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Enclosure 6Control Rod Drive Mechanism (CRDM) Update Slides(REDACTED)Generation mPower LLC I 11525 N. Community Road, Suite 500 I Charlotte, NC 28277 USA It: 1.704.625.4800 I f: 1.704.625.4801 www.generationmpower.com

\,r a : t. 1ý1iI 0\genIio"-" "\,Control Rod Drive Mechanism (CRDM ) Updatei/.,'September17, 2013(Redacted Version)DE-NE0000583.of EnergyunderAwardNumberbythe DepartmentnisuponworksupportedThis mate in basedThisreportwaspreparedas nr n necessarilyconstituteurimptyitsendorsementproduct prncess,orservicebytradeaeerietrademark, manufacturer,prinatelyownedn bftsReence bereintoanyspecificcommercialrepresentsthatitsune hereof.expressedhereindonotnecessarilyatitear uthorsUnitedStatesGovernmentoranyagency' 2013 GENERATIONMPOWERLLCand 0 2013 Babcock &WilcoxmPower, Inc. ALLRIGHTSRESERVED.This document is the property of Goneration mPower LLC("GmP') and Babcock & WilcoxmPower, Inc.(B&WmPower)This is a pre-application document and includes preliminary B&W mPowerTm Reactor design or design supporting information and is subject to further internal review, revision, or verification.

generationmuowerAgenda***** Purpose/ObjectiveCRDM LatchingCRDM Latch Design UpdateSafety and Operational ComparisonsLatch Test ResultsCRDM Testing Update/Plans .--"x '\ \ .)//IIN'N/\\/-\./) 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved./

generationmPower(A\Purpose/Objective* Provide an update of thedesign and development\B&W mPower TM Re actor.CRDM[ W,/ .".\\-.\\\/\,\\ "Testing Update/PlansSN,/./\ \/' 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]3

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generationDMLPowerCRDM Latching"',, .,\//y [/\/\\ \ /./-y",,.,.'\,.,., /A" Mechanism an d/System are briefly presented in the following slides\ \\I\ ,"/1"\/, 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]

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generation7mPwerSCRAMValve Assembly (SVA)Current SVA design:-View shows-\".[\ "\')[". \ "\\\\\\"-%\Ký\.\\ 2///N-,/////1)ii \\/' N\'\2)\,/j'I 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]

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generationmPowerCRDM] Schematic] State).,([[\.,7, \ 1'\\\'K//K."\\\,"\'/2\/\/2 / ) K // 7\\\\I 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]z

generationmDower] Schematic(CRDM [] State),I\'/,. ./- \,/,,,\S.\./.\\\ /,-,b,,I 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]12

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generationPowerOperational [] Coirnparisonns(Latching Only)V/[7K\\\\\\\NI 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]27

generationOperational [] Ccimparisons(System Only)/ 7.-"-\ .'\,.N , ,./"I 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]28

generationmPower/TE.st Resultb§,,----.'-.\.-.\\\"\".,\/'.), 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.29

Enclosure 7Reactor Pressure Vessel (RPV) Internals Slides(REDACTED)Generation mPower LLC I 11525 N. Community Road, Suite 500 I Charlotte, NC 28277 USAI t: 1.704.625.4800I f: 1.704.625.4801 www.generationmpower.com

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Test Configuration Figuresgenerationm ower[and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.0 2013 Generation mPower, LLC[Proprietary per Affidavit 4(a)-(f)]31

generationnPower] Latch Test -R's uIts[/ \ i . .i ),N-N,\'7\xSIN* -N/N\ N"7' \\ 7/4 4'C/\N.½ 7"//4'4,/6,,/7S\. .," \/iI 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]32

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generationmPower] Latch Test ResultsI{,,I\\'\N\' //\\\//§7/7K'-,,K/I 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]36

generationmlowerTest Results/. Observations and Conclusions.\,\ .,-\' 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]37

generationwermCRDM Testing Update and Pja n!\. /\ 'N,',-\N"\N, \ ,-///\. ). "/\,,/%\x\)\\"\ 'x"N,,)\,.I@ 2013 Generation mPower, LLC and 2013 Babcock & Wilcox mPower, Inc. All rights reserved.[Proprietary per Affidavit 4(a)-(f)]38

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This document is the property of Goneration mPower LLC ("GmP') and Babcock & Wilcox mPower, Inc. (B&W mPower) This is a pre-application document and includes preliminary B&W mPowerTm Reactor design or design supporting information and is subject to further internal review, revision, or verification. generation .