ML18120A019

8 to Fire Hazards Analysis Report (Fhar)Vol. 2. Attachment 3-5O to 3-5R

ML18120A019
Person / Time
Site:	Crane
Issue date:	04/06/2018
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML18117A343	List: ML18117A350 ML18117A352 ML18117A353 ML18117A355 ML18117A359 ML18117A360 ML18117A361 ML18117A362 ML18117A363 ML18117A364 ML18117A366 ML18117A367 ML18117A369 ML18117A370 ML18117A371 ML18117A372 ML18117A374 ML18117A375 ML18117A376 ML18117A377 ML18117A379 ML18117A382 ML18117A383 ML18117A384 ML18117A386 ML18117A387 ML18117A388 ML18117A389 ML18117A390 ML18117A391 ML18117A392 ML18117A393 ML18117A394 ML18117A395 ML18117A396 ML18117A397 ML18117A399 ML18117A400 ML18117A401 ML18117A403 ML18117A404 ML18117A406 ML18117A407 ML18117A408 ML18117A409 ML18117A410 ML18117A411 ML18117A413 ML18117A414 ML18117A415 ... further results
References
TMI-18-047
Download: ML18120A019 (23)

Text

ATTACHMENT 3-5O APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1a 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 Rev. 27 DECAY HEAT RIVER WATER 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

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

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 A

Z 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 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 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

DR-P-1A X

X X

P X

S X

X X

X Train A DR-P-1B X

X X

X P

X X

R S

D R

S D

R S

D Train B DR-S-1A S

S S

S S

S S

S S

Train A DR-S-1B S

S S

S S

S Train B DR-V-1A X

X X

S S

X X

X Train A DR-V-1B X

X X

X P

X S

R S

D R

S D

R S

D Train B

ATTACHMENT 3-5O APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1b 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 Rev. 27 7DECAY HEAT RIVER WATER D

D F

F F

F F

F I

I 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 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 Z

Z Z

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 1

1 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 DR-P-1A S

X X

X R

Train A DR-P-1B S

P X

X R

X Train B DR-S-1A S

S S

X Train A DR-S-1B S

S S

X Train B DR-V-1A S

X X

X M

Train A DR-V-1B S

P X

X M

X Train B

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1a 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 F - One or Other is Available Rev. 27 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

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 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 A

Z 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 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 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

NI-11 X

X P

S X

X X

X Train A NI-12 S

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD RC4A-TE-1 S

X S

X X

X X

Train X RC4A-TE-4 S

S S

X X

X Train X RC4B-TE-1 S

X S

S X

X X

Train X RC4B-TE-4 S

S S

X X

Train X RC-TE-958 S

X X

X X

X X

R S

D R

S D

Train A - Control Room & RSD RC-TE-960 X

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD RC5A-TE-2 S

X S

S X

X X

Train X RC5A-TE-4 S

S S

X X

Train X RC5B-TE-2 S

X S

S X

X X

X Train X RC5B-TE-4 S

S X

X X

Train X RC-TE-959 S

X X

X X

X X

R S

D R

S D

Train A - Control Room & RSD RC-TE-961 X

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD RC3A-PT3 S

X P

X X

X P

X X

X Train A RC-PT-963 S

X X

X X

X X

X R

S D

R S

D Train A - RSD Only RC-PT-949 X

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 2a 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 F - One or Other is Available Rev. 27 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

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 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 A

Z 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 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 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

RC1-LT-1 S

D S

S X

X X

Train X RC1-LT-3 S

D S

S S

X X

X X

Train X RC-LT-777 X

X X

R S

D R

S D

R S

D Train B - Control Room & RSD RC2-TE-1 S

S S

X X

Train X RC2-TE-2 X

X X

R S

D R

S D

R S

D Train B FW-LT-775 S

X P

P X

X X

R S

D R

S D

Train A - Control Room & RSD FW-LT-789 X

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD FW-LT-788 S

X X

X X

X X

R S

D R

S D

Train A - Control Room & RSD FW-LT-776 X

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD SP6A-PT-1 S

S S

X X

X Train X - Also for MS-V-3D, E, F SP6A-PT-2 S

S S

S X

X X

Train X - Also for MS-V-3D, E, F MS-PT-950 S

X P

P X

X X

R S

D R

S D

Train A - Control Room & RSD MS-PT-1180 S

X X

X Train B SP6B-PT-1 S

S S

S X

X X

Train X - Also for MS-V-3A, B, C SP6B-PT-2 S

S S

X X

X Train X - Also for MS-V-3A, B, C MS-PT-951 X

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 3a 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 F - One or Other is Available Rev. 27 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

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 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 A

Z 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 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 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

MS-PT-1184 S

S S

X X

X X

Train A DH-DPT-802 X

X X

S X

X X

X X

X R

S D

R S

D Train A - Control Room & RSD DH-DPT-803 X

X X

S X

X X

R S

D R

S D

Train B - Control Room & RSD DH-FI-299A Train A - Local Indication DH-FI-299B Train B - Local Indication DH2-TE-1 X

X X

S X

X X

X X

X R

S D

R S

D Train A - Control Room & RSD DH2-TE-2 X

X X

S X

S X

S X

R S

D R

S D

R S

D Train B - Control Room & RSD DH6-TE-1 X

X X

S X

X X

X X

X R

S D

R S

D Train A - Control Room & RSD DH6-TE-2 X

X X

S X

S X

S X

R S

D R

S D

R S

D Train B - Control Room & RSD CO-LI-1004 Local Indication CO-LI-1005 Local Indication MU14-LT X

S X

S S

X X

X Train X MU-LT-778 X

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD DH-LT-808 P

X S

X X

X X

X X

X X

Train A - Control Room & RSD DH-LT-809 X

P X

X X

R S

D R

S D

Train B - Control Room & RSD

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 4a 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 F - One or Other is Available Rev. 27 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

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 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 A

Z 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 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 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-FT-788 S

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD EF-FT-779 S

S X

X X

X R

S D

R S

D Train C - Control Room & RSD EF-FT-782 S

X X

X R

S D

R S

D R

S D

Train B - Control Room & RSD EF-FT-791 S

S X

X X

X R

S D

R S

D Train C - Control Room & RSD FW-LT-1044 (1)

X X

X X

HSPS-Not required.

FW-LT-1040 (2)

X X

X HSPS-Not required.

FW-LT-1045 (3)

X HSPS-Not required.

FW-LT-1041 (4)

X HSPS-Not required.

FW-LT-1046 (1)

X X

X X

HSPS-Not required.

FW-LT-1042 (2)

X X

X HSPS-Not required.

FW-LT-1047 (3)

X HSPS-Not required.

FW-LT-1043 (4)

X HSPS-Not required.

FW-LT-1052 (1)

X X

X X

HSPS. Required in CB-FA-3b.

FW-LT-1048 (2)

X X

X HSPS-Not required.

FW-LT-1053 (3)

X HSPS-Not required.

FW-LT-1049 (4)

X HSPS-Not required.

FW-LT-1054 (1)

X X

X X

HSPS-Not required.

FW-LT-1050 (2)

X X

X HSPS-Not required.

FW-LT-1055 (3)

X HSPS-Not required.

FW-LT-1051 (4)

X HSPS-Not required.

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 5a 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 F - One or Other is Available Rev. 27 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

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 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 A

Z 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 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 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

CO-LT-1060 (1)

S S

X X

X X

HSPS-Not required.

CO-LT-1061 (2)

X X

S X

X X

HSPS-Not required.

CO-LT-1062 (1)

S S

X X

X X

HSPS-Not required.

CO-LT-1063 (2)

X X

S X

X X

HSPS-Not required.

MS-PT-950 (1)

S X

P P

X X

X R

S D

R S

D MS-PT-1180 (2)

X X

X HSPS-Not required.

MS-PT-1182 (3)

X HSPS-Not required.

MS-PT-1181 (4)

X HSPS-Not required.

MS-PT-1184 (1)

X X

X X

HSPS-Not required.

MS-PT-951 (2)

X X

X X

R S

D R

S D

R S

D MS-PT-1185 (3)

X HSPS-Not required.

MS-PT-1183 (4)

X HSPS-Not required.

FW-TE-1046 (1)

X X

HSPS-Not required.

FW-TE-1044 (2)

X HSPS-Not required.

FW-TE-1047 (3)

X HSPS-Not required.

FW-TE-1045 (4)

X HSPS-Not required.

FW-TE-1050 (1)

X X

HSPS-Required in CB-FA-3b.

FW-TE-1048 (2)

X HSPS-Not required.

FW-TE-1051 (3)

X HSPS-Not required.

FW-TE-1049 (4)

X HSPS-Not required.

IC5-DPT X

S X

S X

X X

IC9-TE S

S X

X X

Interlock to Close MU-V-1A/1B MU5-TE X

X X

X X

Interlock to Close MU-V-3

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 6a 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 F - One or Other is Available Rev. 27 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

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 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 A

Z 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 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 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

MU42-DPT X

X X

S X

S X

X Auto Control for MU-V-32 RC3A-PT-1 X

X X

SP10A-PT-1 X

X SP10A-PT-2 X

X SP10B-PT-1 X

X SP10B-PT-2 X

X DF-LS-244A DF-LS-244B RM-L-1 S

X X

S X

X Interlock to Close MU-V-2A/2B RC3A-PT-3 S

X P

X X

X P

X X

X Train A RC3A-PT-4 S

S X

S X

X Train B RC3B-PT-3 S

S S

X S

Train C BS-PT-282 X

X X

X X

X X

X X

X X

X X

X Train A BS-PT-285 X

X X

X X

X X

S X

S Train B BS-PT 288 X

X S

S X

X X

X Train C BS-PS-932 X

X X

S S

S S

S X

Train A BS-PS-933 X

X X

S S

X S

Train B BS-PS-934 X

X X

S S

S S

S S

X Train C BS-PS-935 X

S S

S S

X Train A BS-PS-936 X

S S

S X

Train B BS-PS-937 X

S S

S X

Train D IC-LT-802 S

X X

X X

X X

Train A. ICCW Tank Level Only IC-LT-803 X

X X

X X

X Train B. ICCW Tank Level Only BS-PS-283 X

X X

X X

X X

X X

Auto Start for BS-P-1A BS-PS-286 X

X X

X X

X X

X X

Auto Start for BS-P-1A BS-PS-289 X

X X

X X

X X

X X

Auto Start for BS-P-1A

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 7a 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 F - One or Other is Available Rev. 27 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

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 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 A

Z 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 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 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

BS-PS-284 X

X X

X Auto Start for BS-P-1B BS-PS-287 X

X X

X Auto Start for BS-P-1B BS-PS-290 X

X X

X Auto Start for BS-P-1B IM-SPND-5, 31, 34, 52 (BIRO)

X X

Train A IM-SPND-3, 4, 9, 24 (BIRO)

X X

Train B IM-SPND-12, 13, 21, 38 (BIRO)

X X

Train C IM-SPND-17, 42, 48, 49 (BIRO)

X X

Train D MJ-FT-1126 S

X X

X X

X X

X X

Train A MU-FT-1127 S

X X

X X

X X

X X

Train A MU-FT-1128 X

S X

X X

X Train B MU-FT-1129 X

S X

X X

X Train B

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1b 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 F - One or Other is Available Rev. 27 INSTRUMENTATION AND CONTROLS D

D F

F F

F F

F I

I I

I I

I I

I I

I 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 S

B B

B B

B B

B B

A P

P P

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 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 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 a

b c

d e

REMARKS 2

1 2

3 NI-11 X

P X

p Train A NI-12 P

X X

X P

P Train B -Control Room & RSD RC4A-TE-1 P

X X

X X

Train X RC4A-TE-4 X

X X

X Train X RC4B-TE-1 X

X X

X Train X RC4B-TE-4 X

X X

X Train X RC-TE-958 X

X X

X X

X Train A - Control Room & RSD RC-TE-960 X

P P

Train B - Control Room & RSD RC5A-TE-2 P

X X

X Train X RC5A-TE-4 P

X X

X Train X RC5B-TE-2 X

X X

Train X RC5B-TE-4 X

X X

X Train X RC-TE-959 X

X X

X X

X X

Train A - Control Room & RSD RC-TE-961 X

P P

Train B - Control Room & RSD RC3A-PT3 P

X X

X X

X X

Train A RC-PT-963 X

X X

X X

X Train A - RSD Only RC-PT-949 X

P P

P Train B - Control Room & RSD RC1-LT-1 X

X X

Train X RC1-LT-3 P

P P

Train X RC-LT-777 X

S X

X X

Train B - Control Room & RSD RC2-TE-1 X

X P

X X

Train X RC2-TE-2 P

X P

X P

Train B FW-LT-775 P

P P

P P

P Train A - Control Room & RSD FW-LT-789 X

X X

Train B - Control Room & RSD FW-LT-788 X

X X

Train A - Control Room & RSD

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 2b 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 F - One or Other is Available Rev. 27 INSTRUMENTATION AND CONTROLS D

D F

F F

F F

F I

I I

I I

I I

I I

I 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 S

B B

B B

B B

B B

A P

P P

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 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 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 a

b c

d e

REMARKS 2

1 2

3 FW-LT-776 P

P Train B - Control Room & RSD SP6A-PT-1 P

X X

X Train X - Also for MS-V-3D, E, F SP6A-PT-2 P

X X

X Train X - Also for MS-V-3D, E, F MS-PT-950 P

D P

P P

Train A - Control Room & RSD MS-PT-1180 X

X X

X X

Train B SP6B-PT-1 P

X X

Train X - Also for MS-V-3A, B, C SP6B-PT-2 P

X X

Train X - Also for MS-V-3A, B, C MS-PT-951 P

D P

P Train B - Control Room & RSD MS-PT-1184 X

X X

X X

Train A DH-DPT-802 X

X Train A - Control Room & RSD DH-DPT-803 X

Train B - Control Room & RSD DH-FI-299A Train A - Local Indication DH-FI-299B Train B - Local Indication DH2-TE-1 X

X X

Train A - Control Room & RSD DH2-TE-2 X

X X

Train B - Control Room & RSD DH6-TE-1 X

X X

Train A - Control Room & RSD DH6-TE-2 X

X X

Train B - Control Room & RSD CO-LI-1004 Local Indication CO-LI-1005 Local Indication MU14-LT X

X X

Train X MU-LT-778 X

Train B - Control Room & RSD DH-LT-808 X

X X

Train A - Control Room & RSD DH-LT-809 P

X Train B - Control Room & RSD EF-FT-788 X

X X

Train B - Control Room & RSD EF-FT-779 X

X X

X Train C - Control Room & RSD

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 3b 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 F - One or Other is Available Rev. 27 INSTRUMENTATION AND CONTROLS D

D F

F F

F F

F I

I I

I I

I I

I I

I 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 S

B B

B B

B B

B B

A P

P P

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 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 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 a

b c

d e

REMARKS 2

1 2

3 EF-FT-782 X

X X

Train B - Control Room & RSD EF-FT-791 X

X X

X Train C - Control Room & RSD FW-LT-1044 (1)

X X

X X

X HSPS-Not required.

FW-LT-1040 (2)

X X

X X

HSPS-Not required.

FW-LT-1045 (3)

X X

X X

HSPS-Not required.

FW-LT-1041 (4)

X X

X X

HSPS-Not required.

FW-LT-1046 (1)

X X

X X

X HSPS-Not required.

FW-LT-1042 (2)

X X

X X

HSPS-Not required.

FW-LT-1047 (3)

X X

X X

HSPS-Not required.

FW-LT-1043 (4)

X X

X X

HSPS-Not required.

FW-LT-1052 (1)

X X

X X

HSPS-Required in CB-FA-3b.

FW-LT-1048 (2)

X X

X HSPS-Not required.

FW-LT-1053 (3)

X X

X X

HSPS-Not required.

FW-LT-1049 (4)

X X

X HSPS-Not required.

FW-LT-1054 (1)

X X

X X

HSPS-Not required.

FW-LT-1050 (2)

X X

X HSPS-Not required.

FW-LT-1055 (3)

X X

X X

HSPS-Not required.

FW-LT-1051 (4)

X X

X HSPS-Not required.

CO-LT-1060 (1)

X X

X X

X X

HSPS-Not required.

CO-LT-1061 (2)

X X

X X

HSPS-Not required.

CO-LT-1062 (1)

X X

X X

X X

HSPS-Not required.

CO-LT-1063 (2)

X X

X X

HSPS-Not required.

MS-PT-950 (1)

P D

P P

MS-PT-1180 (2)

X X

X X

X HSPS-Not required.

MS-PT-1182 (3)

X X

X X

X HSPS-Not required.

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 4b 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 F - One or Other is Available Rev. 27 INSTRUMENTATION AND CONTROLS D

D F

F F

F F

F I

I I

I I

I I

I I

I 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 S

B B

B B

B B

B B

A P

P P

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 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 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 a

b c

d e

REMARKS 2

1 2

3 MS-PT-1181 (4)

X X

X X

X HSPS-Not required.

MS-PT-1184 (1)

X X

X X

X HSPS-Not required.

MS-PT-951 (2)

P D

P P

MS-PT-1185 (3)

X X

X X

X HSPS-Not required.

MS-PT-1183 (4)

X X

X X

X HSPS-Not required.

FW-TE-1046 (1)

X X

X X

X X

X X

HSPS-Not required.

FW-TE-1044 (2)

X X

X X

X X

HSPS-Not required.

FW-TE-1047 (3)

X X

X X

X X

HSPS-Not required.

FW-TE-1045 (4)

X X

X X

X X

HSPS-Not required.

FW-TE-1050 (1)

X X

X X

X X

X X

HSPS-Required in CB-FA-3b.

FW-TE-1048 (2)

X X

X X

X X

X HSPS-Not required.

FW-TE-1051 (3)

X X

X X

X X

X HSPS-Not required.

FW-TE-1049 (4)

X X

X X

X X

X HSPS-Not required.

IC5-DPT X

X X

IC9-TE X

X X

X X

Interlock to Close MU-V-1A/1B MU5-TE X

X X

Interlock to Close MU-V-3 MU42-DPT X

X X

Auto Control for MU-V-32 RC3A-PT-1 P

X X

X X

X X

SP10A-PT-1 X

SP10A-PT-2 X

SP10B-PT-1 X

SP10B-PT-2 X

DF-LS-244A X

DF-LS-244B X

RM-L-1 X

X X

Interlock to Close MU-V-2A/2B

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 5b 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 F - One or Other is Available Rev. 27 INSTRUMENTATION AND CONTROLS D

D F

F F

F F

F I

I I

I I

I I

I I

I 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 S

B B

B B

B B

B B

A P

P P

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 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 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 a

b c

d e

REMARKS 2

1 2

3 RC3A-PT-3 P

X X

X X

X X

Train A RC3A-PT-4 X

X X

X X

X Train B RC3B-PT-3 X

X X

X Train C BS-PT-282 X

X X

X X

X X

Train A BS-PT-285 X

X X

Train B BS-PT-288 X

X X

Train C BS-PS-932 X

X X

Train A BS-PS-933 X

X X

Train B BS-PS-934 X

X X

Train C BS-PS-935 X

X Train A BS-PS-936 X

X Train B BS-PS-937 X

X Train D IC-LT-802 X

X X

Train A; ICCW Tank Level Only IC-LT-803 X

X Train B; ICCW Tank Level Only BS-PS-283 X

X Auto Start for BS-P-1A BS-PS-286 X

X Auto Start for BS-P-1A BS-PS-289 X

X Auto Start for BS-P-1A BS-PS-284 X

X X

Auto Start for BS-P-1B BS-PS-287 X

X X

Auto Start for BS-P-1B BS-PS-290 X

X X

Auto Start for BS-P-1B IM-SPND-5, 31, 34, 52 (BIRO)

X X

X F

F F

F F

F F

Train A IM-SPND-3, 4, 9, 24 (BIRO)

X X

X F

F F

F F

F F

Train B IM-SPND-12, 13, 21, 38 (BIRO)

X X

X F

F F

F F

F F

Train C

ATTACHMENT 3-5P APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 6b 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 F - One or Other is Available Rev. 27 INSTRUMENTATION AND CONTROLS D

D F

F F

F F

F I

I I

I I

I I

I I

I 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 S

B B

B B

B B

B B

A P

P P

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 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 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 a

b c

d e

REMARKS 2

1 2

3 IM-SPND-17, 42, 48, 49 (BIRO)

X X

X F

F F

F F

F F

Train D MU-FT-1126 X

X Train A MU-FT-1127 X

X Train A MU-FT-1128 X

X Train B MU-FT-1129 X

X Train B

ATTACHMENT 3-5Q APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1a LEGEND X - Component Not Available D

- Design Modification Note 1:

For fire areas where the DC cross tie (T2) is used to energize Train A, manual action is taken to lockout inverter 1E.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker Note 2:

Signal conditioning cabinet B3 is not available in CB-FA-2b.

M - Available-Manual Operation R

- Repair A - Manual Op. Due to Loss of Inst. Air B - Use ES Bypass in Control Room T1

- Crosstie 1P and 1S 480V Switchgear T2

- Crosstie 1A and 1B DC Panels Rev. 27 AUXILIARY ELECTRICAL POWER SYSTEM 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

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

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 A

Z 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 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 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

EE-SWG-4160V-1D X

X X

S X

S X

X Train A EE-SWG-4160V-1E P

X X

S X

R S

D R

S D

R S

D Train B EG-Y-1A X

X P

X S

X P

X X

X Train A EG-Y-1B P

X S

S P

X R

S D

R S

D R

S D

Train B EE-SWG-480V-1P X

X P

X S

X P

X X

X Train A EE-SWG-480V-1S P

X X

P X

X R

S D

R S

D R

S D

Train B EE-SWG-480V-1R X

X X

X S

X P

X X

X Train A EE-SWG-480V-1T X

P X

X X

P X

X R

S D

R S

D R

S D

Train B EE-MCC-ES-1A X

X X

S S

S X

X Train A EE-MCC-ES-1B X

X P

X S

R S

D R

S D

R S

D Train B EE-MCC-ESV-1A X

X X

X S

S S

S S

S Train A EE-MCC-ESV-1B X

X P

X S

S S

R S

D R

S D

R S

D Train B EE-MCC-ESV-1C-EX1 (1C ESV MCC Transfer Switch)

X P

X R

S D

R S

D R

S D

R S

D Train C EE-MCC-ESV-1C P

X S

R S

D R

S D

R S

D Train C EE-MCC-SH-1A X

X X

S S

X S

X X

Train A

ATTACHMENT 3-5Q APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 2a LEGEND X - Component Not Available D

- Design Modification Note 1:

For fire areas where the DC cross tie (T2) is used to energize Train A, manual action is taken to lockout inverter 1E.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker Note 2:

Signal conditioning cabinet B3 is not available in CB-FA-2b.

M - Available-Manual Operation R

- Repair A - Manual Op. Due to Loss of Inst. Air B - Use ES Bypass in Control Room T1

- Crosstie 1P and 1S 480V Switchgear T2

- Crosstie 1A and 1B DC Panels Rev. 27 AUXILIARY ELECTRICAL POWER SYSTEM 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

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

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 A

Z 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 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 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

EE-MCC-SH-1B X

X X

X P

X S

R S

D R

S D

R S

D Train B EE-PNL-ATA X

X S

Train X EE-PNL-ATB X

X S

Train X EE-PNL-VBA X

T2 X

S T2 T2 T2 T2 Train A EE-PNL-VBB P

T2 S

X S

T2 Train B EE-PNL-VBC X

T2 X

S T2 T2 T2 T2 Train C EE-PNL-VBD P

T2 S

X S

T2 Train D EE-INV-1A X

T2 X

S T2 T2 T2 T2 Train A EE-INV-1B P

T2 X

X S

T2 Train B EE-INV-1C X

T2 X

S T2 T2 T2 T2 Train C EE-INV-1D P

T2 X

X S

T2 Train D EE-INV-1E (Note 1)

X T2 X

S S

S S

S Train C EE-INV-1F S

X S

Train B or D EED-BC-1A X

X X

S S

S S

S Train A EED-BC-1B P

X X

S S

Train B EED-BC-1C X

X X

S S

S S

S Train C EED-BC-1D P

X X

S S

Train D EED-PNL-1A X

T2 X

X T2 T2 T2 T2 Train A EED-PNL-1B P

T2 X

X T2 Train B EED-PNL-1M X

X X

X X

Train C EED-PNL-1E X

X S

Train A EED-PNL-1F P

X S

Train B EED-PNL-1P X

X S

Train A EED-PNL-1Q P

X S

Train B

ATTACHMENT 3-5Q APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 3a LEGEND X - Component Not Available D

- Design Modification Note 1:

For fire areas where the DC cross tie (T2) is used to energize Train A, manual action is taken to lockout inverter 1E.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker Note 2:

Signal conditioning cabinet B3 is not available in CB-FA-2b.

M - Available-Manual Operation R

- Repair A - Manual Op. Due to Loss of Inst. Air B - Use ES Bypass in Control Room T1

- Crosstie 1P and 1S 480V Switchgear T2

- Crosstie 1A and 1B DC Panels Rev. 27 AUXILIARY ELECTRICAL POWER SYSTEM 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

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

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 A

Z 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 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 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

EE-PNL-TRA X

X X

X S

S S

S S

Train X EE-PNL-TRB X

X X

X S

S Train X SCC-A1, A2, A3 S

X P

X S

X Train A SCC-B1, B2, B3 X

X S

Train B (Note 2)

RSP-A S

X S

S X

Train A; RSD RSP-B S

X S

S Train B; RSD RSTSP-A X

X X

X X

R S

D R

S D

Train A, X; RSD RSTSP-B X

X R

S D

R S

D R

S D

Train B, C, X; RSD RSTSP-C X

X X

R S

D R

S D

R S

D Train C; RSD ESAS Bistable Cabinets S

X S

X X

ESAS Relay Cabinets A

S X

X S

X X

ESAS Defeat A S

S S

S X

X X

X X

ESAS Relay Cabinets B

B X

B X

B S

X X

ESAS Defeat B S

S S

X X

X X

Emergency Control Room Lighting (AC)

X X

S S

S S

S X

X Train A: EED-PNL-CT-2 (Upper)

Normal Control Room Lighting (AC)

X X

S S

S X

S X

X Train B: EED-PNL-CT-2 (Lower)

Emergency Control Room Lighting (DC)

S S

X S

X X

Train C: EED-PNL-1M FS-PNL-CB-1 (CARDOX)

O Train X. O = Open CT-5 Switch 32 at 1A ES MCC Unit 8A

ATTACHMENT 3-5Q APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1b LEGEND X - Component Not Available D

- Design Modification Note 1:

For fire areas where the DC cross tie (T2) is used to energize Train A, manual action is taken to lockout inverter 1E.

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 B - Use ES Bypass in Control Room Rev. 27 AUXILIARY ELECTRICAL POWER SYSTEM D

D F

F F

F F

F I

I 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 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 Z

Z Z

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 1

1 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 EE-SWG-4160V-1D X

Train A EE-SWG-4160V-1E X

Train B EG-Y-1A X

Train A EG-Y-1B X

Train B EE-SWG-480V-1P S

Train A EE-SWG-480V-1S S

Train B EE-SWG-480V-1R S

X X

X P

Train A EE-SWG-480V-1T S

P X

X P

X Train B EE-MCC-ES-1A S

Train A EE-MCC-ES-1B S

Train B EE-MCC-ESV-1A S

X X

Train A EE-MCC-ESV-1B S

X Train B EE-MCC-ESV-1C-EX1 (1C ESV MCC Transfer Switch)

Train C EE-MCC-ESV-1C X

P Train C EE-MCC-SH-1A S

X X

X P

Train A EE-MCC-SH-1B S

P X

X P

X Train B EE-PNL-ATA Train X EE-PNL-ATB Train X EE-PNL-VBA T1 Train A EE-PNL-VBB T1 Train B EE-PNL-VBC T1 Train C EE-PNL-VBD T1 Train D EE-INV-1A T1 Train A EE-INV-1B T1 Train B

ATTACHMENT 3-5Q APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 2b LEGEND X - Component Not Available D

- Design Modification Note 1:

For fire areas where the DC cross tie (T2) is used to energize Train A, manual action is taken to lockout inverter 1E.

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 B - Use ES Bypass in Control Room Rev. 27 AUXILIARY ELECTRICAL POWER SYSTEM D

D F

F F

F F

F I

I 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 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 Z

Z Z

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 1

1 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 EE-INV-1C T1 Train C EE-INV-1D T1 Train D EE-INV-1E (Note 1)

T1 Train C EE-INV-1F Train B EED-BC-1A T1 Train A EED-BC-1B T1 Train B EED-BC-1C T1 Train C EED-BC-1D T1 Train D EED-PNL-1A T1 Train A EED-PNL-1B T1 Train B EED-PNL-1M Train C EED-PNL-1E Train A EED-PNL-1F Train B EED-PNL-1P X

Train A EED-PNL-1Q X

Train B EE-PNL-TRA S

X X

Train X EE-PNL-TRB S

X X

Train X SCC-A1, A2, A3 Train A SCC-B1, B2, B3 Train B RSP-A Train A; RSD RSP-B Train B; RSD RSTSP-A Train A, X; RSD RSTSP-B Train B, C, X; RSD RSTSP-C Train C; RSD ESAS Bistable Cabinets

ATTACHMENT 3-5Q APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 3b LEGEND X - Component Not Available D

- Design Modification Note 1:

For fire areas where the DC cross tie (T2) is used to energize Train A, manual action is taken to lockout inverter 1E.

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 B - Use ES Bypass in Control Room Rev. 27 AUXILIARY ELECTRICAL POWER SYSTEM D

D F

F F

F F

F I

I 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 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 Z

Z Z

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 1

1 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 ESAS Relay Cabinets A

ESAS Defeat A ESAS Relay Cabinets B

ESAS Defeat B Emergency Control Room Lighting (AC)

S X

X Train A: EE-PNL-CT-2(Upper)

Normal Control Room Lighting (AC)

S Train B: EE-PNL-CT-2(Lower)

Emergency Control Room Lighting (DC)

X Train C: EED-PNL-1M FS-PNL-CB-1 (CARDOX)

X Train X. O = Open CT-5 Switch 32 at 1A ES MCC Unit 8A.

ATTACHMENT 3-5R APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1a 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 Rev. 27 INSTRUMENT AIR 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

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

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 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 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 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

IA-P-1A X

X X

S S

S X

X IA-P-1B X

X X

S X

S S

R S

D R

S D

Normal Instrument Air Line (Copper)

X X

X X

X X

X X

X X

2-Hour Backup Instrument Air System Steel Tubing; Except at Valve Location (Copper)

ATTACHMENT 3-5R APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1b 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 Rev. 27 INSTRUMENT AIR D

D F

F F

F F

F I

I 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 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 Z

Z Z

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 1

1 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 IA-P-1A S

X X

X X

IA-P-1B S

X X

S X

X Normal Instrument Air Line (Copper)

X X

X X

X X

X X

X X

X X

X X

X X

2-Hour Backup Instrument Air System X

X X

Steel Tubing; Except at Valve Location (Copper)