ML102590589
| ML102590589 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 09/09/2010 |
| From: | Calvert Cliffs |
| To: | Office of Nuclear Material Safety and Safeguards |
| References | |
| Download: ML102590589 (3) | |
Text
CASK HANDLING PIT LOAD DSC INTOCASK FILLANNULUS BETWEEN DSCANDCASK WITH DEMINERALIZED WATER o
FUEL POOL LOWERCASKI DSCINTO FUELPOOL LOADFUEL ASSEMBLIES INTODSC AUX. BLDG. TRUCK BAY HSM SITE INSTALLAND PRESSURIZE ANNULUS SEAL o
FILL DSCCAVITY WITH BORATED WATER DECONTAMINATE OUTER SURFACE OF CASK CHECK & RECORD IDENTITY&
LOCATION OF EACHFUELASSY.
INTHEDSC PLACETOP SHIELDPLUG 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 QECON AREA FUEL POQ1.
AUX BLDG TRl.:CK BAY HSM SIT~
LOWER WATER LEVEL IN DSC CAVITY AND ANNULUS WELD PLUGS OVER 1
_~~~
VENT AND SIPHON PORTS AND PERFORM NDE INSTALL TRUNNION RESTRAINTS t
REf'v1OVE CASKBonOM COVER INSTALL DSC TOPCOVER PLATE t
SEAL WELD TOP SHIELD PLUG TODse
@,--._--1.
II PE~FORM NDEON SEAL WELD SEALWELD COVER PLATE TO DSCSHELL INSTALLCASK INNER &OUiER PLUG ASSEMBLIES I,
TOWLOADED TRAILER TOHSM
, I PERFORM NDE ON SEAL WELD DRAIN REMAINING WATER FROM DSCAND ANNULUS 8)-----'--
VACUUM DRYDSC INSTALL CASK TOPCOVER PLATE II n
BACKFILL esc CAVITY WITH HELIUM MOVE C.A.3KTO mAILER LOWER CASK ONTO SUPPORT SKID t
PERFORM HELIUM L.EAK
-reST
~_..Io-__
1'1 Figure 5.1-1 ISFSI Loading Qgeratioos Flowchart Page 2 of 3
[See Reference 5.2J Rev. 2
AUX. BLDG CASK DECON PIT FUEL POOL TRUCK BAY HSM SITE INSPECTHSM INTERIOR FOR DEBRIS POSITION CASK WITH HSMOPENING REMOVE CASK TOP COVER PLATE
&SKID TIE-DOWN BRACKET FASTENERS t
ALIGN AND DOCK CASK WITH HSM OPENING SECURE SKID AND INSTALL CASK
~
RESTRAINT SYSTEM 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 f
Figure 5.1-1 ISFSI Loading Operations Flowchart Page 3 of 3
[See Reference 5.2]
Rev. 1