ML022490179

From kanterella
Jump to navigation Jump to search
Fire Hazards Analysis Report (Fhar), Rev 20, Appendix R Evaluation Report, Component Availability for a Fire in Fire Area/Zone, Volume II, Attachments 3-51 - 3-61
ML022490179
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 08/27/2002
From: Gallagher M
AmerGen Energy Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
5928-02-20170
Download: ML022490179 (129)


Text

44

-4W I I 1- 1 f I I I izh.It I I I 5IF CA 00 L. 4 "V

0 .

QW31*XX M

-21 1 ZMX2

, X, 1 -Ixl* 1 1 xxxxx XýXxx x

ow L. -C A - !! I 1 1.4 p I1 I1 I1 1I x x x 9 xt FIAX w W F. 4 W ft. to x x CaM Ix. I tj al LM c -!2E rd 103 6 m f. "C " v IUD) jxj= x x z m x x m Cd E om L. c " x z 1XI = Y. m l-c ow r. 4 ý !5 MIXIX x 1XI x x x x x x 1.2 003 r- -C w X1 I= XI Ix. Ix 9 -  ;ý m u4 ct 0 w W.C x bcl Im )41 1XI I I Ix )C-x IN 181 1ý0  ;:..4; C,,o

.44= IU.J W-

.m 1..N 14 Z: ;c- ;; 1 X I II

,C :.J0.

4.4 . 0 z 00."4.4 0

.11 al 8 z I tI I I 0.

  • gal

=

I0 IZizi '4 I 0101 014

- Sn 0

014

KI APPEHDIX R EVALUATION REORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-51 CCOPONEHT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 2a DECAY UHEaT RD4VJ COMBPCNFTS REMMRIS OH-V-75B 1 ai I I I - -L-DFH-I I 1 1 1-0 1 i 1 1 1 1 1 1 1-19-1 1 1 i i i i i

'r E

lilt

'III LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILADLE-CABLE PROTECTED - OPEN SWITCH OR BREAKER 14- AVAILABILE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF i - CUT & .7UPER INST. AIR 0031/002 T3-5.19 Rev, 15

APPENDIX R EVALUATION REPRT-THREE MILE ISLAN4D UNIT 1 ATTA~CHMENT 3-51 SHEET lb COMPONENT AVAILFABILITY MOR A FIRE IN FIRE A~REAIZONE

--fiFnAY HFAR MOVAL DECAY HEK ILMUVI IDV Ir~'Ill GIGIRIHI COMPONENTS M 'lII1I d~ellll~lREMARKCS StRAIN X OIB-P-v3DI s TRAIN B OUH--V-i HIRW TRAN X- POW4ER REMOVED DHi-V-4Ak rRAIN A OH~-V--4 DH-V-SAS S

M 111111 is! IITRR DH-V-SBSM2 !III !!!IS! 111TIRAIMS OH-V-SAh 111 11111 111 ITRAINA aizl-V-28 OH--V-7A DH-V-12A DH-V-12B ii i i i i i i i i i i i i i i t BS-V-3A 1 11 1 1 11 1 1 1 1 I -

jA i IT'l I I I I I I I I I I I I I I I I I LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN )40IFICATION S - SUPPORT NOT A~VAILA13LE RSD - RMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OP SREAKER H - P.VAILATLE-ANPUUPL OPERAPTION Rt - REPAIR A - MANUAL OP. ODJD TO LOSS 0OF 3 - CUT I JUMPER INlST.AIR Rev. It 003/002 T3-5.20

I APPENDIX R EVALUATION REPORT-THR£E MILE ISLAHD UNIT 1 ATTAUCMET 3-51 CO4PONENT AVAILABILITY mR A uIRE N rINE AREA/ZONE SHEET 2b DECAY NEAT REMOVAL DD r rr II 111 II I II II R RR RR RR T 0GH H H H H H U,6 B B B B88S S $S B B B 8 B.B B B

,PP, PP F F rFrFrF rFrFrFrFFFF F F F F H H H IIt F F F F Fr F A A zE3z z z iz z z z z[ z z zs z z z z 2A FFFF 1212345612345617 AZ Z 1,ZII11 2 3 1 COMPO*ENTS ab c d eREHR1S 2123 DN-V-'I!SB I- XI X I I I II II II II IT ArK_

Df.-V-H6AxX X I IITPRAIN A Dlt-V-76B mx1 x ITRAI.N ,B X - COMPONENT t=AVAILABLE D - DES.IG MODIFICATION S - SUPPORT NOT AVAILABLE RSD - PJ4OTE SHUT DOWN P - AVAILABLE-CABLE PROTFECTED 0 - OPEN SWITCHO R BREA.F.R H - AVAILABLE-P4AHUAL OIERATION R - REPAIR A - I*"MAI OP. DUE TO LOSS OF J - CUT JUHMPFE INST. AIR Rev. 1I 003/002 T3-5.21

K-,,

II AfPENDIX R. EVALUATION REPORT-THREE MILE riSAtiD UNIT I ATTACHMENT 3-51T CC*4PONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET la

-1 INTERMEDIATE COOLING A A C C C C C I.;

c B I B a B B B B B Tit V 1

r I

B.

A P.

A I,

A F

Al A P.

A F

A F

A A 4 B I 2 2 2 2 3 I 4 4 COMPONVITS a d S f C a b REMARKS I I I I I I I I IIpI I I I 1 11 -1 TC-P-L-A x K xIDI I =1 x RSD 11111 I H m Ic--v-lB =H E -t4 R 1 1 1ITRAIK X bi rRS-Dt lRSDI1 I TRAIN B IRSO/AI IRSO/AI 0 rR.50 Fq~l TRAIN A OPEN SW. 25 AT EH-DPES-II I ., VXLVE CLOSE ON LOSS OF AIRý I -

ý-T I IlC-V-4 mar 11I IR9 I /AIl KZLWAIKO IIRSD/IOImneniAI V MI+/-W."'IAi. zvl+/- II u r .4 men-1

'4-~

nen7 4- RSDI TRAIN C OPEN SW- 5 AT EH-DP-lM;i I VALVE CLOSE ON LOSS Or AIR Il'l 14- 1 1 1 1  ! 1 1 1--I- !-- 1 1 I I TRAINX POWER REMOVED iiii i H ! ii iH ! 1 H it IC-V-v-Ic iii i i i i i i-r W iii ILC V-I-9D_

-- T-

-7E LE3;EMD NOTE I X- COM-PONEHI NOT AVAILABLE D - DESIGN HODIFICATIOI{ Spurious closure of IC-V-3 & IC-V-4 due to spurious EWAS S - SUPPORT NOT AVAILABLE P.50 - RtEMOTE SHUT DOWN1 ini~tiation for & fire in AD-Fl-6, AB-FI-6a, AB-Fl-9, Ca-PA-i.

F- AVAILABLE-CABLE PRCTECTED - OVEN SRITCH OR BREAKER CH-E'A-2& CB-WA-2d, CA-TA-2t can be corrected at RSO or by H - AVAIIAZZ.-HIMUAL OPERATION - REPAIR manual opening of the valves.

A - 1MANAL Ot. DUE TO IOSS OF ,CUT S .IUMER INST. AIR Rev. 15 00310C2 T3-5 .22

K>

II ATTACHMENT 3-5J AppENDIX R~ EVALUATION IPORT-THREE MILE ISLAND UNIT 1 SHEET lb C014PONENT AVAIL74UIVF FOR A. FIRE IN FIRE ARE~A/ZO14L I- ,Tmrnmrnlk IfCOOLNG.lf COULINU FF b rIIITTIi~rrT I,'I.' R R II H H HR HU II 8i F

r Fr F I z 2z z I 2 3 4 5 COMP'ONENTS RE MX I C- P-I-lL IC-P--IE

IiILLJLLL 2411111 ii TZZWW-L a, IT ALLLkLU-L 7D - -H i-I TRAIN A OPEN 513. 15 AT EH-DPUF l14; VALVE CLOSES ON LOSS Of' AIR A SD/ RIA A AI TRINC-.E S .S --- 1-OP-i IAI)klAl JAI IJIFIIAI I i I I I I VALVE CLOSES ON LOSS OF AIR TRAIN 2XPOWER F TRAIN X POWER I X POWERF

)?T4AIM1 ic-V-1-Fl IC-V-7 9D TRAIN X I i-i i 1 1i 1 1 1 i i i i mi i i I LEGEND NOTrE 1 -

Y.- C64PONENT VOT AVAILABLE DIESIGN WOIrICATION spurious closure of IC-V-3 K IC-V-4 due to Spurious initiation S - SUPPORT 14OT AVAILARLE MD - REMOTP SHUT DOWN2 of £SAS for a fire irt 11-IZ-1, FH-rZ-2 and FH-FZ-5 can be P - AVAILADLE-CABLE FTETZD 0 -OPEN SW4ITCH OR BREAKER L corzect~ed at. MD or by Opening SWItobes or by manual R -REPAIR opening of the valves.I tH - AVAILP.BLE-KAHUAL OPERATION A - HPJIWRL OP. DUE TO LOSS OF -CUT A JUMPER INST1. AIR I

Rev. le 003/002 T3-3,23

I APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5K COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE Sheet la AIR HANDLING AAAAAAAiAAAAAAAAAAACCCC*CCCCCCCC{CCCC BBB B BB BBBBBB BBBBBBIIB BB BB B BBBBBBBBTT T T F FF F F F F F F F F F F F F F F F F F F F F F F F F F F F F AAZ Z Z Z Z Z Z Z Z Z Z Z Z Z FF AAAAAAAAAAAAAAZZ 121 2223456678911 1222222233 3344 55 COMPONENTS alb~c a 0,I 110 1 a1b c d e f g albc dlabab REMARKS a

-E-27A X X xX S S XX X X X TRAINA ISPHVENT AH-E-27B X IIsisS S S XXX X T I :ISPH VENT LEGEND X - Component Not Available D -I Design Modification S - Support Not Available RSD - Remote Shut Down P - Available - Cable Protected 0 Open Switch or Breaker M- Available - Manual Operation R -I Repair A - Manual Op. Due to Loss of Inst. Air Cut & Jumper Rev. 15 003/002 T3-5B.1

APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5K COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE Sheet lb AIR HANDLING D D F F F F F F I I I I I II I I III I R RRRRR RT G G HH H H H H B B B B B B BB S S SS B B B B B B BB F F F F F F F F F F F F F F F F H H H H F F F F F F F F A A Z Z Z Z Z Z Z ZZ Z Z Z Z ZZ Z Z Z Z Z ZA ZFFI 1 2 1 2 3 4 5 6 12 3A4 5 67 8AZ ZZ 1111231 COMPONENTS a bcddIe REMARKS H-E-27A X I X IIXIIIIIITRAIN A: ISPH VENT AH-E-27B S X X x x SIS S I X X X SI TRAIN B: ISPH VENT LEGEND X - Component Not Available D - Design Modification S - Support Not Available RSD - Remote Shut Down P - Available - Cable Protected 0 - Open Switch or Breaker M - Available - Manual Operation R - Repair A - Manual Op. Due to Loss of Inst. Air J - Cut 6 Jumper Rev. 15 003/002 T3-5B.2

K-)

APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5L COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE Sheet la NUJCLEFAR SERVICE. CLOSED CYCLE COOLING WATER AAAAAAAAAAAAAAAAAACCACACC CCCCCCCCC CCC CC EBB B B B B BB B B B B B B B B I I1B B B B B B B BB BBB B BB BB TT F F F F F F F F F FFFFFFF FFFFF FF FFFFFFFFF F FF F F A AZ Z Z Z Z Z Z Z Z Z Z Z Z Z zF FAA AAAAAA AAA A AA ZZ z1 12 12 2 2 34 5 6 678 9111 12 222222333 3 44 55 COMPONENTS abc a 011Il a bc:dle.flgla b c d a.b a,1b REMARKS a

NS-P-lA XX P XX D X S X X X TRAIN A NS-P-lB X XX X K XX X X TRAIN C NS-P-1C X P PX X RSD RSD RSD TRAIN B NS-V-32X X l j l l j IIll

! I ti I 1111111  !  ! l 1 1 ii i i i i i i i i i i i i i 1 1 1 1 1 [ 1 1 1 1 1 1 1 1 1 1 1 1 1 1

-1 iliii!i i i i iII i i iI i11111 ii i i i I

1 I

1 1 1 I III 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i i i i i I I I I I I I I I I 1I 1 I 1 I 1 I I!1 1 1 1 1 1 1 1 1 1 1 1  ! 0 i 4-441 11HIIIHIll Hl!I'll 1 11 Ili i i i i i i i ii i i i i 1 1 1 , 1 1 1 1 1 1 1 1 1 11 11111 11 11111 r-

. 1 ii i i i i i i i i i I i i i i i i. i i i i i I I IIII I I II II ii iiii i i ii H i Ii III 1111111! 1111111 II::;:;; 1--t ,,,

LEGEND X - Component Not Available D Design Modification S - Support Not Available RSD - Remote Shut Down P - Available - Cable Protected 0 Open Switch or Breaker

  • - Available - Manual Operation R -I Repair A - Manual Op. Due to Loss of Inst. Air Cut & Jumper Rev. 15 003/002 T3-5B. 3

KU APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT I ATTACHMENT 3-5L COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE Sheet lb NUCLEAR SERVICE CLOSED CYCLE COOLING WATER D DF F F F F F I II II I I I R R R R R R R T GGHHHHHHH B B B B B B BRS S S S BBBBB B BBB P P pP F F F F F F F F F F F F F F F FFHHHH F F FF F F F F AAZ ZZZ ZZZZZZZZZZZZ ZZZZ ZZZZA FFFF 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7i8 A Z Z Z 1 1 1123 1.

COMPONENTS alb c d~e REMARKS 2123 NS-P-lA S X X TRAIN A NS-P-lB x x TRAIN C NS-P-lC S K S5IS S S TRAIN B NS-V-32 X IIX X X LEGEND X - Component Not Available D - Design Modification S - Support Not Available RSD - Remote Shut Down P - Available - Cable Protected O - Open Switch or Breaker M - Available - Manual Operation R - Repair A - Manual Op. Due to Loss of Inst. Air J - Cut & Jumper Rev. 15 003/002 T3-5B. 4

K)

APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5M COMPONENT AVAILABILITY FIOR A FIRE IN FIRE AREA/ZONE Sheet la NUCLEAR SERVICE RIVER WATER A A A A A A A A A A A A A A A AA C C C C C C C C C C CC C CC BB BBSBBBBBBB BBB BB I I B BRBBSBBBB B BBB sB B B TT F FF FF F F F F F F F F F F F F F F F F F F F F F F F FF FF A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A A A A A A A A AZA A AA Z Z z z 1 2 1 2 2 2i3 4 5 6 6 7 8 9 1 1 1 2 2 2 2 2 2i2 3 3 3 3 44 55 COMPONENTS alb c a 011,1l a blcld e f g a b c d ab a b REMARKS a

NR-P-IA X XIX X X S S X XIX TRAIN A NR-P-1B X X X X X TRAIN C NR-P-IC x XX XXX X SIRSD RSD RSD TRAIN B NR-VIA X XX X X X TRAIN A NR-V-is X X IIX X TRAIN C NR-V-IC XI XXj X XX RSD RSD RSD TRAIN B INR-V-3 TRAIN X POWER REMOVED NR-V-5 TRAIN X POWER REMOVED NR-V-4A X XI X XX X X X X X X TRAIN A NR-V-4B X X X IXXX X XX XX TRAIN B NR-V-6 ITRAIN X POWER REMOVED NR-V-18 D D D P MM M IRSD RSD RSD TRAIN X NR-V-IOA TRAIN X POWER REMOVED NR-V-10B TRAIN X POWER REMOVED NR-V-15A D IP M M I M M MP M x Ix TRAIN X NR-V-15B D P M M 11M M P M P M RSD RSD RSD TRAIN X NR-V-19Dx x x IX ix X XX- x TRAIN X LEGEND X Component Not Available D - Design Modification S Support Not Available RSD - Remote Shut Down P Available - Cable Protected 0 - Open Switch or Breaker N Available - Manual Operation R - Repair A Manual Op. Due to Loss of Inst. Air J - Cut & Jumper Rev. 15 003/002 T3-5B.6

APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5M COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE Sheet lb NUCLEAR SERVICE RIVER WATER D DFFFFFFI I II IIII I I R R RRRRRT G G H H H H H H B B SBB B B B B S S S S B B B B B BsB P P P P FFFFFFFF F FF FFFFFF HH HH F FFFFFFF F A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z A F F FF 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z'11 1I1112 31 COMPONENTS Iab c d e REMARKS 21 23I NR-P-lA S X X X D TRAIN A NR-P-lB X KX I X X TRAIN C S Pi KIX SS S RSDKX S TRAIN B NR-P-iC X I X P TRAIN A NR-V-lA NR-V-lB X I I X X TRAIN C P I KxI P X TRAIN B NR-V-IC TRAIN X POWER REMOVED NR-V-3 TRAIN X POWER REMOVED NR-V-5 NR-V-4A KX K TRAIN A X X X TRAIN B NR-V-4B TRAIN X POWER REMOVED NR-V-6 M PTRAIN X NR-V-18I TRAIN X POWER REMOVED NR-V-1OA TRAIN X POWER REMOVED NR-V-IOB NR-V-I5A M N Rev. 15 003/002 T3-5t5.5

K>

APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5N COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE Sheet la NUCLEAR SERVICE RIVER WATER AAAAAAAAAAA A AAA A C C CCCCCCCCC CC*CC CC sBb6BBsBsBBBssB&1IBBBBBIsBBBBB B B T T F FFFFFFFF FFFFFFF FFFFFFFFFFF F FF AAZZZZZ Z ZZZZZZFFAAA AAAAAAA A AA ZZ 121222345667891 1 12222222333 3 44 55 COMPONENTS abcI al 0111 abcdefgalbc d ab abREMARKS I ~aI DC-P-lA S XIX R S xXP XIs S X X X TRAINA DC-P-IB S X R SP xS XPX XRSD RSD RSD TRAIN B DC-V-2A (NOTE 1) X ELECTRO-PNEUMATIC DC-V-2B (NOTE 1) X I NIM M M ELECTRO-PNEUMATIC DC-V-65A (NOTE 1) X ELECTRO-PNEUMATIC DC-V-65B X MM M - ELECTRO-PNEUMATIC LEGEND X Component Not Available D Design Modification NOTE 1: Manual operation (throttling)for cold shut S Support Not Available RSD - Remote Shut Down down not shown. Manual action indicated is P Available - Cable Protected 0 Open Switch or breaker to correct spurious valve operation for the M Available - Manual Operation R -I Repair available DHCCC water system train due to hot A Manual Op. Due to Loss of Inst. Air Cut & Jumper short on power circuit to valve solenoid.

Rev. 15 003/002 T3-5r .7

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5N COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET lb DECAY HEAT CLOSED CYCLE COOLING WATER D DFF F F FF I I III I I II IR RR RR R RT F F F F F F FF F FF FF F FFHHHH F F FF F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z ZZ A FFFIF 12 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1I1i1 1 1 2 31 COMPONENTS ab c de REMARKS DC-P-1A SX X S TRAIN A C-P-IB S X S SS S S TRAIN B DC-V-2A (NOTE 1) ELECTRO-PNEUMATIC DC-V-2B (NOTE I) M ELECTRO-PNEUMATIC DC-V-65A (NOTE 1) ELECTRO-PNEUMATIC DC-V-65B (NOTE 1) M ELECTRO-PNEUMATIC LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION Note 1: Manual operation (throttling) for S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN cold shutdown not shown. Manual P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER action indicated is to correct M - AVAILABLE-MANUAL OPERATION R - REPAIR spurious valve operation for the A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER available DHCCC water system train INST. AIR due to hot short on power circuit to valve solenoid.

Rev. 18 Rev. 15 003/002 T3-5B.8

KI APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-50 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET la DECAY HEAT RIVER WATER A A AA A A A AA A A A A A A A CCCCCCCCCCC CCC CCC B B BB B B B B B BB B B BIII B B B B B B B B B B B B B BEB TT F F F F F F F F F F FF F F F F FFFFFFFFFFF F F F FF AAZ ZZ Z Z Z Z Z Z Z Z Z Z F F A A AA A A A A A A A A AA Z Z zz 1212223456678911 12222222333 3 44 5 5 COMPONENTS a b c a 011 11 alb cld e f glalblc d alb alb REMARKS a

DR-P-lA X XIX P IX S X X X X TRAIN A DR-P-IB X XXS X P X X RSDRSD RSDIS TRAINSB DR-V-lA X XX S S X xX X TRAIN A DR-V-IB X XX X P X S RSD RSD RSD TRAINSB LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 15 003/002 T3-5A. 1

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-50 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET lb DECAY HEAT RIVER WATER D D F F F F F F I I I I I I I I I II I R R R R R R R T G G H H H H H H B B B B B B B B S SpBS S B B B B BB B Bp P PP P F FF F F F F F F F F F F F F F H H H H F F F F F F F F AAZ ZZZZ Z ZZ Z Z Z Z ZZZ ZZ Z ZZ ZZA 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 1 1 12 3 1 COMPONENTS aIb c d Ie REMARKS 2123 ___________

DR-P-IA S X X XR TRAIN A DR-P-iB SP IX X S S S RX S TRAIN B DR-V-lA S X X XM TRAIN A DR-V-iB SPX X S5 S MX S TRINS LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 18 003/002 T3-5A 2

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET la INSTRUMENTATION AND CONTROLS A A A A A A A A A A A A A A A A A A CCC C C C C C C C C C C C C C B B B B B B B B B B B B B B B B I I BBBBBBBBBBB B B B BBB TT F F F F F F F F F F F F F FFF F F F F F F F F F F F F FF F F A Z ZZ Z Z Z Z Z ZZZZZZZFFAAAAAAAAAAA A AA Z Z zz 12 12 2 2 3 4 5 6 67 8 9 11 12222222333 3 44 55 COMPONENTS a b c a 0,11111 alb cidlelf glalblc d alb a b REMARKS a

NI-1i XX P S X X X X TRAIN A (RG 1.97 Reqd.)

NI-12 REACTIVITY S X X X RSD RSD RSD TRAIN B (RG 1.97 Reqd.) CONT.RM & RSD RC4A-TE1 S XS X X X _X TRAIN X RC4A-TE4 S S SEX x X TRAIN X RC4B-TEI RC OUTLET TEMP. S XS S X X _X TRAIN X RC4B-TE4 S S S I I TRAIN X TE-958 S X X X X X X RSD RSD TRAIN A-CONT. RN. & RSD TE-960 X X X X RSD RSD RSD TRAIN B-CONT. RM. & RSD RC5A-TE2 IS x S s x x x TRAIN X RC5A-TE4 fIISl S SI X X TRAIN X RCSB-TE2 RC INLET TEMP. S x SS sx Ix x x TRAIN X RC5B-TE4 IS IS x I x x TRAIN X TE-959 IS XI X X X X X RSD RSDI TRAIN A-CONT. RM. & RSD TE-961 xX X Xi RSD RSD IRSDI TRAIN B-CONT. RM. & RSD RC3A-PT3 S X P X x x P X x x TRAIN A PT-963 RC PRESSURE TRAIN A-RSD ONLY PT-949 IF F -- --- llITXTX~l~llTXISD'ýýTiRRT jTlRAINRB-CONT. RM &RSD LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 15 003/002 T3-5A.3

l_- /

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P SHEET 2a COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE INSTRUMENTATION AND CONTROLS AAAAAAAAAAAAA A A A CCCCCCCCCCC C CCCC BBBBBBB BB BBBBBI I BBBBBBBBBBB B BB BB TT F F F F F F F F F F F F F F F F F F F F F F F F F F F F FF FF A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A AA AAA A A A A A A AA ZZ z z 12 1 2 2 2 3 4 5 6 6 7 8 9 11 12 2 2 2 2 2 2 3 3 3 3 4 4 55 COMPONENTS alb c a, 0111 1 alb c d e f gla b c d ab ab REMARKS a

RCl-LTI I S DI

[S Sl x x Ix I TRAIN X RCI-LT3 ISI D SIS S X X X X TRAIN X LT-777 RC LEVEL XIX X IRSD RSD RSD TRAIN B-CONT. RM. & RSD RC2-TEI I S I S Sl x x TRAIN X RC2-TE2IX IX X RSD RSD RSD TRAIN B LT-775 SG-A LEVEL S X P P X X X RSD RSD TRAIN A-CONT. RM. & RSD LT-789I XX X X RSD RSD RSD TRAIN B-CONT. RM. & RSD LT-788 SG-B LEVEL SX X X X X RSD RSD TRAIN A-CONT. RM. & RSD LT-776 X X X RSD RSD RSD TRAIN B-CONT. RM. & RSD SP6A-PTIIS S S X X X TRAIN X-ALSO FOR MS-V-3D,E,F SP6A-PT2 SG-A PRESSURE S S S S X X x TRAIN X-ALSO FOR MS-V-3D,E,F PT-950 S X P P X X X RSD RSD TRAIN A - CONT RM. & RSD PT-1180I s x x [x TRIAIN B SP6B-PT S S S S X X _ TRAIN X-ALSO FOR MS-V-3A,BC SP6B-PT2 SG-B PRESSUREIs S S X X x TRAIN X-ALSO FOR MS-V-3A,B,C PT-951KI X X X RSD RSD - RSD TRAIN B-CONT RM. & RSD PT-1184 S XX XTRAIN Aý LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER N - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 15 003/002 T3-5A. 4

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P SHEET 3a COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE INSTRUMENTATION AND CONTROLS AAAAAAAAAAAAAA AAAACCC CCCCCCCCCC CCC CC B B B B B B B BB B B B B B B B I I B B B B B B B B B BBBB B BB BB TT FFFFFFFF F F F F F FF FFFFFFFFFFF F FF FF AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z F FAAAAAAAAAAA A AA Z Z zz 1212223456678911 12222222333 3 44 55 COMPONENTS ab c a 0.111 1 alb cldle f g a b c d ab ab REMARKS a

DPT-802 DH FLOW X1x X S K KXX X X IRSD RSD TRAIN A(RG 1.97 Reqd)CONT RM & RSD DPT-8038x Ix XSK K IXXX RSD RSD TRAINAB(RG 1.97 Reqd)CONT RM& RSD DH2-TE DH OUTLET TEMPERATURE XX X X X X SRSDSD TRAIN A CONT RM & RSD DH2-TE2 x x x S X S X S X IK RSD RSD RSD TRAIN B CONT RM & RSD DH6-TE7 DH INLET TEMPERATURE x x x SSx XX XX X RSD RSD TRAINCA CONT RM& RSD FH6-TE2 x x x S X S X S X RSD RSD RSD TRAIN B CONT RM &_RSD LI-1004 LOCAL-COND TANK A LEVEL LOCAL INDICATION LI-1005 LOCAL-COND TANK B LEVEL LOCAL INDICATION LI-152 LOCAL-DIESEL FUEL TANK LEVEL LOCAL INDICATION MU14-LT MAKEUP TANK LEVEL IIXiS I XSs S X X x TRAIN X LT-778 XS XX X RSD RSD RSD TRAINCB CONT RM & RSD LT-808 Px Sx x x x xlX X X X ITRAIN A{RG 1.97 Reqd)CONT RM & RSD LT-809x P x x x RSD RSD TRAIN B[RG 1.97 Reqd)CONT RM & RSD FT-788 EFW FLOW-SG-A SX x RSD RSD RSD TRAIN B CONT RM & RSD FT-779 SS x X x x RSD RSDD TRAIN C CONT RM & RSD FT-782 EFW FLOW-SG-B SX xX RSD RSD RSDI TRAIN B CONT RM & RSD FT-791SS x IX XX R10D -1SD 1TRAIN C CONT RM & RSD LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 15 003/002 T3-5A.5

KI APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 4a INSTRUMENTATION AND CONTROLS A A A A AAC C CCCCCCC CCC CCC C B B B B B B B B B B B B B B B B I IBB B B B B BB B B B B B B B B TT F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F AAZ ZZZ Z Z Z ZZZ Z ZE Z FFAAAAAAAAAAAAAAZZZ 11 12 12223456678911 1222222233334455 COMPONENTS abc a 0 1 1 1 a bcid e f gabc d a b a REMARKS a

LT-1044 (1) X X X X HSPS-NO PROTECTION LT-1040 (2) X X X HSPS-NO PROTECTION LT-1045 (3) HI HI LEVEL A X HSPS-NO PROTECTION LT-1041 (4) X HSPS-NO PROTECTION LT-1046 (1) XX x HSPS-NO PROTECTION LT-1042 (2) LO LO LEVEL A x K K HSPS-NO PROTECTION LT-1047 (3) X HSPS-NO PROTECTION LT-1043 (4) x HSPS-NO PROTECTION LT-1052 (1) X X K K HSPS-NO PROTECTION LT-1048 (2) HI HI LEVEL B x K K HSPS-NO PROTECTION LT-1053 (3) X HSPS-NO PROTECTION LT-1049 (4) x HSPS-NO PROTECTION LT-1054 (1) Kx K K HSPS-NO PROTECTION LT-1050 (2) LO LO LEVEL B x K x HSPS-NO PROTECTION LT-1055 (3) K HSPS-NO PROTECTION LT-1051 (4) x HSPS-NO PROTECTION LT-1060 (1)CST A LEVEL S S x x xi HSPS-NO PROTECTION LT-1061 (2) X X S K K K HSPS-NO PROTECTION LT-1062 (1)CST B LEVEL S S K K K K HSPS-NO PROTECTION LT-1063 (2) K S K x X K NSPS-NO PROTECTION LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 15 003/002 T3-5A. 6

<9i APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 5a INSTRUMENTATION AND CONTROLS A A A A A A A A AA A A A A A A AAA C C C CC C C C C C C C CCC CC B B B B B B B B B BB B B B B B I I BBBBBBBBBBB B B B BBB-R TT FFFFFFFFFFFFFFFF FFF FF FF F FF FF AAZZZZZZZZZZZZZZFFAAAAAAAAAA A A AA ZZ zz 121222345667891 1 12222222333 3 44 55 COMPONENTS ab c a 0 111 alb c d e flglalblc d alb alb REMARKS a

PT-950 (1) S XP P Xi X X RSD RSD PT-1180 (2) MSRD X X X HSPS-NO PROTECTION PT-1182 (3) x _HSPS-NO PROTECTION PT-1181 (4) X HSPS-NO PROTECTION PT-1184 (1) X X X X HSPS-NO PROTECTION PT-951 (2) XX X X RSD RSD RSD PT-1185 (3) MSRD X HSPS-NO PROTECTION

PT-1183 (4) XHSPS-NO PROTECTION PT-1186 I() 1X1XXHSPS-NO PROTECTION PT-1187 (2) FWRD X HSPS-NO PROTECTION PT-1188 (3) F HSPS-NO PROTECTION PT-1189 (4) x x HSPS-NO PROTECTION TE-1046 (1) x xX HSPS-NO PROTECTION TE-1044 (2) TEMP A xHSPS-NO PROTECTION TE-1047 (3) PHSPS-NO PROTECTION TE-1045 (4) HSPS-NO PROTECTION TE-1050 (1) x x HSPS-NO PROTECTION TE-1048 (2) TEMP B xlHSPS-NO PROTECTION TE-1051( 3) HSPS-NO PROTECTION TE-1049 (4) HSPS-NO PROTECTION LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 15 003/002 T3-5A. 7

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 6a INSTRUMENTATION AND CONTROLS A A A A A A A A A A A A A A A A A A C C C C C C C C C CCC CCCC C B B B BRB B B B B B B B B B B B II B B B B B B BB B B B B B B B BiT T T FFFFFFFFFFFFFFFF FFFFFFF FFFFFFFFF A A Z Z Z Z Z Z ZiZ Z Z Z Z Z ZZF F A A A A A A A A A A A A A A Z Z iz z 121 22234,56678 911 1222 222233334455 COMPONENTS a b c a 0,1.1 1 a.blcldae f glabc d a b alb REMARKS a

IC9-TE S S X X x MANUAL POSITION MU-V-lA/lB MUS-TE X X X IX MANUAL POSITION MU-V-3 MU42-DPT X Xx X X MAN. OVERRIDES AUTO FOR MU-V-32 RC3A-PTI x x SP10A-PTI X X SP1OA-PT2 X X SP10B-PTI K X SP10B-PT2 XX LS-244A LS-244B RM-L1I S x x S X X MANUAL POSITION MU-V-2A/2B RC3A-PT3 I S X P X X X P X x x TRAIN A RC3A-PT4 RC LOOP PRES. Ss x s x x TRAIN B RC3B-PT3(ESAS LOGIC A&B)S S IS X S I TRAIN C PT-282iXI x x x x x x X X X xiXTPRAIN A PT-285 RB PRES. 4 psi K IXKX X xS x S TRAIN B PT 288 (ESAS LOGIC A&BI K x S SISX K xKX TRAIN C LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 15 003/002 T3-5A. 8

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 7a INSTRUMENTATION AND CONTROLS AAAAAAAAA AAAAAAAAAACC CCC CCC CCCC CCC 8BBBBBBBBB BBBB B IB1 BBBBBBBBBBBBB BBBBBB TT F F F F F F F F F F F F F FF F F F F F FF F F F F F F F F F A A Z Z Z Z Z Z Z Z ZZ Z Z Z Z F F A A A A A A A A A A A A A A Z Z El 1212223 456678911 12222222333344 55 COMPONENTS a b c a 0.1 11 a1b cid e flg albcd a b .ab REMARKS a i PS-932 XX X S SS S S X TRAIN A PS-933 RB PRES. 30 psi X X X S S X S TRAIN B PS-934 ESAS LOGIC A XX X S S S SS SSX TRAIN C PS-935 X S S S S X TIRAIN A PS-936 RB PRES. 30 psi X S S S X TRAIN B PS-937 ESAS LOGIC B X S S S X TRAIN D LT-802 RBI ON LINE BREAK (LOGIC A) S X X X XXX TRAIN A; ICCW TANK LEVEL ONLY LT-803 RBI ON LINE BREAK (LOGIC B) XX l X X XX TRAIN B; ICCW TANK LEVEL ONLY PS-283 XXIX X XXX X X AUTO FOR BS-P-lA PS-286 XXX X X XIX X X AUTO FOR BS-P-IA PS-289I X X X X X X X I X X AUTO FOR BS-P-IA PS-284XX X X X AUTO FOR BS-P-1B PS-287 x x x x AUTO FOR BS-P-IB PS-290X x x x AUTO FOR BS-P-IB LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 15 003/002 T3-5A. 9

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET Ba INSTRUMENTATION AND CONTROLS A A A A A A A A A A A A A A A A A AC CC C CCCCCC CCC C C CC B B B B B B B B B B B B B B B B I I B:B B B B B B B B B B B BBB B TT F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A A A AA A AAA A A AA Z Z 12122234566 78911 1222222233334455 COMPONENTS abc a 0111 alblcde fgalblcda bab REMARKS a

04E-TC,07B-TC,09E-TC,13C-TC BACKUP---I-- -- X IX TRAIN A 05G-TC,08F-TC,08G-TC, 12F-TC INCORE XI X TRAIN B 02L-TC,06L-TC,07M-TC,13H-TC THERMO- XI X TRAIN C 050-TC,10M-TC,120-TC,14M-TC COUPLE I I - I X X TRAIN D FT-1126 S X x X X_ X X TRAIN A FT-1127 MU FLOW S xX X X X X TRAIN A Fr-1128 S X X X X TRAIN B Fr-1129ix SX X X X TRAINB Rev. 15 003/002 T3-5A 10

Kl-' K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET lb INSTRUMENTATION AND CONTROLS GGD HF FH FH FH H FF H IB B I B I B I B I B I B IB SI IS SI IS BR BR B R B R RB B B TYB A~i P PP P R FFFFFFFFFFF F FF FFH H H H FFFFFFFFD AAZ Z Z Z Z ZZ Z Z Z Z Z Z Z Z Z Z Z Z ZA FFFF 12 12 34561 2 3456 7 8AZzZZ1 1 1 1 1231 COMPONENTSI211213 alb c d e REMARKS NI-li X P X -1TRAIN A (RG 1.97 Reqd.)

NI-12 REACTIVITY P XI X X P -1 TRAIN B(RG 1.97 Reqd)CONT RM & RSD RC4A-TEl P X X X X TRAIN X RC4A-TE4 X XX X TRAIN X RC4B-TEl RC OUTLET TEMP. X X XX TRAIN X RC4B-TE4 X X XX TRAIN X TE-958 x X X X X X TRAIN A-CONT. RM. & RSD TE-960 X P P TRAIN B-CONT. RM. & RSD RCSA-TE2 P XXX TRAIN X RC5A-TE4 P X X X TRAIN X RCSB-TE2 RC INLET TEMP. 2xXKXTRAIN X RC5B-TE4 x III X X I I TRAIN X TE-959COMPONEN O E DX-SXDCX1 TRAIN A-CONT. RM. & RSD TE-961AVILBL RC3A-PT3 A OxO P -p IRSR x xl pi xx TRAIN A TRAIN B-CONT.-

PT-963 RC PRESSURE y- ... -- XX- RAIN A-RSD ONLY PT-949MANUAL-OP.DUETOL F*-CiU MTPRAIN B-CONT. RM. & RSD INST.iA - NE OR OT ERISI AVI LABLE I I I I LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD- REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR- - ONE OR OTHER IS AVAILABLE Rev. 18 003/002 T3-5A.l11

K.>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 2b INSTRUMENTATION AND CONTROLS DBDFFFFF FI I IIIIII II RIRRRRRR TY G GHHHHHHBBBBBBBBSSSSBBBBBBB A PPPP R F F F F F F F F F F F F F FFF F H H H H F F F F F F F D A AZZZZZZZZZZZZZZ Z ZZZZZZA FFFF 1i2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 AZZ Z 1 11 1 2 3 1 COMPONENTS abc dje REMARKS 2I12 3 RCl-LT1 X X.X TRAIN X RCI-LT3 P PIP TRAIN X LT-777 RC LEVEL X S I X X TRAIN B-CONT. RM. & RSD RC2-TE1 X X1XIX X TRAIN X RC2-TE2 P X P X P TRAINSB LT-775 SG-A LEVEL P I P P P P TRAIN A-CONT. RM. & RSD LT-789 2LX X TRAIN B-CONT. RM. & RSD LT-788 SG-B LEVEL X2 X x TRAIN A-CONT. RM. & RSD LT-776 P P TRAIN B-CONT. RM. & RSD SP6A-PT1 P X X x TRAIN X-ALSO FOR MS-V-3D,EF SP6A-PT2 SG-A PRESSURE P+/- X X x TRAIN X-ALSO FOR MS-V-3D,E,F PT-950 P D P P P TRAIN A-CONT. RM. & RSD PT-1180 t X X X TRAINSB SP6B-PT1 P x X TRAIN X-ALSO FOR MS-V-3A,B,C SP6B-PT2 SG-B PRESSURE P x X TRAIN X-ALSO FOR MS-V-3AB,C PT-951D P P P TRAIN B-CONT. RM. & RSD PT-1184 X X XI X I TRAIN A LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT & JUMPER INST. AIR Rev. 18 003/002 T3-5A. 12

K>i APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 3b INSTRUMENTATION AND CONTROLS G G H HHH HBB BBBBBBSSSSBBBBBBBBA PPPP R FFFFFFFFFFFFFFFFH HNH FFF FFFFFD A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z ZZ ZZ Z Z Z A FFFF 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z1 1 1 1~ 1 2 3 1!

COMPONENTS aIb cld e REMARKS

__________________2123 I DPT-802 x x TRAIN A(RG 1.97 REQD)CONT RM & RSD DPT-803 X TRAIN B(RG 1.97 REQD)CONT RM & RSD DH2-TE1 DH OUTLET TEMPERATURE X I XX TRAIN A CONT RM & RSD DH2-TE2 K X X TRAIN B CONTPRM & RSD DH6-TEI DO INLET TEMPERATURE x Ix x TRAIN A CONT RM & RSD DH6-TE2 X x x TRAIN B CONT RM & RSD LI-1004 LOCAL-COND TANK A LEVEL LOCAL INDICATION LI-1005 LOCAL-COND TANK B LEVEL LOCAL INDICATION LI-152 LOCAL-DIESEL FUEL TANK LEVEL LOCAL INDICATION MU14-LT MAKEUP TANK LEVEL x K x TRAIN X LT-778 x TRAIN B CONTPRM & RSD LT-808 I x X TRAIN A(RG 1.97 REQD)CONT RM & RSD LT-809 P x TRAIN B(RG 1.97 REQD)CONT RM & RSD FT-788 EFW FLOW-SG-A X X x TRAIN B CONT RM & RSD FT-779 TRAIN CCONT RM & RSD E'r-782 EFW FLOW-SG-B x I X TRAIN B CONT RM & RSD Fr-791 K X K K TRAIN C CONT RM & RSD LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev 18 003/002 T3-5A. 13

K-'

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 4b INSTRUMENTATION AND CONTROLS D D F F F F F F I I I I I I I III I I R R R R R R R TY G GNHHHHNHH B B B B B B B B S SSS B B B B B B B BA PPPP R F F F F F F F F F F F F F F F FNH H H H F F F F F F F F D AAZZ Z ZZ Z ZZ Z ZZ Z ZZ Z Z Z Z ZZ ZA FFFF 121 2 3 4 5 6 12 3 4 5 6 7 8AZ ZZ 1 1 1 1 1 2 3 1 COMPONENTS a b c dle REMARKS 2123 LT-1044 (1) X X IX I X X HSPS-NO PROTECTION LT-1040 (2) HI HI LEVEL A X X X X HSPS-NO PROTECTION LT-1045 (3) X X X X HSPS-NO PROTECTION LT-1041 (4) X X X X HSPS-NO PROTECTION LT-1046 (1) X X X X X HSPS-NO PROTECTION LT-1042 (2) LO LO LEVEL A X X X X HSPS-NO PROTECTION LT-1047 (3) X X X X HSPS-NO PROTECTION LT-1043 (4) X X X X HSPS-NO PROTECTION LT-1052 (1) X X x X HSPS-NO PROTECTION LT-1048 (2) HI HI LEVEL B X x x HSPS-NO PROTECTION LT-1053 (3)x x x x HSPS-NO PROTECTION LT-1049 (4) x x x HSPS-NO PROTECTION LT-1054 (1) x x x HSPS-NO PROTECTION LT-1050 (2) LO LO LEVEL B X X X HSPS-NO PROTECTION LT-1055 (3) ix x X X HSPS-NO PROTECTION LT-1051 (4) x Ix x U-HSPS-NO PROTECTION LT-1060 (1) CST A LEVEL x x Ix x x IHSPS-NO PROTECTION LT-1061 (2) x x HSPS-NO, PROTECTION LT-1062 (1) CST B LEVEL X X X X X X HSPS-NO PROTECTION LT-1063 (2) +/-X  ! x X HSPS-NO PROTECTION LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev. 18 003/002 T3-5A. 14

K-I APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 5b INSTRUMENTATION AND CONTROLS DDFFFFFFIIIIIIII I I IIRRRRRRRTY GGHH H H HBBBBBBBBSSSSBBBBBBBBA P PP R F F F F F F F F F F F FFF F F H HNH H F F F F F F F F D AZA Z Z Z Z Z Z Z Z Z Z Z ZZZZZZZA ZZZ FEFFF 12 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 1 1 1 2 3 1 COMPONENTS albc d Ie REMARKS 2123 PT-950 (4) P DX XS P P N PT I PT-180 (2) MSRD X X X X X X X HSPS-NO PROTECTION PT-1182 (3) TMPAX X x x x HSPS-NO PROTECTION PT-1181 (4) X X x x x HSPS-NO PROTECTION PT-1184 (4) X Xx XX X I HSPS-NO PROTECTION PT-951 (2) p D P P PT-1185 (3) MSRD X X x x x HSPS-NO PROTECTION PT-1183 (4) X I Xi HSPS-NO, PROTECTION PT-1186 (1) XX X1X X XKHSPS-NO PROTECTION PT-1D87 (2) FWRDTEM X X XHSPS-NO PROTECTION PT-1I88 (3)x XIX X X iHSPS-NO PROTECTION PT-1189 (4)X X HSPS-NO, PROTECTION TE-1046 (4) X X XX Kx X liHSPS-NO PROTECTION TE-1044 (2)P TEMP A V LxA DX -X X X1HSPS-NONPROTECTION TE-1047 (3)SUPPO A L D OT D-OPROTECTION X X X TE-1045 (4)AxLAD 0X -XO CXHSPS-NORPROTECTION TE-1050 (1) x x x x xl x x HSPS-NO PROTECTION TE-1048 (2) TEMP B x x x x x x x HSPS-NO PROTECTION TE-1051 (3) x x X X X X X HSPS-NO PROTECTION TE-1049 (4) xi x X XXX X X HP-OPOETO LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev. 18 003/002 T3-SA. 15

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 6b INSTRUMENTATION AND CONTROLS D D F F FFF F I I I I I I I II I I R R R R R R R T Y G G H H H H H H B B B B B B B B S S S SB B B B B B B A P PP P R F F F F F F F F F F F F F F F F H H H H F F F F F F F F D AAZZZ Z ZZ Z ZZ Z ZZ Z Z Z ZZZ Z ZZA FFFF 1 2 1 2 3 4 5 6 1 2 3 4 5 67 BAZ ZZI 1 1 1112 3 1 COMPONENTS a b c d e REMARKS IC9-TE xI X IX X X MANUAL POSITION MU-V-lA/IB MUS-TE x x 1X I IMANUAL POSITION MU-V-3 MU42-DPT x x X1 MAN OVERRIDES AUTO FOR MU-V-32 RC3A-PT3 P X XI X XX TXRAN SPICA-PTRCO PSI X SP1OA-PT2 XI SPRCB-PTA LXR SP10B-PT2 XI LS-244A x LS-244B Xi RM-LI x x I IMANUAL POSITION MU-V-2A/2B RC3A-PT3 P x x x iX X X TRAIN A RC3A-PT4 RC LOOP PRESSURE x XXx X Xl TRAIN B RC3B-PT3ESAS LOGIC A&B) I f X X TRAIN C PT-282 X XX XX X TRAIN A PT-285 RB PRESSURE 4psi X X X TRAIN B PT 288 (ESAS LOGIC A&B) X XX TRAIN C LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev 18 003/002 T3-5A. 16

K> 3/4>ý APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 7b INSTRUMENTATION AND CONTROLS D D F F F F F F I I II I I I I I I I I R RR RR R RT Y G G H H H H HN B BB B B B B B S S S S B B B B B B B A PPpPP R F F F F F F F F F F F F F F F F H H H H F F F F F F F D AAZ ZZ Z ZZ Z ZZ Z Z ZZZZ Z ZZ ZZZZA EFFF 1 2 1 23 4 5 6123 4 5 67 8AZZZZ 1 1 1 1 2I23 1 COMPONENTS alb c d 11e REMARKS 2123 PS-932 X X X TRAIN A PS-933 RB PRESSURE 30 psi X X X TRAIN B PS-934 ESAS LOGIC A x X x TRAIN C PS-935 K X TRAIN A PS-936 RB PRESSURE 30 psi K X TRAIN B PS-937 ESAS LOGIC B K X TRAIN D LT-802 RBI ON LINE BREAK (LOGIC A) Kx x TRAIN A; ICCW TANK LEVEL ONLY LT-803 RBI ON LINE BREAK (LOGIC B) x TRAIN B; ICCW TANK LEVEL ONLY PS-283 x X AUTO POR BS-P-lA PS-286 KxI XI AUTO FOR BS-P-lA PS-289 x X AUTO FOR BS-P-1A PS-284 Kx K AUTO FOR BS-P-lB PS-287 XIX I AUTO FOR BS-P-1B PS-290 X X x AUTO FOR BS-P-lB LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev. 18 003/002 T3-5A. 17

K>/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5P COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 8b INSTRUMENTATION AND CONTROLS PPPP R F F F F F IF F FF FFFFFFHF H H FFFF F F F F D AA Z Z Z ZZ Z ZZZZZZZZZZ Z Z Z ZZZZZZZA FFFF 12123 4 5 6 12 34 5 6 7 8AZ Z Z 1 11i11 2 3 1 COMPONENTS aIbc d I REMARKS 2123 04E-TC,07B-TC,09E-TC,13C-TC Backup X X X ------- TRAIN A 05G-TC,O8F-TC,09G-TC,12F-TC Incore X X X TRAIN B 02L-TC,06L-TC,07M-TC,13H-TC Thermo- X X TRAIN C 050-TC, 1OM-TC,120-TC,14M-TC couple xX X TRAIN D FT-1l26 x x S.

. .. ,. ,TRAI...

TRINA A

A IkI"T--1127 RVI MU OWl

-L

,11 1....11'111 1111 I.

TRAIN FT-i128 ixixi 1,1 1I 1 ,1,111 TRAIN B I I I I I 1 I

FT-1129 I x I TRAIN B -1 lillillil I lilt 111111111111 Rev 18 003/002 T3-5A. 18

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5Q COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET la AUXILIARY ELECTRICAL POWER SYSTEM AAAAAAAAAAAAAAAAAAC CC~cCCCC C C C C C C C CC BBBBBBBBBBBBBBBBI I BBBBBBBI B B B B B B B B BB TT FFFFFFFFFFFFFFFFF FFFFFF F F F F F F F F FF AAZZ Z ZZ Z ZZ Z ZZ ZZZZFFAAAAAAA A A A A A A A ZZ z z 1212223456678 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS abc a 01i 11 a bcdef g a b c d a bab REMARKS a

ED-SGES-ID I x X S X ISX IXI TRAIN A ED-SGES-IE P XT X S I X RSD RSD RSD TRAIN B EG-Y-IA(DIESEL GENERATOR A) II x x P x S x p X x x TRAINA EG-Y-IB(DIESEL GENERATOR B) P X S S P X RSD RSD RSD TRAIN B EE-SGES-1P(480V SWGR IP) X s x P x X_

_XXP X TRAIN A EE-SGES-1S(480V SWGR IS) P XS XP X X RSD RSD RSD TRAIN B EE-SGESSH-IR(480V SWGR IR)XX Ix S X p X X X TRAIN A EE-SGESSH-IT(480V SWGR IT) XP XX XP X X RSD RSD RSD TRAIN B EG-CCES-IA(lA-ES-CONT. CENTER) x x Ix s SI X XI TRAIN A EG-CCES-IB(IB-ES-CONT. CENTER) X S X P X S IRSDIRSD RSD TRAIN B EG-CCES-IB-XT-RSP-B X TRAIN B EG-CCESV-lAIX X xIs s S IS s s TRAIN A EG-CCESV-IBI x X P XS S S S RSDIRSD RSD TRAIN B EG-SEC-IC(IC-ESV MCC TRANSFER SW) XIP X RSD RSD RSD RSD TRAIN C EG-CCESV-IC 1P X S RSD RSD RSD TRAIN C EG-CCESSH-IA xIX X IS X IS x X TRAIN A EG-CCESSH-IB X X1X XP X S RSD RSD RSD TRAIN B EG-DP-ATA(NNI & ICS PNL ATA) x X S TRAIN X EG-DP-ATB 1X X S TRAIN X EG-DP-VBA x STRAIN A LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR T - TRIP SWGR. TO CORRECT HPI J - CUT AND JUMPER A - MANUAL OPERATION DUE TO LOSS OF INST. AIR Rev. 15 003/002 T3-5A. 19

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5Q COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 2a AUXILIARY ELECTRICAL POWER SYSTEM AAAAAAAAAAAAAAAAAACCCC CCCCC C CC C C CC C B B B B B B B B B B B B B B B BBII B B B B B B B B B B B B B B B B T T F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F AAAAAAAAAAAAAAA Z Z zz 121222345667889 1 1 12222222333 344 5 5 COMPONENTS a b c a 0111, abicld elf g a bcdialb a b REMARKS a

EG-DP-VBB P X S TRAIN B EG-DP-VBC X X S TRAIN C EG-DP-VBD P X S TRAIN D EH-INV-IA XX X S TRAIN A EH-INV-IB P XIX X S TRAIN B EH-INV-IC X X X S TRAIN C EH-INV-iD P XX X S TRAIN D EH-INV-iE X X X S TRAIN X EH-BC-lA(BATTERY CHARGER IA) XKX X S TRAIN A EH-BC-IB P X X S TRAIN B EH-BC-lC X x X S TRAIN C EH-BC-lD p X IX, S TRAIN D EH-DP-lA(DC MAIN PNL)I X X IX ITRAIN A EH-DP-lB P X1 X TRAIN B EH-DP-lM IIX X X X X1TRAIN C EH-DPES-1E(DC ES DIST PNL 1E) X XS TRAIN A EH-DPES-iF P X S TRAIN B EH-DPESDG-IP X X S TRAIN TRAIN A B

P X S EH-DPESDG- IQ LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev. 15 003/002 T3-5A. 20

KJ APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5Q COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 3a AUXILIARY ELECTRICAL POWER SYSTEM A A A A A A A A A A A A A A A A A A CCC C C C C C C C C C C C C C B B B B BBB B B BBB B B B B I I B B B B BB B B B B B B B B BB STT F F F F F F F F F F F F F F F F FFF F F F F F F F F F F F F FF A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A A A A A AA A A A A A A Z Z zz 12 1 22234566789 1 1 12222222 33 3 3 4 4 55 COMPONENTS alb c a 0 1 1 a b c d e f gjajb c d a b alb REMARKS a

NNI/ICS S XPX IP X I I TRAIN X EG-SEC-NNI/ICS S X S Train X RS-SCC-A S X P X S X _IXTRAIN A RS-SCC-B (Note 1) X X S TRAIN B RS-PA S X S S X TRAIN A; RSD RS-PB S X S S TRAIN B; RSD RS-TSP-A X XXX X RSD RSD TRAIN A,X; RSD RS-TSP-B K X RSD RSD RSD S__TDINAXSDS TRAIN B,C,X; RSD RS-TSP-C X X X RSD RSD RSD TRAIN C; RSD ESAS BISTABLE CABINETS S X S X X ESAS RELAY CABINETS "A" S X X S X X ESAS RELAY CABINETS "B" B X B X B S X X EMER.CONT.RM.LIGHTING(AC) x X S S S S S X X TRAIN A: EG-DP-CT2 (UPPER)

NORM.CONT.RM.LIGHTING(AC) X X S S S, X S X X TRAIN B: EG-DP-CT2 (LOWER)

EMER.CONT.RM.LIGHTING(DC) S S X TRAIN C: EH-DP-1M NOTE 1: Signal conditioning cabinet B3 is not available in CB-FA-2b.

LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M- AVAILABLE-MANUAL OPERATION R - REPAIR B - USE "ES" BYPASS IN CTL. ROOM J - CUT AND JUMPER A - MANUAL OP. DUE TO LOSS OF INST. AIR Rev. 15 003/002 T3-5A.21

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5Q COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET lb

-AUXILIARY ELECTRICAL POWER SYSTEM DDFFFFFF I I I I I I I I I I IRRRRRRRTY G GR H H H H H B B B B B B B BiS S S S B B B B B B B B A pPPP P R FFF FFFFFFFFFFFFFFH H HH FF FF FFFFD AAZZZZ ZZZ ZZZZZZZ ZZZ ZZZZA FFFF 12 1234 5 612 34 5 67 8AZZZ 1 1 1 1 12 3 1 COMPONENTS alblc dle REMARKS

!2123 ED-SGES-ID X TRAIN A ED-SGES-IE X S S S S TRAIN B EG-Y-IA(DIESEL GENERATOR A) X TRAIN A EG-Y-1B(DIESEL GENERATOR B) X X X X X TRAIN B EE-SGES-1P(48OV SWGR IP) S TRAIN A EE-SGES-lS(480V SWGR IS) S S S S S TRAIN B EE-SGESSH-lR(480V SWGR IR) S X x X P TRAIN A EE-SGESSH-IT(480V SWGR IT) S P x X1 S S S P X S TRAIN B EG-CCES-1A(lA-ES-CONT. CENTER) S TRAIN A EG-CCES-1B(lB-ES-CONT. CENTER) S S S S S TRAIN B EG-CCES-1B-XT-RSP-B TRAIN B EG-CCESV-1A S X x TRAIN A EG-CCESV-lB S X I S S SIS TRAIN B EG-SEC-IC(lC-ESV MCC TRANSFER SW) TRAIN C EG-CCESV-1C X P ITRAIN C EG-CCESSH-IA S X I IX P TRAIN A EG-CCESSH-IB S P X S S S PX S TAIN B EG-DP-ATA(NNI & ICS PNL ATA) TRAIN X EG-DP-ATB TRAIN X EG-DP-VBA TRAIN A LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR T - TRIP SWGR. TO CORRECT HPI J - CUT AND JUMPER A - MANUAL OP. DUE TO LOSS OF INST. AIR Rev. 18 003/002 T3-5A. 22

K_>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5Q COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 2b AUXILIARY ELECTRICAL POWER SYSTEM D D F F F F F F I I I I I II I I I I I R R R RR RR T Y iG G H H H R H H B B B B BiB B B S S S S B B B B B B B B AI P P P P R FFFFFF FFFFFFFF FFFHH HHH FFFFFFFFD AAZZ ZZZ ZZZ Z ZZZ ZZ ZZ Z Z ZZZA FF'FF 1 2 12345612345678 AZ Z Z 11 11 12231 COMPONENTS aIb1c d 1e REMARKS 2123 EG-DP-VBBTRNB EG-DP-VBC TRAIN C EG-DP-VBD TRAIN D EH-INV-AIA TRAIN A EH-INV- IB TRAIN B EH-INV-AIC TRAIN C EH-DINV-D TRAIN D EH-IDNV-E TRAIN X CHARGER 1A)

LH-BC-IADBATTERY TRAIN A EH-BC-OB TRAIN B EH-BC-1C TRAINC D

SAH-BC-I TRAIN D EH-DP-lA{DC MAIN PNL) TRAIN A EH-DP-AB TRAIN B EH-DP-IM TRAIN C EH-DPES-IE(DC ES DIST PNL 1E) TRAIN A EH-DPES-IF TRAIN B IH-DPESDG-IP TRAIN A EB-DPESDG-10 X TRAINB LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWfTCH OR BREAKER M- AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev. 18 003/002 T3-5A. 23

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5Q COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 3b AUXILIARY ELECTRICAL POWER SYSTEM DiD FFF FiFFIIIII IIIIIII RRR RR R RTY G G H H H H H H B B B B B B B B S SS S B B B B B B B B A PPPP R FFF F FF FFF FFFFFFFFH H H H FF F FFFFFD AAZZZZZ Z Z Z Z Z Z Z Z FZZFZZZZ ZZZZZZZA 12 12 3 4 5 6 12 3 4 5 67 8AZ Z Z 1i1I1i1 12 3 1 COMPONENTS a b cldle REMARKS NNI/ICS TRAIN X EG-SEC-NNI/ICS TRAIN X RS-SCC-A TRAIN A RS-SCC-B TRAIN B RS-PA TRAIN A; RSD RS-PB TRAIN B; RSD RS-TSP-A TRAIN A,X; RSD RS-TSP-B TRAIN B,C,X; RSD RS-TSP-C TRAIN C; RSD ESAS BISTABLE CABINETS ESAS RELAY CABINETS "A" ESAS RELAY CABINETS "B" EMER. CONT. RM. LIGHTING (AC) S X TRAIN A: EG-DP-CT2 (UPPER)

NORM. CONT. RM. LIGHTING (AC) S SS S S TRAIN B: EG-DP-CT2 (LOWER)

EMER. CONT. RM. LIGHTING (DC) X TRAIN C" EH-DP-IM LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR B - USE "ES" BYPASS IN CTL. ROOM J - CUT AND JUMPER A - MANUAL OP. DUE TO LOSS OF INST. AIR Rev. 18 003/002 T3-5A 24

KJi APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5R COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET la INSTRUMENT AIR AAAAAAAAAAAAAA AAAACCCCCCCCCC C CC CCC B B B B B B B B B B B B B BB BI IBBBBBBBBBB B B B B BTB T T F FF F F F F F F F F FPFFF F F F F F F F F F F F F F F F FF A A Z Z Z ZZ Z Z Z Z Z Z Z Z Z F F AA AA A A A A A A A A A A ZZ zz 12 1 2 2 23 4 5 6 6 7 8 911 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS a b c a 0 1,111 alblcld elf glalbl C d la b alb REMARKS a

IA-P-1A XIX IX S S S X X IA-P-lB X X SX S XS S RSD RSD INST. AIR LINE (COPPER) XI XX X X X X X X RSD RSD 2 HOUR BACKUP SYSTEM STEEL TUBING; EXCEPT VALVE LOCATION AFFECTED SOLENOID VALVES DC-V-2A/2B FO ON LOSS OF AIR DC-V-65A/65B FC ON LOSS OF AIR MU-V-20 (W/AIR BOTTLE) FC ON LOSS OF AIR MU-V-3 FC ON LOSS OF AIR MU-V-4 FC ON LOSS OF AIR MU-V-5 FC ON LOSS OF AIR MU-V-6A/6B VFC ON LOSS OF AIR MU-V-11A/IIB FC ON LOSS OF AIR MU-V-17 FC ON LOSS OF AIR MU-V-18 FC ON LOSS OF AIR MU-V-32 FO ON LOSS OF AIR IC-V-3 (W/AIR BOTTLE) FC ON LOSS OF AIR IC-V-4 (W/AIR BOTTLE) FC ON LOSS OF AIR FW-V-17A/17B/16A/16B FAIL AS IS EF-V-30A/30B/30C/30D FC ON LOSS OF AIR MS-V-3A/3B/3C/3D/3E/3F FC ON LOSS OF AIR MS-V-4A/4B FC ON LOSS OF AIR (2 Hr Backup Air)

MS-V-6/13A/13B FO, ON LOSS OF AIR WDL-V-1,2,3,4,5 FC ON LOSS OF AIR LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR A - MANUAL OP. DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev. 15 003/002 T3-5A. 25

K>/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-5R COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET lb INSTRUMENT AIR D D F F F F F F I I I I I I I I I I IiI R R R R R R R T G G H H H H H H B B B B B B B B S S S S B B B B B B B B P P P p F F F F F F F F F F F F F F F F H H H H F F F F F F F F A A ZZ Z Z Z Z Z Z Z Z Z Z Z ZF FFZ Z Z Z Z Z Z Z A 1 2 1 2 3 4 5 6 1 2 3i4 5 6 7 8 A Z Z Z 1 1 1 1 1 2 3 1 COMPONENTS III I Ifa 111 b cldlel IREMARKS

[A-P-lA Sl X X X XI

[A-P-lB S X X S XI XI INSTRUMENT AIR LINE (COPPER) XIXX X X1 XX xX X X X X X X X 2HOUR BACKUP SYSTEM X I II X X III I III _STEEL TUBING, EXCEPT VALVE LOCATION SOLENOID VALVES IFFECTED GC-V-2A/2BG FO ON LOSS OF AIR DC-V-65A/65B FC ON LOSS OF AIR MU-V-20 (W/AIR BOTTLE) FC ON LOSS OF AIR MU-V-3 FC ON LOSS OF AIR MU-V-4 FC ON LOSS OF AIR MU-V-5 FC ON LOSS OF AIR MU-V-6A/6B FC ON LOSS OF AIR MU-V-IIA/11B FC ON LOSS OF AIR MU-V-17 :FC ON LOSS OF AIR mU-V-18 FC ON LOSS OF AIR MU-V-32 FO ON LOSS OF AIR

[C-V-3 (W/AIR BOTTLE) FC ON LOSS OF AIR

[C-V-4 (W/AIR BOTTLE) FC ON LOSS OF AIR FW-V-17A/17B/16A/16B FAIL AS IS EF-V-30A/30B/30C/30D JFC ON LOSS OF AIR (2 Hr. Backup Air)

MS-V-3A/38/3C/3D/3E/3F FC ON LOSS OF AIR MS-V-4A/4B FC ON LOSS OF AIR (2 Hr. Backup Air)----

MS-V-6/13A/13B FO ON LOSS OF AIR WDL-V-I,2,3,4,5,6... FC ON LOSS OF AIR LEGEND X - COMPONENT NOT AVAILABLE D - DESIGN MODIFICATION S - SUPPORT NOT AVAILABLE RSD - REMOTE SHUT DOWN P - AVAILABLE-CABLE PROTECTED 0 - OPEN SWITCH OR BREAKER M - AVAILABLE-MANUAL OPERATION R - REPAIR VP.-

A MANUAL DUE TO LOSS OF J - CUT AND JUMPER INST. AIR Rev. 18 003/002 T3-5A.26

KU APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET la MAKEUP AND PURIFICATION AAAAAAAAAAAAAAAA AA C C C C C C CCC CCCCC C C BBBBBBBBB BBBBBBBBII BBB BBBBBBBBBBBBB TT FFFFFFFFF FFFFFF FFFFFFFFFFFFFFFF AAZ ZZ Z Z ZZ ZZ ZZZ Z Z ZFFAAAAAAAAAAAAAAZ Z zZ 1212223456678911 122222223333 4455 COMPONENTS AND CIRCUITS alb c a, 01111 albcdef gia blcldabab REMARKS a

MU-P-lA EJ MX P X X REQUIREDWITHTRAINAPOWER MD65AXCONT)I R IDMD65WW MADET SPARE MD66XCONT/IND) xRA X X MD68(CONT) X PX X RK950(CONT) X x x x RK9511CONT) XXX MU-P-RB E MD8{PWR) Xi X xXi I X MD68(CONT) X Pl X X REQUIRED WITH TRAIN A POWER MD71(CONT/IND) lX X x X REQUIRED WITH TRAIN A POWER MD73A(CONT) X X REQUIRED WITH TRAIN A POWER ME8(PWR) X x X x REQUIRED WITH TRAIN B POWER ME68(CONT) x X ISOL.FOR RSD;FOR TRN B ONLY ME71(CONT/IND) *x X X, ISOL.FOR RSD;FOR TRN B ONLY ME73A(CONT) X. X ISOLATED FOR RSD ME51(CONT) X xx NEW ME52(CONT) X xx NEW ME53(CONT)ixx Ix NEW ME54(CONT) xNEW RK9561CONT) xX1 X RK957(CONT) XX Rev. 18 003/002 T3-6.1

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2a MAKEUP AND PURIFICATION A A A A A A A A A A A A A A A A A ACCC C CCCCCC CCC C CCC BBBBBBBBBBBBBBBBBI I BBBBBBBBBBBBB BBB TT FFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF AAZ Z Z Z Z ZZZZZ Z Z Z F FAAAAAAAAAAAAAA Z Z ZZ 1212223456678 911 1 222222 2 3333 4 4 55 COMPONENTS AND CIRCUITS a b c a 0 1 1 1al albic def glalbcd alblalb REMARKS RK959(CONT) X X X ISOLATED FOR RSD MU-P-IC E ME7(PWR) X P X X X ME41(CONT) X X NEW ME42(CONT) X X NEW ME43(CONT) X X NEW ME44(CONT) XX NEW ME65(CONT) X x ISOLATED FOR RSD ME66(CONT/IND) X K X ISOLATED FOR RSD ME68(CONT) x X ISOLATED FOR RSD RK953(CONT)x RK953A(CONT) xNEW RK953BlCONT)x x NEW FORMERLY PART OF RK953 RK954(CONT) IxX X X ISOLATED FOR RSD MU-P-2A E CQ650(PWR) X Ix x x CQ651(CONT) x I x x CQ652(CONT)I x x x x X 1 x x I IIII MU-P-3AE CG107(PWR) X X CG851(CONT) X XX X Rev. 18 003/002 T3-6.2

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3a MAKEUP AND PURIFICATION A A A A A A A A A A A A A A A A AACC CCC CCC CCCCC CCC BBBBBBBBBBBBBBBBI I BBBBBBBBBBBBBBBB TT F F F F F F F F F F F FF FFF F FF F FF F F F F F F F F F F AZAZZZ Z Z Z Z Z Z Z Z Z Z Z F FAAAAAAAAAAAAAAA Z 12 1 2 2 2 3 4 5 6 6 7 8 911 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS alb c a I 0 1111 a blc delf g a b cld abab REMARKS a

MU-P-2B EJ CQ210(PWR)XX XXXXXXMEW;XSLTDOEW CQ215(CONT) X XXNEW X PXX CQ212(CONT) I X X X X X X X EXISTING SPARE CABLE CQ214(CONT)IP X X NEW MU-P-3BE CR2101PWR) XNEW CR212 (CONT) i III IxlX EXISTING SPARE CIRCUIT CR216(CONT) X X NEW; REQUIRED ONLY FOR RSD CR215(CONT) II X X X X NEW; ISOIATED FOR RSD CR214(CONT) IX X ISOLATED FOR RSD MU-P-2CE CR650(CONT) X i XX CR651(CONT) X X X X X CR652(PWR)X X X MU-P-3C E CHII{PWR)

MIX1x CHIIA(PWR) II X INEW CH2OI(CONT) XI REROUTED BY RSD CH201A(CONT) X X P X NEW CH20IB(CONT)PX X FORMERLY PART OF CH201; ISOLATED FOR RSD CH204( CONT) X X NEW; REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6.3

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4a MAKEUP AND PURIFICATION AAAAAAAAAAAAAAAAAA CC CC C C C C C C C C C CCC CC BBBBBBBBBBBBBBBBI IBBBBBBBBBBBBBBBB TT FFFFFFFFFFFFFFFF FF FFFFFFFFFFFFFF AAZ Z Z Z Z Z Z Z Z Z Z Z Z Z F FAAAAAAAAAAAAAAZ Z zz 1 2 1 2 2 2 3 4 5 6 6 7 8 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5'5 COMPONENTS AND CIRCUITS a b c a 110 0,I 1 a1 b c dle flglalblcld abab REMARKS a

MU-V-12 E CP55(PWR) X X X CP621(CONT) X X X X CP622(CONT) X K IX XII I x MU-V-14A E MANUAL CGI02(PWR) X X P X X NEW CG801(CONT) X P I X X NEW CG802(CONT) XP X NEW CG803(CONT) IX X NEW;ISOLATED FOR RSD CG804(CONT) X X X NEW;REQUIRED ONLY NEW;ISOLATED FOR RSDFOR RSD CG805(CONT) x P x X X MU-V-14B E I IIIIMANUAL CR14(PWR) Ix x xl CR3OI(CONT) x x x xX1 X REROUTED BY RSD CR302(CONT)

CR302A(CONT) x I INEW XX NEW CR302B(CONT)

CR302C(CONT) I x x P X, NEW CR302D(CONT) P K Kx FORMERLY PART OF CR302; x X1I I I ISOLATED NEW; FORONLY REQUIRED RSD FOR RSD CR304(lCONT)

XiX X ISOLATED FOR RSD; CR305(CONT)

CR0(CONT)

I_ NEW;REQUIRED ONLY FOR RSD CNT x x __ NEW;REQUIRED ONLY FOR RSD CR336 Rev. 18 003/002 T3-6 4

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 5a MAKEUP AND PURIFICATION A A A A A A A A A A A A A A A A A C CCC CCC CC CCCC CCC BBBBBBBBBBBBBBBBBI I BBBBBBBBBBBBBBBB TT F FFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF AAZ Z ZZ Z ZZZ Z ZZZ ZZFFAAAAAAAAAAAAAAZ Z ZZ 1 2 1 2 2 2 3 4 5 667 8 9 1 1 12 2 22222 3 3 333 4 4 5 5 COMPONENTS AND CIRCUITS alb c a 0 1,11al a blc d e f gla blc dabab REMARKS a

MU-V-16A E MIANUAL CQ1S(PWR) X X CQ311(CONT) IDD CQ3121CONT) X X X X X CQ312A(CONT)I P x C0312B(CONT) P X NEW CQ313(CONT) XP X XX X MU-V-16B E MANUAL CQ16[PWRIXI CQ321(CONT) FDP CQ322(CONT) I XXXXER x x DYx CQ322A[CONT)Px CQ322B(CONT) P xNEW CQ323(CONT) IXIxP x x x x MU-V-16C E CR15(PWR) X x x CR311(CONT) X N CR311A(CONT) XNEW CR311B(CONT) ,X NEW CR311CJCONT)X FORMERLY PALRT OF CR311 CR312[CONT) Ixix REROUTED BY RSD CR312A(CONT) xiNEW CR312B(CONT) X NEW CR312C(CONT) AT OF CR312 CR312D(CONT) li XlXi IXIX li 1F1RL E Rev. 18 003/002 T3-6.5

<2J APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 6a MAKEUP AND PURIFICATION A A A A A A A A A A A A A A A A A ACC CC C C CCC C C CCCCC CC B B B B B B B B B B B B B B B B I I B BBBB B B B B B B B B B B BTB T T F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F FF A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A AA A AA A A A A A A AZ Z ZZ 1212223456678911 1222222233334455 COMPONENTS AND CIRCUITS a b c a 0,11 1 a1b c d e flglalblcld abab REMARKS a

MU-V-16C (Continued)

CR312E(CONT) P X FORMERLY PART OF CR312; ISOLATED FOR RSD CR313(CONT) I X Xx ISOLATED FOR RSD CR314(CONT) X X X NEW; ISOLATED FOR RSD CR315(CONT) I X NEW; REQUIRED ONLY FOR RSD MU-V-16D E CR16(PWR) K2K X CR321(CONT) K x CR321A (CONT) x NEW CR321B(CONT) X NEW CR321C(CONT) X1IFORMERLY PART OF CR321 CR322(CONT) x XX REROUTED BY RSD CR322A(CONT) I x x P X NEW CR322B(CONT)I P X X FORMERLY PART OF CR322; ISOLATED FOR RSD CR322C{CONT) xNEW CR322D(CONT) xNEW CR322E{CONT) I x xI FORMERLY PART OF CR322 CR323(CONT) IIIIX I X X X ISOLATED FOR RSD Rev. 18 003/002 T3-6.6

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 7a MAKEUP AND PURIFICATION AAAAAAAAAAAAAAAAAACCCCCCC CC CC CCCCC 8 B B B B B B B B B B B B B B B I I B B B B B B B B B B'B B B B B B TT FFF FFFFFFFFFFFFF FFFFFFFFFFFFFFFF A A ZZZ Z Z Z Z Z Z Z Z Z Z Z F F A A A A A A A A A A A A A A Z Z ZZ 1 2I12 2 2 3 4 5 6 6 7 8 9 11 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS alb c a 0I1 101 a b c d e f gabcd albalb REMARKS a

CR324(CONT)IX X Xi NEW; ISOLATED FOR RSD CR325(CONT) IXX NEW, REQUIRED ONLY FOR RSD MU-V-17 I EJ RE58(INST) IIIx x TE58A(INST) X1 XXXNEW RE160(INST) Ix x RV323(CONT) X XxXNEW; REQUIRED ONLY FOR RSD RV324(CONT} Ix x x NEW RV325(CONT) Ix I X X X IX NEW; ISOLATED FOR RSD RV326(CONT) IX  ? IX ISOLATED FOR RSD RV327(CONT) II XX ISOLATED FOR RSD RV331(CONT) II RV332(CONT) II MU-V-28 RV342(CONT) IXI _ISOLATED FOR RSD ED1705(PWR)II x x HU-V-217 I E CT305(PWR) Ix xII CT306(CONT) D D CT307(CONTJ x X XX x x MU-V-20 V4 ( O T- - - - -I RV34(CON) XIX X PX P X X NEW; ISOLATED FOR RSD RV344(CONT) )flT I I INE RV345(CONT) XX NEW: D ONLY FOR RSD ED1705(PWR) x x Rev. 18 003/002 T3-6.7

K1 APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 8a MAKEUP AND PURIFICATION A A A A A A A A A A A A A A A A ACACC CCCCCCCCCC C C CC C BBB BB BBBBBBBBBBI IBBB BBBBBBBBBBBBB TT FFFFFFFFFFFFFF F F F F FF F F F F FFFFFFFFFFFFFFFFF F F F A A Z Z ZZZZ ZZZZZZZZ F F A A A A A A AAA AA AA A Z Z zz 1 2 1 2 212 3 4 5 6 6 7 8 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS a b c a 0 1 1 1 a b c d e f g alb c d a b a b REMARKS a

MU-V-32 E RE330(CONT)Ix x RE345fINST) x RE345A(INST) X1NEW CN615INDII) X X NEW; REQUIRED ONLY FOR RSD CN616(IND) X x NEW; REQUIRED ONLY FOR RSD CN617(IND) X NEW; REQUIRED ONLY FOR RSD CN618(IND) X X X X NEW; REQUIRED ONLY FOR RSD MU-V-36 E CQ7(PWR) X X X NO NEED TO PROTECT POWER CABLE CQ2311CONT) D D D CQ232A(CONT) P X CQ232 WAS SPARED CQ232B(CONT) P X IxNEW X CQ232C(CONT) X X x NEW; ISOLATED FOR RSD CQ234 (CONT) X CQ233 WAS SPARED CQ235(CONT) x NEW; REQUIRED ONLY FOR RSD CQ304(CONT)7X X XIX NEW; REQUIRED ONLY FOR RSD MU-V-37 E CR7(PWR) x x )F X NO NEED TO PROTECT POWER CABLE CR231(CONT) D D D D CR232(CONT)IP X X REROUTED BY RSD;ISOL. FOR RSD CR232A(CONT) X P P X NEW CR232B(CONT) NEW Rev. 18 003/002 T3-6.8

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 9a MAKEUP AND PURIFICATION A A A A A A A A A A A A A A A AAACCC C CCC CCC CCC CCC C B B B B B B B B B B B B B B BB I I B B B B B B B B B B BBB BB TT FFFFFFFFFFFFFFFF FFFFE F FF'FFFFFFFF AAZ Z Z1Z Z Z Z Z ZlZ Z Z Z zF zF A A A A A A A A A A A A A A Z Z 1211222 3456678911 1222222233334455 COMPONENTSAND CIRCUITS ab c a . 1 0..10 ab c,d elf glabc d alblab REMARKS a I MU-V-37 (Continued)

CR232C(CONT) XIX NEW CR232E(CONT) X XP X NEW CR234(CONT) X IXINEW; REQIORED ONLY FOR RSD CR236(CONT) X X NEW; REQUIRED ONLY FOR RSD CR237(CONT) X X X ISOLATED FOR RSD; CR233 WAS SPARED CR336(CONT) X X NEW; REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6.9

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET lb MAKEUP AND PURIFICATION D D F F F F FiFII I 1 III I I III IIR R R R R R R T GG H H H H H H B B B B BB BBS S S S B B BB BB B B P2PPP FFF F FFFFFFFFFFFFHHH H FFFFFFFF AAZZZZZZZ Z ZZZ Z ZZ ZZZZZ ZZZA FFFF 12 1234 5612 34 5 67 8AZ Z Z 11 11123 1 COMPONENTS AND CIRCUITS alb c d e REMARKS 2123 MU-P-lA MD7(PWR) X X MD65A(CONT) MD65 WAS MADE SPARE MD661CONT/IND)

MD68(CONT)

RK9504CONT) X X RK951(CONT)

MU-P-IB MD8(PWR)REURE IT RAIAIOE MD68(CONT) REQUIRED WITH TRAIN A POWER MD71(CONT/IND) REQUIRED WITH TRAIN A POWER MD73A(CONT) REQUIRED WITH TRAIN A POWER ME8(PWR) REQUIRED WITH TRAIN B POWER ME68(CONT) ISOLATED FOR RSD ME71(CONT/IND) ISOLATED FOR RSD ME73AJCONT) ISOLATED FOR RSD ME54(CONT) NEW ME52(CONT) NEW ME53(CONT) NEW ME54(CONT) NEW RK956(CONT) x RK957(CONT) X Ix Rev. 18 003/002 T3-6. 10

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2b MAKEUP AND PURIFICATION D DF FF F FFIIIIIIII 1 1 I I1 IIR RR R RRR T GGH HHHHHBBBBBBBBSSS S P P P SBBBBBBBB P

FFFFFFF FFFFFFFFFH HHH FFFFFFFF AAZ Z Z ZZZZZ Z ZZZ ZZ Z ZZ Z ZZZZA FFFF 1 2 123 4 56 1 2 34 5678AZ Z Z 1 1 1 12 3 1 COMPONENTS AND CIRCUITS a b c dIe REMARKS 2112 3 RK959(CONT) ISOLATED FOR RSD MU-P-IC ME7(PWR) P X i ME41(CONT) NEW ME42(CONT) NEW ME43(CONT) NEW ME44CONT) NEW ME65(CONT) ISOLATED FOR RSD ME66{CONT/IND) ISOLATED FOR RSD ME68lCONT) ISOLATED FOR RSD RK953(CONT) P X1 x RK953A(CONT) P: NEW RK953B(CONT) FORMERLY PART OF RK953 RK954(CONT) x ISOLATED FOR RSD MU-P-2A CQ650[PWR) X1 x CQ651(CONT) X1 CQ652(CONT) X MU-P-3A CGI07(PWR) x I x CG851(CONT)

Rev. 18 003/002 T3-6.11

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3b MAKEUP AND PURIFICATION DDFFFFFFI I I I I I I I I I IIRRRRRRRT G G H H H H H H B B B B B B B B S SPPB S S BB B B B B B BP F F F F F F F F F F F F F F F F H H H H F F F F F F F F AAZZ Z Z ZZ ZZZZ ZZ ZZZ ZZZZ ZZZZA 1212345612345678AZZZ 1 1111231 COMPONENTS AND CIRCUITS alb c dle REMARKS 12123 MU-P-2BI I I I I I I I I I I CQ210PWR)X IIIINEW CQ215(CONT) x NEW CQ212(CONT) X IIxEXISTING SPARE CIRCUIT CQ214(CONT) NEW MU-P-3B CR210{PWR) NEW CR212(CONT) x X1 EXISTING SPARE CIRCUIT CR216{CONT) NEW; REQUIRED ONLY FOR RSD CR215[CONT) NEW; ISOLATED FOR RSD CR214 CONT)-ISOLATED FOR RSD MU-P-2C CR650(CONT)

CR651(CONT) NxE CR652{PWR) X MU-P-3C CHIIl(PWR) ix CH11A{PWR) p x NEW CH2OI(CONT) REROUTED BY RSD CH2OIA(CONT) NEW CH201B(CONT) FORMERLY PART OF CH201; ISOLATED FOR RSD CH204(CONT) NEW; REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6.12

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4b MAKEUP AND PURIFICATION DDFFFFFFI I I I I I I I I I I IRRRRRRRT GGH H H H HH BBBBBBBBSS SSBBBBBBBB PPPP FFFFFFFFFFFFFFFFHHHHFFFFFFFF AAZ Z ZZZZZZZ ZZZZZZZ Z ZZ ZZA PFFFF 1 2 1234 5 6 1 2 3 4 5 637 8AZ Z Z 1 1 111 2 3 1 COMPONENTS AND CIRCUITS alb c dle REMARKS 2132 MU-V-12 CP55(PWR) x CP621(CONT)

CP622(CONT) X X MU-V-14A MANUAL CG102(PWR) x Ix NEW CG801(CONT) X 1 NEW CG802(CONT) NEW CG803(CONT) NEW; ISOLATED FOR RSD CG804(CONT) NEW; REQUIRED ONLY FOR RSD CG805(CONTJ NEW; ISOLATED FOR RSD MU-V-14B MANUAL CR14(PWR)

CR301(CONT)

CR302(CONTJ REROUTED BY RSD CR302A(CONT]P1 IINEW CR302B(CONT) P X NEW CR302C(CONT) NEW CR302D(CONT) FORMERLY PART OF CR302; ISOLATED FOR RSD CR304(CONT) NEW; REQUIRED ONLY FOR RSD CR305(CONT) X ISOLATED FOR RSD; CR303 WAS SPARED CR306(CONT) NEW; REQUIRED ONLY FOR RSD CR336(CONT) X x K NEW; REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6.13

K>1 <-I APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 5b MAKEUP AND PURIFICATION D D F FF F FFI I1I1IIIII IIR I R RRR RR T G G H H H H H H B B B B B B B B S S S S B B B B B B B B FFFFFFFFF F FF FFFF FH HH FFFFFFFFF AA Z Z Z ZZ'Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z ZA F F F Fi 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 1 i 1 2 3 1 COMPONENTS AND CIRCUITS a b c dle REMARKS MU-V-16A MANUAL CQ15(PWR)

CQ311(CONT)

CQ312(CONT) X x C0312A(CONT) X CQ312B(CONT) X NEW C0313(CONT)

MU-V-16B MANUAL CQ16(PWR)

CQ321(CONT)

CQ322(CONT) RX1ROTE BYS CQ322A(CONT) PXNEW CQ322B(CONT) X NEW CQ323(CONT)

MU-V-16C CR15(PWR)

CR311(CONT)

CR311A(CONT) P X I.NEW CR311B(CONT) P Xý NEW CR311C(CONT] IXI FORMERLY PART OF CR311 CR312(CONT) REROUTED BY RSD CR312A(CONT) P NEW CR312B(CONT] P XNEW CR312C(CONT) pX FORMERLY PART OF CR312 CR312D(CONT) NEW Rev. 18 003/002 T3-6.14

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 6b MAKEUP AND PURIFICATION DDFFFFFFII1IIIIIII I IIRRRRRRRT G G H H HHH H B B B B B B B B S S S S B B B B B B B B F F F F F F F F F F F F F F F F H H H H FFFFF F F A A Z ZZ Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z A F F F F 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 11 11 1 2 3 1 COMPONENTS AND CIRCUITS a1b c1d1e REMARKS 2112 3 MU-V-16C CR312E(CONT) FORMERLY PART OF CR312; ISOLATED FOR RSD CR313(CONT) ISOLATED FOR RSD CR314(CONT) NEW; ISOLATED FOR RSD CR315{CONT) NEW; REQUIRED ONLY FOR RSD MU-V-16D CR1 6 PWR)

CR3211[CONT)

CR321A(CONT) P X NEW CR321B(CONT) IP2L NEW CR321C(CONT) X FORMERLY PART OF CR321 CR322(CONT) REROUTED BY RSD CR322A(CONT) NEW CR322B{CONT) FORMERLY PART OF CR322; ISOLATED FOR RSD CR322C(CONT) P NEW CR322D(CONT) P IINEW CR322E(CONT) P X x FORMERLY PART OF CR322 CR323(CONT) ISOLATED FOR RSD Rev. 16 003/002 T3-6.15

K-;

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 7b MAKEUP AND PURIFICATION D D F F F F F FFI I I I I I I II I I I R R R RR RR T PPPP P F FFFFFFF FFFFF FFFH RHHH FFFFFFFF AAZ'ZZZZZZ ZZZZZZZ FFFF ZZZZZZZA 1 12 3 4 5 6 1 2 3 4 5 6 7 8A Z Z Z 1 1 1 112 3 1 COMPONENTS AND CIRCUITS alb cde REMARKS 2123 CR324{CONT) X NEW; ISOLATED FOR RSD CR325(CONT) NEW; REQUIRED ONLY FOR RSD MU-V-17 RE58(INST) X X x RE58A(INST) X NEW RE160(INST)

MU-V-18 RV323(CONT) NEW; REQUIRED ONLY FOR RSD RV324(CONT)XNEW RV325(CONT) NEW; ISOLATED FOR RSD RV326(CONT) ISOLATED FOR RSD RV324(CONT) ISOLATED FOR RSD RV331(CONT)

RV332(CONT)

RV342(CONT) ISOLATED FOR RSD ED1705(PWR)

MU-V-217 CT305(PWR)

CT306(CONT)I CT307(CONT) X X1 MU - V - 2 0 EN E ; I O A E RV343(CONT)NE;SOA D FORD R S RV344(CONT) xX X NEW RV345(CONT) NEW; REQUIRED ONLY FOR RSD ED1T05(PWR)

Rev. 18 003/002 T3-6.16

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 8b MAKEUP AND PURIFICATION DDFFFFFFIIIIIIII*IIIIRRRRRRRT GGHHH HHHBBBBBBBBSSSSBBBBBBBB PPPP FFF F F F F F F F F F F F F FI H R H H F F F F F F F F AAZZZ Z Z Z ZZZ ZZZ Z ZZZZZ ZZZZZZZA 6 8FFFF 121234561234567 8AZ ZZ 11111231 COMPONENTS AND CIRCUITS alb c dle REMARKS 2123 MU-V-32 RE330(CONT)

RE345(INST) X X X RE345A(INST) X NEW CN615(IND) NEW; REQUIRED ONLY FOR RSD CN616(IND) X X NEW; REQUIRED ONLY FOR RSD CN617(IND) X NEW; REQUIRED ONLY FOR RSD CN618(IND) X NEW; REQUIRED ONLY FOR RSD MU-V-36 CQ7(PWR) X INO NEED TO PROTECT POWER CABLE CQ231(CONT)

CQ232A(CONT) P ICQ232 WAS SPARED CQ232B(CONT) PPNEW CQ232C(CONT) NEW; ISOLATED FOR RSD CQ234 (CONT) CQ233 WAS SPARED CQ235(CONT) NEW; REQUIRED ONLY FOR RSD CQ304(CONT)]X1 x NEW; REQUIRED ONLY FOR RSD MU-V-37 CR7(PWR) NO NEED TO PROTECT POWER CABLE CR231(CONT)

CR232(CONT) REROUTED BY RSD; ISOLATED FOR RSD CR232A(CONT) P NEW CR232B(CONT) P NEW Rev. 18 003/002 T3-6.17

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6A CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 9b MAKEUP AND PURIFICATION D D F F F F F FI I I I I I I I I I I I R RRR R RRT GGH H H H H HBBBBBBBBSS SSBBBBBBBB P PPP F F F FF F F F F F F F F F F FHF HHH F F F F F F F F AAZZ ZZZZZZZ ZZ ZZZ ZZZZZZ ZA F F F F 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8AZZ Z 11111 1 2 3 1 COMPONENTS AND CIRCUITS 2[12 3 alb c dle REMARKS MU-V-37 (Continued)

CR232C(CONT) NEW CR232E(CONT) NEW CR234(CONT) NEW; REQUIRED ONLY FOR RSD CR236(CONT) NEW; REQUIRED ONLY FOR RSD CR237S(CONT) ISOLATED FOR RSD; CR233 WAS SPARED CR336(CONT) X X X NEW; REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6.18

K)i APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET la LETDOWN A AA A A A A A A A A A A A A CCA C C C C C C C CC C CCCC C B B B B B B BB B B B B BB B I I B B B B B B B B BB B B B B B B TT F FFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF AAZ Z Z Z Z Z Z Z Z Z Z Z Z Z F FAAAAAAAAAAAAAAZ Z zz 121222345667 8 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS a b c a 0 1 11l a b c d e f g a b c d a b a b REMARKS aI MU-V-lIA MANUAL CN601(CONT) X X X X X CN602(CONT) x X CN605(CONT & IND) X X X CN605A(CONT & IND)

CN606(CONT & IND)

RU5(IC-9 INTLK) x MU-V-lB MANUAL CP601(CONT) X X X XIXX X X CP602(CONT) X X CP603(IND) X XX XXX X X CP604(CONT) X XX XXX X CP605(CONT) X X X CP605A(CONT & IND)

CP606(CONT & IND)

CP607(INTLK)

RU5(IC-9 INTLK)I x MU-V-2A MANUAL CRX I XNPWR)EW SxLAEXD OX CR32A(PWR)NW S TFI CR331(CONT) X X X CR331A(CONT)

CR332(CONT) x x REROUTED BY RSD CR332A{CONT) x x NEW CR332B (CONT) 7X X NEW; ISOLATED FOR RSD CR332C (CONT) X -- 7-XIR X NEW; ISOLATED FOR RSD CR340 (CONT) t X x F7I #

Rev. 18 003/002 T3-6.19

K>i APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2a LETDOWN AAAAAAAAAAAAAAAAAACCCCCC CCCCCCCCC BBBBBBBBBB BBBBBI I BBBBBBBBBBBBBBBB TT FFFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFFF AA Z Z Z Z Z Z Z Z Z Z Z ZZZZ F FAAAAAAAAAAAAAAAZ Z ZZ 1 2 122234 5 6678 911 1 22 2222233334 4 55 COMPONENTS AND CIRCUITS a blc a 00 111al alblc d elf g a b c dabab REMARKS a

MU-V-2A (Continued)

CR333(CONT) XIXIXIXX X ISOLATED FOR RSD CR334(CONT)X X ISOLATED NEW; FOR RSD REQUIRED ONLY FOR RSD CR335(CONT) 1II CR336(CONT) I X X NEW; REQUIRED ONLY FOR RSD CR338(CONT) x x x x NEW; ISOLATED FOR RSD CR339(CONT) x x NEW; REQUIRED ONLY FOR RSD CR352 (CONT) X Xx x NEW CR657{OTT)IXRe ISOLATED FOR FOR RSD RSD RU513{ALARM) x XI ISOLATED MU-V-2B MANUAL CR25(PWR) Iix X1X CR25A{PWR)II CR336(CONT) x x x NEW; REQUIRED ONLY FOR RSD CR351(CONT) x x x x tNEW CR381(CONT) I x xI CR381A(CONT)I CR382(CONT) I xx REROUTED BY RSD CR382A(CONT) IxX1X NEW CR382B(CONT)L x x x x NEW; ISOLATED FOR RSD CR382C(CONT) IxX1X x NEW; ISOLATED FOR RSD CR383(CONT) IX1 X ISOLATED FOR RSD CR384(CONT) I X X X X ISOLATED FOR RSD CR385(CONT)I x x I NEW; REQUIRED ONLY FOR RSD CR387(CONT) XX xX 1 IX NEW; ISOLATED FOR RSD CR388(CONT) I IX NEW; REQUIRED ONLY FOR RSD CR657(CONT) X X I SOLATED FOR RSD RO513(ALARM) X X ISOLATED FOR RSD CR340 (CONT) H II-xx X B Rev. 18 003/002 T3-6.20

K>/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3a LETDOWN A A A A A A A AA A A A A A A A A A C C CC C C C C C C C C C C C C B BB B B B B BB B BB B BB I I B B B BBB B B B B BBBB B B B TT F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F AAZ ZZZ Z Z Z Z Z Z Z Z FFAAAAAAAAAAAAAAZ Z ZZZZZ zz 1212223456678 911 1222222233334455 COMPONENTS AND CIRCUITS albc a 0 1 abcdefgabcdablab REMARKS ai MU-V-3 III E I IIIIIIIMANUAL RVX52(CONT)IX XX NEW-ISOLATEDO FOR RSD RV153(CONT) III x IIIIX x X X IINEW RV154(CONTD) x x IINEW-REQUIRED ONLY FOR RSD RV157(CONT) X I ISOLATEDFOR RSD RV158(CONT) x x x x x IIISOLATED FOR RSD RVI59(CONT) X II ISOLATED FOR RSD ED117(DC) x x x x x NEW; REQUIRED ONLY FOR RSD RV155 (CONT) ISOLATED FOR RSD MU-V-4 RV276(CONT)

IIII E

X X MANUAL I RV277 IOITX IIRex.x x x MU-V-8 III E IMANUAL CN42(PWR) x CN611(CONT) x x x x IX CN612(CONT) III Xx II CN613JCONT)x x x CN6141CONT & IND)x Ix x x x X ,

CN615(IND) I XIXI NEW; REQUIRED ONLY FOR RSD CN616(IND) I XI NEW; REQUIRED ONLY FOR RSD CN617(IND) x NEW; REQUIRED ONLY FOR RSD CN618(IND) x x x x NEW; REQUIRED ONLY FOR RSD DL1851(CONT & IND)xx DL1852(CONT)x x I Rev. 20 003/002 T3-6.21

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4a LETDOWN AAAAAAAAAAAAAAAAAACCCCCCCCCC CCC CCCC BBBBBBBBDBBBBBBBBI IBBBBB8BBBHBBBBBBB TT FFFFFFFFFFFFFF FF FFFFFFFFFFFFFFFF A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F AA A AA A AA AA A A A A Z Z 1212223456678911 122222 223333445 5 COMPONENTS AND CIRCUITS alb c a 0 1.111 alblc dle f g alblcld ablalb REMARKS a

MU-V-8 (Continued)

DLI853(CONT) x x DL1854(CONT)I XIx X X DL1855(CONT) x X X X DL1856(CONT) X DL1860(CONT) X x X X X MU-V-6A E MANUAL RV282(CONT) X x RV284(CONT) X XXX X RV286(CONT) X X XX X RV288(CONT) X RV289(CONT) X RV290(CONT) X RV293(CONT) x MU-V-68 E MANUAL RV283(CONT) Xf x RV285(CONT) X Xx X RV2871CONT) x X X X x RV291(CONT) X RV292(CONT) X RV293(CONT) x ED103(PWR)-- -x MU-V-ilA E MANUAL RV302(CONT) x X RV305(CONT) X XX X X RV308(CONT) x XXX X Rev. 15 003/002 T3-6.22

K_>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET Sa LETDOWN A A A AAA AA A A A AC C CCC C CC C C C CC CC C B B B B B B B B B B B B BB B I I B B B B B B B B B B B B B B B TT FFFF F F F FF FF F FF F F FF F F FFFFFFFFFFFFFFFF AAAZ Z Z Z Z Z Z Z Z Z Z Z Z Z F FAAAAAAAAAAAAAAZZ zz 1 2 1 2 2 2 3 4 5 6 6 7 8 9 11 12 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS alb c I a 0 111 a1blc dle.f g alb cldabab REMARKS a

MU-V- 1IA (Continued)

RV313(CONT) x RV314(CONT) x RV315(CONT) x EDIO3(PWR) xX mu-V-IIB EMANUAL RV303RCONT)exX1.

RV306(CONT) x x x x x II RV309(CONT) x xX 1 I I x I I RV316(CONT) x RV317(CONT) x RV318(CONT) x WDL-V-2 E, MANUAL DL31(CONT)xI x x x x DL32(CONT) x Xl I x DL33(CONT) IXl II DL41{CONT) x DL42(CONT) x WDL-V-I E MANUAL DL21[CONT)x x x x x DL22(CONT)x x x DL23(CONT) x Rev. 15 003/002 T3-6.23

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 6a LETDOWN AAAAAAAAAA A AAAAAAAA C CCC C C C C C CCC CCCC C BBBBBBBBBBBBBBBBI IBBBBBBBBBBBBBBBB TT FFFFFFFFF F FFFFFF FF FFFFFFFFFFFFFF AAZ Z Z Z Z Z Z Z Z Z Z Z Z Z F FAAAAAAAAAAAAAAZ Z Zz 1 2 122234 5 66 78 91 1 1222222233334455 COMPONENTS AND CIRCUITS a b c a 01111l a b c d e f g a b c d a b a b REMARKS a

WDL-V-1(Continued)

DL24(CONT) X DL25MCONT)A WDL-V-3 E MANUAL DLS1(CONT) X X IX X X DL52(CONT) X X DL53(CONT) X DL54(CONT) X DL55(CONT) X WDL-V-4 E IMANUAL DL61(CONT) K x X X X DL62(CONT) X X DL63(CONT) I X DL64(CONT) X DL65(CONT) X WDL-V-5 E MANUAL DL7I(CONT) X X IIXIX XII DL72(CONT) XI X DR.3(CONT]1X DL74(CONT) X DL75(CONT) X Rev. 15 003/002 T3-6.24

KJ; APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 7a LETDOWN A A A A A AAA AA AAA AA A A A C C CC C C C C C C C C C C CC BBBBBBBBBBBBBBBBI IBBBBBBBBBB BBBBB TT F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A A A A A A AA AAA A A Z Z zz 1 2 2 2 2 3 4 5 6 6 7 8 9 11 1 2 2 2 2 22 23 3 3 3 4 4 5 5 COMPONENTSAND CIRCUITS a bjc a 01111 alblc d ejf gjalbcd a b ia REMARKS a

MU-V-5 E MANUAL RE38(INST) X X X XX RE39 (INST) X X Rev. 15 003/002 T3-6.25

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET lb LETDOWN D D F F F F F F I I I I I I I I I I R R R R RRT G G H H H HHH H B B B B B B B S S S S B B B B B B B PPPP F F F F F F F F F F F F F F F F H H H H F F F F F F F F A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z ZZA FFFF 1 2 1 2 3 4 5 6 1I2 3 4 5 6 7 8 A Z Z Z 11 1i1 12 311 COMPONENTS AND CIRCUITS alb cld e REMARKS 2123 MU-V-lA E MANUAL CN601(CONT) X X CN602(CONT)

CN605(CONT & IND)

CN605A(CONT & IND) X CN606(CONT & IND)ix RU5(IC-9 INTLK)

MU-V-lB E MANUAL CP6Ol(CONT) X X CP602(CONT)

CP603(IND) X X CP604(CONT) X X CP605(CONT) I CP605A(CONT & IND) X CP606(CONT & IND) XE CP607(INTLK) XN RUS(IC-9 INTLK)

MU-V-2A E MANUAL CRI7(PWR)

CR17A(PWR) X CR331(CONT)

CR331A(CONT) X CR332(CONT) XI REROUTED BY RSD CR332A(CONT) NEW CR332B{CONT) NEW; ISOLATED FOR RSD CR332C(CONT) NEW; ISOLATED FOR RSD CR340 (CONT) I Rev. 18 003/002 T3-6.26

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2b LETDOWN D D F F F F F FI I I I I I I I I I I I R R RRR RR T GGH H H H H H B B B B B B B B S S S S B B BBB B B B PPPP F F F F F F F F F F F F F F F FHH H NH F F F F F F F F A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z ZZ ZZ Z Z Z A FFFF 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 1 1 1 2 3 1 COMPONENTS AND CIRCUITS aIb c dle REMARKS MU-V-2A (Continued)

CR333(CONT) ISOLATED FOR RSD CR334(CONT) ISOLATED FOR RSD CR335(CONT) NEW; REQUIRED ONLY FOR RSD CR336(CONT) X X X NEW; REQUIRED ONLY FOR RSD CR338(CONT) NEW; ISOLATED FOR RSD CR339(CONT) NEW; REQUIRED ONLY FOR RSD CR352(CONT) X X X NEW CR657(CONT) ISOLATED FOR RSD RU513(ALARM) ISOLATED FOR RSD MU-V-2B E MANUAL CR25(PWR)

CR25A{PWR) ix CR336{CONT) X X X1 I NEW-REQUIRED ONLY FOR RSD CR351(CONT) X X NEW CR381(CONT)

CR381A(CONT)I D CR382(CONT) X X REROUTED BY RSD N

CR382A(CONT) XNEW CR382B(CONT) NEW;-ISOLATED FOR RSD CR3828(CONT) NEW; ISOLATED FOR RSD CR383(CONT) ISOLATED FOR RSD CR384(CONT) ISOLATED FOR RSD CR385COT NEW-REQUIRED ONLYFORRSD_

CR387(CONT) NEW-ISOLATED FOR RSD CR388(CONT) NEW-REQUIRED ONLY FOR RSD CR657(CONT) ISOLATED FOR RSD RU513(ALARM) ISOLATED FOR RSD CR340 (CONT)

Rev. 18 003/002 T3-6.27

K>i APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3b LETDOWN DDFFFFFFI I I II I I I I I I IRRRRRRRRT G GHH H H H H B B B B B B B B S S S SBB B B B B B B FF FF FFFFFFFF PPPP FFFHHHFFFFFFFF AAZZZZZZZZZZZZZZ ZZZZZZZA FFFF 1 2 123 4 5 61 234 5 67 8AZZZ1 1 1 1 1 231 COMPONENTS AND CIRCUITS a1b c die REMARKS 2123 MU-V-3 MANUAL RVI52(CONT) NEW; ISOLATED FOR RSD RVI53(CONT) X IX NEW RVI54(CONT) NEW; REQUIRED ONLY FOR RSD RV157(CONT) ISOLATED FOR RSD RV158(CONT) ISOLATED FOR RSD RV159(CONT) ISOLATED FOR RSD EDC18(DC) NEW; REQUIRED ONLY FOR RSD RV155 cont) ISOLATED FOR RSD MU-V-4 MANUAL RV276(CONT)

RV277(CONT) XX MU-V-8 MANUAL CN42(PWR)

CN611(CONT D X X CN612(CONT)

CN613(CONT) X X CN614(CONT &IND) IX X CN615(IND)I II NEW; REQUIRED ONLY FOR RSD CN616(IND) Ix, XI NEW; REQUIRED ONLY FOR RSD CN617(IND) X NE; REQUIRED ONLY FOR RSD CN618(IND) X NEW; REQUIRED ONLYFORRSD DLI851(CONT & IND) A-I-L DL1852(CONT)

Rev. 20 003/002 T3-6.28

KU/ J APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4b LETDOWN DDFFFFFF I I I I I I I I I I I I RRRRRRRT G G H H HH H H B B B B B B B B S S S S B B B B B B BB FF F FFFF FFFFFFFFHHHHFFFFFFFF A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z ZZ Z Z Z A FFFF 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 lil11 2 3 1 COMPONENTS AND CIRCUITS aIb cedle REMARKS 2123 MU-V-8 (Continued)

DL1853(CONT)

DL1854(CONT) X X DL1855(CONT) X X DLI856(CONT)

DL1860(CONT) X X MU-V-6A MANUAL RV282(CONT)

RV284(CONT) X X x RV286(CONT) XIIx RV288(CONT)

RV289(CONT)

RV290(CONT)

RV293(CONT)

MU-V-6B MANUAL RV283(CONT)

RV285(CONT) X X X RV287{CONT) x X RV291(CONT)

RV292(CONT)

RV293{CONT)

ED1O3(PWR)

MU-V-I1A MANUAL RV302{CONT)

XX X RV305(CONT)

RV3OSICONT}IxRx.1 Rev. 18 003/002 T3-6.29

KU /

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 5b LETDOWN DDFFFFFFI I I I I I I I IIII IRRRRRRRT G G H H H H H H B B B B B B B BS S S S B B B B B B B B Sp P P p FFF FFFFFFFFFFFFFHHHH FFFFFFFFF A A ZiZ Z Z Z Z Z Z Z Z Z Z Z Z Z Z ZZ Z Z ZA FEFFF 1 2 1 2 34 5 6 1 2 3 4 5 67 8AZZZ Z1 1111 1 2 3 1 COMPONENTS AND CIRCUITS aIb c Ide REMARKS MU-V-11A(Contlnued)

RV313(CONT)

RV314(CONT)

RV315(CONT)

ED103(PWR)

MU-V-i 1 MANUAL RV303(CONT)

RV306(CONT) X X X RV309(CONT) xi IX RV316(CONT)

RV317(CONT)

RV318(CONT)

WDL-V-2 MANUAL DL311CONT} X X X DL32(CONT)

DL33RCONT)

DL41(CONT)

DL42{CONT)

WDL-V-I MAN*UAL DL21(CONT) XX X DL22(CONT)

DL23(CONT)

Rev. 18 003/002 T3-6.30

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 6b LETDOWN D D F F F F F F I I I I I I III I I I R R R R RR R T GGHHHHHHBBBBBBBBiSSSSBBBBBBBB PPPP FFFFFFFFF'FFFFFFFIHHHHFFFFFFFF AA ZZ Z ZZ ZZZ ZZ Z ZZ Z Z ZZ Z ZZ ZA I FFFF 12 1234 56123 4 567 8AZ Z Z 11111231 COMPONENTS AND CIRCUITS aGbcBdBe REMARKS 2123 WDL-V-1l(Continued)

DL24 (CONT)

DL25 (CONT)

WDL-V-3 MANUAL DL51(CONT( X X X DL52 (CONT)

DL53(ICONT) 01.54 (CONT)

DLS55(CONT)

WDL-V-4 MANUAL DL61(CONT) X X X DL62 (CONT)

DL63 (CONT)

DL64 (CONT)

DL65 (CONT)

WDL-V-5 MANUAL DL71(CONT) X X X DL72 (CONT)

DL73 (CONT)

DL74 (CONT)

DL75 (CONT)

Rev. 18 003/002 T3-6.31

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6B CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 7b LETDOWN D D F F F F FI II I 1 I IRIR RIRIR RRIT GG H HH HH H B B B B B B B B S S S S B B B B B B B B F F FF FFF F F F F F FF F HH H H F F F F F F F F A AZZZ Z Z Z Z Z Z Z Z Z FZZFZZZ ZZZZZZZA F F F F 121234561234 5 67 8AZ Z Z 11111231 COMPONENTS AND CIRCUITS alb cId e REMARKS 2123 MU-V-5I1MANUAL RE38 (INST) xx X RE39(INST)

Rev. 18 003/002 T3-6.32

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET la A A A A A AA A A A A A A A A A A A COOLANT REACTOR C C C C C C C C C C C C C C C C B B B B BB BBBBB B B BB I I B BBB B B B B B B B B B B B TT FFF F F F FF F F F F F F F F F F F F F F F F F F F F F F AA Z Z Z ZZZZZ'Z Z Z Z Z FFAAAAAAAAAAAAAAAZ Z 1 2 1 2 2 2 3 4 5 6 6 7 8 91 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS a b c a 0 1 11l alb c d e f g a b c d ablaIb REMARKS a

!RC-G-8 LP51(PWR) xXX LP52ýPWR) x x X LP53(PWR)

LP54(GND CURR)R LP55(U.V. POT) X.

LP56(CONT) X LP57(CONT) X LP58(CONT) ix xI XI CJI51(CONT) X II REQD. WHEN POWRD.FROM BOP BUS CJ152(CONT) X X II REQD. WHEN POWRD.FROM BOP FUTS CK2(PWR)AI REQD. WHEN POWRD.FROM BOP BUS CK1S1(CONT) X I REQD. WHEN POWRD. FROM BOP BUS CK152(CONT/IND)f X X REQD. WHEN POWRD.FROM BOP BUS CK172(CONT) X REQD. WHEN POWRD. FROM BOP BUS EA6810(PWR)

EA6810A(PWR)

EAI322(PWR)

EA1323lPWR)

EAI324{PWR)

EA6811{PWR)

EA6811A(PWR)

EAI326(PWR)

EA132-?(PWR)

EA1328(PWR)

Rev. 15 003/002 T3-6.33

KU/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2a REACTOR COOLANT AAAAAAAAA AAAAAAAAACCACCCCCCcCCCCCCCCCC BBBBBBB BsBBB B BsB B I1 B bB BBBBBBBs BBBTBB B T T F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F A A ZZZ ZZZ Z Z Z Z Z Z Z F F A A A A A A A A A A A A A A Z Z z5z 1212223456678911 12222222333344 55 COMPONENTS AND CIRCUITS a b c a 0 111ia a b cld e f gla b cidla b alb REMARKS EA6812(PWR)

EA6812A(PWR)

EA1330(PWR)

EA1331(PWR)

EA1332(PWR)

RUII(INTLK) X REQD. WHEN POWRD.FROM BOP BUS RU6(INTLK) X REQD. WHEN POWRD.FROM BOP BUS RC-G- 9 CJ151 (CONT) X I REQD. WHEN POWRD.FROM BOP BUS CJ152(CONT) X X REQD. WHEN POWRD.FROM BOP BUS CK3(PWR) REQD. WHEN POWRD FROM BOP BUS CKI51 (CONT) X REQD. WHEN POWRD.FROM BOP BUS CK152(CONT/IND) X X REQD. WHEN POWRD.FROM BOP BUS CE173(CONT) X REQD. WHEN POWRD.FROM BOP BUS LS51(PWR) Xx II LS52(PWR) XX LS53(PWR)

LS54(GND CURR) X LS55(U.V POT) x LS56(CONT) X LS57(CONT) X LSSS(CONT) x XD ISOLATED FOR RSD EA6813(PWR)

EA6813AIPWR)

Rev. 15 0C13/002 T3-6.34

K-)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3a REACTOR COOLANT A A A A A A A AiA A A A A A A A A A C C C C C C C C C C C C C C C C S B B B B BBBBBBEB B B BEBB I I B B B B B B B BB B B B B B B TT F FF F F F F F F F F F F F F F F F F F F F F F F F F F F F F F AA Z Z ZZ Z Z Z ZZZ F FAAAAAAAAAAAAAA Z Z z z 12122234566 78911 122222223 3334455 COMPONENTS AND CIRCUITS a b~c a 1 0, 111 a b c d e f g a bcdla blalb REMARKS a(WR EA1302 (PWR) I30 EA1303 (PWR)

EA1304 (PWR)

EA6814 (PWR)

EA6814A(PWR)

EA1306 (PWR)

EA1307 (PWR)

EA1308 (PWR)

EA6815(PWR)

EA6815A(PWR)

EAI310 {PWR)

EAI311 (PWR)

EA1312 {PWR)

RU6(INTLK) REQD. WHEN POWRD.FROM BOP BUS RUII (INTLK)x REQD. WHEN POWRD. FROM BOP BUS RC-V-2 CS33 (PWR) Ix CS33B (PWR) CS33A WAS SPARED CS261 (CONT) P CS261A WAS SPARED CS261B(CONT)

CS261C (CONT)

CS262 (CONT) REROUTED BY RSD CS262A (CONT) p x NEW CS263(CONT) NEW; REQUIRED ONLY FOR RSD CS264 (CONT) X K X NEW; REQUIRED ONLY FOR RSD CS265 (CONT) X K K KNEW, ISOLATED FOR RSD Rev. 15 003/002 T3-6.35

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6C SHEET 4a CABLES & COMPONENT IN FIRE AREA/ZONE REACTOR COOLANT AA AAAAAAAAAAAAACACCC CCCCCCCCCCCCC AAAA B BLB B s B B BB B B B B I I B B B B B B B BsB s sOB B TT F F F F F F F F F FF F F F F F F F F F F F F F F F F F F F F AAZ Z Z Z Z Z Z Z Z Z Z Z Z Z FFAAAAAAAAAAAAAAZAZ ZZ 1212223456678 911 1222222233334455 COMPONENTS AND CIRCUITS a8blc a 011111I a blcld e Efgla bc d abab REMARKS a

CS266(CONT) X X 1 NEW, REQUIRED ONLY FOR RSD RC-RV-2 ED521(CONT)III X ED522(CONT) Ix K ED523B(CONT) PINEW ED523C(CONT) x x P x x NEW; ED523 WAS SPARED ED523E(CONT) ED523A WAS SPARED ED5050(CONT) KX ED5052(CONT) xX 1 ED1O3(PWR)Xx RUK(INTLK)K TR BO O RU9(INTLK) x RU15{INTLE) I X X RC-V-3 IIMAN4UAL CH62{PWR) x x X1 XII CH62A(PWR)III CH611(CONT) x x x I x iX X II II CH61 1A (CONT)I I II I CH612(CONT) III X X X I 1 X XII REROUTED BY RSD; ISOLATED CH613(CONT) K NEW CH614(CONT) IIX NEW; REQUIRED ONLY FOR RSD Rev. 15 003/002 T3-6 36

K_)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 5a REACTOR COOLANT AAAAAAAAAAAAAAAAAACCC CCCCC CC CCCCCC B SBB B BB B B SBBB B SI BB B B BBIBIB BB B B B B B TT FFF F F F F F F F F F F F F F F F F F F F F F F F F F F FF F AA Z Z Z Z Z Z Z Z Z Z Z 22ZZFFFAAAAAAAA'AAAAAA ZZ ZZ 1212223456678911 1222222233334455 COMPONENTS AND CIRCUITS abc a 0 1 1 1 a blc d e f ga b~cldabab REMARKS RC-V-4 MANUAL CS32(PWR) X CS32A(PWR)

CS251(CONT)

CS251A(CONT)

CS252(CONT) XX X X X RC-V-28 CH621(CONT) XXX X XX CH622(CONT) X X XI X X CH621A(CONT)

CH63(PWR) X X X XI CH63A(PWR)

RC-V- 44 RVI261(CONT) D D ID D D DD RVI261A (CONT)

RC-V-40A RVI290(CONT PWR) ixIX X X1 X X XI RV1290A(CONT PWR)

Rev. 15 003/002 T3-6.37

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 6a REACTOR COOLANT AAAAAAAAAA AAAA AAAAC CC CCCC C CCCCCCCCC B B B B B B B B B B B B B BEB B I I0B B B B B B B B B B B B B B SBB T T F F F F F F F F F F F F F F FFF F F F F F F F F F F F F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A A A A AA A A A AA A A Z Z 12122234566789111 1222222233 3344 55 COMPONENTS AND CIRCUITS alb c a 0 1 1 1,alb cld e f gla b cdabab REMARKS a

RC-V-4 IA RV1291(CONT PWR) D DBII D D D RV1291A(CONT PWR)

RC-V-40B RV1296(CONT PWR)

RV1304(CONT PWR) X X XXX x RC-V-41B RV1297(CONT PWR)

RV1304(CONT PWR)ID D D D D D RC-V-42 RV1298 (CONT PWR)

RVI298A PWR) RCONT RVI304 (CONT PWR) x xl x x x x RC-V-43 RV1299 (CONT PWR)

RV1299A (CONT PWR)

RV1304 (CONT PWR) Il D D DDD RC-V-1 CG77 [PWR) x x CG77A (PWR)

CG641 (CONT)

CG64 IA(CONT)x -11I CG642 (CONT)l I CG643 (CONT)ix Rev. 15 003/002 T3-6.38

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 7a REACTOR COOLANT A A A A A A A A A A A A A A A A A A C C C C C CCC CCCCCCCC B B b6B B B BB SB B B B BBB I I B B BBB B B B B B B B SBB B TT F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F A A Z Z Z Z Z ZZ Z Z F A A AA A A A A A A A A A A Z Z ziz 12 1 22 2 3 4 56 67 8 9 11 1 2222 2 2 3 323 3 4 4 5 5 COMPONENTS AND CIRCUITS a-b c a 0, 111, a bcdlet g a b c dabab REMARKS a

RC-P-1A TRIP CIRCUITS ED310(PWR)I XI X MR23(CONT) X MR24(CONT & IND) X x MR26(CONT & IND) X x ED310A(PWR) New RC-P-1B TRIP CIRCUITS ED310(PWR) X1I MP23 (CONT) X MP24 (CONT & IND) X MP26(CONT & IND) X1 I ED31OA(PWR) New RC-P-IC TRIP CIRCUITS ED310(PWR) x K MR38(CONT) IX MR39(CONT & IND) IX MR41(CONT & IND) x x ED31OA(PWR) New RC-P-1D TRIP CIRCUITS ED310(PWR) X X MP3B(CONT) x MP39(CONT & IND) xi MP41(CONT & IND) xK x MP42(CONT)

ED31OA(PWR) New Rev. 15 003/002 T3-6.39

K-)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES t COMPONENT IN FIRE AREA/ZONE SHEET 8a REACTOR COOLANT AAAAAAAAAAA*AAAAAAACC*CCCC!CCCCICCCCCC B B B BBB B. B BB B BB BB B B B BT B B B B B B B B.

T T F F F F F F F F F F F F F F F F F FFF F F F F F F F F F F F A A Z ZZ Z Z Z Z Z Z Z Z Z Z Z F F A A A A A A A A A A A A A A Z Z ZZ 121222345667,B911 1222222233334455 COMPONENTS AND CIRCUITS a b c a 0111 a b c d e f g a b c d a b a b REMARKS a

RC-P-lA,lC Alternate Trip EDIlO(PWR) X X EDllOA(PWR) New MR11(CONT & IND) ISA-02 X X HR12(CONT & IND) X X MR13(CONT & IND) X X MR51(CONT & IND) ISB-72 X X MR52(CONT & IND) X X MR53(CONT & IND) x RC-P-IB,lD Alternate Trip New 1 ED1e(PWR)

ED11OA(PWR]

x x MP11(CONT r.IND) ISA-72'

,X x MPI2(CONT S IND)

Ix x MPI3(CONT & IND) ix x MP51(CONT & IND) ISB-02 MP52{CONT & IND) I X X E-1LX X MP53(CONT & IND) 7T Rev. 15 003/002 T3-6 40

KuJ APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET lb REACTOR COOLANT D D F F FF F F I I II I I I I I I III R R RR R R R T G G H H H H H H B B B B B B B B S S S S B B B B B B B BS SP P PP F F F F Fr F FF FF F F F F H H H H F F F F F F F Fi AAZ ZZ Z ZZ Z Z Z ZZ Zz ZZZZZ Z ZAZ FEFF*

1 2 1 2 3 4 5 6 1 2 3 4 5 6718 AZ Z Z 1 1 1 1 1 2 3 1 COMPONENTS AND CIRCUITS a'b c d e REMARKS 2123 RC-G-8 E LP51R(PWR)

LP52 (PWR)

LP53(PWRev LP54(GND CURR)

LP55(U.V.POT)

LP56 (CONT)

LP57 (CONT)

LP58 (CONT)

CJI51(CONT)XX REQD. WHEN POWRD. FROM BOP BUSý CJI52(CONT) REQD. WHEN POWRD.FROM BOP BUS CK2(PWR)X REQD. WHEN POWRD. FROM BOP BUS CK151(CONT) X IIX REQD. WHEN POWRD.FROM BOPBU CKI52(CONT/IND) REQD. WHENPOWRD. FROM BOP BUS CK172(CONT)X X REQD. WHEN POWRD. FROM BOP BUS EA6810(PWR) Ix EA6810A(PWR) Xi EA1322(PWR) X Xi EA1323(PWR) X X1 EA1324 {PWR) X XI EA6811{PWR) I XI EA6811A(PWR) X1 EAI326(PWR) X 1XI EA1327(PWR) X 1)1 EAI32B(PWR) X X I Rev. l19 003/002 T3-6 41

KUj APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2b REACTOR COOLANT DOD F F F F F F I I I II 1 1 1 111 11 R R R R R R T GGHHHHHHB B9BBBPB B BSS S S B B B RB B B PPPP F F F F F F F F F F F F F F F F H HHH F F F FF FF F AAZZ ZZZ ZZZZZ Z ZZZZ ZZ ZZZ ZZZZZZZA FFFFF 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 1 1 2 3 1 COMPONENTS AND CIRCUITS a1b c d e REMARKS 2 1 2 3 EA6812A(PWR) X EA6812A(PWR) X EA1330(PWR) X X EAI331 (PWR) X X EA1332(PWR) x RU1I(INTLK) REQD. WHEN POWRD.FROM BOP BUS RU6(INTLK) REQD. WHEN POWRD. FROM BOP BUS RC-G-9 E CJ151(CONT) X X REQD. WHEN POWRD. FROM POP BUS CJ152(CONT) REQD. WHEN POWRD.FROM BOP BUS CK3(PWR)IX REQD. WHEN POWRD.FROM BOP BUS CKK51(CONT) XIX REQD. WHEN POWRD.FROM BOP BUS CK52(CONT/IND)II I REQD. WHEN POWRD.FROM BOP BUS CKK73(CONT) XIX REQD. WHEN POWRD. FROM BOP BUS LS51 (pWR)C LS52 (PWR) X KX1 LS53(PWR) X LS54(GND CURR)

LS55(U.V. POT)

LS56(CONT)

LS57(CONT)

LS58(CONT) ISOLATED FOR RSD EA6813(PWR) I X I EA6813A(PWR) X Rev. 18 003/002 T3-6.42

Ku APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3b REACTOR COOLANT D D F F F F F F 11 11 111 1 11 1 1 R R RB R RB R RBT F F F F F F F F F F F F F F F F H H H H F F F F F F F F A A Z Z Z Z Z Z Z Z Z Z Z Z Z ZFI Z Z Z Z Z Z Z A AAZZZZZ 12ZZZZZZ ZZ ZZZZZA3 1 21 2 34 5 61 234 56 7 8A Z Z1ZI1 11 1 231 COMPONENTS AND CIRCUITS abc d e REMARKS 2123 EA1302(PWR) X X EA1303(PWR) X X EA1304(PWR) x X EA6814(PWR) X EA6814A(PWR) X EA1306(PWR) X X EA1307 1PWR) K X EA1308 (PWR) x X EA6815 (PWR) X EA6815A(PWR) X EA1310(PWR) x X EA1311(PWR) X X EA1312(PWR) x X RU6(INTLK) REQD. WHEN POWRD.FROM BOP BUS RUll(INTLK) REQD. WHEN POWRD. FROM BOP BUS RC-V-2 E CS33(PWR) X CS33B(PWR) P P P P CS33A WAS SPARED CS261(CONT) X CS261B(CONT) P P P P CS261A WAS SPARED CS261C(CONT) P P P P CS262(CONT) X REROUTED BY RSD CS262A(CONT) X P NEW CS263(CONT) x NEW, REQUIRED ONLY FOR RSD CS264(CONT) X X X NEW; REQUIRED ONLY FOR RSD CS265(CONT) NEW; ISOLATED FOR RSD Rev. 18 003/002 T3-6.43

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4b DDFrF REACTOR COOLANT

  • FFFFI 1111111111I I IRRRRIRRRT G GHHHHHHHBBBS BBBBSSSSBBBBBBBB PPPP FFFFFFFFFPFFFIFFFFHHMHFFFFFFFF AAZ ZZZZZZZZZZZZZ Z ZZZ ZZZA F F F F 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z1 1 1 1 1 2 3 1 COMPONENTS AND CIRCUITS aIbIc d e REMARKS CS266(CONT) NEW-REQUIRED ONLY FOR RSD RC-RV-2E ED521(CONT)

ED522(CONT)

ED523B(CONT) NEW ED523C(CONT) NEW; ED523 WAS SPARED ED523E(CONT)I PIp P P ED523A WAS SPARED ED5050(CONT)

EDS052(CONT)

ED103(PWR)

RU8{INTLK)

RU9(INTLK)

RU15(INTLK)

RC-V-3 E MANUAL CH62{PWR) XX, CH62A(PWR) II ix X xX X CH611(CONT) X 1XI CH611A(OONT)III X X Xi CH612(CONT)IIIIIII REROUTED BY RSD; ISOLATED CH613(CONT) NEW CH614(CONT) NEW; REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6.44

Ku APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 5b REACTOR COOLANT D D F F F F F F II I I I I I I lIl I I R R R R R R R T GGHHH HHH 11H B B 8 B B BB B S S S S S B B B B B B B P pP pP F F F F F F F F F F F F F F F F H H H N F F F F F F F F AAZZZZZZZZZZZZZZ ZZZ ZZZZA FEFFF 1I 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z1 1 1 1i 1 2 3 1 COMPONENTS AND CIRCUITS a2bcd e REMARKS 2123 RC-V-4 E MANUAL CS32(PWR) X CS32A(PWR) X XX XX CS251(CONT) X CS251A(CONT)

CS252(CONT) X I XI RC-V-28 IE CH621{CONT) X, x CH622(CONT)I CH621A(CONT) I XIX X X1 CH63(PWR) X X CH63A(PWR)I X X X XX RC-V-44 E RV1261(CONT) D D D RV1261A(CONT) D D D1 RC-V-4(.A E*

RV1290(CONT PWR) X x RVI290A(CONT PWR) X 1X8 Rev. 1B 003/002 T3-6.45

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 6b REACTOR COOLANT D D F F F FFFI II II I I I R R R R R R R T GGH HHHHH B B B B BB B BS S S S B B B B BB B B P P P P FF F F F F F F FF FF F F F FHHHH F F FF F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z A FF F F 12 1 2 3 4 5 6 1 2 3 4 5 6 7 8 AZ Z Z1 1 1i1 1 2 3 1 COMPONENTS AND CIRCUITS 2 a b c d e REMARKS 2123 RC-V-41IA E RV1291 (CONT PWR) D D RV1291A(CONT PWR) D DD RC-V-40B E RV1296(CONT PWR) X XXx RV1304(CONT PWR) xKx RC-V-4 1B E RV1297(CONT PWR) D D D RV1304(CONT PWR) DID RC-V-42 II IIE, RV1298 (CONT PWR) II II III X X RV1298A (CONT PWR) I XI RVI304 (CONT PWR) X x III RC-V- 43 1 1 EJ RV1299 (CONT PWR) IIIIII D D DI RV1299A {CONT PWR) I XI RV1304(CONT PWR) D D D RC-V-R I 1E CG77 (PWR,) Xi II xI II CG77A({PWR) IIIIx IX X XI CG641 (CONT) X1 I I X I I II I II II CG64 IA{CONT) IIII x x X 1I CG642 (CONT) IJJ 1111 -F CG643 (CONT)-=

Rev. 18 003/002 T3-6.46

K)/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 7b REACTOR COOLANT D D F F F FIF I I I I II I I I I I R RR R R R R T G GHHHHHBHBBBBBBBSSSSBBBBBBBB P P P P F F F F F F F F F F F F F F F F H H H H F F F FF F F F A AZZZ Z Z Z Z Z Z ZZZZZZZ Z Z ZZZZZZZA FIFFF 1212i345612345678AZZZ1II1I231 COMPONENTS AND CIRCUITS a blcld e REMARKS RC-P-IA TRIP CIRCUITS x ED310(PWR)

MR23{CONT) I XII MR24(CONT & IND) I xII MR26(CONT IND)

ED31- A(PWR)CIUNew RC-P-1B TRIP CIRCUITS ED310PWR)IReX x I MP23(CONT)

MP24(CONT & IND) I X MP26(CONT & IND)III ED31DA(PWR) I X New RC-P-IC TRIP CIRCUITSI ED310(PWR) Ix MR38(CONT) ix MR39(CONT & IND) Ix MR41(CONT & IND)I ED31OA(PWR) I I New RC-P-ID TRIP CIRCUITSII ED310(PWR) 1XI MP38(CONT) I XI MP39(CONT & IND)I XI MP41(CONT & IND)

MP42(CONT)

ED310A(PWR) IIJxNew Rev. 18 003/002 T3-6.47

K> 'W J APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6C CABLES & COMPONENT IN FIRE AREA/ZONE SHEET Bb REACTOR COOLANT D D F F F F F VI I I I I I I IiI I I IRR RR R R R R T GGH H H H H H B B B B B B B B S S S S B B B B B B BR F F F F F F F FF F F F iFF F F F H H H H FF F F F F FF AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z ZZ ZZ Z Z Z A F FF F 1 2 1 2 3 4 5 6 1 2 3 4i5 6 3 8 A Z Z Z 1 1 1 112 3 1 COMPONENTS AND CIRCUITS alb c dee REMARKS 21 2 3 RC-P-IA,lC Alternate Trip ED110(PWR) X ED1IOA (PWR) X New MRII(CONT & IND) X MR12(CONT & IND) I X MRI3(CONT & IND)II MR51(CONT & IND) I X MR52(CONT & IND) x MR53(CONT & IND) I XI RC-P-IB,ID Alternate Trip EDlIO(PWR} X EDI1OA(PWR) X New MP11(CONT & IND) iXI MPI2(CONT & IND) ,x MPI3(CONT & IND)

MP51(CONT & IND) X MP52(CONT & IND)X MP53(CONT & IND) - X Rev. 18 003/002 T3-6. 48

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6D CABLES & COMPONENT IN FIRE AREA/ZONE SHEET la/b CORE FLOODING B B B B B B BEB BEBBBB B1I8IBEBBBBB B BEDBEB B B TCT FF FF FF F FF'F F FFFFFF FF FF FF FF F F'FF FF F A A ZZ 1ZZZZ Z ZZ Z Z Z ZZ FF AA A AA AA AA AA A AAZ Z zzz 1212223456678911 1222222233334455 COMPONENTS AND CIRCUITS I abcaI0111 abcdfgablcdaab REMARKS a

NOTE: Under Appendix R, isolation of this system is desirable before reactor pressure drops below 700 psi, but isolation is not required for safe shutdown, nor is operation of this system required for safe shutdown for Appendix R events.

The balance of this table has therefore been deleted.

Rev. 15 003/002 T3-6.49

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6E CABLES & COMPONENT IN FIRE AREA/ZONE SHEET la EMERGENCY FEEDWATER AAAAAAAAAAAAAAAAAACCCCCCCCCCCCCCICC BBBBB BB BBBBB BB BBBII BBBBBB BBB B BBBBB TT F F F F F F F F F F F:F F F F F F F F F F F F F F F F F F F F A A Z Z Z ZZZZZZ ZZZ Z Z F F A A A A A A A A A A A A A Z Z zz 12122 234566 78911 1 2222222333344 55 COMPONENTS AND CIRCUITS a b c a 0 1 1 1 ab c d e f g a b cd a b a b REMARKS a

EF-P-2A MD3 (PWR) XX X MD36(CONT) Xx Ix Ix X1X IAUTO START-uv INTLK.

RU485(CONT)

RU486(CONT) x x x I x x IAUTO START-ESAS INTLK.

RU489(CONT) I x x RU5O{CONT) I x x AUTO START-NOR/DEF.P.B.INTLK.

RL121(CONT) ix AUTO START-HSPS INTLK.

RG283 x x x x ix AUTO START-RCP TRIP INTLK.

EF-P-2B ME4(PWR) P xx ME46(CONT) x x x ISOLATED FOR RSD RU487(CONT) X, x AUTO START - UV INTLK.

RU488(CONT) X x x AUTO START - ESAS INTLK.

RU490(CONT) Ix x ISOLATED FOR RSD RUSB7(CONT) I X X AUTO START-NOR/DEF.P.B.INTLK.

RL141(CONT) x AUTO START - HSPS INTLK.

RL141A(CONT) x AUTO START - HSPS INTLK.

RL142(CONT) x AUTO START - HSPS INTLK.

RG282(CONT} x x x x AUTO START - RCP TRIP INTLK.

EF-V-2A MANUAL CGI5(PWR) x x CG241(CONT) XX CG242(CONT) I x IX 1 Rev. 15 003/002 T3-6.50

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6E SHEET 2a CABLES & COMPONENT IN FIRE AREA/ZONE EMERGENCY FEEDWATER AAAAAAAAAAAAAAAAACCCCCC CCCCCCCCCC B B B B B B B B B B B B B B BII B B B B B B B B BB B B B B TT F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F A A Z Z Z Z Z Z Z Z ZZ Z Z Z Z F F A A A A A A A A A A A AAA A Z Z zz 1 2 1 2 212 3 4 5 6 6 7 8 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS alb c a 01 1 1 a b c de f g a b c d a b a b REMARKS a

EF-V-2B MANUAL CH96(PWR) x x CH871(CONT) iX K CH872(CONT) K x x K X EF-V-30A RF144(INST) K XX XXX RF175(INST)

RL44(INST) X X XX XKX NEW-ISOLATED FOR RSD RL77 (INST) K K NEW-ISOLATED FOR RSD RFR42(INST) X X I IEQUIRED ONLY FOR RSD RF144A{INST) II X NEW RL84(CONT) KKx NEW-REQUIRED ONLY FOR RSD EF-V-30B K x KXXX XXINEW-ISOLATED K INEW FOR RSD RL54(INST)

RL56(INST) I Kx x RL56A(INST) X IIIINEW RL56B(INST) IKIKX XKXINEW RL79(INST) K KX NEW-ISOLATED FOR RSD RF151(INST) X REQUIRED ONLY FOR RSD RL86(INST) x x NEW-REQUIRED ONLY FOR RSD EF-V-30CRL44(INST) x x x x x x NEW-ISOLATED FOR RSD RL47(INST) 1I1 x x x xIx NEW R*8(IST)= X NW-ISOIATED FOR RSD RLS3(INST) XEW-REQUIRED ONLY FOR RSD RL84(INT NWRQUIRED ONLY FORRPSD Rev. 15 003/002 T3-6.51

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6E CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3a EMERGENCY FEEDWATER A A A A A A A A A A A A A A A A A A C C C C C C C C C C C C C C C Ci B B B BB BB B BB B B B B II

'BB EBBB BB B B BB B B B B B B B B TT F F F F F F F F F F FiF F F FFF FiF F F F F F F F F F F F F F F A A Z ZZZZZZ ZZZ Z1ZZZ F F A A A A A A A A A A A A A A ZZ 121222345667891i1 122222223333445 5 COMPONENTSAND CIRCUITS aIbIc a 0111al alb cid e.f g a b c d a b alb REMARKS a

EF-V-30D RL54(INST) X X X X NEW-ISOLATED FOR RSD RL57(INST) XX X X NEW RL57A(INST) x NEW RL57B(INST) X X NEW RL80(INST) KIK Kx NEW-ISOLATED FOR RSD RL85(INST) x NEW-REQUIRED ONLY FOR RSD RL86(INST) x X NEW-REQUIRED ONLY FOR RSD Rev. 15 003/002 T3-6. 55

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6E SHEET lb CABLES G COMPONENT IN FIRE AREA/ZONE EMERGENCY FEEDWATER DDFFFFFIIII I IIII I RRRR R R R T GG HHHHHH B B B B B B B B SS S S BB B B B B B B PPPP F F F FF F F F F F F F F F F F H HHH FF F FF F F F A A Z Z Z ZZ Z Z Z Z Z Z Z Z Z ZZ Z Z Z Z ZA FFFF 12 1 2 3 4 5 612 34 567 8AZ ZZ1 1 1 1 1 2 3 1 COMPONENTS AND CIRCUITS a.bc d e REMARKS 2123 EF-P-2A 2IN)U SAIR TIN MD3 {PWR)I III MD36(CONT)

RU485(CONT) AUTO START - UV INTLK.

RU486(CONT) AUTO START - ESAS INTLK.

RU489(CONT)

RU501(CONT) AUTO START-NOR/DEF P.B. INTLK.

RLI21(CONT) II AUTO START - HSPS INTLK.

RG283(CONT) AUTO START - RCP TRIP INTLK.

EF-P-2B EII ME4 (PWR) X II ME46(CONT) ISOLATED FOR RSD RU487(CONT) AUTO START - UVNT.

RU488(CONT) AUTO START - ESAS INTLK.

RU490(CONT) ISOLATED FOR RSD RUS07(CONT) AUTO START-NOR/DEF.P.B.INTLK.

RLI41(CONT) AUTO START - HSPS INTLK.

RLI41A(CONT) AUTO START - HSPS INTLK.

RLI42(CONT) AUTO START - HSPS INTLK.

RG282(CONT) AUTO START - RCP TRIP INTLK.

EF-V-2A E MANUAL CG15(PWR) x CG241(CONT) x CG242(CONT) I I I I I I Ij i i i i i i i i i i i i i i i i II II. . . . .

III II II I 11111 Rev. 18 003/002 T3-6.52

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6E SHEET 2b CABLES 6 COMPONENT IN FIRE AREA/ZONE EMERGENCY FEEDWATER DG G D HF FH FH FH H F I BI B I B I B IIB BI BI*SI SI SI IS B F HB RRB R BRBRB R BR B TBp F F F F F F F F F F F F F F F FH H H H F F F F F F F F AAZZZZZZZZ ZZ Z Z ZZZZ Z ZZZ ZZ ZA FFFF 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 12 3 1 COMPONENTS AND CIRCUITS a b c d Ie REMARKS 2123!

EF-V-2B Eg MANUAL CH96(PWR) X1 CH871(CONTQ O O CHE72(CONT}

EF-V-30A El RF 144(INST) X I xX 1 x I RF 175(INST) ;X RL44(INST) ,X NEW-ISOLATED FOR RSD RL77(INST) IX NEW-ISOLATED FOR RSD RF142{INST) REQUIRED ONLY FOR RSD RFI44A(INST) NEW RL84(CONT) NEW-REQUIRED ONLY FOR RSD EF-V-30B E RL54(INST)II I NEW-ISOLATED FOR RSD RL56(INSTj . I INEW RL56A(INST) p NEW RL56B(INST) (xi IX IINEW RL79[INST)X NEW-ISOLATED FOR RSD RFI51(INST) REQUIRED ONLY FOR RSD RL86(INST) NEW-REQUIRED ONLY FOR RSD EF-V-30C E RL44(INST) XINIW-ISOLATIDFOR RSD RL4 7(INST) x!X  ! ixNEW f f...... NEWV-ISOLTED FORRSD I T "7R TNISTIt I I I I I I RLW-ISOLATED tUK KbU DONLY FOR RSD RL83 (INST) _____________________N__________

DONLY FOR RSD RL84 (INST)N Rev. 18 003/002 T3-6 53

KU/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6E CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3b EMERGENCY FEEDWATER DD F F F F F F I I I I I I I I I I I I R RR RR R R T GGHHHHHHBBBBBBBBSSSSBBSBBBBBB P P P P F F F F F F F F F F F F F F F F HH H H F F F F FF F F A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F F F Z ZZ Z Z Z Z A 1 2 12 34 56 1 2 3 4 567 8AZZZZ 1 1I1112 31 COMPONENTS AND CIRCUITS a b cid1e REMARKS 2123 EF-V-30DI III I E NEW-ISOLATED FOR RSD RL54(INST)

RL57(INST) pNEW RL51A(INST) PNEW RL57B(INST) I XIXI IxNEW RL80(INST) NEW-ISOLATED FOR RSD RL85(INST) NEW-REQUIRED ONLY FOR RSD RL86(INST) NEW-REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6.54

K_>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6F CABES &COi(MPONEN1T rINFIREPAREA/ZON H S P S / EMERGENCY FEEDWATER AAAAAAAAAAAAAAAAAACCC C C CC C CC C C CC C C BBBBBBBBBBBBBBBBI I BBBBBBBBBBBBBBBB TT F F F F F F F F F F F F FFFF F F F F F F F F FF F F FF F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z FFAAAAAAAAAAAAAAZ Z Zz 1212223456678911 1222222233334455 COMPONENTS AND CIRCUITS a b c a 0 1 1 1 a b c d e f g a b c d a b a b REMARKS a

EF-HSPS-A INST PWR* EG-DP-VBA EA171 (PWR) XX NEW EA172 (PWR) XX NEW RL61 (INST) NEW RL62(INST) NEW RL63 (INST) NEW RL64 (INST) NEW RL65 (INST) NEW RL66 (INST) NEW RL67 (INST) NEW RL68 (INST) NEW RL69 (INST) NEW RL70 (INST) NEW RL81 (INST) NEW RL121 (INST) X NEW RL126 (INST) X X NEW EF-NSPS-B INST PWR. EG-DP-VBB EA371 (PWR) X NEW EA372 (PWR) X NEW RL71 (INST) NEW RL72 (INST) NEW RL73 (INST) NEW RL74 (INST) NEW RL75 (INST) NEW RL76 (INST) NEW RL141 (INST) X NEW RL141A (CONT) X NEW RL142 (CONT) X NEW Rev. 17 003/002 T3-6A.1

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT1 ATTACHMENT 3-6F CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2a H S P S / EMERGENCY FEEDWATER AAAAAAAAAAAAAAAAAA C C C C C C CCCCCCC CCC BBBBBBBBBBBBBBBBI IBBBBBBBBBBBBBBBB TT FFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF AAZZ ZZZZ ZZZAZZZ ZFFAAAAAAAAAAAAAAZZ ZZ 1212223456678911 1222222233334455 COMPONENTSAND CIRCUITS a b c a 011 1 a b c d e f g a b c d a b a b REMARKS a

RL146 (INST) X X NEW RL148(CONT) X X NEW EF-HSPS-C INST PWR- EG-DP-VBC EA571(PWR) X X NEW EF-HSPS-D INST. PWR- EG-DP-VBD EA771(PWR) X NEW Rev. 17 003/002 T3-6A.2

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6F CABLES & COMPONENT IN FIRE AREA/ZONE SHEET lb H S P S / EMERGENCY FEEDWATER DDFFFFFFFI I III III I I IIRRRRRRRT GGBB B B BBBB BBBBBB B S S S SBBB BBBBB P P PP FF F FF F F FFFFFF F F FFFBB B B F FFFFFF F AAZ Z Z Z Z ZAZ Z Z Z Z Z ZZ Z Z Z Z Z Z ZA FFFF 121234567 1234567 8AZZZ1 1111231 COMPONENTS AND CIRCUITS a b c d e REMARKS 2123 EF-HSPS-A E EA171(PWR) X NEW EA1724PWR) X NEW RL61(INST) X NEW RL62(INST) X NEW RL63(INST) X NEW RL64(INST) X NEW RL65(INST) X NEW RL66 (INST) X NEW RL67(INST) X NEW RL68(INST) X NEW RL69(INST) X NEW RL70(INST) X NEW RL81(INST) X NEW RL121(INST) X NEW RL126(INST) X NEW EF-HSPS-B E EA371(PWR) X NEW EA372(PWR) X NEW RL71(INST) X NEW RL72(INST) X NEW RL73(INST) X NEW RL74(INST) X NEW RL75(INST) X NEW RL76(INST) X NEW RL141(INST1 X NEW RL141A(CONT) NEW RL142(CONT) X NEW Rev. 17 003/002 T3-6A.3

KU APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6F CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2b H S P S / EMERGENCY FEEDWATER DDF F F F F I I I I I I I I I I I R R RR RR RT GGHH H HHHBBBBBBBBSSSS BBBBBBBB PPPP F F F F F F F F F F F F F F F F HH H H FF F F F F F F AAZZZZZZZZZZZZZZ ZZZZZZ ZA F F F F 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 1 1 1 2 3 1 COMPONENTS AND CIRCUITS alb cid e REMARKS 2 12 3 RL146(INST) X NEW RL148(CONT) X NEW EF-HSPS-CI E EA571(PWR) x NEW EF-HSPS-D E EA771(PWR) x NEW Rev. 18 003/002 T3-6A.4

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6G CABLES & COMPONENT IN FIRE AREA/ZONE SHEET la FEEDWATER (FOR PREVENTION OF OVERFEEDING STEAM GENERATORS)

A A A A A A A A A A A A A A A A A A CAC C C C C C C C CC C C COC C B B B B B B B B B B B B B B B B I I B B8 B B B B B B B B B B B B BT T T F F F F F F F F F F F FIF F F F F F F F F F F F F F F F F F FF A A Z Z Z Z Z Z Z Z Z Z1 Z Z Z F F A A A A A AA A A AA A A AZ Z z z 12 1 2 2 2 3 4 5 6 67 8 9 1 1 122 2 2 2 22222 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS alb c a 0 1111, a blc d elflglalblc d alb alb REMARKS a

FW-P-lA GFA1(CONT) X GFA2(CONT) X X GFA3(CONT) X X X GFA4(CONT) XX X X GFA5(CONT)

GFA6(CONT)

GFA7 (CONT)

GFA8 (CONT) X X Fw-P-lB GFB1(CONT) X GFB2 (CONT) X X GFB3 (CONT) XX X GFB4 (CONT) XX X X GFBS(CONT)

GFB6(CONT)

GFB7(CONT)

GFB8(CONT) X X FW-V-lA CC66(PWR)

CC601(CONT)

CC602(CONT)

CC603(CONT] XX X X Rev. 18 003/002 T3-6A.5

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6G CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2a FEEDWATER (FOR PREVENTION OF OVERFEEDING STEAM GENERATORS)

A A A AA A A A A A A A A A A A AAC C C C C C C C C C C CCC C BBBBBBBB BBBBB BBI IBBBBBBBB BBBBBBB TT F F F F F F F F F F F F F FFFF FFFFF F F F F F F F FF AAZZ Z Z Z Z Z Z Z ZZZ Z Z F F A A A A A A A A A A A A A A Z Z 5Zz 1212223456678 911 12222222 33334455 COMPONENTS ANODCIRCUITS a b c a 0,10111 a1bic d e flg alb c dabab REMARKS a

CC604(CONT) X X FW-V-lB CC68(PWR)

CC611(CONT)

CC612(CONT)

CC613(CONT) XX X X CC614(CONT) X X FW-V-5A CQ101(PWR) X X CQ104(CONT) X X CQ105(CONT) X X X X X X X X RL149(CONT) X X IXXX X X RL151{CONT)

CQ661(CONT)

FW-V-5B CR101(PWR) IX X CR104(CONT) XX X CR105(CONT) xX I X X RL153(CONT) X RL157(CONT) X X X CR661(CONT) X Rev. 18 003/002 T3-6A 6

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6G CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3a FEEDWATER (FOR PREVENTION OF OVERFEEDING STEAM GENERATORS)

A A A A A A A A A A A A A A A A A A C C C C C C C C C C C CC C C C B B B B BB B B BBBBBBB II BBBB B B B B B B B B B B B B T T F F F F F FF F F F F F F F F F F FFFF F F F F F F F F F F A A Z Z Z Z Z Z ZZ Z Z Z Z Z Z F F A A A A A A A A A A A A A Z Z Z*Z 1212223456678911 12221222233334455 COMPONENTS AND CIRCUITS albic a 0,1 1011 a1bic dle f gialbicd abab REMARKS FW-V-92A CQ106(PWR) X X CQ109(CONT) X X CQ1I0CONT) x x x x x x x x RL150(CONT) X X XX X X X RL152(CONT)

FW-V-92B CR1O6(PWR) XIX X CR109(CONT) XxX X CR110(CONT) IX X X X RL154(CONT) X RL158(CONT )X X X FW-V-16A RL138(CONT) X RL140(CONT) X RL141(CONT) X RL143(CONT) X FW-V-16B RL178(CONT) X RL179(CONT)

RL180(CONT) XX x x Rev. 18 003/002 T3-6A.7

KU APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6G CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4a FEEDWATER (FOR PREVENTION OF OVERFEEDING STEAM GENERATORS)

A AAAAAAAAAAAAAAAAACCCCCCCCCCCCCCCC B B B B B B B B B B B B B B B B I I B B B B B B B B B B B B B BB TT FF F F F F F F F F F F F F F F F F F F F F F F F F F F F F F A A Z Z ZIZ Z Z Z Z Z Z Z Z Z Z F FA A A A AA A A A A A A A AA Z Z zz 12122234566789 11 122222 2233334455 COMPONENTSAND CIRCUITS a b~c a 0 1 1 1 ab c dleIfIg a b c d a bab REMARKS FW-V-17A RL138(CONT) X RL141(CONT) X RL143(CONT) X RL144(CONT) X 18 FW-V-178 RL178 (CONT) X RL179(CONT)

RL181(CONT) X X X

-1

-1 I I I1I I1I1I1I1I1I1I1I1I1I1I1I I I II II Rev.

Rev. 18 003/002 T3-6A.8

KU APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6G CABLES & COMPONENT IN FIRE AREA/ZONE SHEET lb FEEDWATER (FOR PREVENTION OF OVERFEEDING STEAM GENERATORS)

DDFFFFFFI I II IIIII IRRRRRRRT GGHHHNHHHBBBBBBBBSSSSBBBBBBBB Pp P p F F F F F F F F F F F F F F F F H HH H F F F F F F F F AA ZZ ZZZZZZZZZZ ZZZ ZZZZ ZZZA F:F F F 1 2 1 2 34 5 6 1 2 3 4 5 6 7 8A Z ZZ 1 1 1 1123 1 COMPONENTS AND CIRCUITS 12 a b cIdle REMARKS 2123[

FW-P-lA II EJ GFA(CONTII) X GFA2(CONT)II GFA3(CONT) X GFA4(CONT) X GFA3(CONT) X GFA6RCONT) X GFA7(CONT) X GFA8{CONT)

FW-P-IB E GFB1(CONT)I X I GFB2(CONT)

GFB3(CONT) X GFB4(CONT) X GFBS(CONT) X GFB6(CONT) X GFB71CONT)X GFBS(CONT)

F'W-V-IA E CC66(PWR) I XI CC601(CONT) X CC602(CONT) Xl CC603(CONT)X Rev. 18 003/002 T3-6A. 9

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6G CABLES 6 COMPONENT IN FIRE AREA/ZONE SHEET 2b FEEDWATER (FOR PREVENTION OF OVERFEEDING STEAM GENERATORS)

GD D H'H H FHFHFH IB I BI B I B IB B B G FFF II B IS ISPBIS IS RBBR BR BR BR BR BR BP T

FFF FFFF F FFFF FFF F F HH H H F F F F F F F F AAZ Z Z ZZ Z ZZ Z Z ZZ Z Z Z ZZZ ZZ ZA FFFF 1 2 12 3 4 5 6 12 3 4 5 6 7 B A Z Z Z1I1 11 2 3 1 COMPONENTS AND CIRCUITS ab c de REMARKS 1 2112131' e CC604(CONT)

FW-V-IB E CC68(PWR) X CC611(CONT) X CC612(CONT) X CC613(CONT) X CC614(CONT)

FW-V-5A E CoIOl{PWR} XI XI CQ1O4(CONT) X IIIIX I I XI C01O5{CONT) X1 RL149(CONT) X X X RL151(CONT) II XI CQ661(CONT) X RW-V-5BeIE CR1OI{PWR)IIIII X X XX 1X X I CR1O4(CONT) x X X X X X CR1O5(CONT) XX I xIIIIII RL153(CONT) I I xI I I II I RL157{CONT) X1 IX IxI I I II II CR661(CONT) I I xI I I II II Rev. 18 003/002 T3-6A. 10

K>/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6G CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3b

DD F F F F F F I I I I I I IOFI OVERFEEDING I I I I R R STEAM FEEDWATER (FOR PREVENTION R R R GENERATORS)

R R T PPPP G G H H HH H H B B B BB B B B S S S S B B B B B B B B F FF F F F F FF F F F H H H H F F F F F F F F AAZ ZZZZZZZZZZZZZ F'FFF ZZZZZZZA 1 2 3 4 5 6 1 2 3 4 567 8AZZZ11 111231 COMPONENTS AND CIRCUITS a1bc1d1e REMARKS 2123 FW-V-92A E CQ106(PWR) X X X CQ109(CONT) X X X CQ I I0(C ONT ) X RL150(CONT) X X X DJ-V-92BRL152(CONT) x CR109(CONT)

E X K X CR11O(CONT) X K

RLI54(CONT) K K K RL158(CONT)

K FW-V-16ARL103(CONT)XX RL143(CONT) E !

K RL141(CONT)IK RL143(CONT)

RL178(CONT) E R.-V-16B RL I'79(CONT)X IX1 RL180(CONT)X X X x X X Rev. 18 003/002 T3-6A. 11

KU APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6G CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4b FEEDWATER (FOR PREVENTION OF OVERFEEDING STEAM GENERATORS)

D D FFF FF F I II I I I III I II RR RRR R R T G G H H H H H H B BB B B B B B S S S S B B BPB B B B B F F F F F F F F F F F F F F F F H H H H F F F F F F F A AZZZZ Z Z Z Z Z Z Z ZZ Z Z ZZ Z ZZZZZZZA FFFF 1 2 12344561234567 8A Z Z Z 1 1 1 11231 COMPONENTS AND CIRCUITS a b c d e REMARKS 2123 E R-V-17A RL138(CONT)

RLI41(CONT) X RL143(CONT)

RLI44(CONT) X FW-V-1'7B IEl RLI78(CONT) x RL179(CONT) X RLI81(CONT) x x x X1 XixI Rev. 18 003/002 T3-6A. 12

K> \-_-,

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET la MAIN STEAM A A A A A A A A A A A A A A A A CCACA CCCC C C CCC CCC CCC B B B B B B B B B B B B B B B B I I B B B B B'B B B B B B B B B B B TT F F F FFF F F F F F F F F FFF F F F F F F F F F F F F F F F F A A Z Z Z Z Z Z Z Z Z Z Z ZE Z F F z zA A A A A A A A A A A A A A Z Z 12122 234566789111 122222223 3334455 COMPONENTS AND CIRCUITS a b c a 0 111 1 albIc d e f glalbcld abab REMARKS a

MS-V-3A,3B,3C,3D,3E, & 3F RF33(INST) XiX X X RF34(INST) XX X X RF35(INST) X XX X RF36(INST) XiX X X RF37lINST) XXX X RF38(INST) X X XX RF163(CONT) X RF166(CONT)

RF167(CONT)

RF168(CONT)

RFI69(CONT)

RFC30(CONT)

RF171(CONT)

RF213(CONT) x x MS-V-8AII CS51A(PWR) CS51 WAS SPARED CS321(PWR)

CS322(CONT) REROUTED BY RSD CS322A[CONT)x x x II NEW CS322B(CONT) x x NEW CS322C(CONT) X NEW-ISOLATEDO FOR RSD CS323(CONT) NEW-REQUIRED ONLY FOR RSD CS325(CONT) xx NEW-REQUIRED ONLY FOR RSD CS264(CONT) X NEW-REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6A. 13

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2a MAIN STEAM SB B B B B B B B B B B B B B I I B B B B B BB B B B B B B B B B TT F F FF F F F F F F F F F F F F F F F F F F F F F F F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A A A A A AA A A A A A A ZZ z z COMPONENTSAND 1 2 2 2 3 4 5 6 6 7 8 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 CIRCUITS a b c a 0 11 11 a b c d e f g a b c d a b a b REMARKS MS-V- 88 CS52A(PWR) CS52 WAS SPARED CS264(CONT) X XI xNEW-REQUIRED ONLY FOR RSD CS331A(CONT) CS331 WAS SPARED CS332 (CONT) x REROUTED BY RSD CS332A(CONT) XXX NEW CS332D(CONT) xX X X X NEW-ISOLATED FOR RSD CS333(CONT) NEW-REQUIRED ONLY FOR RSD CS335(CONT) X X NEW-REQUIRED ONLY FOR RSD MS-V-4A MANUAL RF31(INST) I Ix xxRF148 WAS SPARED RF132(PWR) II X ISOLATED FOR RSD, ALSO FOR MS-V-4B RF146(INST)xX X REQUIRED ONLY FOR RSD RFI47A(INST) x NEW-REQUIRED ONLY FOR RSD RFI49(INST) x x ISOLATED FOR RSD RF149A{INST) Ix NEW RF159{INST) Xi ISOLATED FOR RSD RF161(INST) x ISOLATED FOR RSD, ALSO FOR MS-V-4B AR1509(INST PWR) X NWISOLTED FOR RSD, ALSO FOR MS-V-4B MS-V-4B AR1I521(PWR) x ISOLATED FOR RSD, ALSO FOR MS-V-4A EA311(PWR) xxX X JE6809 WAS SPARED ISOL FOR RSD, ALSO FOR MS-V-4A AR1500(INST PWR) X 2X NEW, ISOL FOR RSD, ALSO FOR MS-V-4A RF213(CONT) X NEW, ISOL FOR RSD, ALSO FOR MS-V-4A Rev. 18 003/002 T3-6A. 14

KU/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3a MAIN STEAM AA AAAAAAAAAAAAAAACCACCC CC CCCCCC CCCCC BBB BBBB B B B B B I I B B B B B B B B B B B B OBB B

TT F FF F F F F F F F F F F FF F F F F F F F F F F FF F F F F A ZZZ Z Z Z Z Z Z Z Z Z Z F F A A A A AAA A A A AA A A Z Z zz COMPONENTSAND 1212 2 2 3 4 56 6 7 8 9 11 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 CIRCUITS abc . a 011111 a1bcdjejfjabcdabab REMARKS a

RF32(INST) X X XI RF157 WAS SPARED RF155(INST) X REQUIRED ONLY FOR RSD RF156(INST) X X1 REQUIRED ONLY FOR RSD RF158(INST) X X X X ISOLATED FOR RSD RF158A(INST) xI NEW RF160(INST) x ISOLATED FOR RSD RF162(INST) X X ISOLATED FOR RSD MS-V-2A MANUAL CS351RCONT)

CS352(CONT) x xI x x 1Xi MS-V-2B I I MANUAL CS401(CONTi x x I x x CS402(CONT}) x x x 1X Rev 1 003/002 T3-6A. 15

KU; APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4a MAIN STEAM AAAAAAAAAAAAAA A A ACCC CC C CC C CC CCC B B B B B B BB B B B B B B B I I B B B B B B B B B BB BBB B TT F F F F F F F F F F F F F F F F F F F F F F FF F F F F F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z F FAAAAAAAAAAAAAAZ Z zz COMPONENTS AND 1 2 1 2 2 2 3 4 5 6 6 7 8 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 CIRCUITS abc a 0111 a1bcde f g abc d a b a b REMARKS a

MS-V-10A REQUIRED FOR EF-P-1 ED531(PWR) X X ED532(PWR)

ED533(PWR)

ED534(CONT)

ED535(CONT)Ix X X X ED536(PWR)

ED537(CONT)

MS-V-10B REQUIRED FOR EF-P-1 ED721(PWR)x II x I I I ED722(PWR)I ED723{PWR)

ED724(CONT)

ED725(CONT) x x x I x x ED726(PWR)I ED727(CONT)XN MS-V-13AI REQUIRED FOR EF-P-1 RV841(CONT)

RV844(CONT] X RV849(CONT)XE RLI21(CONT) X NEW RL213(CONT) xRNEW RL214(CONT) X NEW Rev. 18 003/002 T3-6A.16

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 5a MAIN STEAM A A A A A A A A A A A A A A A A A A C C C C C C C CC C C C C C C C B B B BB B B B B B B B B B B I IB B B B B B B B B B B B B B3B TT FFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF A A Z Z Z'Z Z Z Z Z Z Z Z Z Z Z F F A A A A A A A A AA A AA A Z Z zz COMPONENTS AND 1 2 1 2 212 3 4 5 6 67 8 9 11 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 CIRCUITS a b a 01. 1 a1bcde gabcdabab REMARKS a

MS-V-13B REQUIRED FOR EF-P-1 RV856(CONT)I X1I RV858(CONT) X ,X X X X RV864(CONT)

RL142(CONT) x NEW RL210(CONT)Ix I NEW RL211(CONT) NEW RL212(CONT) x NEW AS-V-4 REQUIRED FOR EF-P-I CE311{CONT) x x x CE312(CONT PWR)I CE314(CONT) I II X XiX XI Rev. 18 003/002 T3-6A.17

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET lb D D F F F F F F I I II I I MAIN I I' STEAM I I I R R R R R R R T GG H NH H HHBBBBBBBBSSSSBBBBBBBB PPPP FF FF FFFFFFFFFFFFBBBBFFFFFFFF AAZZZZZZZZ ZZZZZZ Z ZZZZZZA F F F F 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 68A Z Z Z 1 1 1 11 2 3 1 COMPONENTS AND CIRCUITS alb c d e REMARKS 2123 MS-V-3A,3B,3C,3D,3E, & 3FI E RF33 (INST) X RF34 (INST) X RF35(INST) X RF36(INST) X RF37(INST) X RF38(INST) X RF163(CONT) X RF166(CONT) X RF167(CONT) X RF168(CONT) X RF169(CONT) X RF170(CONT) X RF171(CONT) X RF213(CONT)

MS-V-8A E CS5IA(PWR) X X I IXCS51 WAS SPARED CS321(PWR) XK X X CS322(CONT) X x x REROUTED BY RSD CS322A(CONT) X NEW CS322B(CONT) I NEW CS322C(CONT) X NEW-ISOLATED FOR RSD CS323(CONTX I NEW-REQUIRED ONLY FOR RSD CS325(CONT) NEW-REQUIRED ONLY FOR RSD CS264(CONT) X X X NEW-REQUIRED ONLY FOR RSD Rev. 18 003/002 T3-6A 18

K_>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2b MAIN STEAM D DFF FF F FI 1 11 11 11 1 111 R R RR RRR T GG H H H H H HB B B B B B B B S S S S B B B B B B B B Pp PP FF F F F F F F F F F F F F F F B BB B8 F F F F F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z FF Z Z Z Z Z Z Z ZA FFFFFF COMPONENTS 12 1 23 4 5 61 2 3 4 5 6 7 8 A Z Z Z 1i1 1 11 2 3 1 AND CIRCUITS aIblcldle REMARKS 2123 MS-V-8B E CS52A(PWR) XIX1 X CS52 WAS SPARED CS264(CONT xl x X1NEW-REQUIRED ONLY FOR RSD CS331A(CONT) X I X K CS331 WAS SPARED CS332(CONT) X1K Ix REROUTED BY RSD CS332A(CONT) NEW CS332D(CONT) NEW-ISOLATED FOR RSD CS333(CONT) KX NEW-REQUIRED ONLY FOR RSD CS335 (CONT) NEW-REQUIRED ONLY FOR RSD MS-V-4A II MANUAL RF31(INSTJ xKXRF148 KII WAS SPARED RF132 (PWR) ISOLATED FOR RSD, ALSO FOR MS-V-4B RF146(INST) REQUIRED ONLY FOR RSD RF147(INSTJ REQUIRED ONLY FOR RSD RF147A(INST) NEW-REQUIRED ONLY FOR RSD RF149(INST) ISOLATED FOR RSD RF149A(INST) NEW, RF159(INST) ISOLATED FOR RSD RF161(INST) ISOLATED FOR RSD, ALSO FOR MS-V-4B AR1509(INST PWR) ISOLATED FOR RSD, ALSO FOR MS-V-4B MS-V-4B E AR1521(PWR) ISOLATED FOR RSD, ALSO FOR MS-V-4A EA311 (PWR) E.A6809 WAS SPARED ISOL FOR RSD, ALSO FOR MS-V-4A AR1500(INST PWR) NEW, ISOL FOR RSD, ALSO FOR MS-V-4A RF213(CONT) NEW, ISOL FOR RSD, ALSO FOR MS-V-4A Rev. 18 003/002 T3-6A. 19

<9 APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3b MAIN STEAM DDFFFFFFII I I IIIIIIIIRRR R R RT GGH HH H H BBBBBBBSSSS PIPP B B BBBBBB FF FF F FFFF FF F F F F FBBBB FFF F FF FF AAZZZZZZZ Z ZZ Z Z ZZZ Z ZA FFF COMPONENTS 121234512345678A Z Z 1 1111231 AND CIRCUITS abcde REMARKS 2123 RF32(INST) Xx XIXI RF157 WAS SPARED RF155(INST) REQUIRED ONLY FOR RSD RF156(INST) REQUIRED ONLY FOR RSD RF158(INST) X ISOLATED FOR RSD RF158A(INST) NEW RF160(INST) ISOLATED FOR RSD RF162(INST) ISOLATED FOR RSD MS-V-2A E MANUAL CS351(CONT) x Xx CS352(CONT)Rvx EMANUAL MS-V-2B CS401(CONT)

CS402(CONT] xx Rev. 18 003/002 T3-6A. 20

<-I)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4b MAIN STEAM DDFFFFFFI IIIIIIII IIIRRR R RRRT GGH H H H H H BBBBBBBBS S SSBBBBBBBB PPPP FFFFF'FFIFFFFFFFFFHHHHFEFFFFFFF AAZZZZZ ZZZZZZZZZ ZZZZZZZA F F F F COMPONENTS 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 111 1 2 3 1 AND CIRCUITS aIblcdie REMARKS 2123 MS-V-IOAII EIREQUIRED FOR EF-P-1 ED531(PWR) Xx ED532(PWR) x ED533(PWR) x ED534(CONT) x ED535(CONT) XI I ED536(PWR) x INI ED537(CONT) INE MS-V-10B ERQURDFOREF-P ED721(PWR) Xlx ED722(PWR) I X1 ED723(PWRI I X1 II!

ED724(CONT) I xII ED725(CONT) I Xlx ED726(PWR) X1 ED727(CONT) X MS-V-13A II E REQUIRED FOR EF-P-1 RV841(CONT)III RV844(CONT) X x RV849(CONT) x RL121lCONT) X1 NEW RL213(CONT) x NEW RV214(CONT) NEW Rev. 18 003/002 T3-6A.21

K-)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-6H SHEET 5b CABLES & COMPONENT IN FIRE AREA/ZONE MAIN STEAM D D F F F F F F I I I I IRRRRRRRT G G H H H H H H B B B B B B B B S S S S B B B B B B B B P p P P FFFFFFFFFFFFFFFFFHHHH FHFFFFFFF AAZZ Z Z ZZZZZZZ Z ZZ ZZZ Z ZZZZA FFFF COMPONENTS 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 111 2 3 1 AND CIRCUITS aIbcdIe REMARKS 2123 MS-V-13B E REQUIRED FOR EF-P-1 RV856(CONT)

RV858(CONT) X X RV864(CONT) X RL142(CONT) X NEW RL210(CONT) X NEW RL211(CONT) NEW RL212(CONT) NEW AS-V-4 E REQUIRED FOR EF-P-1 CE311(CONT)x x xIR.

CE312(CONT PWR) x CE314(CONT)

Rev. 18 003/002 T3-6A.22

K>

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET la DECAY HEAT REMOVAL AAA AAAAA AAAAAAAAAACCCOCCCCCCCCCCCCC B B9BBBBBBBBBBBBBBI I B B B B B B B B B B B B B B BB B T T FFFFFFFFFFFFFFFF FF FFFFFF FFFFF FF A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A A A A A AAA AA AA A Z Z Z Z 1 2 1 2 2 2 3 4 5 6 6 7 8 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS alb c a 0,11 11 albic dle f gla bjcjdja blalb REMARKS DH-P-IA MD6(PWR) X IX X X I I I XI MD61(CONT IND) I XI X X1 MD63(CONT) X R I x x II DH-P-lB EE ME6(PWR) X I IIXX R IX IX IX1 ME61(CONT IND) IX1 X X1 ISOLATED FOR RSD ME63(CONT) x X IS01ATED FOR RSD CSII[PWRI CS11A(PWR)

CS181(CONT)

CS181A(CONT)

CS182(CONT) IXJIxX CSI84(CONT) 1 Jx LX DH-V-2 1 POWER REMOVED CS12[PWR)

T)

I I I 111111111 1111111! I I I I I I I 1111111111111111111111111111111 liii ii H ii i i i i -i -1 iII~iIIIZW___ Rev. 18 003/002 T3-6A 23

KU APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2a DECAY HEAT REMOVAL AAAAA*AAAAAAAAAAAAAC CC C C C CC CC C CC CCC B B B B B B BB B B B B BB B I I B B B B B B B B B B B B TT FFFFF FFFFFFFFFFF FFFFF FFFFFFFFFFF A A Z Z Z Z Z Z ZZZ Z ZZZZ Z F F A A A A A A A A A A A A A A Z Z zz 12122234566789111 1222222233334455 COMPONENTSAND CIRCUITS I alb cI a 0 1 11 a b c d eIfIg a b c d a b a b REMARKS cS1gvA(CONT)

CSI92(CONT) x x CS193(CONT) X DH-V-3 EMANUAL CS22(PWR) x CS221(CONT) X CS222{CONT)x DH-V-4A I E MANUAL CQ4(PWR) II x xI CQ171(CONT) II x xI CQI72{CONT) I XIX X X X X CQ173(CONT) X X X X X X DH-V-4B II EMANUAL CR4(PWR) I I x x Ix CR171(CONT) II x x x CRI72(CONT) xX1 X X X X X X CRI73(CONT)IIIx x x x Rev. 18 003/002 T3-6A. 24

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3a DECAY HEAT REMOVAL AIAA AA AA AA AAIAA AA AA A CC C CC CiCC C C C CC CCC BBBBBBB BBBB BBBBB I BBB BBBBBBB BBBBB TT F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F A A Z Z Z Z Z Z Z Z Z Z Z Z Z Z F F A A AiA A A A A A A A A A A Z Z Zz 1212223456678911 122 2222233 334455 COMPONENTS AND CIRCUITS a b c a 0 1 1 1 ab c d e fIglalbIcld ablab REMARKS MANUAL E

DH-V-5A CQlI{PWR) x x x CQ251(CONT) X X CQ252(CONT)x I x XX xI xXI xXx ISxTEDBY x

CQ253(CONT)

MA NqUAL E

DH-V-5B IX XI CRII{PWR}

xX 1 I IX X CR251{CONT) x X X X X X X _

CR252(CONT) IX lxX X ONT )

CR2 5 3 (C MANUAL DH-V-6A E x x x CQ12(PWRI D D CQ261(CONT] i x x IISO LATED FORRSD ix x IxX 1'X CQ262(CONT)

DH-V-6B E x x x CRI2(PWR) D CR2 6 1 (CONT )DD XI J XJIXIXX1 I S OL AT E D BY RS D x p x I X X CR2 6 2A (CONT )I Rev. 18 003/002 T3-6A. 25

KU/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4a DECAY HEAT REMOVAL A A A A AAC CCC CCC CCCC C CCC BB B B B B B B'B B B BB B B B I I BBB B B B B B B B B B B B B B TT FFFFFFFFFFFFFFFF FFFFFFFFFFFFFFFF A A Z Z Z Z Z Z Z Z Z Z Z:Z Z Z F F A A A A A A A A A A A A A A Z Z zz 1212223456678911 12222 22233334455 COMPONENTS AND CIRCUITS aIbic a 0111I a b c dle f g9alb c dla b a b REMARKS DH-v 12A E MECHAN I CAL-MANUAL DH-V12B E MECHANICAL-MANUAL BS-V-3A E MANUAL CQ5(PWR) X X X CQ201(CONT) X X X X CQ202tCOTT) X X X XX X X CQ203(CONT) I X x x x x I x II BS-V-3B E MANUAL CR203(CONT) I X X xx II CR202(CONT) xIX 1 x x x I I xx CR201(CONT) x xX 1 I CR5(PWR) x xX 1 I BS-V-2A E II MANUAL CQ151(CONT) I xX 1 IX CQI52(CONT) I x X X1 xX1 X x X1 CQ153(CONT) I IxX X I x x X1 Rev. 18 003/002 T3-6A.26

K)

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 5a DECAY HEAT REMOVAL AA A AA AA AA AA!AA A AA A ACCC CCC CC C CC C C C CC C B B B B B B B B B B B B B B B B I I B B B B B B B B B B B B B BTB T T F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F AA Z Z Z Z Z Z Z Z Z Z Z Z Z Z F FAAAAAAAAAAAAAAZ Z zz 12 1 2 212 3 4 5 6 6 7 8 9 11 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTS AND CIRCUITS a b cI 1 a 0 111I a b c dle fIg a b c d a b a b REMARKS BS-V-2BIIERMANUAL CRI53(CONT) I x -X 1 I XIIIX CRI52(CONT) X XIJ CR151{CONT) x x x DH-V-75A E MANUAL RE387(CONT) X RE388(CONT IND)x I X X I I X X X Ix x RE389(CONT) x DH-V-75B EMANUAL RE394(CONT) X I RE395(CONT) x x IxX X RE396(CONT) X DH-V-76A E MNA RE387(CONT) Ix RE388(CONT &IND) x I X X X X X X X RE391(CONT) x DH-V-76B E MANUAL RE394(CONT) x RE395(CONT) x xX X x II RE398{CONT) x Rev. 18 003/002 T3-6A.27

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 6a DECAY HEAT REMOVAL AA A A A A A A A A A A A A A A A CC C C C C C CCC C C C C C C BBBBBB'BBBB BBBBBI I BBBBBBBB BBBBBBBBB TT FFFFFFFFFFFFFFFF FFFFFF FFFFFFFFFF AAZZ Z Z2 Z 222Z Z Z F FAAAAAAAAAAAAAA Z Z 1 2 1 2 2 2 3 4 5 6 6'7 8 9 1 1 1 2 2 2 2 2 2 2 3 3 3 3 4 4 5 5 COMPONENTSAND CIRCUITS abic a, 01111 a bic d elflglalb c dabab REMARKS

)H-V-7A E MANUAL CQR3(PWR)vI8X x CQ271(CONT) I XI x I I II I II I I I CQ272(CONT) XIXIX XXI lIx I X1 DH-V-T)B E MANUAL CR13(PWR) x x x CR271(CONT) x x x CR272(CONT] I x x X X I IIX Rev. 18 003/002 T3-6A. 28

KU/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET lb DECAY HEAT REMOVAL D D F F F F F F I I I I I I I I I I I I R RRR R R R T GGHH H H H HBBBB BBBBSSSSBBBBBBBB P PPP F F F F F F F F F F F F F F F F H H H H F F F F F F F F A A Z Z Z Z ZZZZZZZZZZZ Z Z Z ZZZZZZZA FFFF 1 2 1 2 3 4 5 6 1 23 4 5 67 8AZ ZZ 1 1I 1 1 2 3 1 COMPONENTS AND CIRCUITS alb c d e REMARKS DH-P-IA MD6(PWR) XI x MD61(CONT IND)

MD63(CONT)

DH-P-1B ME6(PWR) R X x ME61(CONT IND) ISOLATED FOR RSD ME63(CONT) ISOLATED FOR RSD DH-V-ElRe CS11(PWR) X1 XI CSIIA(PWR) x x lx XI I CSISI(CONTl X1 IIX CS181A(CONT) I IIII X Xx X X I CS182(CONT] X1 IX CS184(CONT)

DH-V-2 E POWER REMOVED CSI2(PWR) Xx CSI2AJPWR)X x x CSI91(CONT) XX Rev. 18 003/002 T3-6A. 29

KU/

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT I ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 2b DECAY HEAT REMOVAL DDFFFFFFI 1II111111IIIRRIRRRRRT GGHHHHH HBBBBBBBBSSSSBBBB BBB F FF FFFF FF FFFFF FFH H H H FFFFFFF F A A Z Z Z Z Z Z ZZZZZZZZ ZZZZZ Z Z A FFFF 1212 34 56 123 4 567 8AZ Z Z 11 111231 COMPONENTS AND CIRCUITS2 abb c dIe REMARKS 1 21213 lIII CS191A(CONT) XXX X CS192(CONT)IX X X CS193(CONT) X X X DH-V-I3 MANUAL CS22(PWR) X CS221(CONT) X CS222(CONT) X X X DH-V-4A MANUAL CQ4(PWR)

CQ171(CONT)

CQ172(CONT)x II xII CQI73(CONT)

DH-V-4B MANUAL CR4{PWR)

CRI71(CONT)

CR172(CONT) x x x CR173(CONT)

Rev. 18 003/002 T3-6A 30

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 3b DEC~AY HE.AT REFMOVAL~

... ýlMýVýL-T1-K BI I~~ilS lni IP i~ F~IT ri IB TI I IT TI ITI IT~i IT DI H N HN

'B P F N F z

F 1 Z COMPONENTS AND CIRCUITSRERS REMARKS I FH-- V-5A DH-V-5A I MMUAI~LJ C~il I PWR)

C0Q253 (CNTI 1 1 lx i 1I I tI i !I1I 1Ii 1 i 1 i1 1i 1 1Ii i 1i 1Ii i 1i 1 1i 1i 1i 1! 1II 1 1I !I IT

-. .-- I; zizmzizt I I I II II I I II I I I ID-SBCR1 l'(WR)-

CR251 ( 'I'll

-- JxJXI-l Ix i i i i i i i i i i i i iI 1I 1 I 1 ii i i i IF UIDHV-VFA CQ12 (PWR)

I i i i i i 1:1 i i 1 1111 1 1 1 1 111 1 MANUAL.

CQ261(CONT)

m. 11111
  • 11111 II FH--V --6B I I I I IIIIIIIIII,,......* II I r ISOLATED FOR RSD CR12 (PWR)

CR261(Co I I111I 111111I1I1I1I1I 1111I 1I1I1IIIII1IIII CR262A(CONT) xlpl 1XI I ISOLATED BY RSD

-A-1 A. I ----

Rev. 18 003/002 T3 -6A. 31

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 4b DECAY HEAT REMOVAL D D F F F F F F IiI I I I III I I R R R R R R I I I RRT GGH H HHHHBBBBBB BBSSSSBBBBBBB PPPP F F F F F F F F F F F F F F F F HH HH F F F F F F F F AAZ ZZZZZZZZZZZZZ ZZZZZZ Z A FFFF 1 2 1 2 3 4 5 6 1 2 3 4 5 6 7 8 A Z Z Z 1 1 1 1 1 2 3 1 COMPONENTS AND CIRCUITS a2b cdle REMARKS 2123 DH-V-12A MECHANICAL-MANUAL DH-V12B MECHANICAL-MANUAL BS-V-3A MANUAL CQ5{PWR)

CQ201(CONT)

CQ202(CONT) I x CQ203(CONT)

BS-V-3B MANUAL CR203(CONT)

CR202(CONT) x x XI CR201(CONT)

CR5(PWR)

BS-V-2A MANUAL CQI51(CONT)

CQI52(CONT)xx CQ153(CONT)

Rev. 18 003/002 T3-6A. 32

APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 ATTACHMENT 3-61 CABLES & COMPONENT IN FIRE AREA/ZONE SHEET 5b DECAY HEAT REMOVAL D D F F IFIF F F I I I I I I I II I I I R R R R R R R T G GH H H H HH B B B B B B B B S S S S B B B B B B B B PPPP FFFFFEFEFFFFFFFFFH~ H H'FFF'FFFF AAZZZZZ Z ZZZ ZZ Z Z Z FFFF ZZ Z Z ZZZZA 1 2 1 2 34 5 6 1 2 3 4 5 6 7 8AZZZ 1 1 1 11 2 3 1 COMPONENTS AND CIRCUITS abcldle REMARKS 2123 BS-V-2B MANUAL CRE53(CONT)

CRE52(CONT) X XIx CRES6(CONT)

DH-V-75A MANUAL RE387(CONT)

RE388(CONT & IND) XI x RE389(CONT)

DH-V-75B MANUAL RE394(CONT)

RE395(CONT) X X1 x RE3961CONT)

DH-V-76A MANUAL RE38'7(CONT)

RE388(CONT &IND) I I RE391(CONT)

DH-V-76B MANUAL RE394(CONT)

RE395(CONT)x x x RE398(CONT)

Rev. 18 003/002 T3-6A 33

K-,

ATTACHMENT 3-61 APPENDIX R EVALUATION REPORT-THREE MILE ISLAND UNIT 1 SHEET 6b CABLES & COMPONENT IN FIRE AREA/ZONE DECAY HEAT REMOVAL D D F F F F F I IF I I I I I I I I I I R R R R R R R T G G H H H H H H B B B B B B B B S S S S B B B B B B B B PPP P F F FF FF FFFFF FFFF FHFF H HHFH FFFFFFF AAZ Z Z ZZ Z Z ZZ Z Z ZZ Z Z Z ZZZ ZZA FFFF 1 2 1i2 34 5612345678AZ ZZZ 111 1i1231 COMPONENTS AND CIRCUITS a1b c d Ie REMARKS 2123 DH-V-RA MANUAL CQI3(PWR)

CQ271(CONT)

CQ272(CONT) X1 x DH-V-7B MANUAL CRI3(PWR]

CR271(CONT)

CR272(CONT) X X Ix Rev. 18 003/002 T3-6A. 34