK LOWER CASK!

DSCINTO FUEL POOL LOAD FUEL ASSEMBLIES INTODSC 0

CHECK & RECORD IDENTITY &

LOCATION OF EACH FUELASSY.

INTHEDSC PLACE TOP SHIELD PLUG ONDSC REMOVE THE CASKIDSC FROM FUEL POOL BGE-A92.01M Figure 5.1-1 ISFSI Loading Operations Flowchart Page 1 of 3

[See Reference 5.2]

Rev. 1

~ASK OECON AREA FUEL POQ1.

AUX BLDG TRt.:CK BAY HSM SIT~

LOWER WATER LEVEL IN DSC CAVITY AND ANNULUS SEAL WELD TOP SHIELD PLUG TODSC PE~FORM NDEON SEAL WELD

~":"":\\

~.

~

,....-----11~---

DAAJN REMAINING WATEF FROMDSCAND ANNULUS VACUUM DRYDSC BACKFILL DSC CAVITY WITH HELIUM t

PERFORM HELIUM L.EAK

'reST 1'1

@ WELD PLUGS OVER ]

-......j-~

VENT AND SIPHON PORTS AND PERFORM NDE INSTALL DSC TOP COVER PLATE SEAL WELD COVER PLATE TODSCSHELL PERFORM NDE ON SEAL WELD INSTALL CASK TOP COVER PLATE I I MOVE C.A.SKTO mAILER LOWER CASK ONTO SUPPORT SKID Figure 5.1-1 ISFSI Loading Qgeratjoos Flowchart Page 2 of 3

[See Reference 5.2J INSTALL TRUNNION RESTRAINTS REf'.AOVE CASKBOTIOM COVER INSTALL CASK INNER & OUiER PLUG ASSEMBLIES TOW LOADED TRAILER TOHSM Rev. 2

. f AUX. BLDG CASK DECON PIT FUEL POOL TRUCK BAY Figure 5.1-1 INSPECTHSM INTERIOR FOR DEBRIS POSITION CASK WITH HSMOPENING lr HSM SITE REMOVE CASK TOP COVER PLATE

& SKID TIE-DOWN BRACKET FASTENERS ALIGN AND DOCK CASK WITH HSM OPENING SECURE SKID AND INSTALLCASK r---

RESTRAINT SYSTEM ISFSI Loading Operations Flowchart Page 3 of 3

[See Reference 5.2]

ALIGN RAM AND PUSH DSC INTOHSM REMOVE RAM AND PULL CASK OUT OF HSMOPENING INSTALLDSC SEISMIC RESTRAINT AND HSMDOOR TACK WELD HSMCLOSED DOOR BGE-A92.01M Rev. 1