ML22278A256

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Rev. 21 to Updated Final Safety Analysis Report, Chapter 9, Table 9A-1, Fire Protection Evaluation
ML22278A256
Person / Time
Site: Limerick  Constellation icon.png
Issue date: 09/19/2022
From:
Constellation Energy Generation
To:
Office of Nuclear Reactor Regulation
Shared Package
ML22278A223 List: ... further results
References
Download: ML22278A256 (151)


Text

LGS UFSAR APPENDIX 9A 9A-317 REV. 21, SEPTEMBER 2022 Table 9A-1 FIRE PROTECTION EVALUATION Legend for Table 9A-1 The information presented in each column of Table 9A-1 is explained as follows:

Area-Zone:

Identification code for fire areas and zones. Fire zones with identification codes beginning with the same number are located in the same fire area.

Structure:

Location of the fire area-zone, by structure. Locations are shown on Figures 9A-4 through 9A-12.

Elevation:

Elevation of the fire area-zone.

Room No.:

The room number as indicated on the Architectural drawings.

Fire Area-Zone

==

Description:==

Description of compartments included within the fire area or fire zone.

SR (Safety-Related):

Indicates whether or not the fire area or zone contains safety-related equipment or electrical cabling.

Floor Area (sqft):

Floor area of the fire area or fire zone.

Fire Hazard Material:

Type of combustible material located in the fire area-zone.

Combustible Loading:

Designator of "Low" (<60,000 BTU/ft2), "Moderate"

(>60,000 BTU/ft2 or < 140,000 BTU/ft2) or "High"

(>140,000 BTU/ft2).

Combustible Loading Combustible loading changes which do not Change Limit (BTU/ ft2) exceed these limits do not require additional documentation/justification by the plant Fire Protection Program Engineer.

Detection Type/No.:

Type of fire detectors and number detectors provided in the fire area or zone. Unless indicated otherwise, all smoke detectors are of the ionization type.

Suppression Type of fire suppression system and Type/Actuation:

method of actuation in the fire area

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-318 REV. 21, SEPTEMBER 2022 1 - A CS 180'-0" 164 Corridor Y

440 Low N

HS M

164A Corridor 48 164M Mezzanine 448 936 1 - B CS 180'-0" 166 Corridor Y

440 Cable Insulation Low N

HS M

166A Corridor 48 166M Mezzanine 448 160 936 1 - C CS 180'-0" 154 Recombiner room N

670 Cable Insulation Low N

HS M

0 1 - D CS 180'-0" 155 Recombiner room N

670 Cable Insulation Low N

HS M

0 1 - E CS 180'-0" 153 Future recombiner room N

670 Low N

HS M

0 1 - F CS 180'-0" 156 Future recombiner room N

670 Low N

HS M

0 1 - G CS 180'-0" 163 Backwash receiving tank room Y

680 Cable Insulation Low N

HS M

600 1 - H CS 180'-0" 157 Backwash receiving tank room N

680 Cable Insulation Low N

HS M

1040 1 - J CS 180'-0" 161 Backwash transfer pump room N

108 Cable Insulation Low N

HS M

162 Backwash transfer pump room 108 Lube Oil 280 165 Sump pump room 126 342 1 - K CS 180'-0" 158 Backwash transfer pump room N

120 Cable Insulation Low N

HS M

159 Backwash transfer pump room 120 Lube Oil 960 160 Sump pump room 120 360

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-319 REV. 21, SEPTEMBER 2022 1 - L CS 200'-0" 258/258A Control structure chillers & Cooling Y

Cable Insulation Low S

3 HS M

water heat exchanger & pump room 2200 Lube Oil 362A Analyzer compartment 35 R/A Insulation 136 362B Analyzer compartment 35 362C Analyzer compartment 35 362D Analyzer compartment 35 2340 1 - M CS 200'-0" 263/263A Control structure chillers & Cooling Y

Cable Insulation Low S

3 HS M

water heat exchanger & pump room 2200 Lube Oil 362E Analyzer compartment 35 R/A Insulation 112 362F Analyzer compartment 35 362G Analyzer compartment 35 362H Analyzer compartment 35 2340 1 - N CS 200'-0" 259 Recombiner access area Y

1405 Thermo-Lag 330-1 Low S

3 HS M

0 2 -

CS 217'-0" 336 13 Kv switchgear area Y

6570 Cable Insulation Low S

49 PR A

Thermo-Lag 330-1 640 (Localized)

Thermo-Lag 770-1 3 -

CS 217'-0" 323 Battery room Y

144 Battery Cases Low S

1 HS M

Battery Spacers 696 H

1 E

Battery Covers Wood 4 -

CS 217'-0" 324 Battery room Y

128 Battery Cases Low S

1 HS M

Battery Spacers 776 H

1 E

Cable Insulation Battery Covers 5 -

CS 217'-0" 360 Battery room Y

144 Battery Cases Low S

1 HS M

Battery Spacers 696 H

1 E

Battery Covers 6 -

CS 217'-0" 361 Battery room Y

144 Battery Cases Low S

1 HS M

Battery Spacers 696 H

1 E

Battery Covers 7 -

CS 239'-0" 437 Corridor Y

528 Cable Insulation Moderate S

5 WP A

Thermo-Lag 330-1 1040 8 -

CS 239'-0" 425 Battery room Y

470 Battery Cases Low S

2 HS M

Battery Spacers 320 H

1 Cable Insulation

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-320 REV. 21, SEPTEMBER 2022 9 -

CS 239'-0" 436 Battery room Y

470 Battery Cases Low S

2 HS M

Battery Spacers 80 H

1 Cable Insulation 10 - A CS 239'-0" 426 Battery room Y

468 Battery Cases Low S

2 HS M

Battery Spacers 216 H

1 Cable Insulation 10 - B CS 239'-0" 454 Swtchgaer maintainence area Y

360 Cable Insulation Low S

1 HS M

Wood 0

H 2

11 -

CS 239'-0" 427 Battery room Y

442 Battery Cases Low S

2 HS M

Battery Spacers 272 H

1 Cable Insulation 12 -

CS 239'-0" 434 4 kV switchgear room Y

470 Cable Insulation Low S

2 HS M

Wood 640 H

2 13 -

CS 239'-0" 435 4 Kv switchgear room Y

470 Cable Insulation Low S

2 HS M

208 H

2 14 -

CS 239'-0" 432 4 Kv switchgear room Y

400 Cable Insulation Low S

2 HS M

752 H

2 15 -

CS 239'-0" 433 4 Kv switchgear room Y

400 Cable Insulation Low S

2 HS M

Thermo-Lag 330-1 176 H

2 16 -

CS 239'-0" 430 4 Kv switchgear room Y

400 Cable Insulation Low S

2 HS M

376 H

2 17 -

CS 239'-0" 431 4 Kv switchgear room Y

400 Cable Insulation Low S

2 HS M

R/A Insulation 248 H

Thermo-Lag 330-1

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-321 REV. 21, SEPTEMBER 2022 18 -

CS 239'-0" 428 4 Kv switchgear room Y

470 Cable Insulation Low S

2 HS M

R/A Insulation 320 H

2 19 -

CS 239'-0" 429 4 Kv switchgear room Y

470 Cable Insulation Low S

2 HS M

208 H

2 20 -

CS 254'-0" 452 Unit 1 static inverter room Y

715 Cable Insulation Moderate S

4 HS M

Thermo-Lag 330-1 1400 H

1 Thermo-Lag 770-1 21 -

CS 254'-0" 453 Unit 2 static inverter room Y

986 Cable Insulation Low S

6 HS M

Thermo-Lag 330-1 1000 22 -

CS 254'-0" 449 Unit 1cable spreading room Y

2610 Cable Insulation Moderate S

14 HS M

R/A Insulation 768 E

Thermo-Lag 330-1 WP A

23 -

CS 254'-0" 450 Unit 2 cable spreading room Y

2610 Cable Insulation Moderate S

14 HS M

768 E

WP A

24 - A CS 269'-0" 533 Control room Y

5336 Cable Insulation Low S

23(1)

CH M

Paper 0

S 11(2)

HS Plastic Carpet 24 - B CS 269'-0" 529 Control room kitchen Y

146 Paper Moderate S

1 CH M

530 Bathroom 90 Wood 0

HS 236 Plastic Alcohol 24 - C CS 269'-0" 531 Library and conference room Y

240 Paper Moderate S

1 CH M

Carpet 0

HS Plastic 24 - D CS 269'-0" 532 Shift manager's office Y

225 Paper Moderate S

2 CH M

Carpet 0

HS Plastic 24 - E CS 269'-0" 534 Work control supervisor's office Y

314 Cable Insulation Moderate S

1(6)

CH M

Paper 0

HS Carpet Plastic

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-322 REV. 21, SEPTEMBER 2022 24 - F CS 269'-0" 535 Conference room Y

392 Cable Insulation Moderate S

1(6)

E M

Paper 0

Wood HS Carpet Plastic 25 -

CS 289'-0" 542 Auxiliary equipment room Y

6676 Cable Insulation Low S

57(19)

H A

541 Computer maintenance 126 Paper 160 S

56(20)

(Raised Plastic S

14(21)

Floor)

Wood S

32(22)

Thermo-Lag 330-1 H

112(4), (20)

Thermo-Lag 770-1 H

13(4), (21)

Floor Tiles S

46(23)

S 6(24)

S 32(25)

H 88(4), (23)

H 8(4), (24) 6802 26 -

CS 289'-0" 540 Remote shutdown room Y

300 Cable Insulation Low S

3(26)

H A

Paper 168 S

2(27)

(Raised Plastic H

4(4),(27)

Floor) 27 -

CS 304'-0" 619 Control structure fan room Y

7610 Cable Insulation Control S

10 PR A

Charcoal of H

4(3)

FWS M

Rubber Combustibles H

23(4)

R/A Insulation 152 Thermo-Lag 330-1 Plastic 28 - A CS 350'-0" 622/625 SGTS Access Area & Access to FP damper Y

3630 Charcoal Control H

4(3)

FWS M

625A Upper fan room mezzanine 5632 Plastic of HS 704 Elevator machine room 98 R/A Insulation Combustibless 9360 Rubber (28) 0 28 - B CS 332'-0" 624 SGTS filter compartment Y

1072 Charcoal Control H

4(3)

FWS M

624A SBGT filter A compartment 972 Plastic of HS 624B SBGT filter B compartment 972 Rubber Combustibless 3016 (28) 0 28 - C CS 332'-0" 625 Control room fresh air intake plenum Y

320 Low S

3 HS M

0 29 - A RB-1 181'-11" 101 Suppression chamber Y

5464 Low N

HS M

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-323 REV. 21, SEPTEMBER 2022 0

29 - B RB-1 181'-11" 100 Suppression chamber inside pedestal Y

314 Low N

0 29 - C RB-1 217'-0" 100 Drywell drain sump area Y

314 Low N

HS M

0 30 - A RB-1 237'-11" 400 Drywell area Y

4627 Cable Insulation Low N

HS M

401 Drywell equipment access 65 Lube Oil 352 405 Drywell personnel and equipment access 290 R/A Insulation 4982 Alpha Maritex Lead Shielding Blanket Material Silicon Rubber 30 - B RB-1 237'-11" 400 Drywell inside pedstal Y

314 Cable Insulation Low N

HS M

1520 31 -

RB-1 177'-0" 103 RHR Heat Exchanger & Pump Room Y

2050 Cable Insulation Low S

6 HS M

204 B/D RHR Heat Exchanger & Pump Room 1880 Lube Oil 240 3930 Rubber Plastic 32 -

RB-1 177'-0" 102 RHR Heat Exchanger & Pump Room Y

1700 Cable Insulation Low S

5 HS M

203 A/C RHR Heat Exchanger & Pump Room 1880 Lube Oil 296 3580 Plastic 33 -

RB-1 177'-0" 106 Airlock Y

36 Cable Insulation Low S

2 PR A

108 RCIC pump room 830 Lube Oil 800 H

3(4) 289 RCIC pipeway 300 1166

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-324 REV. 21, SEPTEMBER 2022 34 -

RB-1 177'-0" 109 HPCI pump room Y

1380 Cable Insulation Low S

3 PR A

288 HPCI pipeway 550 Lube Oil 456 H

4(4) 1930 R/A Insulation 35 -

RB-1 177'-0" 110 Core spray pump room Y

575 Cable Insulation Low S

2 HS M

Lube Oil 880 Plastic 36 -

RB-1 177'-0" 113 Core spray pump room Y

600 Cable Insulation Low S

2 HS M

Lube Oil 800 37 -

RB-1 177'-0" 114 Core spray pump room Y

600 Cable Insulation Low S

2 HS M

114A Pipeway 108 Lube Oil 800 708 38 -

RB-1 177'-0" 117 Core spray pump room Y

575 Cable Insulation Low S

2 HS M

Lube Oil 800 39 -

RB-1 177'-0" 115 Sump room Y

408 Cable Insulation Low S

4 HS M

118 Passageway 1176 56 1584 40 -

RB-1 177'-0" 111 Corridor Y

525 Cable Insulation Low S

2 HS M

Rubber 0

Plastic 41 -

RB-1 201'-0" 207 RECW equipment area Y

2920 Cable Insulation Low S

3 PR A

210 Pipeway 108 248 H

10(4) 3028 42 - A RB-1 201'-0" 200 Safeguard systems access area Y

3178 Cable Insulation Low S

3 PR A

201 Airlock 42 Rubber 320 H

12(4) 3220 42 - B RB-1 201'-0" 209 Isolation valve compartment Y

280 Control N

HS M

of Combustibless 0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-325 REV. 21, SEPTEMBER 2022 43 -

RB-1 217'-0" 306 Safeguard system Isolation valve area Y

340 Cable Insulation Control S

8 HS M

307 Safeguard system Isolation valve area 159 R/A Insulation of 309 Safeguard system Isolation valve area 2446 Thermo-Lag 330-1 Combustibles 2945 Plastic 0

44 -

RB-1 217'-0" 301 Equipment airlock Y

532 Cable Insulation Control S

27 PR (Partial)

A 302 Pipeway 108 Wood of H

22(4)

WC M

303 Airlock 40 Thermo-Lag 330-1 Combustibles 304 Safeguard systems access area 8269 0

308 Airlock 42 8991 45 - A RB-1 253'-0" 402 CRD hydraulic equipment area Y

12860 Cable Insulation Control S

20 PR (Partial)

A 406M Mezzanine above room 406 630 R/A Insulation of H

16(4)

WC M

409 CRD removal hatch 28 Thermo-Lag 330-1 Combustibles 444 Airlock 120 Lead Blanket 0

13638 Insulation (Nylon)

Fiberglass 45 - B RB-1 253'-0" 406 Neutron monitoring system area Y

630 Cable Insulation Control S

2 PR (Partial)

A Thermo-Lag 330-1 of H

2(4)

Combustibles 0

45 - C RB-1 253'-0" 403 CRD repair room Y

785 Control S

1 HS M

404 CRD hydraulic equipment area 154 of 408 Airlock 35 Combustibles 974 0

46 -

RB-1 253'-0" 407 Main steam tunnel Y

870 Control N

HS M

518 Main steam tunnel 1092 of 627 Steam vent platform 456 Combustibless 2418 Allowed 0

47 - A RB-1 283'-0" 500 General equipment area Y

392 Cable Insulation Control S

21 PR (Partial)

A 506 Corridor 8798 Lube Oil of H

18(4) 506M Corridor 147 Rubber Combustibles 519 Service area 2610 R/A Insulation 0

599 Valve compartment 170 Thermo-Lag 330-1 599M Mezzanine above valve compartment 216 Fiberglass 12333

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-326 REV. 21, SEPTEMBER 2022 47 - B RB-1 295'-3" 523 Isolation valve compartment Y

750 Cable Insulation Control S

2 HS M

R/A Insulation of Thermo-Lag 330-1 Combustibles 0

47 - C RB-1 283'-0" 511 Fuel pool cooling water pump and HX area Y

1660 Cable Insulation Control S

2 HS M

Shielding Blankets of (Nylon Cover)

Combustibles 0

47 - D RB-1 283'-0" 510 Isolation valve compartment Y

512 Cable insulation Control S

1 HS M

522 Isolation valve compartment 765 Plastic of 1277 Combustibles 0

47 - E RB-1 283'-0" 509 RWCU pump room Y

160 Control N

HS M

of Combustibles 0

47 - F RB-1 283'-0" 508 RWCU pump room Y

130 Control N

HS M

of Combustibles 0

47 - G RB-1 283'-0" 507 RWCU pump room Y

145 Control S

1 HS M

of Combustibles 0

47 - H RB-1 283'-0" 505 Non-Regenerative Heat Exchanger Room Y

420 Cable insulation Control S

1 HS M

Plastic of Combustibles 0

47 - J RB-1 283'-0" 504 Non-Regenerative Heat Exchanger Room Y

420 Cable insulation Control S

1 HS M

Plastic of Combustibles 0

47 - K RB-1 283'-0" 503 Regenerative Heat Exchanger Room Y

420 Cable insulation Control S

1 HS M

Plastic of Combustibles 0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-327 REV. 21, SEPTEMBER 2022 47 - L RB-1 283'-0" 502 RWCU backwash receiving tank area Y

400 Control N

HS M

of Combustibles 0

47 - M RB-1 283'-0" 501 Isolation valve compartment Y

469 Control N

HS M

501A Isolation valve compartment 128 of 597 Combustibless 0

48 - A RB-1 313'-0" 600C RWCU holding pump compartment corridor Y

245 Cable Insulation Control N

8 WC M

601 Laydown Area 990 R/A Insulation of 602 Laydown Area 2540 Thermo-Lag 330-1 Combustibles 605 RERS fan area and corridor 3100 0

605A Alcove 270 605B Alcove 270 609A RWCU filter demin compartment 48 609B RWCU filter demin compartment 48 7511 48 - B RB-1 313'-0" 600B RWCU holding pump compartment N

230 Cable insulation Control N

HS M

Plastic of Combustibles 0

48 - C RB-1 313'-0" 600A RWCU holding pump compartment N

230 Cable insulation Control N

HS M

Plastic of Combustibles 0

49 -

RB-1 313'-0" 607 Reactor enclosure lower fan room Y

4320 Cable Insulation Low N

HS M

608 Airlock 42 Thermo-Lag 330-1 40 606 Airlock 145 4507 50 - A RB-1 331'-0" 615 Reactor enclosure upper fan room Y

2416 Fiberglass Low N

HS M

613 Corridor 182 0

614 Airlock 42 2640 50 - B RB-1 331'-0" 616 Equip.compartment exhaust filter room N

468 Charcoal High H

2(3)

FWS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-328 REV. 21, SEPTEMBER 2022 50 - C RB-1 331'-0" 617 Equip.compartment exhaust filter room N

468 Charcoal High H

2(3)

FWS M

0 51 - A RB-1 331'-0" 618 RERS filter compartment Y

720 Charcoal Low H

2(3)

FWS M

0 51 - B RB-1 331'-0" 612 RERS filter compartment Y

720 Charcoal Low H

2(3)

FWS M

0 52 - A RB-2 181'-11" 172 Suppression chamber Y

5464 Low N

HS M

0 52 - B RB-2 181'-11" 171 Suppression chamber inside pedestal Y

314 Low N

HS M

0 52 - C RB-2 217'-0" 171 Drywell drain sump area Y

314 Low N

0 53 - A RB-2 237'-11" 473 Drywell area Y

4627 Cable Insulation Low N

HS M

474 Drywell equipment access 65 Lube Oil 320 478 Drywell personnel and equipment access 290 Alpha Maritex Lead Shielding 4982 Blanket Material Silicone Rubber 53 - B RB-2 237'-11" 473 Drywell inside pedestal Y

314 Cable Insulation Low N

HS M

1520 54 -

RB-2 177'-0" 173 A/C RHR heat exchanger and pump room Y

2050 Cable Insulation Low S

8 HS M

280 A/C RHR heat exchanger and pump room 1880 Lube Oil 240 3930 Rubber 55 -

RB-2 177'-0" 174 B/D RHR heat exchanger and pump room Y

1700 Cable Insulation Low S

7 HS M

281 B/D RHR heat exchanger and pump room 1880 Lube Oil 288 3580 Rubber 56 -

RB-2 177'-0" 179 RCIC pump room Y

830 Cable Insulation Low S

2 PR A

285 RCIC pipeway 120 Lube Oil 800 H

3(4) 177 Airlock 42 992 Wood

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-329 REV. 21, SEPTEMBER 2022 57 -

RB-2 177'-0" 180 HPCI pump room Y

1380 Cable Insulation Low S

3 PR A

283 HPCI pipeway 550 Lube Oil 456 H

4(4) 1930 Plastic 58 -

RB-2 177'-0" 181 Core sray pump room Y

575 Cable Insulation Low S

2 HS M

Lube Oil 880 59 -

RB-2 177'-0" 184 Core spray pump room Y

600 Cable Insulation Low S

2 HS M

184A Pipeway 144 Lube Oil 800 744 60 -

RB-2 177'-0" 185 Core spray pump room Y

600 Cable Insulation Low S

2 HS M

Lube Oil 800 61 -

RB-2 177'-0" 188 Core sray pump room Y

575 Cable Insulation Low S

2 HS M

Lube Oil 880 62 -

RB-2 177'-0" 186 Sump room Y

304 Cable Insulation Low S

4 HS M

189 Passageway 1176 288 1480 63 -

RB-2 177'-0" 182 Corridor Y

525 Cable Insulation Low S

2 HS M

Plastic 0

Rubber 64 - A RB-2 201'-0" 284 RECW equipment area Y

4020 Cable Insulation Low S

5 PR A

248 H

9 64 - B RB-2 201'-0" 286 Isolation valve compartment Y

280 Thermo-Lag 330-1 Low S

2 HS M

320 65 -

RB-2 201'-0" 279 Safeguard system access area Y

3178 Cable Insulation Low S

4 PR A

282 Airlock 42 Plastic 0

H 14 287 Pipeway 108 Rubber 3328

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-330 REV. 21, SEPTEMBER 2022 66 -

RB-2 217'-0" 374 Safeguard system Isolation valve area Y

340 Cable Insulation Control S

8 HS M

375 Safeguard system Isolation valve area 3512 Thermo-Lag 330-1 of 376 Safeguard system Isolation valve area 2446 Combustibles 6298 0

67 -

RB-2 217'-0' 368 Pipeway Y

114 Cable Insulation Control S

30 PR (Partial)

A 370 Safeguard system access area 7836 Rubber of H

36 WC M

372 Airlock 35 Wood Combustibles 367 Equipment airlock 532 R/A Insulation 0

369 Airlock 40 Thermo-Lag 330-1 8557 68 - A RB-2 253'-0" 475 CRD hydraulic equipment area Y

11960 Cable Insulation Control S

20 PR (Partial)

A 476M Mezzanine above CRD maint. room 900 Rubber of H

16 WC M

482 CRD removal hatch 28 Thermo-Lag 330-1 Combustibles 479M Mezzanine above neut. mon. room 630 13518 Plastic Fiberglass 0

68 - B RB-2 253'-0" 479 Neutron monitoring system area Y

630 Cable Insulation Control S

2 HS M

of Combustibles 0

68 - C RB-2 253'-0" 476 CRD maintenance room Y

785 Fiberglass Control S

2 HS M

477 CRD maintenance room 225 Polyester Resin of 481 Airlock 35 Rubber Combustibles 1045 0

69 -

RB-2 253'-0" 480 Main steam tunnel Y

870 Control N

HS M

587 Main steam tunnel 850 of 626 Steam vent platform 456 Combustibless 2176 0

70 - A RB-2 283'-0" 574 General equipment area Y

570 Cable Insulation Control S

22 PR (Partial)

A 580 Corridor 8555 Lube Oil of H

15 580M Mezzanine 147 Rubber Combustibles 589 Valve compartment 170 R/A Insulation 0

589M RHR valve compartment mezzanine 216 Thermo-Lag 330-1 594 Service area 2610 Plastic 596 Fuel pool service water booster pump area 1935 Fiberglass 14203

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-331 REV. 21, SEPTEMBER 2022 70 - B RB-2 295'-3" 593 Isolation valve compartment Y

750 Cable Insulation Control of S

2 HS M

Combustibles 0

70 - C RB-2 283'-0" 585 Fuel pool cooling water pump and HX room Y

760 Cable Insulation Control of S

2 HS M

Shielding Blankets of (Nylon Cover)

Combustibles 0

70 - D RB-2 283'-0" 584 Isolation valve compartment Y

352 Cable Insulation Control S

1 HS M

597 Isolation valve compartment 450 of 802 Combustibles 0

70 - E RB-2 283'-0" 583 RWCU pump room Y

160 Cable Insulation Control of N

HS M

Combustibles 0

70 - F RB-2 283'-0" 582 RWCU pump room Y

130 Cable Insulation Control of N

HS M

Combustibles 0

70 - G RB-2 283'-0" 581 RWCU pump room Y

145 Cable Insulation Control of S

1 HS M

Combustibles 0

70 - H RB-2 283'-0" 579 Nonregenerative heat exchanger area Y

420 Control of S

1 HS M

Combustibles 0

70 - J RB-2 283'-0" 578 Nonregenerative heat exchanger area Y

420 Control of S

1 HS M

Combustibles 0

70 - K RB-2 283'-0" 577 Regenerative heat exchanger area Y

420 Control of S

1 HS M

Combustibles 0

70 - L RB-2 283'-0" 576 RWCU backwash receiving tank area Y

400 Control of N

HS M

Combustibles 0

70 - M RB-2 283'-0" 575 Isolation valve compartment Y

675 Control N

HS M

575A Isolation valve compartment 50 of 725 Combustibless 0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-332 REV. 21, SEPTEMBER 2022 71 - A RB-2 313'-0" 637 Laydown area Y

990 Cable Insulation Control S

17 WC M

638 Laydown area 3540 Plastic of S

1(6) 641 RERS fan area 3100 Rubber Combustibles 633 Gamma scan compartment 220 Thermo-Lag 330-1 0

636C Holding pump compartment corridor 190 644 RWCU filter demin. access 120 641A Alcove 270 641B Alcove 270 644A RWCU filter demin compartment 48 644B RWCU filter demin compartment 48 8796 71 - B RB-2 313'-0" 636B RWCU holding pump compartment N

216 Control N

HS M

of Combustibles 0

71 - C RB-2 313'-0" 636A RWCU holding pump compartment N

216 Cable Insulation Control N

HS M

of Combustibles 0

72 -

RB-2 313'-0" 642 Airlock Y

42 Cable Insulation Low N

HS M

635 Airlock 145 Plastic 112 643 Reactor enclosure lower fan room 4320 4507 73 - A RB-2 331'-0" 647 Reactor enclosure upper fan room Y

2416 Plastic Low N

HS M

650 Airlock 42 Cable Insulation 0

652 Corridor 190 2648 73 - B RB-2 331'-0" 649 Equip. compartment exhaust filter room Y

468 Charcoal High H

2(3)

FWS M

0 73 - C RB-2 331'-0" 648 Equip.compartment exhaust filter room N

468 Charcoal High H

2(3)

FWS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-333 REV. 21, SEPTEMBER 2022 74 - A RB-2 331'-0" 651 RERS filter compartment Y

720 Charcoal Low H

2(3)

FWS M

0 74 - B RB-2 331'-0" 653 RERS filter compartment Y

720 Charcoal Low H

2(3)

FWS M

0 75 -

RB-1/2 198'-0" 202 Service water pipe tunnel Y

3840 Thermo-Lag 330-1 Control N

HS M

of Combustibless 0

76 -

RB-1/2 217'-0" 310 Refueling hoistway Y

1710 Rubber Low N

HS M

300 Airlock 36 0

366 Airlock 36 1782 77 -

RB-1/2 360'-0" 711 South exhaust stack Y

620 Low N

711 Air Lock 145 0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-334 REV. 21, SEPTEMBER 2022 78 - A RB-1/2 352'-0" 603 New fuel storage vault Y

182 Plastic Control N

HS M

604 Spent fuel pool 1032 Rubber of 610 Skimmer surge tank pit 115 Polycarbonate Combustibles 611 Skimmer surge tank pit 115 Lube Oil 0

634 Cask washdown and storage area 247 Cable Insulation 639 New fuel storage vault 126 Nylon 640 Spent fuel pool 1032 645 Skimmer surge tank pit 115 646 Skimmer surge tank pit 115 700 Refueling/laydown area 13637 702 Refueling/laydown area 780 702A Steam dryer 3000 703 Airlock 36 707 Airlock 36 708 Refueling/laydown area 13637 710 Refueling/laydown area 780 710A Steam dryer 3000 37985 78 - B RB-1/2 352'-0" 655 Airlock Y

36 Cable Insulation Low N

HS M

701 Shower and dressing area 3500 Paper 144 3536 78 - C RB-1/2 352'-0" 654 Airlock N

36 Low N

HS M

705 Elevator machinery room 72 0

706 Elevator machinery room 72 709 Shower and dressing area 3500 3680 79 -

DG1 217'-0" 311A Diesel generator cell Y

1690 Cable Insulation Moderate F

1 PR A

312A Day tank room 72 Lube Oil 560 R/A Insulation H

1 1762 Fuel Oil Rubber H

5(4) 80 -

DG1 217'-0" 311C Diesel generator cell Y

1690 Cable Insulation Moderate F

1 PR A

312C Day tank room 72 Lube Oil 560 R/A Insulation H

1 1762 Fuel Oil Rubber H

5(4)

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-335 REV. 21, SEPTEMBER 2022 81 -

DG1 217'-0" 311B Diesel generator cell Y

1690 Cable Insulation Moderate F

1 PR A

312B Day tank room 72 Lube Oil 560 R/A Insulation H

1 1762 Fuel Oil Rubber H

5(4) 82 -

DG1 217'-0" 311D Diesel generator cell Y

1690 Cable Insulation Moderate F

1 PR A

312D Day tank room 72 Lube Oil 560 R/A Insulation H

1 1762 Fuel Oil Rubber H

5(4) 83 -

DG2 217'-0" 315A Diesel generator cell Y

1690 Cable Insulation Moderate F

1 PR A

316A Day tank room 72 Lube Oil 560 R/A Insulation H

1 1762 Fuel Oil Rubber H

5(4) 84 -

DG2 217'-0" 315C Diesel generator cell Y

1690 Cable Insulation Moderate F

1 PR A

316C Day tank room 72 Lube Oil 560 Fuel Oil H

1 1762 Rubber H

5(4) 85 -

DG2 217'-0" 315B Diesel generator cell Y

1690 Cable Insulation Moderate F

1 PR A

316B Day tank room 72 Lube Oil 560 R/A Insulation H

1 1762 Fuel Oil Rubber H

5(4) 86 -

DG2 217'-0" 315D Diesel generator cell Y

1690 Cable Insulation Moderate F

1 PR A

316D Day tank room 72 Lube Oil 560 R/A Insulation H

1 1762 Fuel Oil Rubber H

5(4) 87 -

TB-1 189'-0" 256 Condensate pump room N

1620 Cable Insulation Low N

HS M

342 Condensate pump room 1643 Lube Oil 640 3263

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-336 REV. 21, SEPTEMBER 2022 88 - A TB-1 200'-0" 253 Circ. water inlet pit area Y

2332 Cable Insulation Low N

WP (Partial)

A 254 Condenser Area 4600 Lube Oil 400 255 Drain cooler & circ. water outlet area 4260 Fiberglass 260A feed pump turbine exhaust room 200 Rubber 261A feed pump turbine exhaust room 200 Fiber Reinforced P

262A feed pump turbine exhaust room 200 Plastic 332 Condenser Area 17248 332M Main steam tunnel 3024 438 Feedwater heater service area 4885 438M Main steam tunnel 6956 43905 88 - B TB-1 239'-0" 441 Feedwater heater room N

2220 Cable Insulation Low N

HS M

480 88 - C TB-1 239'-0" 440 Feedwater heater room N

2220 Low N

HS M

0 88 - D TB-1 239'-0" 439 Feedwater heater room N

2220 Low N

HS M

0 89 - A TB-1 200'-0" 252 Control rod drive water pump area N

6908 Cable Insulation Low H

WP (Partial)

A 252A Spent resin tank room 390 Lube Oil 216 252B Resin measuring tank room 390 Plastic 260 Lube oil reservoir area 506 Rubber 261 Lube oil reservoir area 506 Wood 262 Lube oil reservoir area 253 R/A Insulation 265 Corridor 2290 Trash 212 Pipeway 726 Fiberglass 265M Mezzanine Permanent in-plant storage 336 12305

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-337 REV. 21, SEPTEMBER 2022 89 - B TB-1 200'-0" 264A Condensate filter/demin compartment N

190 Cable Insulation Low N

HS M

264B Condensate filter/demin compartment 190 896 264C Condensate filter/demin compartment 190 264D Condensate filter/demin compartment 190 264E Condensate filter/demin compartment 190 264F Condensate filter/demin compartment 190 264G Condensate filter/demin compartment 190 264H Condensate filter/demin compartment 247 264I Condensate filter/demin compartment 190 339A Condensate filter/demin compartment 140 339B Condensate filter/demin compartment 140 339C Condensate filter/demin compartment 140 339D Condensate filter/demin compartment 140 339E Condensate filter/demin compartment 140 339F Condensate filter/demin compartment 140 339G Condensate filter/demin compartment 140 339H Condensate filter/demin compartment 140 325A Corridor 104 249 Pipeway 462 3453 90 -

TB-1 217'-0" 333 Air ejec. and steam packing exhauster room N

1610 Cable Insulation Low N

HS M

184 91 -

TB-1 217'-0" 334 Air ejec. and steam packing exhauster room N

1610 Cable Insulation Low N

HS M

Plastic 184 92 -

TB-1 217'-0" 337 Vacuum pump room N

702 Cable Insulation Low N

HS M

Lube Oil 960 93 -

TB-1 217'-0" 328 Air compressor area N

1342 Cable Insulation High N

WP (Partial)

A 330 EHC power unit area 546 Lube Oil 1440 331 Lube oil storage tank area 1302 Plastic 3190 Rubber Polyvinyl Chloride (PVC)

Fiberglass Cloth Polyethylene

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-338 REV. 21, SEPTEMBER 2022 94 - A TB-1 217'-0" 325 Reactor feed pump access area Y

2968 Cable Insulation Low N

HS M

327 MCC area 802 Plastic 480 338 Passageway 450 Rubber 341 Control panel area 160 R/A Insulation 341A Deep bed vessel area 336 341B Deep bed vessel area 336 341C Deep bed vessel area 336 341D Deep bed vessel area 336 341E Deep bed vessel area 336 341F Deep bed vessel area 336 341G Deep bed vessel area 336 341H Deep bed vessel area 336 341I Deep bed vessel area 336 7404 94 - B TB-1 217'-0" 340A Reactor feed pump turbine compartment N

570 Low H

1 HS M

0 94 - C TB-1 217'-0" 340B Reactor feed pump turbine compartment N

570 Low H

1 HS M

0 94 - D TB-1 217'-0" 340C Reactor feed pump turbine compartment N

570 Low H

12 HS M

0 94 - F TB-1 217'-0" 341 Control panel area (western extension)

N 160 Low N

HS M

0 95 -

TB-1 239'-0" 442 MCC room Y

280 Cable Insulation High H

7(4)

WP (Partial)

A 445 TECW equipment area 2357 Lube Oil 1280 DL (Partial)

A 446 Lube oil equipment area 840 Plastic 3477 96 -

TB-1 239'-0" 443 Battery room N

462 Battery Cases Low S

1 HS M

Battery Spacers 560 H

1 Cable Insulation 97 -

TB-1 239'-0" 448 Equipment hatch corridor N

2535 Cable Insulation Low N

HS M

448A Passageway 390 Rubber 160 2925 Wood

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-339 REV. 21, SEPTEMBER 2022 98 - A TB-1 269'-0" 548 Recirculation pump MG area N

13020 Cable Insulation Low S

19 HS M

548M Feedwater heater mezzanine 2000 Plastic 400 15020 Rubber R/A Insulation 98 - B TB-1 269'-0" 547 Feedwater heater room N

880 Low N

HS M

0 98 - C TB-1 269'-0" 546 Feedwater heater room N

880 Low N

HS M

0 98 - D TB-1 269'-0" 545 Feedwater heater room N

880 Low N

HS M

0 99 - A TB-1 302'-0" 620 Turbine enclosure HVAC area N

13080 Cable Insulation Low S

1 HS M

Lube Oil 400 Wood R/A Insulation Rubber 99 - B TB-1 302'-0" 621 TEECE filter area N

1228 Charcoal High H

4(3)

FWS M

0 100 -

TB-2 189'-0" 266 Condensate pump room N

1620 Cable Insulation Low N

HS M

347 Condensate pump room 1643 Lube Oil 960 3263

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-340 REV. 21, SEPTEMBER 2022 101 - A TB-2 200'-0" 267 Drain cooler & circ. water outlet area Y

4260 Cable Insulation Low N

WP (Partial)

A 268 Condenser area 4600 Lube Oil 400 269 Circ. water inlet pit area 2332 Rubber 274A feed pump turbine exhaust room 200 Fiber Reinforced 275A feed pump turbine exhaust room 200 Plastic 276A feed pump turbine exhaust room 200 355 Condenser area 17248 464 Feedwater heater service area 4885 464M Main steam tunnel 6956 355M Main steam tunnel 1080 41961 101 - B TB-2 239'-0' 458 Feedwater Heater Room N

2220 Cable Insulation Low N

HS M

880 101 - C TB-2 239'-0' 457 Feedwater Heater Room N

2220 Low N

HS M

0 101 - D TB-2 239'-0' 456 Feedwater Heater Room N

2220 Low N

HS M

0 102 - A TB-2 200'-0" 270 Control rod drive water pump area Y

6908 Cable Insulation Low H

7 WP (Partial)

A 270A Spent resin tank room 390 Lube Oil 560 270B Resin measuring room 348 Wood 270C Resin measuring room 42 FG Pipe Insulation 271 Stairway 506 Plastic 273A Vertical pipeway 54 Fiberglass 274 Lube oil reseroir 506 275 Lube oil reseroir 506 276 Lube oil reseroir 253 277 Corridor 2560 277M Mezzanine 336 12409

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-341 REV. 21, SEPTEMBER 2022 102 - B TB-2 200'-0" 352A Condensate filter/demin compartment N

140 Cable Insulation Low N

HS M

352B Condensate filter/demin compartment 140 880 352C Condensate filter/demin compartment 140 352D Condensate filter/demin compartment 140 352E Condensate filter/demin compartment 140 352F Condensate filter/demin compartment 140 352G Condensate filter/demin compartment 140 352H Condensate filter/demin compartment 140 272A Condensate filter/demin compartment 242 272B Condensate filter/demin compartment 200 272C Condensate filter/demin compartment 200 272D Condensate filter/demin compartment 200 272E Condensate filter/demin compartment 200 272F Condensate filter/demin compartment 200 272G Condensate filter/demin compartment 200 272H Condensate filter/demin compartment 200 272I Condensate filter/demin compartment 200 273 Vertical pipeway 496 346A Corridor 104 3562 103 -

TB-2 217'-0" 348 Air ejec. and steam packing exhauster room N

1610 Cable Insulation Low N

HS M

640 104 -

TB-2 217'-0" 349 Air ejec. and steam packing exhauster room N

1610 Cable Insulation Low N

HS M

640 105 -

TB-2 217'-0" 350 Vacuum pump room N

702 Cable Insulation Low N

HS M

Lube Oil 1000 106 -

TB-2 217'-0" 356 Lube oil storage tank area N

1302 Cable Insulation High N

WP (Partial)

A 357 Air compressor area 1342 Lube Oil 1440 358 EHC power unit area 546 Fiberglass 359 Stairway 112 Polyethylene 3302 Plastic Rubber Cloth

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-342 REV. 21, SEPTEMBER 2022 107 - A TB-2 217'-0" 346 Reactor feed pump access area N

2968 Cable Insulation Low N

HS M

351 Passageway 420 Rubber 480 354 Control panel area 5034 Plastic 354A Deep bed vessel area 336 354B Deep bed vessel area 336 354C Deep bed vessel area 336 354D Deep bed vessel area 336 354E Deep bed vessel area 336 354F Deep bed vessel area 336 354G Deep bed vessel area 336 354H Deep bed vessel area 336 354I Deep bed vessel area 336 357A MCC area 802 371 Vestibule 81 12329 107 - B TB-2 217'-0" 353A Reactor feed pump turbine compartment N

570 Low H

1 HS M

0 107 - C TB-2 217'-0" 353B Reactor feed pump turbine compartment N

570 Low H

1 HS M

0 107 - D TB-2 217'-0" 353C Reactor feed pump turbine compartment N

570 Low H

1 HS M

0 107 - E TB-2 217'-0" 800 Secondary equipment access area N

650 Low H

HS M

0 107 - F TB-2 217'-0" 802 Health physics access control area N

720 Low S

1 HS M

0 107 - G TB-2 217'-0" 803 Vestibule N

250 Low S

1 HS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Typ e

No.

Type Actuation APPENDIX 9A 9A-343 REV. 21, SEPTEMBER 2022 108 -

TB-2 239'-0" 459 MCC area Y

280 Cable Insulation High H

7(4)

AS (Partial)

A 461 TECW equipment area 2357 Lube Oil 1040 DL (Partial)

A 463 Lube oil equipment room 840 Wood 3477 Plastic 109 -

TB-2 239'-0" 460 Battery room N

462 Battery Cases Low S

1 HS M

Battery Spacers 880 H

1 Cable Insulation 110 -

TB-2 239'-0" 466 Equipment hatch corridor Y

2535 Cable Insulation Low N

HS M

466A Passageway 390 Rubber 640 Wood Polycarbonate 2925 111 - A TB-2 269'-0" 562 Janitor's room N

42 Cable Insulation Low S

20 HS M

563 First aid locker 56 Plastic 400 S

564 Recirculation pump MG area 13020 Rubber 564M MG set area mezzanine 2000 Wood 568 Maintenance Room 155 Polycarbonate 569 Fire Brigade Locker 228 15501 111 - B TB-2 269'-0" 561 Feedwater heater room N

880 Low N

HS M

0 111 - C TB-2 269'-0" 560 Feedwater heater room N

880 Low N

HS M

0 111 - D TB-2 269'-0" 559 Feedwater heater room N

880 Low N

HS M

0 112 - A TB-2 302'-0" 628 Turbine enclosure HVAC area N

13080 Cable Insulation Low S

HS M

Lube Oil 160 Wood R/A Insulation Plastic 112 - B TB-2 302'-0" 629 TEECE filter area Y

1228 Charcoal High H

2(3)

FWS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-344 REV. 21, SEPTEMBER 2022 113 - A TB-1/2 217'-0" 335 Railroad access area N

7632 Cable Insulation Low H

7(4)

PR A

Lube Oil 640 H(5) 7(4)

Plastic Rubber Wood Fiberglass Paper 113 - B TB-1/2 239'-0" 447 Generator equipment area N

8976 Cable Insulation Low H

20(4)

PR A

465 Generator equipment area 8976 Lube Oil 320 H(5) 20(4)

DL (Partial)

A 467 Ops hose storage facility 180 R/A Insulation S

1(7)

WP (11,12,13)

A 468 Vibration analysis & predictive maint.

220 Plastic 468A Ops equipment storage facility 304 Rubber 468B Ops equipment storage facility 48 Fiberglass 468C Ops equipment storage facility 48 18752 114 -

TB-1/2 269'-0" 543 Turbine operating floor N

7456 Cable Insulation Low H

8 PR (Partial)

A 544 Turbine laydown area 6984 Cotton Cloth 104 H

41(4)

HS M

549 Washdown area 552 Plastic S

5(8)

E 550 Turbine laydown area 4225 Rubber H

2(14) 551 Clean steam seal evaporator room 760 Wood S

1(15) 558 Turbine laydown area 6984 Polycarbonate 565 Washdown area 770 Paper 565A Turbine laydown area 3660 Fiberglass 566 Turbine laydown area 768 Polyethylene 567 Clean steam seal evaporator room 836 588 Turbine laydown area 5440 549A Turbine laydown area 4208 552 Emergency fire responce facility 380 553 I&C shop 420 43443 115 - A TUNNEL 187'-0" 119 Radwaste pipe tunnel Y

943 Low N

N 0

115 - B TUNNEL 187'-0" 121 Radwaste pipe tunnel N

986 Low N

N 0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-345 REV. 21, SEPTEMBER 2022 115 - C TUNNEL 183'-0" 119 Radwaste pipe tunnel Y

828 Low N

N 213A Pipe Tunnel Access 100 0

120 Unexcavatred Areas 1686 2614 115 - D TUNNEL 191'-0" 119 Radwaste pipe tunnel Y

207 Low N

N 0

116 - A RW 162'-0" 122 Pipe tunnel access N

590 Low N

N 0

116

- B RW 162'-0" 135 Corridor N

1096 Cable Insulation Low N

HS M

880 116 - C RW 162'-0" 149 Corridor N

496 Cable Insulation Low N

HS M

1040 116 - D RW 162'-0" 152 Corridor N

154 Cable Insulation Low N

HS M

145 MCC room 160 Wood 960 314 116 - E RW 162'-0" 124 Waste sludge pump room N

288 Low N

HS M

0 116 - F RW 162'-0" 123 Waste sludge tank room N

576 Low N

HS M

0 116 - G RW 162'-0" 126 Condensate decant pump room N

175 Low N

HS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-346 REV. 21, SEPTEMBER 2022 116 - H RW 162'-0" 127 Condensate sludge discharge pump room N

198 Cable Insulation Low N

HS M

800 116 - J RW 162'-0" 125 Condensate phase separator room N

800 Low N

HS M

0 116 - K RW 162'-0" 129 Condensate sludge discharge pump room N

192 Low N

HS M

0 116 - L RW 162'-0" 130 Condensate decant pump room N

240 Low N

HS M

0 116 - M RW 162'-0" 128 Condensate phase separator room N

800 Low N

HS M

0 116 - N RW 162'-0" 137 Chemical waste tank pump room N

144 Low N

HS M

0 116 - P RW 162'-0" 136 Chemical waste tank room N

144 Low N

HS M

0 116 - Q RW 162'-0" 131 Equipment drain collection tank room N

864 Low N

HS M

0 116 - R RW 162'-0" 132 Equipment drain collection tank room N

320 Low N

HS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-347 REV. 21, SEPTEMBER 2022 116 - S RW 162'-0" 134 Floor drain collection and sample tank rm.

N 1045 Cable Insulation Low N

HS M

133 pump room 605 560 1650 116 - T RW 162'-0" 138 Floor drain spent resin pump room N

150 Cable Insulation Low N

HS M

139 Equipment drain spent resin pump room 150 1000 300 116 - U RW 162'-0" 140 Floor and equip. drain spent resin tank rm.

N 220 Low N

HS M

0 116 - V RW 162'-0" 142 RWCU decant pump room N

242 Cable Insulation Low N

HS M

1040 116 - W RW 162'-0" 141 RWCU phase separator roomn N

320 Low N

HS M

0 116 - X RW 162'-0" 144 RWCU sludge discharge mixing pump rm.

N 253 Cable Insulation Low N

HS M

960 116 - Y RW 162'-0" 143 RWCU phase separator roomn N

320 Low N

HS M

0 116 - Z RW 162'-0" 146 Equipment & floor drain sump & pump rm.

N 206 Lube Oil Low H

2(3)

FWS M

Cable Insulation 960 116 - AA RW 162'-0" 147 Equipment drain sample pump room N

400 Cable Insulation Low N

HS M

640

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-348 REV. 21, SEPTEMBER 2022 116 - BB RW 162'-0" 148 Equipment drain sample tank room N

990 Cable Insulation Low N

HS M

0 117 RW 187'-6" 150 Offgas pipe tunnel N

819 Low N

N 150A Valve gallery 1132 0

thru 150F Valve gallery 151 Sump room 24 1975 118 - A RW 191'-0" 227 Pipeway N

384 Low N

HS M

0 118 - B RW 191'-0" 213 Corridor N

660 Cable Insulation Low N

HS M

235 Corridor 976 880 229 Fuel pool filter/demin precoat tank & pump 968 2604 118 - C RW 191'-0" 246 Corridor N

496 Cable Insulation Low N

HS M

1040 118 - D RW 191'-0" 228 Laundry drain tank and pump room N

792 Cable Insulation Low N

HS M

960 118 - E RW 191'-0" 231 Evaporator feed pump room N

288 Cable Insulation Low N

HS M

231A Evaporator feed pump A tank room 128 1040 231B Evaporator feed pump B tank room 128 544 118 - F RW 191'-0" 232 Evaporator pump room N

240 Cable Insulation Low N

HS M

800

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-349 REV. 21, SEPTEMBER 2022 118 - G RW 191'-0" 230 Evaporator tank room N

576 Low N

HS M

0 118 - H RW 191'-0" 234 Evaporator pump room N

250 Low N

HS M

0 118 - J RW 191'-0" 233 Evaporator tank room N

250 Low N

HS M

0 118 - K RW 191'-0" 235A Control panel area N

352 Cable Insulation Low N

HS M

R/A Insulation 880 118 - L RW 191'-0" 242 Evaporator and condenser room N

440 Cable Insulation Low N

HS M

1000 118 - M RW 191'-0" 243 Evaporator and condenser room N

384 Low N

HS M

0 118 - N RW 191'-0" 244 Chemical addition & source calibration rm.

N 432 Polyethylene Low N

HS M

0 118 - P RW 191'-0" 236A Fuel pool holding pump compartment N

170 Cable Insulation Low N

HS M

236B Fuel pool holding pump compartment 187 0

236C Fuel pool holding pump compartment 120 527 118 - Q RW 191'-0" 239A Fuel pool filter/demin compartment N

190 Cable Insulation Low N

HS M

1040

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-350 REV. 21, SEPTEMBER 2022 118 - R RW 191'-0" 239B Fuel pool filter/demin compartment N

165 Cable Insulation Low N

HS M

880 118 - S RW 191'-0" 239C Fuel pool filter/demin compartment N

165 Cable Insulation Low N

HS M

880 118 - T RW 191'-0" 237 Floor and equip. drain filter holding pump N

442 Cable Insulation Low N

HS M

238 Floor and equip. drain filter holding pump 476 0

918 118 - U RW 191'-0" 240A Floor drain filter compartment N

158 Cable Insulation Low N

HS M

960 118 - V RW 191'-0" 240B Floor drain demin. compartment N

168 Cable Insulation Low N

HS M

880 118 - W RW 191'-0" 241A Equipment drain demin. compartment N

180 Cable Insulation Low N

HS M

800 118 - X RW 191'-0" 241B Equipment drain filter compartment N

174 Cable Insulation Low N

HS M

880 118 - Y RW 191'-0" 247 Vestibule Y

147 Cable Insulation Low N

HS M

248 Floor and equip. drain surge tank pump rm.

48 800 195 118 - Z RW 191'-0" 245 Floor and equip. drain surge tank room N

3200 Low N

HS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-351 REV. 21, SEPTEMBER 2022 119 - A RW 195'-0" 214 Corridor N

534 Cable Insulation Low N

HS M

215 Corridor 477 704 221A A offgas charcoal adsorber guard bed 56 221B B offgas charcoal adsorber guard bed 56 224A A offgas charcoal adsorber guard bed 56 224B B offgas charcoal adsorber guard bed 56 225 Refrigeration area 385 1620 119 - B RW 195'-0" 217 Offgas adsorber compartment N

665 Cable Insulation Low N

HS M

217A Vestibule 57 640 722 119 - C RW 195'-0" 220 Offgas adsorber compartment N

665 Cable Insulation Low N

HS M

220A Vestibule 57 640 722 119 - D RW 195'-0" 223 Offgas adsorber compartment N

665 Cable Insulation Low N

HS M

223A Vestibule 57 640 722 119 - E RW 195'-0" 216 Offgas adsorber vault N

192 Low N

HS M

0 119 - F RW 195'-0" 219 Offgas adsorber vault N

192 Low N

HS M

0 119 - G RW 195'-0" 222 Offgas adsorber vault N

192 Low N

HS M

0 119 - H RW 195'-0" 218 Offgas adsorber vault N

182 Low N

HS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-352 REV. 21, SEPTEMBER 2022 119 -

I RW 195'-0" 214A Reboiler area N

1269 Cable Insulation Low N

HS M

0 119 - J RW 195'-0" 226A Cooler condenser area N

165 Low N

HS M

0 119 - K RW 195'-0" 226B Cooler condenser area N

165 Low N

HS M

0 120 - A RW 217'-0" 419 Corridor N

720 Cable Insulation Low N

HS M

400 120 - B RW 217'-0" 413 Toilet N

80 Low N

HS M

0 120 - C RW 217'-0" 414 Decontamination and change area N

180 Cable Insulation Low S

1 HS M

414A Decontamination and change area 90 Plastic 880 270 120 - D RW 217'-0" 415 Radwaste control room N

594 Cable Insulation Low S

4(1)

HS M

Paper 1200 S

4(2)

Wood Plastic Carpet 120 - E RW 217'-0" 412 Health physics N

240 Paper Moderate S

1 PR A

Plastic 0

HS M

120 - F RW 217'-0" 416 Radwaste supervisors office N

90 Paper Low N

PR A

Plastic 0

HS M

Wood

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-353 REV. 21, SEPTEMBER 2022 120 - G RW 217'-0" 417 Warm chem lab N

265 Paper Moderate H

1 PR A

Plastic 0

HS M

Carpet 120 - H RW 217'-0" 410 Counting room N

410 Paper Low S

2 PR A

Plastic HS M

Carpet 120 -

I RW 217'-0" 412A Files and storage area N

80 Paper Moderate S

1 PR A

0 HS M

120 - J RW 217'-0" 411 Conventional chem room N

306 Cotton Cloth Low H

2 PR A

Paper 0

HS M

Plastic Carpet 120 - K RW 217'-0" 418 Radiation chemical lab N

480 Paper Low H

2 PR A

Plastic 0

HS M

Carpet 120 - L RW 217'-0" 424 Corridor N

3442 Cable Insulation Low N

HS M

Lube Oil 560 Polycarbonate Cotton 120 - M RW 217'-0" 420 Waste drum storage room N

376 Cotton Cloth Low N

WP A

Plastic 0

Rubber Wood

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-354 REV. 21, SEPTEMBER 2022 120 - N RW 217'-0" 421 Cask loading area N

638 Cable Insulation Low N

HS M

421A External processing station 48 Wood 480 421B HSA/LSA storage bay 506 Plastic 421C HSA/LSA storage bay 374 Polyethylene 421M HSA/LSA cask storage & cask loading area 3445 Fiberglass 422A HSA/LSA fill station 170 Rubber 422B HSA/LSA fill station 202 Nylon 422C HSA/LSA fill station 202 Lead Shielding 423 Decontamination and monitoring station 192 Covering 5777

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-355 REV. 21, SEPTEMBER 2022 121 - A RW 237'-0" 484 Air exhaust fan room N

6320 Cable Insulation Low S

HS M

Lube Oil 480 Plastic 121 - B RW 237'-0" 485 Filter room N

480 Low N

HS M

0 121 - C RW 237'-0" 486 Filter room N

480 Cable Insulation Low N

HS M

0 121 - E RW 237'-0" 471 Centrifuge room N

337 Low N

HS M

0 121 - F RW 237'-0" 470 Centrifuge room N

188 Low N

HS M

0 121 - G RW 237'-0" 469 Solidification equipment area N

116 Low N

HS M

0 121 - H RW 257'-0" 514 Future solidification room N

1000 Cable Insulation Low S

10 HS M

525 Exhaust fan area 5937 480 6937 121 - J RW 257'-0" 517 Future equipment area N

290 Trash Low N

HS M

0 121 - K RW 257'-0" 516 Filter room N

125 Low N

HS M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-356 REV. 21, SEPTEMBER 2022 121 - L RW 257'-0" 515 Filter room N

125 Low N

HS M

0 121 - M RW 257'-0" 526 Air supply fan room N

5004 Cable Insulation Low N

HS M

R/A Insulation 560 122 - A SPPH 268'-0' 1000 ESW and RHRSW pump area Y

1539 Lube Oil Low S

4 E

M Cable Insulation 0

122 - B SPPH 237'-0" 1011 Wet pit Y

1318 Control N

E M

of Combustibless 0

122 - C SPPH 259'-6" 1011 ESW and RHRSW pipeway Y

570 Low N

E M

0 122 - D SPPH 268'-0" 1001 Access hatch area Y

576 Wood Control N

E M

of Combustibless 0

122 - E SPPH 251'-0" 1010 RHRSW valve compartment Y

567 Cable Insulation Low S

2 E

M 0

122 -

F SPPH 237'-0" 1021 RHRSW pipeway Y

567 Control N

E M

of Combustibless 0

123 - A SPPH 268'-0' 1005 ESW and RHRSW pump area Y

1539 Lube Oil Low S

4 E

M Cable Insulation 0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-357 REV. 21, SEPTEMBER 2022 123 - B SPPH 237'-0" 1025 Wet pit Y

1318 Control N

E M

of Combustibless 0

123 - C SPPH 259'-6" 1016 ESW and RHRSW pipeway Y

570 Low N

E M

0 123 - D SPPH 268'-0" 1006 Access hatch area Y

576 Control N

E M

of Combustibless 0

123 - E SPPH 251'-0" 1015 RHRSW valve compartment Y

567 Cable Insulation Low S

2 E

M 160 123 - F SPPH 237'-0" 1026 RHRSW pipeway Y

567 Control N

E M

of Combustibless 0

124 - A DG 217'-0" 313 U1 diesel generator access corridor Y

890 Plastic Low S

4 FH M

0 124 -

B DG 217'-0" 314 Condensate pump room N

170 Low N

FH M

0 125 - A DG 217'-0" 317 U2 diesel generator access corridor Y

890 Plastic Low S

4 FH M

0 125 - B DG 217'-0" 318 Condensate pump room N

170 Rubber Low N

FH M

0

LGS UFSAR LGS FIRE PROTECTION PROGRAM TABLE 9A-1 (Contd)

Combustible Loading Room S

Area Hazard Combustible Detection Suppression Area - Zone Structure Elevation No.

Area-Zone Description R

(sqft)

Material Loading Change Limit Type No.

Type Actuation APPENDIX 9A 9A-358 REV. 21, SEPTEMBER 2022 126 - A RB 1/2 411'-9" 713 North stack instrument room Y

1335 Cable Insulation Low S

2 E

M Plastic 0

126 - B RB 1/2 411'-9" 712 Vestibule N

289 Plastic Low N

E M

0 127 RB 1/2 411'-9" 714 South stack instrument room N

1152 Low S

2 E

M 0

Combustible Loading SUPPRESSION TYPE :

Low < 60,000 BTU/sqft CH = CARDOX HOSE REEL PR = PRE-ACTION SPRINKLER SYSTEM Moderate >/= 60,000 or < 140,000 BTU/sqft CO2 = CARBON DIOXIDE WC = WATER CURTAIN SYSTEM High >/= 140,000 BTU/sqft DC = DRY CHEMICAL WP = WET PIPE SPRINKLER SYSTEM DL = DELUGE SYSTEM WS = WATER SPRAY SYSTEM DETECTION TYPE:

ACTUATION:

HS = HOSE STATION FWS = FILTER WATER SPRAY SYSTEM S = SMOKE DETECTOR M = MANUAL HC = HOSE CART FH = FIRE HYDRANT H = HEAT DETECTOR A = AUTOMATIC N = NO SUPPRESSION N = NO DETECTION E = PORTABLE EXTINGUISHER H = HALON

LGS UFSAR APPENDIX 9A 9A-359 REV. 21, SEPTEMBER 2022 Table 9A-1 (Contd)

Notes:

(1) These smoke detectors are located below the suspended ceiling in the control room.

(2) These smoke detectors are located above the suspended ceiling in the control room.

(3) These heat detectors are located inside the charcoal filter plenum.

(4) These heat detectors are used to actuate the automatic suppression systems.

(5) Fire zone 113a and 113B are located in a portion of the turbine enclosure that is common to Unit 1 and Unit 2.

The detectors identified by this note will be installed east of column line 23 for Unit 2 operation.

(6) These smoke detectors are of the photoelectric-type.

(7) These detectors are located inside offices 467, 568, and 569.

(8) These detectors are located inside offices 552, 553, 570, and 571.

(9) These smoke detectors are located inside the test engineers workshop.

(10) Deleted (11) This sprinkler system is installed above and inside facility/laydown area.

(12) This sprinkler system is installed in the Floor Operations Break Facility (Rm 468A, B, C).

(13) This sprinkler system is installed in the Plant Operations Building (Rm 468).

(14) These heat detectors are located inside the Unit 1/2 turbine generator exciter enclosures (2 per unit).

(15) These smoke detectors are located in the Unit 1/2 turbine generator exciter exhaust ductwork (1 per unit).

(Detector suitable for high velocity airstream)

(16) Deleted.

(17) Room 258A floor area is contained in Room 258 floor area.

(18) Room 236A floor area is contained in Room 263 floor area.

(19) Common - Ceiling level.

(20) Unit 1 - PGCC Floor.

(21) Unit 1 - non-PGCC Floor.

(22) Unit - Termination Cabinets.

(23) Unit 2 - PGCC Floor.

(24) Unit 2 - non-PGCC Floor.

(25) Unit 2 - Termination Cabinets.

(26) Ceiling Level.

(27) Raised Floor.

(28) Charcoal enclosed in steel filter plenums has been accepted by NRC.

LGS UFSAR APPENDIX 9A 9A-360 REV. 19, SEPTEMBER 2018 Table 9A-2 Heat of Combustion for Specific Materials (All values rounded to nearest 100 BTU/Unit)

Material Units Heat of Combustion (BTU/Unit)

Acetylene Gas lb 21,500 Alcohol (Ethyl) gal.

83,800 Alcohol (Methyl) gal.

65,500 Alpha Maritex Lead Shielding Blanket Linear foot 2404 Battery Cases (Butadiene Acrylonitrile) lb 17,200 Battery Spacers (Polystyrene Foam) lb 17,100 Cable Insulation lb 10,000 Carpet (Nylon) lb 13,600 Charcoal lb 14,900 Cloth (Cotton) lb 8,800 Floor Tiles (Polyester Resin) lb 10,000 Fuel Oil gal.

135,500 Gasoline gal.

120,600 Hydrogen lb 61,000 Lube Oil gal.

150,900 Lubricant (Grease) lb 150,900 Methane Gas cu. ft.

23,900 Oxygen cu. ft.

0 Paper lb 8,500 Plastic (Polyethylene) lb 20,000 Propane lb 21,700 Rubber (Butyl) lb 19,700 Trash (40 lb bag) ea.

290,500 Wood (White Pine) lb 8,300 R/A Insulation lb 8,000 Polycarbonate lb 13,300 Thermo-Lag 330-1 lb 7,000 Thermo-Lag 770-1 lb 4,800 Polyvinyl Chloride (PVC) lb 7,730 Fiberglass lb 14,000 Silicon Rubber lb 7,200

LGS UFSAR APPENDIX 9A 9A-361 REV. 15, SEPTEMBER 2010 Table 9A-3 INSULATION AND JACKETING MATERIALS USED FOR ELECTRICAL CABLING CABLE APPLICATION INSULATION JACKETING Communication Polyvinyl chloride Polyvinyl chloride Lighting Thermoplastic (THHN, None THWN, or THW)

Grounding Thermoplastic (THW)

None Instrumentation Cross-linked Neoprene polyethylene Flamtrol (flame-Flamtrol retardant cross-linked polyolefin)

Coaxial and triaxial Cross-linked Cross-linked Polyolefin polyolefin 600 V control Cross-linked Neoprene polyethylene Rubber Neoprene Rockbestos Rockbestos "Heatzone I" "Heatzone I" 600 V power Cross-linked Neoprene polyethylene Ethylene propylene Hypalon rubber Cross-linked Polyvinyl chloride polyethylene(4)

Cross-linked Chlorinated Polyethylene polyethylene 5 kV and 15 kV Ethylene propylene Hypalon power(5) rubber Ethylene propylene Semi-conducting Rubber chlorinated polyethylene Cross-linked Polyvinyl chloride polyethylene Computer cables Cross-linked Neoprene polyethylene Rayolin F (cross-linked Flamtrol radiation-resistant polyolefin)

Multiconductor(1)

Cross-linked Neoprene polyethylene

LGS UFSAR APPENDIX 9A 9A-362 REV. 15, SEPTEMBER 2010 Table 9A-3 (Cont'd)

CABLE APPLICATION INSULATION JACKETING Multiconductor Cross-linked Neoprene or (shielded)(1) polyethylene or cross-linked cross-linked polyolefin modified polyolefin Twisted shielded Cross-linked Cross-linked pairs(1) polyalkene and modified polyolefin polyvinylidene fluoride Thermocouple(1)

Cross-linked Cross-linked polyethylene polyethylene Coaxial (RG-type)(1)

Cross-linked Cross-linked polyethylene polyethylene polyvinyl chloride Coaxial (twin Alkaneimide polymer Cross-linked conductor)(1) cross-linked polyethylene polyolefin polyvinyl chloride polyethylene Coaxial (high Cross-linked Cross-linked temperature, polyethylene polyethylene radiation resistant)(1)

Twisted pairs or Polyalkene and Cross-linked twisted triples polyvinylidene polyvinylidene (high performance)(1) fluoride fluoride and cross-linked polyolefin Armored Coaxial Cable Cross-linked Polyvinyl Chloride for Video signals from polyethylene Drywell video cameras(6)

Armored Multiconductor Cross-linked Polyvinyl Chloride cable for Drywell polyethylene video camera control and audio signals(6)

LGS UFSAR APPENDIX 9A 9A-363 REV. 15, SEPTEMBER 2010 Table 9A-3 (Cont'd)

(1)

These cables are associated with the PGCC and the deep bed demineralizer system.

(2)

Insulation for lighting cables and grounding cables is specified as flame retardant in accordance with the National Electric Code. Insulation and jacketing for all other cables, with the exception of communications cables, are specified to meet the IEEE 383 flame test requirements. An insignificant length of data cable which is not IEEE 383 rated is added to the Unit 1 and Unit 2 drywell as a part of the MUR (Measurement Uncertainty Recapture)

Project. The cables were evaluated and found to be acceptable. The cables were not routed together with cables associated with other plant systems.

(3)

Ignition of electrical cabling, in the absence of a fire source external to the cabling, is extremely unlikely. The consequences of an overload condition are minimized by conservative cable ratings and by the use of overload devices in power circuits and fault current interrupting devices in essentially all circuits. In addition, cable insulation and jacketing materials are chosen for their fire retardant and self-extinguishing properties, such that fuel contribution to a cable fire is minimized and propagation of a fire along cables is self-limiting.

(4)

This cable is used in the main condenser areas and condensate pump rooms.

(5)

Use of cross-linked polyethylene insulation and polyvinyl chloride applies to 15kV cable only.

(6)

These cables are used with the Health Physics temporary video cameras and Remote Console. The cables route video signals, control and audio signals to and from the Remote console, which is located outside the Drywell, to the cameras located inside the Drywell during outages.

LGS UFSAR APPENDIX 9A 9A-364 REV. 17, SEPTEMBER 2014 Table 9A-4 MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

00A119 101 SAFEGUARD BUS APS 0

428 018 429 019 430 016 431 017 432 014 433 015 434 012 435 013 447 113 YARD YARD 00A120 201 SAFEGUARD BUS APS 0

428 018 429 019 430 016 431 017 432 014 433 015 434 012 435 013 465 113 YARD YARD 00B131 480V MCC EPS C

619 027 00B132 480V MCC EPS D

619 027 00B519 480V MCC EPS A

1000 122 00B520 480V MCC EPS B

1005 123 00B521 480V MCC EPS C

1000 122 00B522 480V MCC EPS D

1005 123 01X566 TRANSFORMER EPS A

1000 122 01Y501 120V AC INST PANEL EPS A

1000 122 02X566 TRANSFORMER EPS B

1005 123 02Y501 120V AC INST PANEL EPS B

1005 123 03X566 TRANSFORMER EPS C

1000 122 03Y501 120V AC INST PANEL EPS C

1000 122 04X566 TRANSFORMER EPS D

1005 123 04Y501 120V AC INST PANEL EPS D

1005 123 0AP506 RHRSW PUMP "A" RHRSW A

1000 122 1-RHRSW-A 2-RHRSW-A 0AP548 ESW PUMP "A" ESW A

1000 122 0-ESW-A 0-ESW-R 0AV543 SYSTEM "A" FAN SPPV A

1000 122 1-RHRSW-A CABINET 2-RHRSW-A 0-ESW-R 0-ESW-A 0AX103 101 SAFEGUARD XMFR APS 0

YARD YARD

LGS UFSAR APPENDIX 9A 9A-365 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

0AX104 101 SAFEGUARD XMFR APS 0

YARD YARD GROUNDING RESISTOR 0BP506 RHRSW PUMP "B" RHRSW B

1005 123 1-RHRSW-B 2-RHRSW-B 0BP548 ESW PUMP "B" ESW B

1005 123 0-ESW-B 0BV543 SYSTEM "B" FAN SPPV B

1005 123 2-RHRSW-B CABINET 1-RHRSW-B 0-ESW-B 0BX103 201 SAFEGUARD XMFR APS 0

YARD YARD 0BX104 201 SAFEGUARD XMFR APS 0

YARD YARD GROUNDING RESISTOR 0CP506 RHRSW PUMP "C" RHRSW A

1000 122 1-RHRSW-A 2-RHRSW-A 0CP548 ESW PUMP "C" ESW C

1000 122 0-ESW-A 0CV543 SYSTEM "C" FAN SPPV C

1000 122 1-RHRSW-A CABINET 2-RHRSW-A 0-ESW-A 0DP506 RHRSW PUMP "D" RHRSW B

1005 123 2-RHRSW-B 1-RHRSW-B 0DP548 ESW PUMP "D" ESW D

1005 123 0-ESW-B 0DV543 SYSTEM "D" FAN SPPV D

1005 123 0-ESW-B CABINET 1-RHRSW-B 2-RHRSW-B 101D112 101 NON-SAFEGUARD APS 0(D) 443 096 BATTERY 101D113 BATTERY CHARGER APS 0(D) 445 095 102D112 102 NON-SAFEGUARD APS 0(D) 443 096 BATTERY 102D113 BATTERY CHARGER APS 0(D) 445 095 105CROM*

105 CROMBY APS 0

YARD YARD SUBSTATION BREAKER 10A103 10 STATION AUX BUS APS 0

336 002 13.2 KV 10A115 D11 SAFEGUARD SWGR EPS A

435 013 10A116 D12 SAFEGUARD SWGR EPS B

433 015 10A117 D13 SAFEGUARD SWGR EPS C

434 012 10A118 D14 SAFEGUARD SWGR EPS D

432 014

LGS UFSAR APPENDIX 9A 9A-366 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

10B129 480V MCC EPS A

548 098 10B201 480V SAFEGUARD EPS A

602W 048W LOAD CTR 10B202 480V SAFEGUARD EPS B

602E 048E LOAD CTR 10B203 480V SAFEGUARD EPS C

402W 045W LOAD CTR 10B204 480V SAFEGUARD EPS D

506E 047E LOAD CTR 10B211 480V MCC EPS A

304W 044W 10B212 480V MCC EPS B

304E 044E 10B213 480V MCC EPS A

506W 047W 10B214 480V MCC EPS B

506E 047E 10B215 480V MCC EPS A

304W 044W 10B216 480V MCC EPS B

304E 044E 10B217 480V MCC EPS C

200 042 10B218 480V MCC EPS D

207 041 10B223 480V MCC EPS C

402W 045W 10B224 480V MCC EPS D

402E 045E 10B515 480V MCC EPS A

311A 079 10B516 480V MCC EPS B

311B 081 10B517 480V MCC EPS C

311C 080 10B518 480V MCC EPS D

311D 082 10D106 125/250V DC GROUND APS 0(D) 445 095 DETECTION CABINET 10D114 125/250V DC FUSE BOX APS 0(D) 445 095 10D115 125/250V DC FUSE APS 0(D) 338 089 BOX 10D116 UNIT CROSS TIE APS 0(D) 445 095 FUSE BOX 10D201 250V DC MCC EPS A

304W 044W 10D202 250V DC MCC EPS B

304E 044E 10D203 250V DC MCC EPS B

304E 044E 10P203 RCIC PUMP RCIC N/A 108 033 1-RCIC

LGS UFSAR APPENDIX 9A 9A-367 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

10P204 HPCI PUMP HPCI N/A 109 034 1-HPCI 10P213 HPCI TURBINE HPCI B

109 034 1-HPCI AUXILIARY OIL PUMP 10TB-HPCIEGM*

HPCI TURBINE FLOW HPCI B

200 042 CONTROL 10TB-RCICEGM*

RCIC TURBINE FLOW RCIC A

108 033 CONTROL 10X106 TRANSFORMER EPS A

435 013 10X107 TRANSFORMER EPS B

433 015 10X108 TRANSFORMER EPS C

434 012 10X109 TRANSFORMER EPS D

432 014 10X110 TRANSFORMER EPS 0(A) 438 088 10X182 TRANSFORMER EPS C

619 027 10X183 TRANSFORMER EPS D

619 027 10X201 TRANSFORMER EPS A

602W 048W 10X202 TRANSFORMER EPS B

602E 048E 10X203 TRANSFORMER EPS C

402W 045W 10X204 TRANSFORMER EPS D

506E 047E 10X281 TRANSFORMER EPS A

619 027 10Y101 120V AC INST PANEL EPS A

435 013 10Y102 120V AC INST PANEL EPS B

433 015 10Y103 120V AC INST PANEL EPS C

434 012 10Y104 120V AC INST PANEL EPS D

432 014 10Y105 120V AC INST PANEL EPS 0(A) 438 088 10Y163 120V AC DIST PANEL EPS C

619 027 10Y164 120V AC DIST PANEL EPS D

619 027 10Y206 120V AC DIST PANEL EPS A

619 027 1A1D101 125V BATTERY EPS A

436 009 1A1D103 BATTERY CHARGER EPS A

436 009 1A1K513 1A1 DG STARTING SDG A

311A 079 AIR COMPRESSOR 1A1T558 A DG STARTING AIR SDG N/A 311A 079 RESERVOIR A1 1A2D101 125V BATTERY EPS A

436 009 1A2D103 BATTERY CHARGER EPS A

436 009 1A2T558 A DG STARTING AIR SDG N/A 311A 079 RESERVOIR A2 1AD102 125V DC DIST PANEL EPS A

435 013

LGS UFSAR APPENDIX 9A 9A-368 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

1AD105 125/250V DC BUS EPS A

436 009 FUSE BOX 1AD162 125V DC DIST PANEL EPS A

435 013 1AD501 125V DC POWER DIST EPS A

311A 079 PANEL 1AE205 1A RHR HEAT RHR N/A 203 032 1-RHRASC-C EXCHANGER 1-RHRSPC-C 1-RHRSPC-A 1-RHRSC-C 1-RHRLPCI-A 1-RHRASC-A 1-RHRSC-A 1AG501 DIESEL GENERATOR "A" SDG A

311A 079 1AP202 RHR PUMP "A" RHR A

102 032 1-RHRASC-A 1-RHRSPC-A 1-RHRSC-A 1-RHRLPCI-A 1AP514 DIESEL OIL SDG A

YARD YARD TRANSFER PUMP 1AS252-1 A PCIG/ADS LONG PCIG N/A 304W 044W 1-RHRASC-A TERM NITROGEN 1-RHRASC-B BOTTLE 1AS252-2 A PCIG/ADS LONG PCIG N/A 304W 044W 1-RHRASC-A TERM NITROGEN 1-RHRASC-B BOTTLE 1AS252-3 A PCIG/ADS LONG PCIG N/A 304W 044W 1-RHRASC-A TERM NITROGEN 1-RHRASC-B BOTTLE 1AT003 MSRV ACCUMULATOR MSRV N/A 400 030 1AV208 RCIC COMPARTMENT REV A

108 033 1-RCIC UNIT COOLER 1AV209 HPCI COMPARTMENT REV B

109 034 1-HPCI UNIT COOLER 1AV210 RHR COMPARTMENT REV A

102 032 1-RHRASC-A UNIT COOLER 1-RHRLPCI-A 1-RHRSC-A 1-RHRSPC-A 1AV512 CELL "A" AIR DGEV A

311A 079 EXHAUST FAN 1B1D101 125V BATTERY EPS B

425 008 1B1D103 BATTERY CHARGER EPS B

425 008

LGS UFSAR APPENDIX 9A 9A-369 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

1B1K513 1B1 DG STARTING SDG B

311B 081 AIR COMPRESSOR 1B1T558 B DG STARTING AIR SDG N/A 311B 081 RESERVOIR B1 1B2D101 125V BATTERY EPS B

425 008 1B2D103 BATTERY CHARGER EPS B

425 008 1B2T558 B DG STARTING AIR SDG N/A 311B 081 RESERVOIR B2 1BD102 125V DC DIST PANEL EPS B

452 020 1BD105 125/250V DC BUS EPS B

425 008 FUSE BOX 1BD501 125V DC POWER DIST EPS B

311B 081 PANEL 1BE205 1B RHR HEAT RHR N/A 204 031 1-RHRASC-D EXCHANGER 1-RHRSPC-D 1-RHRSPC-B 1-RHRSC-D 1-RHRLPCI-B 1-RHRASC-B 1-RHRSC-B 1BG501 DIESEL GENERATOR SDG B

311B 081 "B"

1BP202 RHR PUMP "B" RHR B

103 031 1-RHRSC-B 1-RHRLPCI-B 1-RHRASC-B 1-RHRSPC-B 1BP514 DIESEL OIL SDG B

YARD YARD TRANSFER PUMP 1BS252-1 B PCIG/ADS LONG PCIG N/A 304E 044E 1-RHRASC-A TERM NITROGEN 1-RHRASC-B BOTTLE 1BS252-2 B PCIG/ADS LONG PCIG N/A 304E 044E 1-RHRASC-A TERM NITROGEN 1-RHRASC-B BOTTLE 1BS252-3 B PCIG/ADS LONG PCIG N/A 304E 044E 1-RHRASC-A TERM NITROGEN 1-RHRASC-B BOTTLE 1BV208 RCIC COMPARTMENT REV A

108 033 1-RCIC UNIT COOLER 1BV209 HPCI COMPARTMENT REV B

109 034 1-HPCI UNIT COOLER

LGS UFSAR APPENDIX 9A 9A-370 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

1BV210 RHR COMPARTMENT REV B

103 031 1-RHRASC-B UNIT COOLER 1-RHRLPCI-B 1-RHRSC-B 1-RHRSPC-B 1BV512 CELL "B" AIR DGEV B

311B 081 EXHAUST FAN 1C1K513 1C1 DG STARTING SDG C

311C 080 AIR COMPRESSOR 1C1T558 C DG STARTING AIR SDG N/A 311C 080 RESERVOIR C1 1C2T558 C DG STARTING AIR SDG N/A 311C 080 RESERVOIR C2 1CD101 125V BATTERY EPS C

324 004 1CD102 125V DC DIST PANEL EPS C

434 012 1CD103 BATTERY CHARGER EPS C

324 004 1CD105 125V DC BUS FUSE EPS C

324 004 BOX 1CD108 125V DC POWER DIST APS 0(D) 338 089 PANEL 1CD501 125V DC POWER DIST EPS C

311C 080 PANEL 1CG501 DIESEL GENERATOR SDG C

311C 080 "C"

1CP202 RHR PUMP "C" RHR C

102 032 1-RHRSC-C 1-RHRSPC-C 1-RHRLPCI-C 1-RHRASC-C 1CP514 DIESEL OIL SDG C

YARD YARD TRANSFER PUMP 1CT003 MSRV ACCUMULATOR MSRV N/A 400 030 1CV210 RHR COMPARTMENT REV C

102 032 1-RHRASC-C UNIT COOLER "C" 1-RHRLPCI-C 1-RHRSC-C 1-RHRSPC-C 1CV512 CELL "C" AIR DGEV C

311C 080 EXHAUST FAN 1D1T558 D DG STARTING AIR SDG N/A 311D 082 RESERVOIR D1 1D2T558 D DG STARTING AIR SDG N/A 311D 082 RESERVOIR D2 1DD101 125V BATTERY EPS D

323 003

LGS UFSAR APPENDIX 9A 9A-371 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

1DD102 125V DC DIST PANEL EPS D

452 020 1DD103 BATTERY CHARGER EPS D

323 003 1DD105 125V DC BUS FUSE EPS D

323 003 BOX 1DD501 125V DC POWER DIST EPS D

311D 082 PANEL 1DG501 DIESEL GENERATOR SDG D

311D 082 "D"

1DP202 RHR PUMP "D" RHR D

103 031 1-RHRASC-D 1-RHRLPCI-D 1-RHRSC-D 1-RHRSPC-D 1DP514 DIESEL OIL SDG D

YARD YARD TRANSFER PUMP 1DV210 RHR COMPARTMENT REV D

103 031 1-RHRSPC-D UNIT COOLER "D" 1-RHRASC-D 1-RHRLPCI-D 1-RHRSC-D 1DV512 CELL "D" AIR DGEV D

311D 082 EXHAUST FAN 1ET003 MSRV ACCUMULATOR ADS N/A 400 030 1EV210 RHR COMPARTMENT REV A

102 032 1-RHRASC-A UNIT COOLER 1-RHRLPCI-A 1-RHRSC-A 1-RHRSPC-A 1EV512 CELL "A" AIR DGEV A

311A 079 EXHAUST FAN 1FV210 RHR COMPARTMENT REV B

103 031 1-RHRASC-B UNIT COOLER 1-RHRSPC-B 1-RHRLPCI-B 1-RHRSC-B 1FV512 CELL "B" AIR DGEV B

311B 081 EXHAUST FAN 1GV210 RHR COMPARTMENT REV C

102 032 1-RHRSPC-C UNIT COOLER 1-RHRASC-C 1-RHRLPCI-C 1-RHRSC-C 1GV512 CELL "C" AIR DGEV C

311C 080 EXHAUST FAN 1HT003 MSRV ACCUMULATOR ADS N/A 400 030

LGS UFSAR APPENDIX 9A 9A-372 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

1HV512 CELL "D" AIR DGEV D

311D 082 EXHAUST FAN 1KT003 MSRV ACCUMULATOR ADS N/A 400 030 1MT003 MSRV ACCUMULATOR ADS N/A 400 030 1NT003 MSRV ACCUMULATOR MSRV N/A 400 030 1ST003 MSRV ACCUMULATOR ADS N/A 400 030 201D112 201 NON-SAFEGUARD APS 0(D) 460 109 BATTERY 201D113 BATTERY CHARGER APS 0(D) 461 108 202D112 202 NON-SAFEGUARD APS 0(D) 460 109 BATTERY 202D113 BATTERY CHARGER APS 0(D) 461 108 205WHIT*

205 WHITPAIN APS 0

YARD YARD SUBSTATION BREAKER 20A103 20 STATION AUX BUS APS 0

336 002 13.2 KV 20A115 D21 SAFEGUARD EPS A

429 019 SWITCHGEAR 20A116 D22 SAFEGUARD EPS B

431 017 SWITCHGEAR 20A117 D23 SAFEGUARD EPS C

428 018 SWITCHGEAR 20A118 D24 SAFEGUARD EPS D

430 016 SWITCHGEAR 20A121 CABLE BUS APS 0

336 002 346 107 354 107 357A 107 YARD YARD 20B129 480V MCC EPS A

564 111 20B201 480V SAFEGUARD EPS A

638W 071W LOAD CTR 20B202 480V SAFEGUARD EPS B

638E 071E LOAD CTR 20B203 480V SAFEGUARD EPS C

475W 068W LOAD CTR 20B204 480V SAFEGUARD EPS D

580W 070W LOAD CTR

LGS UFSAR APPENDIX 9A 9A-373 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

20B211 480V MCC EPS A

370W 067W 20B212 480V MCC EPS B

370E 067E 20B213 480V MCC EPS A

580W 070W 20B214 480V MCC EPS B

580E 070E 20B215 480V MCC EPS A

370W 067W 20B216 480V MCC EPS B

370E 067E 20B217 480V MCC EPS C

284 064 20B218 480V MCC EPS D

279 065 20B223 480V MCC EPS C

475W 068W 20B224 480V MCC EPS D

475E 068E 20B515 480V MCC EPS A

315A 083 20B516 480V MCC EPS B

315B 085 20B517 480V MCC EPS C

315C 084 20B518 480V MCC EPS D

315D 086 20D106 125/250V DC GROUND APS 0(D) 463 108 DETECTION CABINET 20D114 125/250V DC FUSE APS 0(D) 461 108 BOX 20D115 125/250V DC FUSE APS 0(D) 351 102 BOX 20D201 250V DC MCC EPS A

370W 067W 20D202 250V DC MCC EPS B

370E 067E 20D203 250V DC MCC EPS B

370E 067E 20P203 RCIC PUMP RCIC N/A 179 056 2-RCIC 20P204 HPCI PUMP HPCI N/A 180 057 2-HPCI 20P213 HPCI TURBINE HPCI B

180 057 2-HPCI AUXILIARY OIL PUMP 20TB-HPCIEGM*

HPCI TURBINE FLOW CONTROL HPCI B

279 065 20TB-RCICEGM*

RCIC TURBINE FLOW CONTROL RCIC A

179 056 20X106 TRANSFORMER EPS A

429 019 20X107 TRANSFORMER EPS B

431 017 20X108 TRANSFORMER EPS C

428 018 20X109 TRANSFORMER EPS D

430 016 20X110 TRANSFORMER EPS 0(A) 464 101 20X201 TRANSFORMER EPS A

638W 071W 20X202 TRANSFORMER EPS B

638E 071E 20X203 TRANSFORMER EPS C

475W 068W

LGS UFSAR APPENDIX 9A 9A-374 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

20X204 TRANSFORMER EPS D

580W 070W 20X281 TRANSFORMER EPS A

625 028 20X282 TRANSFORMER EPS B

619 027 20X283 TRANSFORMER EPS C

625 028 20X284 TRANSFORMER EPS D

619 027 20Y101 120V AC INST PANEL EPS A

429 019 20Y102 120V AC INST PANEL EPS B

431 017 20Y103 120V AC INST PANEL EPS C

428 018 20Y104 120V AC INST PANEL EPS D

430 016 20Y105 120V AC INST PANEL EPS 0(A) 464 101 20Y163 120V AC DIST PANEL EPS C

625 028 20Y164 120V AC DIST PANEL EPS D

619 027 20Y206 120V AC DIST PANEL EPS A

625 028 20Y207 120V AC DIST PANEL EPS B

619 027 2A1D101 125V BATTERY EPS A

427 011 2A1D103 BATTERY CHARGER EPS A

427 011 2A1K513 2A1 DG STARTING SDG A

315A 083 AIR COMPRESSOR 2A1T558 A DG STARTING AIR SDG N/A 315A 083 RESERVOIR A1 2A2D101 125V BATTERY EPS A

427 011 2A2D103 BATTERY CHARGER EPS A

427 011 2A2T558 A DG STARTING AIR SDG N/A 315A 083 RESERVOIR A2 2AD102 125V DC DIST PANEL EPS A

429 019 2AD105 125/250V DC BUS EPS A

427 011 FUSE BOX 2AD501 125V DC POWER DIST EPS A

315A 083 PANEL 2AE205 2A RHR HEAT RHR N/A 280 054 2-RHRSC-A EXCHANGER 2-RHRSPC-C 2-RHRSC-C 2-RHRLPCI-A 2-RHRASC-C 2-RHRASC-A 2-RHRSPC-A 2AG501 DIESEL GENERATOR "A" SDG A

315A 083

LGS UFSAR APPENDIX 9A 9A-375 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

2AP202 RHR PUMP "A" RHR A

173 054 2-RHRSPC-A 2-RHRASC-A 2-RHRLPCI-A 2-RHRSC-A 2AP514 DIESEL OIL SDG A

YARD YARD TRANSFER PUMP 2AS252-1 A PCIG/ADS LONG PCIG N/A 370E 067E 2-RHRASC-A TERM NITROGEN 2-RHRASC-B BOTTLE 2AS252-2 A PCIG/ADS LONG PCIG N/A 370E 067E 2-RHRASC-A TERM NITROGEN 2-RHRASC-B BOTTLE 2AS252-3 A PCIG/ADS LONG PCIG N/A 370E 067E 2-RHRASC-A TERM NITROGEN 2-RHRASC-B BOTTLE 2AT003 MSRV ACCUMULATOR MSRV N/A 473 053 2AV208 RCIC COMPARTMENT REV A

179 056 2-RCIC UNIT COOLER 2AV209 HPCI COMPARTMENT REV B

180 057 2-HPCI UNIT COOLER 2AV210 RHR COMPARTMENT REV A

173 054 2-RHRASC-A UNIT COOLER 2-RHRLPCI-A 2-RHRSC-A 2-RHRSPC-A 2AV512 CELL "A" AIR DGEV A

315A 083 EXHAUST FAN 2B1D101 125V BATTERY EPS B

426 010 2B1D103 BATTERY CHARGER EPS B

426 010 2B1K513 2B1 DG STARTING SDG B

315B 085 AIR COMPRESSOR 2B1T558 B DG STARTING AIR SDG N/A 315B 085 RESERVOIR B1 2B2D101 125V BATTERY EPS B

426 010 2B2D103 BATTERY CHARGER EPS B

426 010 2B2T558 B DG STARTING AIR SDG N/A 315B 085 RESERVOIR B2 2BD102 125V DC DIST EPS B

453 021 PANEL 2BD105 125/250V DC BUS EPS B

426 010 FUSE BOX 2BD501 125V DC POWER EPS B

315B 085 DIST PANEL

LGS UFSAR APPENDIX 9A 9A-376 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

2BE205 2B RHR HEAT RHR N/A 281 055 2-RHRSC-B EXCHANGER 2-RHRSPC-D 2-RHRSC-D 2-RHRLPCI-B 2-RHRASC-D 2-RHRASC-B 2-RHRSPC-B 2BG501 DIESEL GENERATOR "B" SDG B

315B 085 2BP202 RHR PUMP "B" RHR B

174 055 2-RHRSPC-B 2-RHRASC-B 2-RHRLPCI-B 2-RHRSC-B 2BP514 DIESEL OIL SDG B

YARD YARD TRANSFER PUMP 2BS252-1 B PCIG/ADS LONG PCIG N/A 370E 067E 2-RHRASC-A TERM NITROGEN 2-RHRASC-B BOTTLE 2BS252-2 B PCIG/ADS LONG PCIG N/A 370E 067E 2-RHRASC-A TERM NITROGEN 2-RHRASC-B BOTTLE 2BS252-3 B PCIG/ADS LONG PCIG N/A 370E 067E 2-RHRASC-A TERM NITROGEN 2-RHRASC-B BOTTLE 2BV208 RCIC COMPARTMENT REV A

179 056 2-RCIC UNIT COOLER 2BV209 HPCI COMPARTMENT REV B

180 057 2-HPCI UNIT COOLER 2BV210 RHR COMPARTMENT REV B

174 055 2-RHRLPCI-B UNIT COOLER 2-RHRSC-B 2-RHRASC-B 2-RHRSPC-B 2BV512 CELL "B" AIR DGEV B

315B 085 EXHAUST FAN 2C1T558 C DG STARTING AIR SDG N/A 315C 084 RESERVOIR C1 2C2T558 C DG STARTING AIR SDG N/A 315C 084 RESERVOIR C2 2CD101 125V BATTERY EPS C

361 006 2CD102 125V DC DIST PANEL EPS C

428 018 2CD103 BATTERY CHARGER EPS C

361 006

LGS UFSAR APPENDIX 9A 9A-377 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

2CD105 125V DC BUS FUSE EPS C

361 006 BOX 2CD108 125V DC POWER DIST APS 0(D) 351 102 PANEL 2CD162 125V DC DIST PANEL EPS C

428 018 2CD501 125V DC POWER DIST EPS C

315C 084 PANEL 2CG501 DIESEL GENERATOR SDG C

315C 084 "C"

2CP202 RHR PUMP "C" RHR C

173 054 2-RHRASC-C 2-RHRLPCI-C 2-RHRSC-C 2-RHRSPC-C 2CP514 DIESEL OIL SDG C

YARD YARD TRANSFER PUMP 2CT003 MSRV ACCUMULATOR MSRV N/A 473 053 2CV210 RHR COMPARTMENT REV C

173 054 2-RHRLPCI-C UNIT COOLER "C" 2-RHRSC-C 2-RHRSPC-C 2-RHRASC-C 2CV512 CELL "C" AIR DGEV C

315C 084 EXHAUST FAN 2D1T558 D DG STARTING AIR SDG N/A 315D 086 RESERVOIR D1 2D2T558 D DG STARTING AIR SDG N/A 315D 086 RESERVOIR D2 2DD101 125V BATTERY EPS D

360 005 2DD102 125V DC DIST PANEL EPS D

453 021 2DD103 BATTERY CHARGER EPS D

360 005 2DD105 125V DC BUS FUSE EPS D

360 005 BOX 2DD501 125V DC POWER DIST EPS D

315D 086 PANEL 2DG501 DIESEL GENERATOR SDG D

315D 086 "D"

2DP202 RHR PUMP "D" RHR D

174 055 2-RHRASC-D 2-RHRLPCI-D 2-RHRSC-D 2-RHRSPC-D 2DP514 DIESEL OIL SDG D

YARD YARD TRANSFER PUMP

LGS UFSAR APPENDIX 9A 9A-378 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

2DV210 RHR COMPARTMENT REV D

174 055 2-RHRASC-D UNIT COOLER "D" 2-RHRLPCI-D 2-RHRSC-D 2-RHRSPC-D 2DV512 CELL "D" AIR DGEV D

315D 086 EXHAUST FAN 2ET003 MSRV ACCUMULATOR ADS N/A 473 053 2EV210 RHR COMPARTMENT REV A

173 054 2-RHRLPCI-A UNIT COOLER 2-RHRSC-A 2-RHRSPC-A 2-RHRASC-A 2EV512 CELL "A" AIR DGEV A

315A 083 EXHAUST FAN 2FV210 RHR COMPARTMENT REV B

174 055 2-RHRASC-B UNIT COOLER 2-RHRLPCI-B 2-RHRSC-B 2-RHRSPC-B 2FV512 CELL "B" AIR DGEV B

315B 085 EXHAUST FAN 2GV210 RHR COMPARTMENT REV C

173 054 2-RHRSPC-C UNIT COOLER 2-RHRASC-C 2-RHRLPCI-C 2-RHRSC-C 2GV512 CELL "C" AIR DGEV C

315C 084 EXHAUST FAN 2HT003 MSRV ACCUMULATOR ADS N/A 473 053 2HV210 RHR COMPARTMENT REV D

174 055 2-RHRASC-D UNIT COOLER 2-RHRLPCI-D 2-RHRSC-D 2-RHRSPC-D 2HV512 CELL "D" AIR DGEV D

315D 086 EXHAUST FAN 2KT003 MSRV ACCUMULATOR ADS N/A 473 053 2MT003 MSRV ACCUMULATOR ADS N/A 473 053 2NT003 MSRV ACCUMULATOR MSRV N/A 473 053 2ST003 MSRV ACCUMULATOR ADS N/A 473 053 51-1F067A RHR PUMP SHUTDOWN RHR N/A 203 032 1-RHRSC-C COOLING SUCTION VALVE

LGS UFSAR APPENDIX 9A 9A-379 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

51-1F067B RHR PUMP SHUTDOWN RHR N/A 204 031 1-RHRSC-D COOLING SUCTION VALVE 51-2F067A RHR PUMP SHUTDOWN RHR N/A 280 054 2-RHRSC-C COOLING SUCTION VALVE 51-2F067B RHR PUMP SHUTDOWN RHR N/A 281 055 2-RHRSC-D COOLING SUCTION VALVE FC-55-1R600 FLOW CONTROLLER HPCI B

533 024 FC-55-2R600 FLOW CONTROLLER HPCI B

533 024 FI-11-013A ESW LOOP A SUPPLY ESW A

533 024 0-ESW-A FI-11-013B ESW LOOP B SUPPLY ESW B

533 024 0-ESW-B FI-49-1R001-1 PUMP DISCHARGE RCIC A

540 026 1-RCIC LINE FLOW INDICATOR FI-49-1R600-1 PUMP DISCHARGE RCIC A

533 024 1-RCIC LINE FLOW INDICATOR FI-49-2R001-1 PUMP DISCHARGE RCIC A

540 026 2-RCIC LINE FLOW INDICATOR FI-49-2R600-1 PUMP DISCHARGE RCIC A

533 024 2-RCIC LINE FLOW INDICATOR FI-51-1R005 HEAT EXCHANGER RHR A

540 026 1-RHRSC-A DISCHARGE LINE 1-RHRSPC-A FLOW INDICATOR FI-51-1R602A RHR HEAT EXCHANGER RHRSW A

533 024 1-RHRSW-A "A" SHELL SIDE INLET FLOW INDICATOR FI-51-1R602B RHR HEAT EXCHANGER RHRSW B

533 024 1-RHRSW-B "B" SHELL SIDE INLET FLOW INDICATOR FI-51-1R603A HEAT EXCHANGER RHR A

533 024 1-RHRSC-C DISCHARGE LINE 1-RHRSPC-C FLOW INDICATOR 1-RHRSPC-A 1-RHRLPCI-A 1-RHRASC-C 1-RHRASC-A 1-RHRSC-A

LGS UFSAR APPENDIX 9A 9A-380 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

FI-51-1R603B HEAT EXCHANGER RHR B

533 024 1-RHRSC-B DISCHARGE LINE 1-RHRSPC-D FLOW INDICATOR 1-RHRSC-D 1-RHRLPCI-B 1-RHRASC-D 1-RHRASC-B 1-RHRSPC-B FI-51-1R603C LOOP "C" DISCHARGE RHR C

533 024 1-RHRLPCI-C LINE FLOW INDICATOR FI-51-1R603D LOOP "D" DISCHARGE RHR D

533 024 1-RHRLPCI-D LINE FLOW INDICATOR FI-51-2R005 HEAT EXCHANGER RHR A

540 026 2-RHRSC-A DISCHARGE LINE 2-RHRSPC-A FLOW INDICATOR FI-51-2R602A RHR HEAT EXCHANGER RHRSW A

533 024 2-RHRSW-A "A" SHELL SIDE INLET FLOW INDICATOR FI-51-2R602B RHR HEAT EXCHANGER RHRSW B

533 024 2-RHRSW-B "B" SHELL SIDE INLET FLOW INDICATOR FI-51-2R603A HEAT EXCHANGER RHR A

533 024 2-RHRSPC-C DISCHARGE LINE 2-RHRASC-C FLOW INDICATOR 2-RHRLPCI-A 2-RHRSC-A 2-RHRSC-C 2-RHRSPC-A 2-RHRASC-A FI-51-2R603B HEAT EXCHANGER RHR B

533 024 2-RHRSPC-D DISCHARGE LINE 2-RHRSPC-B FLOW INDICATOR 2-RHRSC-D 2-RHRSC-B 2-RHRLPCI-B 2-RHRASC-B 2-RHRASC-D FI-51-2R603C LOOP "C" DISCHARGE RHR C

533 024 2-RHRLPCI-C LINE FLOW INDICATOR FI-51-2R603D LOOP "D" DISCHARGE RHR D

533 024 2-RHRLPCI-D LINE FLOW INDICATOR FI-55-1R600-1 PUMP DISCHARGE HPCI B

533 024 1-HPCI LINE FLOW INDICATOR FI-55-2R600-1 PUMP DISCHARGE HPCI B

533 024 2-HPCI LINE FLOW INDICATOR

LGS UFSAR APPENDIX 9A 9A-381 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

FIC-49-1R001 FLOW INDICATING RCIC A

540 026 CONTROLLER FIC-49-1R600 FLOW INDICATING RCIC A

533 024 CONTROLLER FIC-49-2R001 FLOW INDICATING RCIC A

540 026 CONTROLLER FIC-49-2R600 FLOW INDICATING RCIC A

533 024 CONTROLLER FIS-49-1N651 FLOW INDICATING RCIC A

542 025 SWITCH FIS-49-2N651 FLOW INDICATING RCIC A

542 025 SWITCH FIS-55-1N651 PUMP DISCHARGE HPCI B

542 025 LINE FLOW INDICATING SWITCH FIS-55-2N651 PUMP DISCHARGE HPCI B

542 025 LINE FLOW INDICATING SWITCH FISL-51-1N652A FLOW INDICATING RHR A

542 025 SWITCH FISL-51-1N652B FLOW INDICATING RHR B

542 025 SWITCH FISL-51-1N652C FLOW INDICATING RHR C

542 025 SWITCH FISL-51-1N652D FLOW INDICATING RHR D

542 025 SWITCH FISL-51-2N652A FLOW INDICATING RHR A

542 025 SWITCH FISL-51-2N652B FLOW INDICATING RHR B

542 025 SWITCH FISL-51-2N652C FLOW INDICATING RHR C

542 025 SWITCH FISL-51-2N652D FLOW INDICATING RHR D

542 025 SWITCH FS-49-1N659 FLOW SWITCH RCIC A

542 025 FS-49-2N659 FLOW SWITCH RCIC A

542 025 FS-55-1N659 FLOW SWITCH HPCI B

542 025 FS-55-2N659 FLOW SWITCH HPCI B

542 025 FT-49-2N051 FLOW TRANSMITTER RCIC A

279 065 FT-51-1N001 FLOW TRANSMITTER RHR A

304W 044W FT-51-1N007A FLOW TRANSMITTER RHRSW A

200 042 FT-51-1N007B FLOW TRANSMITTER RHRSW B

207 041

LGS UFSAR APPENDIX 9A 9A-382 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

FT-51-1N015A FLOW TRANSMITTER RHR A

304W 044W FT-51-1N015B FLOW TRANSMITTER RHR B

304E 044E FT-51-1N015C FLOW TRANSMITTER RHR C

304W 044W FT-51-1N015D FLOW TRANSMITTER RHR D

304E 044E FT-51-1N052A FLOW TRANSMITTER RHR A

304W 044W FT-51-1N052B FLOW TRANSMITTER RHR B

304E 044E FT-51-1N052C FLOW TRANSMITTER RHR C

304W 044W FT-51-1N052D FLOW TRANSMITTER RHR D

304E 044E FT-51-2N001 FLOW TRANSMITTER RHR A

370W 067W FT-51-2N007A FLOW TRANSMITTER RHRSW A

189 062 FT-51-2N007B FLOW TRANSMITTER RHRSW B

279 065 FT-51-2N015A FLOW TRANSMITTER RHR A

370W 067W FT-51-2N015B FLOW TRANSMITTER RHR B

370E 067E FT-51-2N015C FLOW TRANSMITTER RHR C

370W 067W FT-51-2N015D FLOW TRANSMITTER RHR D

370E 067E FT-51-2N052A FLOW TRANSMITTER RHR A

370W 067W FT-51-2N052B FLOW TRANSMITTER RHR B

370E 067E FT-51-2N052C FLOW TRANSMITTER RHR C

370W 067W FT-51-2N052D FLOW TRANSMITTER RHR D

370E 067E FT-55-1N008 FLOW TRANSMITTER HPCI B

111 040 FT-55-1N051 FLOW TRANSMITTER HPCI B

111 040 FT-55-2N008 FLOW TRANSMITTER HPCI B

182 063 FT-55-2N051 FLOW TRANSMITTER HPCI B

182 063 FV-50-113 TURBINE CONTROL RCIC N/A 108 033 1-RCIC VALVE FV-50-213 TURBINE CONTROL RCIC N/A 179 056 2-RCIC VALVE FV-56-111 TURBINE CONTROL HPCI N/A 109 034 1-HPCI VALVE FV-56-112 TURBINE STOP VALVE HPCI B

109 034 1-HPCI FV-56-112 TURBINE STOP VALVE HPCI B

109 034 1-HPCITRIP FV-56-211 TURBINE CONTROL HPCI N/A 180 057 2-HPCI VALVE FV-56-212 TURBINE STOP VALVE HPCI B

180 057 2-HPCI FV-56-212 TURBINE STOP VALVE HPCI B

180 057 2-HPCITRIP FY-11-013A ESW LOOP A SUPPLY ESW A

533 024 FY-11-013B ESW LOOP B SUPPLY ESW B

533 024 FY-11-060B ESW LOOP B SUPPLY ESW B

533 024

LGS UFSAR APPENDIX 9A 9A-383 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

FY-49-1K001 SIGNAL ISOLATOR -

RCIC A

540 026 FLOW FY-49-1K013 SIGNAL ISOLATOR -

RCIC A

540 026 FLOW FY-49-1K014 SIGNAL ISOLATOR -

RCIC A

540 026 FLOW FY-49-1K015 SIGNAL ISOLATOR -

RCIC A

540 026 FLOW FY-49-1K601 SIGNAL ISOLATOR -

RCIC A

533 024 FLOW FY-49-2K001 SIGNAL ISOLATOR -

RCIC A

540 026 FLOW FY-49-2K013 SIGNAL ISOLATOR -

RCIC A

540 026 FLOW FY-49-2K014 SIGNAL ISOLATOR -

RCIC A

540 026 FLOW FY-49-2K015 SIGNAL ISOLATOR -

RCIC A

540 026 FLOW FY-49-2K601 SIGNAL ISOLATOR -

RCIC A

533 024 FLOW FY-51-114A SQUARE ROOT RHRSW A

542 025 CONVERTER FY-51-114B SQUARE ROOT RHRSW B

542 025 CONVERTER FY-51-1K600A SQUARE ROOT RHR A

542 025 CONVERTER FY-51-1K600B SQUARE ROOT RHR B

542 025 CONVERTER FY-51-1K600C SQUARE ROOT RHR C

542 025 CONVERTER FY-51-1K600D SQUARE ROOT RHR D

542 025 CONVERTER FY-51-1K011 SQUARE ROOT RHR A

540 026 CONVERTER-RHR LOOP A FLOW FY-51-214A SQUARE ROOT RHRSW A

542 025 CONVERTER FY-51-214B SQUARE ROOT RHRSW B

542 025 CONVERTER FY-51-2K600A SQUARE ROOT RHR A

542 025 CONVERTER FY-51-2K600B SQUARE ROOT RHR B

542 025 CONVERTER

LGS UFSAR APPENDIX 9A 9A-384 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

FY-51-2K600C SQUARE ROOT RHR C

542 025 CONVERTER FY-51-2K600D SQUARE ROOT RHR D

542 025 CONVERTER FY-55-1K601 SQUARE ROOT HPCI B

533 024 CONVERTER FY-55-2K601 SQUARE ROOT HPCI B

533 024 CONVERTER HD-81-041A SYSTEM "A" OUTSIDE SPPV A

1000 122 0-ESW-A AIR INLET DAMPER 0-ESW-R 1-RHRSW-A 2-RHRSW-A HD-81-041B SYSTEM "B" OUTSIDE SPPV B

1005 123 2-RHRSW-B AIR INLET DAMPER 1-RHRSW-B 0-ESW-B HD-81-041C SYSTEM "C" OUTSIDE SPPV C

1000 122 1-RHRSW-A AIR INLET DAMPER 2-RHRSW-A 0-ESW-A HD-81-041D SYSTEM "D" OUTSIDE SPPV D

1005 123 0-ESW-B AIR INLET DAMPER 1-RHRSW-B 2-RHRSW-B HD-81-042A SYSTEM "A" SPPV A

1000 122 0-ESW-A RECIRCULATION AIR 0-ESW-R DAMPER 1-RHRSW-A 2-RHRSW-A HD-81-042B SYSTEM "B" SPPV B

1005 123 0-ESW-B RECIRCULATION AIR 1-RHRSW-B DAMPER 2-RHRSW-B HD-81-042C SYSTEM "C" SPPV C

1000 122 0-ESW-A RECIRCULATION AIR 2-RHRSW-A DAMPER 1-RHRSW-A HD-81-042D SYSTEM "D" SPPV D

1005 123 0-ESW-B RECIRCULATION AIR 1-RHRSW-B DAMPER 2-RHRSW-B HV-11-011A LOOP "A" DISCHARGE ESW A

202 075 0-ESW-A VALVE TO RHRSW 0-ESW-R RETURN HEADERS HV-11-011B LOOP "B" DISCHARGE ESW B

202 075 0-ESW-B VALVE TO RHRSW RETURN HEADERS HV-11-015A LOOP "A" DISCHARGE ESW C

202 075 0-ESW-A VALVE TO RHRSW 0-ESW-R RETURN HEADERS

LGS UFSAR APPENDIX 9A 9A-385 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-11-015B LOOP "B" DISCHARGE ESW D

202 075 0-ESW-B VALVE TO RHRSW RETURN HEADERS HV-11-041 LOOP "A" EQUIPMENT ESW A

203 032 0-ESW-A HEADER RETURN VALVE 0-ESW-R HV-11-042 HPCI COMPARTMENT HPCI B

109 034 1-HPCI UNIT COOLER RETURN VALVE HV-11-043 SERVICE WATER ESW B

109 034 0-ESW-B INTERTIE VALVE FOR HPCI UNIT COOLER HV-11-044 LOOP "B" EQUIPMENT ESW B

207 041 0-ESW-B HEADER RETURN VALVE HV-11-046 LOOP "A" EQUIPMENT ESW A

281 055 0-ESW-R HEADER RETURN VALVE 0-ESW-A HV-11-047 LOOP "B" EQUIPMENT ESW B

281 055 0-ESW-B HEADER RETURN VALVE HV-11-048 SERVICE WATER ESW A

279 065 0-ESW-A INTERTIE VALVE FOR 0-ESW-R RCIC UNIT COOLER HV-11-049 RCIC COMPARTMENT RCIC A

279 065 2-RCIC UNIT COOLER RETURN 0-ESW-R VALVE HV-11-051A SERVICE WATER ESW 258 001 0-ESW-A INTERTIE VALVE FOR 0-ESW-R CONTROL STRUCTURE CHILLER HV-11-051B SERVICE WATER ESW 263 001 0-ESW-B INTERTIE VALVE FOR CONTROL STRUCTURE CHILLER HV-11-055A SERVICE WATER ESW 258 001 0-ESW-A INTERTIE FOR CONTROL STRUCTURE CHILLER

LGS UFSAR APPENDIX 9A 9A-386 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-11-055B SERVICE WATER ESW 263 001 0-ESW-B INTERTIE VALVE FOR CONTROL STRUCTURE CHILLER HV-11-071 LOOP "A" EQUIPMENT ESW C

203 032 0-ESW-A HEADER RETURN VALVE HV-11-072 HPCI COMPARTMENT HPCI D

109 034 1-HPCI UNIT COOLER RETURN VALVE HV-11-073 SERVICE WATER ESW D

109 034 0-ESW-B INTERTIE FOR HPCI UNIT COOLER HV-11-074 LOOP "B" EQUIPMENT ESW D

207 041 0-ESW-B HEADER RETURN VALVE HV-11-076 LOOP "A" EQUIPMENT ESW C

284 064 0-ESW-A HEADER RETURN VALVE HV-11-077 LOOP "B" EQUIPMENT ESW D

281 055 0-ESW-B HEADER RETURN VALVE HV-11-078 SERVICE WATER ESW C

279 065 0-ESW-A INTERTIE VALVE FOR RCIC UNIT COOLER HV-11-079 RCIC COMPARTMENT RCIC C

279 065 2-RCIC UNIT COOLER RETURN VALVE HV-11-103A HPCI COMPARTMENT ESW B

109 034 1-HPCI UNIT COOLER INLET VALVE HV-11-103B HPCI COMPARTMENT ESW B

109 034 1-HPCI UNIT COOLER INLET VALVE HV-11-104A RHR COMPARTMENT ESW A

102 032 1-RHRLPCI-A UNIT COOLER "A" 1-RHRSC-A INLET VALVE 1-RHRASC-A 1-RHRSPC-A HV-11-104B RHR COMPARTMENT ESW B

103 031 1-RHRASC-B UNIT COOLER "B" 1-RHRLPCI-B INLET VALVE 1-RHRSC-B 1-RHRSPC-B HV-11-104C RHR COMPARTMENT ESW C

102 032 1-RHRASC-C UNIT COOLER "C" 1-RHRSPC-C INLET VALVE 1-RHRSC-C 1-RHRLPCI-C

LGS UFSAR APPENDIX 9A 9A-387 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-11-104D RHR COMPARTMENT ESW D

103 031 1-RHRASC-D UNIT COOLER "D" 1-RHRLPCI-D INLET VALVE 1-RHRSC-D 1-RHRSPC-D HV-11-104E RHR COMPARTMENT ESW A

102 032 1-RHRLPCI-A UNIT COOLER "E" 1-RHRSC-A INLET VALVE 1-RHRASC-A 1-RHRSPC-A HV-11-104F RHR COMPARTMENT ESW B

103 031 1-RHRASC-B UNIT COOLER "F" 1-RHRLPCI-B INLET VALVE 1-RHRSC-B 1-RHRSPC-B HV-11-104G RHR COMPARTMENT ESW C

102 032 1-RHRASC-C UNIT COOLER "G" 1-RHRSPC-C INLET VALVE 1-RHRLPCI-C 1-RHRSC-C HV-11-104H RHR COMPARTMENT ESW D

103 031 1-RHRASC-D UNIT COOLER "H" 1-RHRLPCI-D INLET VALVE 1-RHRSC-D 1-RHRSPC-D HV-11-105 ESW TO TECW HX ESW A

YARD YARD 0-ESW-A INTERTIE SHUTOFF 0-ESW-R VALVE HV-11-106A RCIC COMPARTMENT ESW A

108 033 1-RCIC UNIT COOLER INLET VALVE HV-11-106B RCIC COMPARTMENT ESW A

108 033 1-RCIC UNIT COOLER INLET VALVE HV-11-107 ESW TO TECW HX ESW C

YARD YARD 0-ESW-A INTERTIE SHUTOFF 0-ESW-R VALVE HV-11-121 SERVICE WATER ESW A

203 032 0-ESW-R INTERTIE VALVE FOR 0-ESW-A LOOP "A" EQUIPMENT HV-11-123 SERVICE WATER ESW C

203 032 0-ESW-A INTERTIE VALVE FOR LOOP "A" EQUIPMENT HV-11-124 SHUT OFF VALVE FOR ESW B

207 041 0-ESW-B ESW TO RECW HEAT EXCHANGER INTERTIE LINE

LGS UFSAR APPENDIX 9A 9A-388 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-11-125 SERVICE WATER ESW B

207 041 0-ESW-B INTERTIE VALVE FOR LOOP "B" EQUIPMENT HV-11-126 SERVICE WATER ESW D

207 041 0-ESW-B INTERTIE VALVE FOR "B" LOOP EQUIPMENT HV-11-128 SHUTOFF VALVE FOR ESW D

207 041 0-ESW-B ESW TO RHRSW HEAT EXCHANGER INTERTIE LINE 11-1131A DIESEL GENERATOR ESW A

311A 079 "A" COOLING LOOP INLET VALVE HV-11-131B DIESEL GENERATOR ESW B

311B 081 0-ESW-A "B" COOLING LOOP 0-ESW-R INLET VALVE 11-1131C DIESEL GENERATOR ESW C

311C 080 "C" COOLING LOOP INLET VALVE HV-11-131D DIESEL GENERATOR ESW D

311D 082 0-ESW-A "D" COOLING LOOP 0-ESW-R INLET VALVE HV-11-132A DIESEL GENERATOR ESW A

311A 079 "A" COOLING LOOP OUTLET VALVE HV-11-132B DIESEL GENERATOR ESW B

311B 081 "B" COOLING LOOP OUTLET VALVE HV-11-132C DIESEL GENERATOR ESW C

311C 080 "C" COOLING LOOP OUTLET VALVE HV-11-132D DIESEL GENERATOR ESW D

311D 082 "D" COOLING LOOP OUTLET VALVE HV-11-133A DIESEL GENERATOR ESW A

311A 079 0-ESW-B "A" COOLING LOOP INLET VALVE 11-1133B DIESEL GENERATOR ESW B

311B 081 "B" COOLING LOOP INLET VALVE HV-11-133C DIESEL GENERATOR ESW C

311C 080 0-ESW-B "C" COOLING LOOP INLET VALVE 11-1133D DIESEL GENERATOR ESW D

311D 082 "D" COOLING LOOP INLET VALVE

LGS UFSAR APPENDIX 9A 9A-389 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-11-134A DIESEL GENERATOR ESW A

311A 079 "A" COOLING LOOP OUTLET VALVE HV-11-134B DIESEL GENERATOR ESW B

311B 081 "B" COOLING LOOP OUTLET VALVE HV-11-134C DIESEL GENERATOR ESW C

311C 080 "C" COOLING LOOP OUTLET VALVE HV-11-134D DIESEL GENERATOR ESW D

311D 082 "D" COOLING LOOP OUTLET VALVE HV-11-203A HPCI COMPARTMENT ESW B

180 057 2-HPCI UNIT COOLER INLET VALVE HV-11-203B HPCI COMPARTMENT ESW B

180 057 2-HPCI UNIT COOLER INLET VALVE HV-11-204A RHR COMPARTMENT ESW A

173 054 2-RHRASC-A UNIT COOLER "A" 2-RHRLPCI-A INLET VALVE 2-RHRSC-A 2-RHRSPC-A HV-11-204B RHR COMPARTMENT ESW B

174 055 2-RHRSC-B UNIT COOLER "B" 2-RHRSPC-B INLET VALVE 2-RHRASC-B 2-RHRLPCI-B HV-11-204C RHR COMPARTMENT ESW C

173 054 2-RHRASC-C UNIT COOLER "C" 2-RHRLPCI-C INLET VALVE 2-RHRSC-C 2-RHRSPC-C HV-11-204D RHR COMPARTMENT ESW D

174 055 2-RHRLPCI-D UNIT COOLER "D" 2-RHRSC-D INLET VALVE 2-RHRASC-D 2-RHRSPC-D HV-11-204H RHR COMPARTMENT ESW D

174 055 2-RHRASC-D UNIT COOLER "H" 2-RHRLPCI-D INLET VALVE 2-RHRSC-D 2-RHRSPC-D HV-11-205 ESW TO TECW HX ESW B

YARD YARD 0-ESW-B INTERTIE SHUTOFF VALVE HV-11-206A RCIC COMPARTMENT ESW A

179 056 2-RCIC UNIT COOLER INLET VALVE

LGS UFSAR APPENDIX 9A 9A-390 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-11-206B RCIC COMPARTMENT ESW A

179 056 2-RCIC UNIT COOLER INLET VALVE HV-11-207 ESW TO TECW HX ESW D

YARD YARD 0-ESW-B INTERTIE SHUTOFF VALVE HV-11-221 SERVICE WATER ESW A

284 064 0-ESW-A INTERTIE VALVE FOR 0-ESW-R LOOP "A" EQUIPMENT HV-11-223 SERVICE WATER ESW C

284 064 0-ESW-A INTERTIE VALVE FOR LOOP "A" EQUIPMENT HV-11-224 SHUTOFF VALVE FOR ESW A

284 064 0-ESW-A ESW TO RECW HEAT 0-ESW-R EXCHANGER INTERTIE LINE HV-11-225 SERVICE WATER ESW B

281 055 0-ESW-B INTERTIE VALVE FOR LOOP "B" EQUIPMENT HV-11-226 SERVICE WATER ESW D

281 055 0-ESW-B INTERTIE VALVE FOR LOOP "B" EQUIPMENT HV-11-228 SHUTOFF VALVE FOR ESW C

284 064 0-ESW-R ESW TO RECW HEAT 0-ESW-A EXCHANGER INTERTIE LINE 11-2231A DIESEL GENERATOR "A" ESW A

315A 083 COOLING LOOP INLET VALVE HV-11-231B DIESEL GENERATOR "B" ESW B

315B 085 0-ESW-R COOLING LOOP INLET 0-ESW-A VALVE 11-2231C DIESEL GENERATOR "C" ESW C

315C 084 COOLING LOOP INLET VALVE HV-11-231D DIESEL GENERATOR "D" ESW D

315D 086 0-ESW-A COOLING LOOP INLET 0-ESW-R VALVE HV-11-232A DIESEL GENERATOR "A" ESW A

315A 083 COOLING LOOP OUTLET VALVE

LGS UFSAR APPENDIX 9A 9A-391 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-11-232B DIESEL GENERATOR "B" ESW B

315B 085 COOLING LOOP OUTLET VALVE HV-11-232C DIESEL GENERATOR "C" ESW C

315C 084 COOLING LOOP OUTLET VALVE HV-11-232D DIESEL GENERATOR "D" ESW D

315D 086 COOLING LOOP OUTLET VALVE HV-11-233A DIESEL GENERATOR "A" ESW A

315A 083 0-ESW-B COOLING LOOP INLET VALVE 11-2233B DIESEL GENERATOR "B" ESW B

315B 085 COOLING LOOP INLET VALVE HV-11-233C DIESEL GENERATOR "C" ESW C

315C 084 0-ESW-B COOLING LOOP INLET VALVE 11-2233D DIESEL GENERATOR "D" ESW D

315D 086 COOLING LOOP INLET VALVE HV-11-234A DIESEL GENERATOR "A" ESW A

315A 083 COOLING LOOP OUTLET VALVE HV-11-234B DIESEL GENERATOR "B" ESW B

315B 085 COOLING LOOP OUTLET VALVE HV-11-234C DIESEL GENERATOR "C" ESW C

315C 084 COOLING LOOP OUTLET VALVE HV-11-234D DIESEL GENERATOR "D" ESW D

315D 086 COOLING LOOP OUTLET VALVE HV-12-003A WET PIT SLUICE GATE RHRSW A

1000 122 0-ESW-A 0-ESW-R 1-RHRSW-A 2-RHRSW-A HV-12-003B WET PIT SLUICE GATE RHRSW B

1005 123 1-RHRSW-B 2-RHRSW-B 0-ESW-B

LGS UFSAR APPENDIX 9A 9A-392 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-12-003C WET PIT SLUICE GATE RHRSW C

1000 122 0-ESW-A 0-ESW-R 1-RHRSW-A 2-RHRSW-A HV-12-003D WET PIT SLUICE GATE RHRSW D

1005 123 0-ESW-B 1-RHRSW-B 2-RHRSW-B HV-12-017A LOOP "A" TO UNIT 2 RHRSW A

YARD YARD 0-ESW-A COOLING TOWER 2-RHRSW-B CROSS-TIE VALVE 1-RHRSW-B 2-RHRSW-A 1-RHRSW-A 0-ESW-B 0-ESW-R HV-12-017B LOOP "B" TO UNIT 1 RHRSW B

YARD YARD 0-ESW-A COOLING TOWER 2-RHRSW-B CROSS-TIE VALVE 1-RHRSW-B 2-RHRSW-A 0-ESW-B 1-RHRSW-A HV-12-031A SPRAY NETWORK BYPASS RHRSW A

1010 122 0-ESW-A VALVE 0-ESW-R 1-RHRSW-A 2-RHRSW-A HV-12-031B SPRAY NETWORK BYPASS RHRSW B

1015 123 0-ESW-B VALVE 1-RHRSW-B 2-RHRSW-B HV-12-031C SPRAY NETWORK BYPASS RHRSW C

1010 122 2-RHRSW-A VALVE 0-ESW-A 0-ESW-R 1-RHRSW-A HV-12-031D SPRAY NETWORK BYPASS RHRSW D

1015 123 2-RHRSW-B VALVE 1-RHRSW-B 0-ESW-B HV-12-032A SPRAY NETWORK INLET RHRSW A

1010 122 0-ESW-A VALVE 0-ESW-R 1-RHRSW-A 2-RHRSW-A HV-12-032B SPRAY NETWORK INLET RHRSW B

1015 123 0-ESW-B VALVE 1-RHRSW-B 2-RHRSW-B

LGS UFSAR APPENDIX 9A 9A-393 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-12-032C SPRAY NETWORK INLET RHRSW C

1010 122 0-ESW-A VALVE 0-ESW-R 1-RHRSW-A 2-RHRSW-A HV-12-032D SPRAY NETWORK INLET RHRSW D

1015 123 1-RHRSW-B VALVE 2-RHRSW-B 0-ESW-B HV-12-034A RHR SERVICE WATER ESW A

1010 122 2-RHRSW-B SPRAY NOZZLE CROSS 0-ESW-B TIE VALVE 0-ESW-R 1-RHRSW-A 2-RHRSW-A 1-RHRSW-B 0-ESW-A HV-12-034B RHR SERVICE WATER ESW B

1015 123 1-RHRSW-B SPRAY NOZZLE CROSS 2-RHRSW-A TIE VALVE 1-RHRSW-A 0-ESW-A 2-RHRSW-B 0-ESW-B HV-12-111 RHRSW TO COOLING RHRSW A

YARD YARD 2-RHRSW-A TOWER INTERTIE 1-RHRSW-A SHUTOFF VALVE 0-ESW-R 0-ESW-A HV-12-113 RHRSW TO COOLING RHRSW C

YARD YARD 0-ESW-A TOWER INTERTIE 0-ESW-R SHUTOFF VALVE 1-RHRSW-A 2-RHRSW-A HV-12-211 RHRSW TO COOLING RHRSW B

YARD YARD 0-ESW-B TOWER INTERTIE 1-RHRSW-B SHUTOFF VALVE 2-RHRSW-B HV-12-213 RHRSW TO COOLING RHRSW D

YARD YARD 0-ESW-B TOWER INTERTIE 1-RHRSW-B SHUTOFF VALVE 2-RHRSW-B HV-41-109A REACTOR FEEDWATER HI/LOW A

518 046 1-HI/LOW BYPASS VALVE 1-HPCI

LGS UFSAR APPENDIX 9A 9A-394 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-41-109B REACTOR FEEDWATER HI/LOW B

518 046 1-HI/LOW BYPASS VALVE 1-RCIC HV-41-110 RX FW STARTUP HI/LOW C

407 046 1-HI/LOW FLUSHING SHUTOFF HV-41-140 BYPASS LEAKAGE HI/LOW C

407 046 1-HI/LOW BARRIER VENT MAIN STEAM LINE BLEED DRAIN HV-41-141 BYPASS LEAKAGE HI/LOW D

407 046 1-HI/LOW BARRIER VENT MAIN STEAM LINE BLEED DRAIN HV-41-1F001 NUCLEAR BOILER SYS HI/LOW 0

400 030 1-HI/LOW HEAD VENT VALVE HV-41-1F002 NUCLEAR BOILER SYS HI/LOW 0

400 030 1-HI/LOW HEAD VENT VALVE HV-41-1F011A FEEDWATER LINE "A" HPCI A

400 030 1-HPCI INBD MAINT ISO VALVE HV-41-1F011B FEEDWATER LINE "B" RCIC C

400 030 1-RCIC INBD MAINT ISO VALVE HV-41-1F016 MAIN STEAM LINE HI/LOW A

400 030 1-HI/LOW DRAIN INBD PCIV HV-41-1F019 MAIN STEAM LINE HI/LOW B

407 046 1-HI/LOW DRAIN OUTBD PCIV HV-41-1F021 NUCLEAR BOILER HI/LOW B

407 046 1-HI/LOW SYSTEM MSL DRAIN TO COND.

HV-41-1F022A A MAIN STEAM ISO HI/LOW A,W 400 030 1-HI/LOW VALVE INBD PCIV HV-41-1F022B B MAIN STEAM ISO HI/LOW A,W 400 030 1-HI/LOW VALVE INBD PCIV HV-41-1F022C C MAIN STEAM ISO HI/LOW A,W 400 030 1-HI/LOW VALVE INBD PCIV HV-41-1F022D D MAIN STEAM ISO HI/LOW A,W 400 030 1-HI/LOW VALVE INBD PCIV

LGS UFSAR APPENDIX 9A 9A-395 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-41-1F028A A MAIN STEAM ISO HI/LOW B,X 407 046 1-HI/LOW VALVE OUTBD PCIV HV-41-1F028B B MAIN STEAM ISO HI/LOW B,X 407 046 1-HI/LOW VALVE OUTBD PCIV HV-41-1F028C C MAIN STEAM ISO HI/LOW B,X 407 046 1-HI/LOW VALVE OUTBD PCIV HV-41-1F028D D MAIN STEAM ISO HI/LOW B,X 407 046 1-HI/LOW VALVE OUTBD PCIV HV-41-1F084 MAIN STEAM LINE C HI/LOW A

400 030 1-HI/LOW INBD SAMPLE PCIV HV-41-1F085 MAIN STEAM LINE C HI/LOW B

510 047W 1-HI/LOW OUTBD SAMPLE PCIV HV-41-209A REACTOR FEEDWATER HI/LOW A

587 069 2-HI/LOW BYPASS VALV 2-HPCI HV-41-209B REACTOR FEEDWATER HI/LOW B

587 069 2-HI/LOW BYPASS VALVE 2-RCIC HV-41-210 RX FW STARTUP HI/LOW C

480 069 2-HI/LOW FLUSHING SHUTOFF HV-41-240 BYPASS LEAKAGE HI/LOW C

480 069 2-HI/LOW BARRIER VENT MAIN STEAM LINE BLEED DRAIN HV-41-241 BYPASS LEAKAGE HI/LOW D

480 069 2-HI/LOW BARRIER VENT MAIN STEAM LINE BLEED DRAIN HV-41-2F001 NUCLEAR BOILER SYS HI/LOW 0

473 053 2-HI/LOW HEAD VENT VALVE HV-41-2F002 NUCLEAR BOILER SYS HI/LOW 0

473 053 2-HI/LOW HEAD VENT VALVE HV-41-2F011A FEEDWATER LINE "A" HPCI A

473 053 2-HPCI INBD MAINT ISO VALVE HV-41-2F011B FEEDWATER LINE "B" RCIC C

473 053 2-RCIC INBD MAINT ISO VALVE HV-41-2F016 MAIN STEAM LINE HI/LOW A

473 053 2-HI/LOW DRAIN INBD PCIV HV-41-2F019 MAIN STEAM LINE HI/LOW B

480 069 2-HI/LOW DRAIN OUTBD PCIV

LGS UFSAR APPENDIX 9A 9A-396 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-41-2F021 NUCLEAR BOILER HI/LOW B

480 069 2-HI/LOW SYSTEM MSL DRAIN TO COND.

HV-41-2F022A A MAIN STEAM ISO HI/LOW A,W 473 053 2-HI/LOW VALVE INBD PCIV HV-41-2F022B B MAIN STEAM ISO HI/LOW A,W 473 053 2-HI/LOW VALVE INBD PCIV HV-41-2F022C C MAIN STEAM ISO HI/LOW A,W 473 053 2-HI/LOW VALVE INBD PCIV HV-41-2F022D D MAIN STEAM ISO HI/LOW A,W 473 053 2-HI/LOW VALVE INBD PCIV HV-41-2F028A A MAIN STEAM ISO HI/LOW B,X 480 069 2-HI/LOW VALVE OUTBD PCIV HV-41-2F028B B MAIN STEAM ISO HI/LOW B,X 480 069 2-HI/LOW VALVE OUTBD PCIV HV-41-2F028C C MAIN STEAM ISO HI/LOW B,X 480 069 2-HI/LOW VALVE OUTBD PCIV HV-41-2F028D D MAIN STEAM ISO HI/LOW B,X 480 069 2-HI/LOW VALVE OUTBD PCIV HV-41-2F084 MAIN STEAM LINE C HI/LOW A

473 053 2-HI/LOW INBD SAMPLE PCIV HV-41-2F085 MAIN STEAM LINE C HI/LOW B

584 070E 2-HI/LOW OUTBD SAMPLE PCIV HV-43-1F019 RECIRC LOOP SAMPLE HI/LOW A

400 030 1-HI/LOW INBD PCIV HV-43-1F020 RECIRC LOOP SAMPLE HI/LOW B

501 047E 1-HI/LOW OUTBD PCIV HV-43-2F019 RECIRC LOOP SAMPLE HI/LOW A

473 053 2-HI/LOW INBD PCIV HV-43-2F020 RECIRC LOOP SAMPLE HI/LOW B

575 070W 2-HI/LOW OUTBD PCIV HV-44-1F031 RWCU RESTRICTED HI/LOW 0

510 047W 1-HI/LOW ORFICE BYPASS VALVE HV-44-1F034 RWCU DISCHARGE TO HI/LOW 0

510 047W 1-HI/LOW MAIN CONDENSER HV-44-1F035 RWCU DISCHARGE TO HI/LOW 0

510 047W 1-HI/LOW EQUIP DRAIN COLLECTION TANK HV-44-2F031 RWCU RESTRICTED HI/LOW 0

584 070E 2-HI/LOW ORFICE BYPASS VALVE

LGS UFSAR APPENDIX 9A 9A-397 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-44-2F034 RWCU DISCHARGE TO HI/LOW 0

584 070E 2-HI/LOW MAIN CONDENSER HV-44-2F035 RWCU DISCHARGE TO HI/LOW 0

584 070E 2-HI/LOW EQUIP DRAIN COLLECTION TANK HV-49-1F007 STEAM SUPPLY LINE RCIC C

400 030 1-RCIC INBD CTMT ISO VALVE 1-RCICTRIP HV-49-1F008 STEAM SUPPLY LINE RCIC A

309E 043E 1-RCIC OUTBD CTMT ISO VALVE 1-RCICTRIP HV-49-1F010 PUMP SUCTION VALVE RCIC A

108 033 1-RCIC FROM CONDENSATE STORAGE TANK HV-49-1F012 RCIC PUMP DISCHARGE RCIC A

200 042 1-RCIC VALVE HV-49-1F013 INJECTION VALVE TO RCIC A

518 046 1-RCIC FEEDWATER LINE HV-49-1F019 MINIMUM FLOW BYPASS RCIC A

108 033 1-RCIC LINE CTMT ISO VALVE HV-49-1F022 SHUTOFF VALVE IN RCIC A

200 042 1-RCIC DISCHARGE LINE TO CONDENSATE STORAGE TANK HV-49-1F029 PUMP SUCTION VALVE RCIC A

108 033 1-RCIC FROM SUPPRESSION CHAMBER HV-49-1F031 PUMP SUCTION VALVE RCIC A

108 033 1-RCIC FROM SUPPRESSION CHAMBER CTMT ISO VALVE HV-49-1F060 TURBINE EXHAUST RCIC A

289 033 1-RCIC LINE CTMT ISO VALVE HV-49-1F080 TURBINE EXHAUST RCIC A

203 032 1-RCIC LINE VACUUM BREAKER VALVE HV-49-1F084 TURBINE EXHAUST RCIC C

203 032 1-RCIC LINE VACUUM BREAKER VALVE HV-49-2F007 STEAM SUPPLY LINE RCIC C

473 053 2-RCIC INBD CTMT ISO VALVE 2-RCICTRIP HV-49-2F008 STEAM SUPPLY LINE RCIC A

376E 066E 2-RCIC OUTBD CTMT ISO VALVE 2-RCICTRIP HV-49-2F010 PUMP SUCTION VALVE RCIC A

179 056 2-RCIC FROM CONDENSATE STORAGE TANK

LGS UFSAR APPENDIX 9A 9A-398 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-49-2F012 RCIC PUMP DISCHARGE RCIC A

279 065 2-RCIC VALVE HV-49-2F013 INJECTION VALVE TO RCIC A

587 069 2-RCIC FEEDWATER LINE HV-49-2F019 MINIMUM FLOW BYPASS RCIC A

281 055 2-RCIC LINE CTMT ISO VALVE HV-49-2F022 SHUTOFF VALVE IN RCIC A

279 065 2-RCIC DISCHARGE LINE TO CONDENSATE STORAGE TANK HV-49-2F029 PUMP SUCTION VALVE RCIC A

179 056 2-RCIC FROM SUPPRESSION CHAMBER HV-49-2F031 PUMP SUCTION VALVE RCIC A

179 056 2-RCIC FROM SUPPRESSION CHAMBER CTMT ISO VALVE HV-49-2F060 TURBINE EXHAUST LINE RCIC A

285 056 2-RCIC CTMT ISO VALVE HV-49-2F080 TURBINE EXHAUST LINE RCIC A

281 055 2-RCIC VACUUM BREAKER VALVE HV-49-2F084 TURBINE EXHAUST LINE RCIC C

281 055 2-RCIC VACUUM BREAKER VALVE HV-50-112 TURBINE STOP VALVE RCIC A

108 033 1-RCIC 1-RCICTRIP HV-50-1F045 STEAM SUPPLY LINE RCIC A

108 033 1-RCIC INLET VALVE TO 1-RCICTRIP TURBINE HV-50-1F046 COOLING WATER LINE RCIC A

108 033 1-RCIC SHUTOFF VALVE HV-50-212 TURBINE STOP VALVE RCIC A

179 056 2-RCIC 2-RCICTRIP HV-50-2F045 STEAM SUPPLY LINE RCIC A

179 056 2-RCIC INLET VALVE TO 2-RCICTRIP TURBINE HV-50-2F046 COOLING WATER LINE RCIC A

179 056 2-RCIC SHUTOFF VALVE HV-51-105A MINIMUM FLOW BYPASS RHR C

203 032 1-RHRASC-C LINE CTMT ISO VALVE 1-RHRLPCI-C 1-RHRSC-C 1-RHRSPC-C

LGS UFSAR APPENDIX 9A 9A-399 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-105B MINIMUM FLOW BYPASS RHR D

204 031 1-RHRLPCI-D LINE CTMT ISO VALVE 1-RHRSC-D 1-RHRASC-D 1-RHRSPC-D HV-51-125A SUPPRESSION POOL RHR A

304W 044W 1-RHRASC-A COOLING LINE CTMT 1-RHRLPCI-A ISO VALVE 1-RHRSPC-A 1-RHRSPC-C HV-51-125B SUPPRESSION POOL RHR B

304E 044E 1-RHRSC-B COOLING LINE CTMT 1-RHRSPC-B ISO VALVE 1-RHRASC-B 1-RHRLPCI-B 1-RHRSPC-D HV-51-142A 1A LPCI INJECTION HI/LOW A

400 030 1-HI/LOW HEADER INBD PCIV HV-51-142B 1B LPCI INJECTION HI/LOW B

400 030 1-HI/LOW HEADER INBD PCIV HV-51-142C 1C LPCI INJECTION HI/LOW C

400 030 1-HI/LOW HEADER INBD PCIV HV-51-142D 1D LPCI INJECTION HI/LOW D

400 030 1-HI/LOW HEADER INBD PCIV HV-51-151A 1A RHR SHUTDOWN HI/LOW A

400 030 1-HI/LOW COOLING INJ HDR INLET PCIV HV-51-151B 1B RHR SHUTDOWN HI/LOW B

400 030 1-HI/LOW COOLING INJ HDR INLET PCIV HV-51-182A RHR LOOP A/LOOP C RHR A

309W 043W 1-RHRASC-A INTERTIE ISO VALVE 1-RHRSPC-A 1-RHRSC-C 1-RHRSC-A 1-RHRLPCI-C 1-RHRASC-C 1-RHRSPC-C 1-RHRLPCI-A HV-51-182B RHR LOOP B/LOOP D RHR B

309E 043E 1-RHRSC-B INTERTIE ISO VALVE 1-RHRSPC-D 1-RHRSPC-B 1-RHRSC-D 1-RHRLPCI-D 1-RHRLPCI-B 1-RHRASC-B 1-RHRASC-D

LGS UFSAR APPENDIX 9A 9A-400 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-1F003A HEAT EXCHANGER RHR A

203 032 1-RHRASC-A SHELL SIDE 1-RHRASC-C DISCHARGE VALVE 1-RHRSC-A 1-RHRSC-C 1-RHRSPC-A 1-RHRSPC-C HV-51-1F003B HEAT EXCHANGER RHR B

204 031 1-RHRASC-B SHELL SIDE 1-RHRSPC-D DISCHARGE VALVE 1-RHRSPC-B 1-RHRASC-D 1-RHRSC-D 1-RHRSC-B HV-51-1F004A PUMP SUCTION VALVE RHR A

102 032 1-RHRASC-A FROM SUPPRESSION 1-RHRLPCI-A CHAMBER 1-RHRSC-A 1-RHRSPC-A HV-51-1F004B PUMP SUCTION VALVE RHR B

103 031 1-RHRASC-B FROM SUPPRESSION 1-RHRSPC-B CHAMBER 1-RHRLPCI-B 1-RHRSC-B HV-51-1F004C PUMP SUCTION VALVE RHR C

102 032 1-RHRSPC-C FROM SUPPRESSION 1-RHRASC-C CHAMBER 1-RHRLPCI-C 1-RHRSC-C HV-51-1F004D PUMP SUCTION VALVE RHR D

103 031 1-RHRSPC-D FROM SUPPRESSION 1-RHRSC-D CHAMBER 1-RHRASC-D 1-RHRLPCI-D HV-51-1F006A PUMP SUCTION VALVE RHR A

102 032 1-RHRASC-A FROM SHUTDOWN 1-RHRLPCI-A COOLING HEADER 1-RHRSC-A 1-RHRSC-B 1-RHRSC-C 1-RHRSC-D 1-RHRSPC-A HV-51-1F006B PUMP SUCTION VALVE RHR B

103 031 1-RHRSC-B FROM SHUTDOWN 1-RHRASC-B COOLING HEADER 1-RHRLPCI-B 1-RHRSC-C 1-RHRSC-D 1-RHRSPC-B 1-RHRSC-A HV-51-1F007A PUMP DISCHARGE RHR A

102 032 1-RHRASC-A MINIMUM FLOW BYPASS 1-RHRLPCI-A VALVE 1-RHRSC-A 1-RHRSPC-A

LGS UFSAR APPENDIX 9A 9A-401 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-1F007B PUMP DISCHARGE RHR B

103 031 1-RHRASC-B MINIMUM FLOW BYPASS 1-RHRSPC-B VALVE 1-RHRLPCI-B 1-RHRSC-B HV-51-1F007C PUMP DISCHARGE RHR C

102 032 1-RHRASC-C MINIMUM FLOW BYPASS 1-RHRLPCI-C VALVE 1-RHRSC-C 1-RHRSPC-C HV-51-1F007D PUMP DISCHARGE RHR D

103 031 1-RHRSC-D MINIMUM FLOW BYPASS 1-RHRSPC-D VALVE 1-RHRASC-D 1-RHRLPCI-D HV-51-1F008 SHUTDOWN COOLING RHR/

B 309E 043E 1-HI/LOW SUCTION LINE OUTBD HILOW 309W 043W 1-RHRSC-A CTMT ISO VALVE 1-RHRSC-B 1-RHRSC-C 1-RHRSC-D HV-51-1F009 SHUTDOWN COOLING RHR/

A 400 030 1-HI/LOW SUCTION LINE INBD HILOW 1-RHRSC-A CTMT ISO VALVE 1-RHRSC-B 1-RHRSC-C 1-RHRSC-D HV-51-1F010A PUMP DISCHARGE FULL RHR C

304W 044W 1-RHRSPC-A FLOW BYPASS VALVE 1-RHRSC-C 1-RHRLPCI-C 1-RHRASC-C 1-RHRSPC-C HV-51-1F010B PUMP DISCHARGE FULL RHR D

304E 044E 1-RHRSPC-D FLOW BYPASS VALVE 1-RHRASC-D 1-RHRLPCI-D 1-RHRSC-D 1-RHRSPC-B HV-51-1F011A HEAT EXCHANGER RHR N/A 203 032 1-RHRSPC-C DISCH LINE TO SUPPRESSION CHAMBER 1-RHRSPC-A SHUTOFF VALVE 1-RHRSC-C 1-RHRLPCI-A 1-RHRSC-A HV-51-1F011B HEAT EXCHANGER RHR N/A 204 031 1-RHRSC-D DISCH LINE TO SUPPRESSION CHAMBER 1-RHRSPC-D SHUTOFF VALVE 1-RHRLPCI-B 1-RHRASC-D 1-RHRASC-B 1-RHRSPC-B

LGS UFSAR APPENDIX 9A 9A-402 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-1F014A RHR HEAT EXCHANGER RHRSW A

203 032 1-RHRSW-A TUBE SIDE INLET VALVE HV-51-1F014B RHR HEAT EXCHANGER RHRSW B

204 031 1-RHRSW-B TUBE SIDE INLET VALVE HV-51-1F015A SHUTDOWN COOLING RHR B

309W 043W 1-RHRASC-C RETURN LINE OUTBD 1-RHRSPC-C CTMT ISO VALVE 1-RHRSPC-A 1-RHRSC-C 1-RHRLPCI-A 1-RHRASC-A 1-HI/LOW 1-RHRSC-A HV-51-1F015B SHUTDOWN COOLING RHR B

309E 043E 1-RHRASC-B RETURN LINE OUTBD 309W 043W 1-RHRSC-D CTMT ISO VALVE 1-RHRSPC-D 1-RHRSPC-B 1-HI/LOW 1-RHRASC-D 1-RHRLPCI-B 1-RHRSC-B HV-51-1F016A DRYWELL SPRAY LINE RHR A

501 047E 1-RHRASC-A OUTBD CTMT ISO VALVE 1-RHRASC-C 1-RHRLPCI-A 1-RHRSC-A 1-RHRSC-C 1-RHRSPC-A 1-RHRSPC-C HV-51-1F016B DRYWELL SPRAY LINE RHR B

523 047W 1-RHRSC-B OUTBD CTMT ISO VALVE 1-RHRSPC-D 1-RHRSC-D 1-RHRLPCI-B 1-RHRASC-D 1-RHRASC-B 1-RHRSPC-B HV-51-1F017A LPCI INJECTION LINE RHR A

510 047W 1-RHRLPCI-A OUTBD CTMT ISO VALVE 1-RHRSPC-C 1-RHRSPC-A 1-RHRSC-A 1-RHRASC-C 1-RHRASC-A 1-HI/LOW 1-RHRSC-C

LGS UFSAR APPENDIX 9A 9A-403 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-1F017B LPCI INJECTION LINE RHR B

599 047E 1-RHRLPCI-B OUTBD CTMT ISO VALVE 1-RHRSPC-B 1-RHRSPC-D 1-RHRSC-B 1-RHRASC-B 1-HI/LOW 1-RHRSC-D 1-RHRASC-D HV-51-1F017C LPCI INJECTION LINE RHR C

510 047W 1-RHRSPC-C OUTBD CTMT ISO VALVE 1-HI/LOW 1-RHRASC-C 1-RHRLPCI-C 1-RHRSC-C HV-51-1F017D LPCI INJECTION LINE RHR D

599 047E 1-RHRSPC-D OUTBD CTMT ISO VALVE 1-RHRSC-D 1-RHRLPCI-D 1-HI/LOW 1-RHRASC-D HV-51-1F021A DRYWELL SPRAY LINE RHR A

400 030 1-RHRASC-A INBD CTMT ISO VALVE 1-RHRASC-C 1-RHRLPCI-A 1-RHRSC-A 1-RHRSC-C 1-RHRSPC-A 1RHRSPC-C HV-51-1F021B DRYWELL SPRAY LINE RHR B

400 030 1-RHRASC-B INBD CTMT ISO VALVE 1-RHRASC-D 1-RHRLPCI-B 1-RHRSC-B 1-RHRSC-D 1-RHRSPC-B 1-RHRSPC-D HV-51-1F024A SUPPRESSION POOL RHR A

304W 044W 1-RHRSC-C COOLING LINE 1-RHRASC-A SHUTOFF VALVE 1-RHRSPC-A 1-RHRSPC-C 1-RHRSC-A 1-RHRASC-C 1-RHRLPCI-A HV-51-1F024B SUPPRESSION POOL RHR B

304E 044E 1-RHRASC-B COOLING LINE 1-RHRASC-D SHUTOFF VALVE 1-RHRLPCI-B 1-RHRSC-B 1-RHRSC-D 1-RHRSPC-B 1-RHRSPC-D

LGS UFSAR APPENDIX 9A 9A-404 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-1F026A HEAT EXCHANGER RHR N/A 102 032 1-RHRSC-C DISCHARGE LINE TO 1-RHRSPC-A RCIC SHUTOFF VALVE 1-RHRSC-A 1-RHRLPCI-A 1-RHRSPC-C HV-51-1F026B HEAT EXCHANGER RHR N/A 103 031 1-RHRSPC-B DISCHARGE LINE TO 1-RHRSPC-D RCIC SHUTOFF VALVE 1-RHRSC-D 1-RHRLPCI-B 1-RHRASC-D 1-RHRASC-B HV-51-1F027A SUPPRESSION POOL RHR A

304W 044W 1-RHRASC-C SPRAY LINE CTMT 1-RHRLPCI-A ISO VALVE 1-RHRSC-A 1-RHRSC-C 1-RHRASC-A HV-51-1F027B SUPPRESSION POOL RHR B

304E 044E 1-RHRLPCI-B SPRAY LINE CTMT 1-RHRSC-B ISO VALVE 1-RHRASC-D 1-RHRASC-B 1-RHRSC-D HV-51-1F040 HEAT EXCHANGER RHR A

203 032 1-RHRSPC-A DISCHARGE LINE TO RADWASTE SHUTOFF 1-RHRSPC-C VALVE 1-RHRSC-C 1-RHRSC-A 1-RHRLPCI-A 1-RHRASC-C 1-RHRASC-A HV-51-1F047A HEAT EXCHANGER RHR A

309W 043W 1-RHRSPC-C INLET VALVE FROM 1-RHRASC-C PUMP DISCHARGE 1-RHRSC-A 1-RHRSC-C 1-RHRSPC-A 1-RHRASC-A HV-51-1F047B HEAT EXCHANGER RHR B

309E 043E 1-RHRSPC-D INLET VALVE FROM 1-RHRSPC-B PUMP DISCHARGE 1-RHRSC-D 1-RHRASC-B 1-RHRSC-B 1-RHRASC-D HV-51-1F049 HEAT EXCHANGER RHR B

203 032 1-RHRSC-C DISCHARGE LINE TO 1-RHRSPC-A RADWASTE SHUTOFF 1-RHRSC-A VALVE 1-RHRLPCI-A 1-RHRASC-C 1-RHRASC-A 1-RHRSPC-C

LGS UFSAR APPENDIX 9A 9A-405 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-1F068A RHR HEAT EXCHANGER TUBE SIDE OUTLET RHRSW C

203 032 1-RHRSW-A VALVE HV-51-1F068B RHR HEAT EXCHANGER RHRSW D

204 031 1-RHRSW-B TUBE SIDE OUTLET VALVE HV-51-1F073 RHRSW TO RHR RHR B

204 031 1-RHRSW-B INTERTIE LINE SHUTOFF VALVE HV-51-1F068A RHR HEAT EXCHANGER RHRSW C

203 032 1-RHRSW-A HV-51-1F074 RHR SW CROSSTIE RHR B

103 031 1-RHRSW-B DRAIN VALVE HV-51-1F075 RHRSW TO RHR RHR B

204 031 1-RHRSW-B INTERTIE SHUTOFF VALVE

LGS UFSAR APPENDIX 9A 9A-406 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-205A MINIMUM FLOW BYPASS RHR C

280 054 2-RHRSPC-C LINE CTMT ISO VALVE HV-51-205A MINIMUM FLOW BYPASS RHR C

280 054 2-RHRSC-C 2-RHRASC-C 2-RHRLPCI-C HV-51-205B MINIMUM FLOW BYPASS RHR D

281 055 2-RHRASC-D LINE CTMT ISO VALVE 2-RHRLPCI-D 2-RHRSC-D 2-RHRSPC-D HV-51-225A SUPPRESSION POOL RHR A

370W 067W 2-RHRASC-A COOLING LINE CTMT 2-RHRLPCI-A ISO VALVE 2-RHRSPC-A HV-51-225A SUPPRESSION POOL RHR A

370W 067W 2-RHRSPC-C HV-51-225B SUPPRESSION POOL RHR B

370E 067E 2-RHRASC-B COOLING LINE CTMT 2-RHRSPC-D ISO VALVE 2-RHRSPC-B 2-RHRLPCI-B 2-RHRSC-B HV-51-242A 2A LPCI INJECTION HI/LOW A

473 053 2-HI/LOW HEADER INBD PCIV HV-51-242B 2B LPCI INJECTION HI/LOW B

473 053 2-HI/LOW HEADER INBD PCIV HV-51-242C 2C LPCI INJECTION HI/LOW C

473 053 2-HI/LOW HEADER INBD PCIV HV-51-242D 2D LPCI INJECTION HI/LOW D

473 053 2-HI/LOW HEADER INBD PCIV HV-51-251A 2A RHR SHUTDOWN HI/LOW A

473 053 2-HI/LOW COOLING INJ HDR INLET PCIV HV-51-251B 2B RHR SHUTDOWN HI/LOW B

473 053 2-HI/LOW COOLING INJ HDR INLET PCIV HV-51-282A RHR LOOP A/LOOP C RHR A

376W 066W 2-RHRASC-C INTERTIE ISO VALVE 2-RHRSPC-A 2-RHRSC-C 2-RHRSC-A 2-RHRLPCI-A 2-RHRSPC-C 2-RHRASC-A 2-RHRLPCI-C

LGS UFSAR APPENDIX 9A 9A-407 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-282B RHR LOOP B/LOOP D RHR B

376E 066E 2-RHRSC-B INTERTIE ISO VALVE 2-RHRSPC-D 2-RHRSPC-B 2-RHRSC-D 2-RHRLPCI-D 2-RHRLPCI-B 2-RHRASC-B 2-RHRASC-D HV-51-2F003A HEAT EXCHANGER RHR A

280 054 2-RHRASC-A SHELL SIDE 2-RHRASC-C DISCHARGE VALVE 2-RHRSC-A 2-RHRSC-C 2-RHRSPC-A 2-RHRSPC-C HV-51-2F003B HEAT EXCHANGER RHR B

281 055 2-RHRASC-B SHELL SIDE 2-RHRSPC-D DISCHARGE VALVE 2-RHRSPC-B 2-RHRASC-D 2-RHRSC-B 2-RHRSC-D HV-51-2F004A PUMP SUCTION VALVE RHR A

173 054 2-RHRASC-A FROM SUPPRESSION 2-RHRLPCI-A CHAMBER 2-RHRSC-A 2-RHRSPC-A HV-51-2F004B PUMP SUCTION VALVE RHR B

174 055 2-RHRASC-B FROM SUPPRESSION 2-RHRLPCI-B CHAMBER 2-RHRSC-B 2-RHRSPC-B HV-51-2F004C PUMP SUCTION VALVE RHR C

173 054 2-RHRSC-C FROM SUPPRESSION 2-RHRSPC-C CHAMBER 2-RHRASC-C 2-RHRLPCI-C HV-51-2F004D PUMP SUCTION VALVE RHR D

174 055 2-RHRLPCI-D FROM SUPPRESSION 2-RHRSC-D CHAMBER 2-RHRSPC-D 2-RHRASC-D HV-51-2F006A PUMP SUCTION VALVE RHR A

173 054 2-RHRLPCI-A FROM SHUTDOWN 2-RHRSPC-A COOLING HEADER 2-RHRSC-D 2-RHRSC-C 2-RHRSC-A 2-RHRASC-A 2-RHRSC-B

LGS UFSAR APPENDIX 9A 9A-408 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-2F006B PUMP SUCTION VALVE RHR B

174 055 2-RHRSC-A FROM SHUTDOWN 2-RHRSC-D COOLING HEADER 2-RHRSPC-B 2-RHRASC-B 2-RHRSC-C 2-RHRLPCI-B 2-RHRSC-B HV-51-2F007A PUMP DISCHARGE RHR A

173 054 2-RHRASC-A MINIMUM FLOW 2-RHRLPCI-A BYPASS VALVE 2-RHRSC-A 2-RHRSPC-A HV-51-2F007B PUMP DISCHARGE RHR B

174 055 2-RHRASC-B MINIMUM FLOW 2-RHRSPC-B BYPASS VALVE 2-RHRLPCI-B 2-RHRSC-B HV-51-2F007C PUMP DISCHARGE RHR C

173 054 2-RHRASC-C MINIMUM FLOW 2-RHRLPCI-C BYPASS VALVE 2-RHRSC-C 2-RHRSPC-C HV-51-2F007D PUMP DISCHARGE RHR D

174 055 2-RHRSC-D MINIMUM FLOW 2-RHRSPC-D BYPASS VALVE 2-RHRASC-D 2-RHRLPCI-D HV-51-2F008 SHUTDOWN COOLING RHR/

B 376E 066E 2-HI/LOW SUCTION LINE OUTBD HILOW 376W 066W 2-RHRSC-A CTMT ISO VALVE 2-RHRSC-B 2-RHRSC-C 2-RHRSC-D HV-51-2F009 SHUTDOWN COOLING RHR/

A 473 053 2-HI/LOW SUCTION LINE INBD HILOW 2-RHRSC-A CTMT ISO VALVE 2-RHRSC-B 2-RHRSC-C 2-RHRSC-D HV-51-2F010A PUMP DISCHARGE FULL RHR C

370W 067W 2-RHRSPC-C FLOW BYPASS VALVE 2-RHRLPCI-C 2-RHRASC-C 2-RHRSPC-A 2-RHRSC-C HV-51-2F010B PUMP DISCHARGE FULL RHR D

370E 067E 2-RHRSPC-D FLOW BYPASS VALVE 2-RHRASC-D 2-RHRLPCI-D 2-RHRSC-D 2-RHRSPC-B HV-51-2F011A HEAT EXCHANGER RHR N/A 280 054 2-RHRSPC-C DISCH LINE TO 2-RHRSPC-A SUPPRESSION CHAMBER 2-RHRSC-C SHUTOFF VALVE 2-RHRLPCI-A 2-RHRSC-A

LGS UFSAR APPENDIX 9A 9A-409 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-2F011B HEAT EXCHANGER RHR N/A 281 055 2-RHRLPCI-B DISCH LINE TO 2-RHRSPC-D SUPPRESSION CHAMBER 2-RHRSC-D SHUTOFF VALVE 2-RHRASC-B 2-RHRASC-D 2-RHRSPC-B HV-51-2F014A RHR HEAT EXCHANGER RHRSW A

280 054 2-RHRSW-A TUBE SIDE INLET VALVE HV-51-2F014B RHR HEAT EXCHANGER RHRSW B

281 055 2-RHRSW-B TUBE SIDE INLET VALVE HV-51-2F015A SHUTDOWN COOLING RHR B

376W 066W 2-RHRASC-C RETURN LINE OUTBD 2-RHRSPC-C CTMT ISO VALVE 2-RHRSPC-A 2-RHRSC-C 2-RHRLPCI-A 2-RHRASC-A 2-HI/LOW 2-RHRSC-A HV-51-2F015B SHUTDOWN COOLING RHR B

376E 066E 2-HI/LOW RETURN LINE OUTBD 2-RHRSPC-D CTMT ISO VALVE 2-RHRSPC-B 2-RHRSC-D 2-RHRLPCI-B 2-RHRASC-B 2-RHRASC-D 2-RHRSC-B HV-51-2F016A DRYWELL SPRAY LINE RHR A

575 070W 2-RHRASC-A OUTBD CTMT ISO VALVE 2-RHRASC-C 2-RHRLPCI-A 2-RHRSC-A 2-RHRSC-C 2-RHRSPC-A 2-RHRSPC-C HV-51-2F016B DRYWELL SPRAY LINE RHR B

593 070E 2-RHRSC-B OUTBD CTMT ISO VALVE 2-RHRSPC-D 2-RHRSC-D 2-RHRLPCI-B 2-RHRASC-D 2-RHRASC-B 2-RHRSPC-B

LGS UFSAR APPENDIX 9A 9A-410 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-2F017A LPCI INJECTION LINE RHR A

589 070W 2-RHRLPCI-A OUTBD CTMT ISO VALVE 2-RHRSPC-C 2-RHRSPC-A 2-RHRSC-A 2-RHRASC-C 2-RHRASC-A 2-HI/LOW 2-RHRSC-C HV-51-2F017B LPCI INJECTION LINE RHR B

584 070E 2-RHRLPCI-B OUTBD CTMT ISO VALVE 2-RHRSPC-B 2-RHRSPC-D 2-RHRSC-B 2-RHRASC-B 2-HI/LOW 2-RHRSC-D 2-RHRASC-D HV-51-2F017C LPCI INJECTION LINE RHR C

589 070W 2-RHRSPC-C OUTBD CTMT ISO VALVE 2-HI/LOW 2-RHRASC-C 2-RHRLPCI-C 2-RHRSC-C HV-51-2F017D LPCI INJECTION LINE RHR D

584 070E 2-RHRSPC-D OUTBD CTMT ISO VALVE 2-RHRSC-D 2-RHRLPCI-D 2-HI/LOW 2-RHRASC-D HV-51-2F021A DRYWELL SPRAY LINE RHR A

473 053 2-RHRASC-A INBD CTMT ISO VALVE 2-RHRASC-C 2-RHRLPCI-A 2-RHRSC-A 2-RHRSC-C 2-RHRSPC-A 2-RHRSPC-C HV-51-2F021B DRYWELL SPRAY LINE RHR B

473 053 2-RHRASC-B INBD CTMT ISO VALVE 2-RHRASC-D 2-RHRLPCI-B 2-RHRSC-B 2-RHRSC-D 2-RHRSPC-B 2-RHRSPC-D HV-51-2F024A SUPPRESSION POOL RHR A

370W 067W 2-RHRSC-C COOLING LINE 2-RHRASC-A SHUTOFF VALVE 2-RHRSPC-A 2-RHRSPC-C 2-RHRSC-A 2-RHRASC-C 2-RHRLPCI-A

LGS UFSAR APPENDIX 9A 9A-411 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-2F024B SUPPRESSION POOL RHR B

370E 067E 2-RHRASC-B COOLING LINE 2-RHRASC-D SHUTOFF VALVE 2-RHRLPCI-B 2-RHRSC-B 2-RHRSC-D 2-RHRSPC-B 2-RHRSPC-D HV-51-2F026A HEAT EXCHANGER RHR N/A 173 054 2-RHRSC-C DISCHARGE LINE TO 2-RHRSPC-A RCIC SHUTOFF VALVE 2-RHRLPCI-A 2-RHRSPC-C 2-RHRSC-A HV-51-2F026B HEAT EXCHANGER RHR N/A 174 055 2-RHRSPC-B DISCHARGE LINE TO 2-RHRSPC-D RCIC SHUTOFF VALVE 2-RHRSC-D 2-RHRLPCI-B 2-RHRASC-D 2-RHRASC-B HV-51-2F027A SUPPRESSION POOL RHR A

370W 067W 2-RHRSC-C SPRAY LINE CTMT ISO 2-RHRASC-C VALVE 2-RHRLPCI-A 2-RHRSC-A 2-RHRASC-A HV-51-2F027B SUPPRESSION POOL RHR B

370E 067E 2-RHRSC-B SPRAY LINE CTMT ISO 2-RHRSC-D VALVE 2-RHRLPCI-B 2-RHRASC-B 2-RHRASC-D HV-51-2F040 HEAT EXCHANGER RHR A

280 054 2-RHRASC-A DISCHARGE LINE TO 2-RHRASC-C RADWASTE SHUTOFF 2-RHRLPCI-A VALVE 2-RHRSC-A 2-RHRSC-C 2-RHRSPC-A 2-RHRSPC-C HV-51-2F047A HEAT EXCHANGER RHR A

376W 066W 2-RHRSC-C INLET VALVE FROM 2-RHRSPC-A PUMP DISCHARGE 2-RHRSPC-C 2-RHRSC-A 2-RHRASC-C 2-RHRASC-A HV-51-2F047B HEAT EXCHANGER RHR B

376E 066E 2-RHRSPC-B INLET VALVE FROM 2-RHRSPC-D PUMP DISCHARGE 2-RHRSC-D 2-RHRSC-B 2-RHRASC-D 2-RHRASC-B

LGS UFSAR APPENDIX 9A 9A-412 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-51-2F049 HEAT EXCHANGER RHR B

280 054 2-RHRASC-C DISCHARGE LINE TO 2-RHRLPCI-A RADWASTE SHUTOFF 2-RHRSC-A VALVE 2-RHRSC-C 2-RHRSPC-A 2-RHRSPC-C 2-RHRASC-A HV-51-2F068A RHR HEAT EXCHANGER RHRSW C

280 054 2-RHRSW-A TUBE SIDE OUTLET VALVE HV-51-2F068B RHR HEAT EXCHANGER RHRSW D

281 055 2-RHRSW-B TUBE SIDE OUTLET VALVE HV-51-2F073 RHRSW TO RHR RHR A

280 054 2-RHRSW-A INTERTIE LINE SHUTOFF VALVE HV-51-2F074 RHR SW CROSS TIE RHR A

173 054 2-RHRSW-A DRAIN VALVE HV-51-2F075 RHRSW TO RHR RHR A

280 054 2-RHRSW-A INTERTIE SHUTOFF VALVE HV-52-139 CTMT ISO VALVE FOR SPI B

118 039 LEVEL SENSING LINES HV-52-1F005 CORE SPRAY INBD ISO CS/

A 523 047W 1-HI/LOW VALVE "A" LOOP HILOW HV-52-1F037 CORE SPRAY INBD ISO CS/

B 523 047W 1-HPCI VALVE "B" LOOP HPCI HV-52-1F039A 1A LOOP CHECK HI/LOW A

400 030 1-HI/LOW EQUALIZING PCIV HV-52-239 CTMT ISO VALVE FOR SPI B

189 062 LEVEL SENSING LINES HV-52-2F005 CORE SPRAY INBD ISO CS/

A 593 070E 2-HI/LOW VALVE "A" LOOP HILOW HV-52-2F037 CORE SPRAY INBD ISO CS/

B 593 070E 2-HPCI VALVE "B" LOOP HPCI HV-52-2F039A 2A LOOP CHECK HI/LOW A

473 053 2-HI/LOW EQUALIZING PCIV HV-55-120 CTMT ISO VALVE FOR SPI B

204 031 LEVEL SENSING LINES HV-55-121 CTMT ISO VALVE FOR SPI B

204 031 LEVEL SENSING LINES HV-55-124 CST TO SAFEGUARD SYSTEM ISOLATING VALVE (OUTLET)

HPCI RCIC A

CST DIKED AREA YARD 1-HPCI 1-RCIC HV-55-125 CST TO SAFEGUARD HPCI B

CST YARD 1-HPCI SYSTEM ISOLATING VALVE (OUTLET)

RCIC DIKED 1-RCIC

LGS UFSAR APPENDIX 9A 9A-413 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-55-126 CTMT ISO VALVE FOR SPI A

204 031 LEVEL SENSING LINES HV-55-1F001 STEAM SUPPLY LINE HPCI B

109 034 1-HPCITRIP INLET VALVE TO 1-HPCI TURBINE HV-55-1F002 STEAM SUPPLY LINE HPCI D

400 030 1-HPCITRIP INBD CTMT ISO VALVE 1-HPCI HV-55-1F003 STEAM SUPPLY LINE HPCI B

309W 043W 1-HPCI OUTBD CTMT ISO VALVE 1-HPCITRIP HV-55-1F004 PUMP SUCTION VALVE HPCI B

109 034 1-HPCI FROM CONDENSATE STORAGE TANK HV-55-1F006 INJECTION VALVE TO HPCI B

500 047E 1-HPCI CORE SPRAY LINE HV-55-1F007 PUMP DISCHARGE VALVE HPCI B

200 042 1-HPCI HV-55-1F008 FULL FLOW TEST HPCI B

200 042 1-HPCI THROTTLE VALVE HV-55-1F012 MINIMUM FLOW BYPASS HPCI B

288 034 1-HPCI LINE CTMT ISO VALVE HV-55-1F041 PUMP SUCTION VALVE HPCI B

109 034 1-HPCI FROM SUPPRESSION CHAMBER HV-55-1F042 PUMP SUCTION VALVE HPCI B

109 034 1-HPCI FROM SUPPRESSION CHAMBER CTMT ISO VALVE HV-55-1F072 TURBINE EXHAUST HPCI B

288 034 1-HPCI LINE CTMT ISO VALVE HV-55-1F093 TURBINE EXHAUST HPCI B

200 042 1-HPCI LINE VACUUM BREAKER VALVE HV-55-1F095 TURBINE EXHAUST HPCI D

288 034 1-HPCI LINE VACUUM BREAKER VALVE HV-55-1F105 HPCI PUMP DISCHARGE HPCI B

518 046 1-HPCI VALVE TO FEEDWATER HV-55-220 CTMT ISO VALVE FOR SPI B

280 054 LEVEL SENSING LINES HV-55-221 CTMT ISO VALVE FOR SPI B

280 054 LEVEL SENSING LINES HV-55-224 CST TO SAFEGUARD SYSTEM ISOLATING VALVE (OUTLET)

HPCI RCIC A

CST DIKED AREA YARD 2-HPCI 2-RCIC HV-55-225 CST TO SAFEGUARD SYSTEM ISOLATING VALVE (OUTLET)

HPCI RCIC B

CST DIKED AREA YARD 2-HPCI 2-RCIC

LGS UFSAR APPENDIX 9A 9A-414 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-55-2F001 STEAM SUPPLY LINE INLET VALVE TO TURBINE HPCI B

180 057 2-HPCI 2-RCICTRIP HV-55-2F002 STEAM SUPPLY LINE INBD CTMT ISO VALVE HPCI D

473 053 2-HPCI 2-HPCITRIP HV-55-2F003 STEAM SUPPLY LINE HPCI B

376W 066W 2-HPCI OUTBD CTMT ISO VALVE 2-HPCITRIP HV-55-2F004 PUMP SUCTION VALVE HPCI B

180 057 2-HPCI FROM CONDENSATE STORAGE TANK HV-55-2F006 INJECTION VALVE TO HPCI B

580E 070E 2-HPCI CORE SPRAY LINE HV-55-2F007 PUMP DISCHARGE HPCI B

279 065 2-HPCI VALVE HV-55-2F008 FULL FLOW TEST HPCI B

279 065 2-HPCI THROTTLE VALVE HV-55-2F012 MINIMUM FLOW HPCI B

283 057 2-HPCI BYPASS LINE CTMT ISO VALVE HV-55-2F041 PUMP SUCTION VALVE HPCI B

180 057 2-HPCI FROM SUPPRESSION CHAMBER HV-55-2F042 PUMP SUCTION VALVE HPCI B

180 057 2-HPCI FROM SUPPRESSION CHAMBER CTMT ISO VALVE HV-55-2F072 TURBINE EXHAUST HPCI B

283 057 2-HPCI LINE CTMT ISO VALVE HV-55-2F093 TURBINE EXHAUST HPCI B

279 065 2-HPCI LINE VACUUM BREAKER VALVE HV-55-2F095 TURBINE EXHAUST HPCI D

283 057 2-HPCI LINE VACUUM BREAKER VALVE HV-55-2F105 HPCI PUMP DISCHARGE HPCI B

587 069 2-HPCI VALVE TO FEEDWATER HV-56-1F059 COOLING WATER LINE HPCI B

109 034 1-HPCI SHUTOFF VALVE HV-56-2F059 COOLING WATER LINE HPCI B

180 057 2-HPCI SHUTOFF VALVE HV-59-129B INST GAS OUTBD PCIV PCIG B

306 043W 1-MSRV HV-59-151A CTMT ISO VALVE PCIG C

306 043W 1-RHRASC-C 1-RHRASC-D 1-RHRASC-B 1-RHRASC-A HV-59-151B CTMT ISO VALVE PCIG D

307 043E 1-RHRASC-B 1-RHRASC-C 1-RHRASC-D 1-RHRASC-A

LGS UFSAR APPENDIX 9A 9A-415 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

HV-59-229B INST GAS OUTBD PCIV PCIG B

375 066W 2-MSRV HV-59-251A CTMT ISO VALVE PCIG C

375 066W 2-RHRASC-D 2-RHRASC-C 2-RHRASC-A 2-RHRASC-B HV-59-251B CTMT ISO VALVE PCIG D

374 066E 2-RHRASC-A 2-RHRASC-B 2-RHRASC-C 2-RHRASC-D HV-C41-1F020 MAIN STEAM LINE HI/LOW A

407 046 1-HI/LOW PRESSURE EQUALIZING VALVE HV-C41-2F020 MAIN STEAM LINE HI/LOW A

480 069 2-HI/LOW PRESSURE EQUALIZING VALVE HV-C44-1F033 RWCU DUMP FLOW HI/LOW 0

510 047W 1-HI/LOW CONTROL VALVE HV-C44-2F033 RWCU DUMP FLOW HI/LOW 0

584 070E 2-HI/LOW CONTROL VALVE HV-C51-1F048A HEAT EXCHANGER RHR A

309W 043W 1-RHRASC-A BYPASS VALVE FROM 1-RHRSPC-C PUMP DISCHARGE 1-RHRSPC-A 1-RHRSC-C 1-RHRASC-C 1-RHRLPCI-A 1-RHRSC-A HV-C51-1F048B HEAT EXCHANGER RHR B

309E 043E 1-RHRASC-B BYPASS VALVE FROM 1-RHRASC-D PUMP DISCHARGE 1-RHRLPCI-B 1-RHRSC-B 1-RHRSC-D 1-RHRSPC-B 1-RHRSPC-D HV-C51-2F048A HEAT EXCHANGER RHR A

376W 066W 2-RHRSC-C BYPASS VALVE FROM 2-RHRSPC-A PUMP DISCHARGE 2-RHRSC-A 2-RHRSPC-C 2-RHRASC-C 2-RHRASC-A 2-RHRLPCI-A HV-C51-2F048B HEAT EXCHANGER RHR B

376E 066E 2-RHRSC-D BYPASS VALVE FROM 2-RHRSPC-B PUMP DISCHARGE 2-RHRSC-B 2-RHRLPCI-B 2-RHRASC-D 2-RHRASC-B 2-RHRSPC-D

LGS UFSAR APPENDIX 9A 9A-416 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

KS-81-101A CELL "A" TIMER DGEV A

311A 079 KS-81-101B CELL "B" TIMER DGEV B

311B 081 KS-81-101C CELL "C" TIMER DGEV C

311C 080 KS-81-101D CELL "D" TIMER DGEV D

311D 082 KS-81-101E CELL "A" TIMER DGEV A

311A 079 KS-81-101F CELL "B" TIMER DGEV B

311B 081 KS-81-101G CELL "C" TIMER DGEV C

311C 080 KS-81-101H CELL "D" TIMER DGEV D

311D 082 KS-81-201A CELL "A" TIMER DGEV A

315A 083 KS-81-201B CELL "B" TIMER DGEV B

315B 085 KS-81-201C CELL "C" TIMER DGEV C

315C 084 KS-81-201D CELL "D" TIMER DGEV D

315D 086 KS-81-201E CELL "A" TIMER DGEV A

315A 083 KS-81-201F CELL "B" TIMER DGEV B

315B 085 KS-81-201G CELL "C" TIMER DGEV C

315C 084 KS-81-201H CELL "D" TIMER DGEV D

315D 086 LI-42-1R010 REACTOR VESSEL RVI A

540 026 1-RVI WATER LEVEL INDICATOR LI-42-2R010 REACTOR VESSEL RVI A

540 026 2-RVI WATER LEVEL INDICATOR LI-52-140A SUPPRESSION POOL SPI A

533 024 1-SPI LEVEL INDICATOR LI-52-140B SUPPRESSION POOL SPI B

533 024 1-SPI LEVEL INDICATOR LI-52-240A SUPPRESSION POOL SPI A

533 024 2-SPI LEVEL INDICATOR LI-52-240B SUPPRESSION POOL SPI B

533 024 2-SPI LEVEL INDICATOR LI-52-241 SUPPRESSION POOL SPI A

540 026 2-SPI LEVEL INDICATOR LI-55-115-1 SUPPRESSION POOL SPI 0(A) 533 024 1-SPI LEVEL INDICATOR LI-55-115-2 SUPPRESSION POOL SPI 0(A) 540 026 1-SPI LEVEL INDICATOR LI-55-141 SUPPRESSION POOL SPI A

540 026 1-SPI LEVEL INDICATOR LI-55-215-2 SUPPRESSION POOL SPI 0(A) 540 026 2-SPI LEVEL INDICATOR LI-55-217 SUPPRESSION POOL SPI B

533 024 2-SPI LEVEL INDICATOR

LGS UFSAR APPENDIX 9A 9A-417 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

LIS-42-1N691A LEVEL INDICATING CS A

542 025 SWITCH LIS-42-1N691B LEVEL INDICATING CS B

542 025 SWITCH LIS-42-1N691C LEVEL INDICATING CS C

542 025 SWITCH LIS-42-1N691D LEVEL INDICATING CS D

542 025 SWITCH LIS-42-1N691E LEVEL INDICATING CS A

542 025 SWITCH LIS-42-1N691F LEVEL INDICATING CS B

542 025 SWITCH LIS-42-1N691G LEVEL INDICATING CS C

542 025 SWITCH LIS-42-1N691H LEVEL INDICATING CS D

542 025 SWITCH LIS-42-1N695A LEVEL INDICATING ADS A

542 025 SWITCH LIS-42-1N695C LEVEL INDICATING ADS C

542 025 SWITCH LIS-42-1N697A LEVEL INDICATING RCIC A

542 025 SWITCH LIS-42-1N697E LEVEL INDICATING RCIC A

542 025 SWITCH LIS-42-2N691A LEVEL INDICATING CS A

542 025 SWITCH LIS-42-2N691B LEVEL INDICATING CS B

542 025 SWITCH LIS-42-2N691C LEVEL INDICATING CS C

542 025 SWITCH LIS-42-2N691D LEVEL INDICATING CS D

542 025 SWITCH LIS-42-2N691E LEVEL INDICATING CS A

542 025 SWITCH LIS-42-2N691F LEVEL INDICATING CS B

542 025 SWITCH LIS-42-2N691G LEVEL INDICATING CS C

542 025 SWITCH LIS-42-2N691H LEVEL INDICATING CS D

542 025 SWITCH LIS-42-2N695A LEVEL INDICATING ADS A

542 025 SWITCH LIS-42-2N695C LEVEL INDICATING ADS C

542 025 SWITCH

LGS UFSAR APPENDIX 9A 9A-418 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

LIS-42-2N697A LEVEL INDICATING RCIC A

542 025 SWITCH LIS-42-2N697E LEVEL INDICATING RCIC A

542 025 SWITCH LIS-49-1N635A LEVEL INDICATING RCIC A

542 025 SWITCH LIS-49-1N635E LEVEL INDICATING RCIC A

542 025 SWITCH LIS-49-2N635A LEVEL INDICATING RCIC A

542 025 SWITCH LIS-49-2N635E LEVEL INDICATING RCIC A

542 025 SWITCH LIS-55-1N661B LEVEL INDICATING HPCI B

542 025 SWITCH LIS-55-1N661F LEVEL INDICATING HPCI B

542 025 SWITCH LIS-55-1N662B LEVEL INDICATING HPCI B

542 025 SWITCH LIS-55-1N662F LEVEL INDICATING HPCI B

542 025 SWITCH LIS-55-2N661B LEVEL INDICATING HPCI B

542 025 SWITCH LIS-55-2N661F LEVEL INDICATING HPCI B

542 025 SWITCH LIS-55-2N662B LEVEL INDICATING HPCI B

542 025 SWITCH LIS-55-2N662F LEVEL INDICATING HPCI B

542 025 SWITCH LS-42-1N692A LEVEL SWITCH RCIC A

542 025 LS-42-1N692B LEVEL SWITCH HPCI B

542 025 LS-42-1N692D LEVEL SWITCH HPCI D

542 025 LS-42-1N692E LEVEL SWITCH RCIC A

542 025 LS-42-1N692F LEVEL SWITCH HPCI B

542 025 LS-42-1N692H LEVEL SWITCH HPCI D

542 025 LS-42-1N693A LEVEL SWITCH RCIC A

542 025 LS-42-1N693B LEVEL SWITCH HPCI B

542 025 LS-42-1N693D LEVEL SWITCH HPCI D

542 025 LS-42-1N693E LEVEL SWITCH RCIC A

542 025 LS-42-1N693F LEVEL SWITCH HPCI B

542 025 LS-42-1N693H LEVEL SWITCH HPCI D

542 025 LS-42-1N698A LEVEL SWITCH RCIC A

542 025 LS-42-1N698E LEVEL SWITCH RCIC A

542 025

LGS UFSAR APPENDIX 9A 9A-419 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

LS-42-2N692A LEVEL SWITCH RCIC A

542 025 LS-42-2N692B LEVEL SWITCH HPCI B

542 025 LS-42-2N692D LEVEL SWITCH HPCI D

542 025 LS-42-2N692E LEVEL SWITCH RCIC A

542 025 LS-42-2N692F LEVEL SWITCH HPCI B

542 025 LS-42-2N692H LEVEL SWITCH HPCI D

542 025 LS-42-2N693A LEVEL SWITCH RCIC A

542 025 LS-42-2N693B LEVEL SWITCH HPCI B

542 025 LS-42-2N693D LEVEL SWITCH HPCI D

542 025 LS-42-2N693E LEVEL SWITCH RCIC A

542 025 LS-42-2N693F LEVEL SWITCH HPCI B

542 025 LS-42-2N693H LEVEL SWITCH HPCI D

542 025 LS-42-2N698A LEVEL SWITCH RCIC A

542 025 LS-42-2N698E LEVEL SWITCH RCIC A

542 025 LSHL-20-121A LEVEL SWITCH SDG A

312A 079 LSHL-20-121B LEVEL SWITCH SDG B

312B 081 LSHL-20-121C LEVEL SWITCH SDG C

312C 080 LSHL-20-121D LEVEL SWITCH SDG D

312D 082 LSHL-20-122A LEVEL SWITCH SDG A

312A 079 LSHL-20-122B LEVEL SWITCH SDG B

312B 081 LSHL-20-122C LEVEL SWITCH SDG C

312C 080 LSHL-20-122D LEVEL SWITCH SDG D

312D 082 LSHL-20-221A LEVEL SWITCH SDG A

316A 083 LSHL-20-221B LEVEL SWITCH SDG B

316B 085 LSHL-20-221C LEVEL SWITCH SDG C

316C 084 LSHL-20-221D LEVEL SWITCH SDG D

316D 086 LSHL-20-222A LEVEL SWITCH SDG A

316A 083 LSHL-20-222B LEVEL SWITCH SDG B

316B 085 LSHL-20-222C LEVEL SWITCH SDG C

316C 084 LSHL-20-222D LEVEL SWITCH SDG D

316D 086 LSL-20-127A LEVEL SWITCH SDG A

311A 079 LSL-20-127B LEVEL SWITCH SDG B

311B 081 LSL-20-127C LEVEL SWITCH SDG C

311C 080 LSL-20-127D LEVEL SWITCH SDG D

311D 082 LSL-20-227A LEVEL SWITCH SDG A

315A 083 LSL-20-227B LEVEL SWITCH SDG B

315B 085 LSL-20-227C LEVEL SWITCH SDG C

315C 084 LSL-20-227D LEVEL SWITCH SDG D

315D 086 LT-42-115A LEVEL TRANSMITTER RVI A

402W 045W LT-42-115B LEVEL TRANSMITTER RVI B

402E 045E

LGS UFSAR APPENDIX 9A 9A-420 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

LT-42-1N010 LEVEL TRANSMITTER RVI A

402W 045W LT-42-1N091A LEVEL TRANSMITTER CS A

402W 045W LT-42-1N091B LEVEL TRANSMITTER HPCI B

402E 045E LT-42-1N091C LEVEL TRANSMITTER CS C

402E 045E 402W 045W LT-42-1N091D LEVEL TRANSMITTER CS D

402E 045E 402W 045W LT-42-1N091E LEVEL TRANSMITTER CS A

402W 045W LT-42-1N091F LEVEL TRANSMITTER HPCI B

402E 045E LT-42-1N091G LEVEL TRANSMITTER CS C

402E 045E 402W 045W LT-42-1N091H LEVEL TRANSMITTER CS D

402E 045E 402W 045W LT-42-1N095A LEVEL TRANSMITTER ADS A

402W 045W LT-42-1N095C LEVEL TRANSMITTER ADS C

402E 045E 402W 045W LT-42-1N097A LEVEL TRANSMITTER RCIC A

402W 045W LT-42-1N097E LEVEL TRANSMITTER RCIC A

402W 045W LT-42-215A LEVEL TRANSMITTER RVI A

475W 068W LT-42-215B LEVEL TRANSMITTER RVI B

475E 068E LT-42-2N010 LEVEL TRANSMITTER RVI A

475W 068W LT-42-2N091A LEVEL TRANSMITTER CS A

475W 068W LT-42-2N091B LEVEL TRANSMITTER CS B

475E 068E LT-42-2N091C LEVEL TRANSMITTER CS C

475E 068E 475W 068W LT-42-2N091D LEVEL TRANSMITTER CS D

475E 068E 475W 068W LT-42-2N091E LEVEL TRANSMITTER CS A

475W 068W LT-42-2N091F LEVEL TRANSMITTER CS B

475E 068E LT-42-2N091G LEVEL TRANSMITTER CS C

475E 068E 475W 068W LT-42-2N091H LEVEL TRANSMITTER CS D

475E 068E 475W 068W LT-42-2N095A LEVEL TRANSMITTER ADS A

475W 068W LT-42-2N095C LEVEL TRANSMITTER ADS C

475E 068E 475W 068W LT-42-2N097A LEVEL TRANSMITTER RCIC A

475W 068W LT-42-2N097E LEVEL TRANSMITTER RCIC A

475W 068W LT-49-1N035A LEVEL TRANSMITTER RCIC A

200 042 LT-49-1N035E LEVEL TRANSMITTER RCIC A

200 042 LT-49-2N035A LEVEL TRANSMITTER RCIC A

279 065 LT-49-2N035E LEVEL TRANSMITTER RCIC A

279 065 LT-52-140A LEVEL TRANSMITTER SPI A

118 039

LGS UFSAR APPENDIX 9A 9A-421 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

LT-52-140B LEVEL TRASNMITTER SPI B

118 039 LT-52-240A LEVEL TRANSMITTER SPI A

189 062 LT-52-240B LEVEL TRANSMITTER SPI B

189 062 LT-52-241 LEVEL TRANSMITTER SPI A

189 062 LT-55-115 LEVEL TRANSMITTER SPI 0(A) 204 031 LT-55-141 LEVEL TRANSMITTER SPI A

203 032 LT-55-1N061B LEVEL TRANSMITTER HPCI B

200 042 LT-55-1N061F LEVEL TRANSMITTER HPCI B

200 042 LT-55-1N062B LEVEL TRANSMITTER HPCI B

204 031 LT-55-1N062F LEVEL TRANSMITTER HPCI B

204 031 LT-55-215 LEVEL TRANSMITTER SPI 0(A) 280 054 LT-55-217 LEVEL TRANSMITTER SPI B

174 055 LT-55-2N061B LEVEL TRANSMITTER HPCI B

279 065 LT-55-2N061F LEVEL TRANSMITTER HPCI B

279 065 LT-55-2N062B LEVEL TRANSMITTER HPCI B

280 054 LT-55-2N062F LEVEL TRANSMITTER HPCI B

280 054 PCV-59-152A-1 PRESSURE CONTROL PCIG N/A 304W 044W 1-RHRASC-A VALVE 1-RHRASC-B 1-RHRASC-C 1-RHRASC-D PCV-59-152A-2 PRESSURE CONTROL PCIG N/A 304W 044W 1-RHRASC-A VALVE 1-RHRASC-B 1-RHRASC-C 1-RHRASC-D PCV-59-152A-3 PRESSURE CONTROL PCIG N/A 304W 044W 1-RHRASC-B VALVE 1-RHRASC-C 1-RHRASC-A 1-RHRASC-D PCV-59-152B-1 PRESSURE CONTROL PCIG N/A 304E 044E 1-RHRASC-A VALVE 1-RHRASC-B 1-RHRASC-C 1-RHRASC-D PCV-59-152B-2 PRESSURE CONTROL PCIG N/A 304E 044E 1-RHRASC-B VALVE 1-RHRASC-C 1-RHRASC-A 1-RHRASC-D PCV-59-152B-3 PRESSURE CONTROL PCIG N/A 304E 044E 1-RHRASC-A VALVE 1-RHRASC-B 1-RHRASC-C 1-RHRASC-D PCV-59-252A-1 PRESSURE CONTROL PCIG N/A 370E 067E 2-RHRASC-B VALVE 2-RHRASC-C 2-RHRASC-A 2-RHRASC-D

LGS UFSAR APPENDIX 9A 9A-422 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PCV-59-252A-2 PRESSURE CONTROL PCIG N/A 370E 067E 2-RHRASC-A VALVE 2-RHRASC-B 2-RHRASC-C 2-RHRASC-D PCV-59-252A-3 PRESSURE CONTROL PCIG N/A 370E 067E 2-RHRASC-B VALVE 2-RHRASC-C 2-RHRASC-A 2-RHRASC-D PCV-59-252B-1 PRESSURE CONTROL PCIG N/A 370E 067E 2-RHRASC-A VALVE 2-RHRASC-B 2-RHRASC-C 2-RHRASC-D PCV-59-252B-2 PRESSURE CONTROL PCIG N/A 370E 067E 2-RHRASC-A VALVE 2-RHRASC-D 2-RHRASC-B 2-RHRASC-C PCV-59-252B-3 PRESSURE CONTROL PCIG N/A 370E 067E 2-RHRASC-A VALVE 2-RHRASC-B 2-RHRASC-C 2-RHRASC-D PDIS-49-1N657A PRESSURE RCIC A

542 025 DIFFERENTIAL INDICATING SWITCH PDIS-49-1N657C PRESSURE RCIC C

542 025 DIFFERENTIAL INDICATING SWITCH PDIS-49-2N657A PRESSURE RCIC A

542 025 DIFFERENTIAL INDICATING SWITCH PDIS-49-2N657C PRESSURE RCIC C

542 025 DIFFERENTIAL INDICATING SWITCH PDIS-55-1N657B STEAM SUPPLY LINE HPCI B

542 025 DIFFERENTIAL PRESURE INDICATING SWITCH PDIS-55-1N657D STEAM SUPPLY LINE HPCI D

542 025 DIFFERENTIAL PRESURE INDICATING SWITCH PDIS-55-2N657B STEAM SUPPLY LINE HPCI B

533 024 DIFFERENTIAL PRESURE INDICATING SWITCH PDIS-55-2N657D STEAM SUPPLY LINE HPCI D

533 024 DIFFERENTIAL PRESURE INDICATING SWITCH

LGS UFSAR APPENDIX 9A 9A-423 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PDISH-51-1N660A PRESSURE RHR A

542 025 DIFFERENTIAL INDICATING SWITCH PDISH-51-1N660B PRESSURE RHR B

542 025 DIFFERENTIAL INDICATING SWITCH PDISH-51-2N660A PRESSURE RHR A

542 025 DIFFERENTIAL INDICATING SWITCH PDISH-51-2N660B PRESSURE RHR B

542 025 DIFFERENTIAL INDICATING SWITCH PDISL-51-1N658A PRESSURE RHR A

542 025 DIFFERENTIAL INDICATING SWITCH PDISL-51-1N658B PRESSURE RHR B

542 025 DIFFERENTIAL INDICATING SWITCH PDISL-51-1N658C PRESSURE RHR C

542 025 DIFFERENTIAL INDICATING SWITCH PDISL-51-1N658D PRESSURE RHR D

542 025 DIFFERENTIAL INDICATING SWITCH PDISL-51-2N658A PRESSURE RHR A

542 025 DIFFERENTIAL INDICATING SWITCH PDISL-51-2N658B PRESSURE RHR B

542 025 DIFFERENTIAL INDICATING SWITCH PDISL-51-2N658C PRESSURE RHR C

542 025 DIFFERENTIAL INDICATING SWITCH PDISL-51-2N658D PRESSURE RHR D

542 025 DIFFERENTIAL INDICATING SWITCH PDS-49-1N660A PRESSURE RCIC A

542 025 DIFFERENTIAL SWITCH PDS-49-1N660C PRESSURE RCIC C

542 025 DIFFERENTIAL SWITCH PDS-49-2N660A PRESSURE RCIC A

542 025 DIFFERENTIAL SWITCH PDS-49-2N660C PRESSURE RCIC C

542 025 DIFFERENTIAL SWITCH

LGS UFSAR APPENDIX 9A 9A-424 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PDS-55-1N660B DIFFERENTIAL HPCI B

542 025 PRESSURE SWITCH PDS-55-1N660D DIFFERENTIAL HPCI D

542 025 PRESSURE SWITCH PDS-55-2N660B DIFFERENTIAL HPCI B

542 025 PRESSURE SWITCH PDS-55-2N660D PRESSURE HPCI D

542 025 DIFFERENTIAL SWITCH PDS-59-106A PRESSURE PCIG C

402W 045W DIFFERENTIAL SWITCH PDS-59-106B PRESSURE PCIG D

402E 045E DIFFERENTIAL SWITCH PDS-59-206A PRESSURE PCIG C

475W 068W DIFFERENTIAL SWITCH PDS-59-206B PRESSURE PCIG D

475E 068E DIFFERENTIAL SWITCH PDSH-20-122A PRESSURE SDG A

311A 079 DIFFERENTIAL SWITCH PDSH-20-122B PRESSURE SDG B

311B 081 DIFFERENTIAL SWITCH PDSH-20-122C PRESSURE SDG C

311C 080 DIFFERENTIAL SWITCH PDSH-20-122D PRESSURE SDG D

311D 082 DIFFERENTIAL SWITCH PDSH-20-222A PRESSURE SDG A

315A 083 DIFFERENTIAL SWITCH PDSH-20-222B PRESSURE SDG B

315B 085 DIFFERENTIAL SWITCH PDSH-20-222C PRESSURE SDG C

315C 084 DIFFERENTIAL SWITCH PDSH-20-222D PRESSURE SDG D

315D 086 DIFFERENTIAL SWITCH PDSH-50-101 PRESSURE RCIC A

108 033 DIFFERENTIAL SWITCH PDSH-50-201 PRESSURE RCIC A

179 056 DIFFERENTIAL SWITCH PDSL-51-1N661A PRESSURE RHR A

542 025 DIFFERENTIAL SWITCH PDSL-51-1N661B PRESSURE RHR B

542 025 DIFFERENTIAL SWITCH PDSL-51-2N661A PRESSURE RHR A

542 025 DIFFERENTIAL SWITCH PDSL-51-2N661B PRESSURE RHR B

542 025 DIFFERENTIAL SWITCH

LGS UFSAR APPENDIX 9A 9A-425 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PDT-49-1N057A DIFFERENTIAL RCIC A

304E 044E PRESSURE TRANSMITTER PDT-49-1N057C DIFFERENTIAL RCIC C

304E 044E PRESSURE TRANSMITTER PDT-49-2N057A DIFFERENTIAL RCIC A

370E 067E PRESSURE TRANSMITTER PDT-49-2N057C DIFFERENTIAL RCIC C

370E 067E PRESSURE TRANSMITTER PDT-51-1N058A DIFFERENTIAL RHR A

402W 045W PRESSURE TRANSMITTER PDT-51-1N058B DIFFERENTIAL RHR B

402E 045E PRESSURE TRANSMITTER PDT-51-1N058C DIFFERENTIAL RHR C

402E 045E PRESSURE 402W 045W TRANSMITTER PDT-51-1N058D DIFFERENTIAL RHR D

402E 045E PRESSURE 402W 045W TRANSMITTER PDT-51-1N060A DIFFERENTIAL RHR A

506E 047E PRESSURE TRANSMITTER PDT-51-1N060B DIFFERENTIAL RHR B

402E 045E PRESSURE TRANSMITTER PDT-51-2N058A DIFFERENTIAL RHR A

475W 068W PRESSURE TRANSMITTER PDT-51-2N058B DIFFERENTIAL RHR B

475E 068E PRESSURE TRANSMITTER PDT-51-2N058C DIFFERENTIAL RHR C

475E 068E PRESSURE 475W 068W TRANSMITTER PDT-51-2N058D DIFFERENTIAL RHR D

475E 068E PRESSURE 475W 068W TRANSMITTER PDT-51-2N060A DIFFERENTIAL RHR A

580W 070W PRESSURE TRANSMITTER PDT-51-2N060B DIFFERENTIAL RHR B

475E 068E PRESSURE TRANSMITTER

LGS UFSAR APPENDIX 9A 9A-426 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PDT-55-1N057B DIFFERENTIAL HPCI B

304W 044W PRESSURE TRANSMITTER PDT-55-1N057D DIFFERENTIAL HPCI D

304W 044W PRESSURE TRANSMITTER PDT-55-2N057B DIFFERENTIAL HPCI B

370W 067W PRESSURE TRANSMITTER PDT-55-2N057D DIFFERENTIAL HPCI D

370W 067W PRESSURE TRANSMITTER PI-11-003A-1 ESW PUMP A ESW A

533 024 0-ESW-A DISCHARGE HEADER PI-11-003A-2 ESW PUMP A ESW A

540 026 0-ESW-R DISCHARGE HEADER PI-11-003B ESW PUMP B ESW B

533 024 0-ESW-B DISCHARGE HEADER PI-12-001A-1 RHRSW LOOP A RHRSW A

533 024 2-RHRSW-A HEADER PRESSURE 1-RHRSW-A PI-12-001A-2 RHRSW LOOP A RHRSW A

540 026 1-RHRSW-A HEADER PRESSURE PI-12-001A-3 RHRSW LOOP A RHRSW A

540 026 2-RHRSW-A HEADER PRESSURE PI-12-001B RHRSW LOOP B RHRSW B

533 024 1-RHRSW-B HEADER PRESSURE 2-RHRSW-B PI-42-1R011 REACTOR VESSEL RVI A

540 026 1-RVI PRESSURE INDICATOR PI-42-2R011 REACTOR VESSEL RVI A

540 026 2-RVI PRESSURE INDICATOR PI-51-105A-1 RHR HEAT EXCHANGER RHRSW A

533 024 1-RHRSW-A 1AE205 SERVICE WATER DISCHARGE PI-51-105A-2 RHR HEAT EXCHANGER RHRSW A

540 026 1-RHRSW-A 1AE205 SERVICE WATER DISCHARGE PI-51-105B RHR HEAT EXCHANGER RHRSW B

533 024 1-RHRSW-B 1BE205 SERVICE WATER DISCHARGE PI-51-1R003A RHR PUMP A RHR N/A 200 042 1-RHRSC-A DISCHARGE PRESSURE 1-RHRSPC-A (LOCAL)

LGS UFSAR APPENDIX 9A 9A-427 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PI-51-205A-1 RHR HEAT EXCHANGER RHRSW A

533 024 2-RHRSW-A 2AE205 SERVICE WATER DISCHARGE PI-51-205A-2 RHR HEAT EXCHANGER RHRSW A

540 026 2-RHRSW-A 2AE205 SERVICE WATER DISCHARGE PI-51-205B RHR HEAT EXCHANGER RHRSW B

533 024 2-RHRSW-B 2BE205 SERVICE WATER DISCHARGE PI-55-1R601 PUMP DISCHARGE LINE HPCI B

533 024 1-HPCI PRESSURE INDICATOR PI-55-2R601 PUMP DISCHARGE LINE HPCI B

533 024 2-HPCI PRESSURE INDICATOR PIS-42-1N690A PRESSURE INDICATING CS A

542 025 SWITCH PIS-42-1N690B PRESSURE INDICATING CS B

542 025 SWITCH PIS-42-1N690C PRESSURE INDICATING CS C

542 025 SWITCH PIS-42-1N690D PRESSURE INDICATING CS D

542 025 SWITCH PIS-42-1N690E PRESSURE INDICATING CS A

542 025 SWITCH PIS-42-1N690F PRESSURE INDICATING CS B

542 025 SWITCH PIS-42-1N690G PRESSURE INDICATING CS C

542 025 SWITCH PIS-42-1N690H PRESSURE INDICATING CS D

542 025 SWITCH PIS-42-1N694A PRESSURE INDICATING CS A

542 025 SWITCH PIS-42-1N694B PRESSURE INDICATING CS B

542 025 SWITCH PIS-42-1N694C PRESSURE INDICATING CS C

542 025 SWITCH PIS-42-1N694D PRESSURE INDICATING CS D

542 025 SWITCH PIS-42-1N694E PRESSURE INDICATING CS A

542 025 SWITCH PIS-42-1N694F PRESSURE INDICATING CS B

542 025 SWITCH PIS-42-1N694G PRESSURE INDICATING CS C

542 025 SWITCH

LGS UFSAR APPENDIX 9A 9A-428 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PIS-42-1N694H PRESSURE CS D

542 025 INDICATING SWITCH PIS-42-2N690A PRESSURE CS A

542 025 INDICATING SWITCH PIS-42-2N690B PRESSURE CS B

542 025 INDICATING SWITCH PIS-42-2N690C PRESSURE CS C

542 025 INDICATING SWITCH PIS-42-2N690D PRESSURE CS D

542 025 INDICATING SWITCH PIS-42-2N690E PRESSURE CS A

542 025 INDICATING SWITCH PIS-42-2N690F PRESSURE CS B

542 025 INDICATING SWITCH PIS-42-2N690G PRESSURE CS C

542 025 INDICATING SWITCH PIS-42-2N690H PRESSURE CS D

542 025 INDICATING SWITCH PIS-42-2N694A PRESSURE CS A

542 025 INDICATING SWITCH PIS-42-2N694B PRESSURE CS B

542 025 INDICATING SWITCH PIS-42-2N694C PRESSURE CS C

542 025 INDICATING SWITCH PIS-42-2N694D PRESSURE CS D

542 025 INDICATING SWITCH PIS-42-2N694E PRESSURE CS A

542 025 INDICATING SWITCH PIS-42-2N694F PRESSURE CS B

542 025 INDICATING SWITCH PIS-42-2N694G PRESSURE CS C

542 025 INDICATING SWITCH PIS-42-2N694H PRESSURE CS D

542 025 INDICATING SWITCH PIS-49-1N650 PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-49-1N658A PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-49-1N658C PRESSURE RCIC C

542 025 INDICATING SWITCH PIS-49-1N658E PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-49-1N658G PRESSURE RCIC C

542 025 INDICATING SWITCH

LGS UFSAR APPENDIX 9A 9A-429 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PIS-49-2N650 PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-49-2N658A PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-49-2N658C PRESSURE RCIC C

542 025 INDICATING SWITCH PIS-49-2N658E PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-49-2N658G PRESSURE RCIC C

542 025 INDICATING SWITCH PIS-50-1N652 PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-1N653 PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-1N655A PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-1N655C PRESSURE RCIC C

542 025 INDICATING SWITCH PIS-50-1N655E PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-1N655G PRESSURE RCIC C

542 025 INDICATING SWITCH PIS-50-1N656A PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-1N656E PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-2N652 PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-2N653 PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-2N655A PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-2N655C PRESSURE RCIC C

542 025 INDICATING SWITCH PIS-50-2N655E PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-2N655G PRESSURE RCIC C

542 025 INDICATING SWITCH PIS-50-2N656A PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-50-2N656E PRESSURE RCIC A

542 025 INDICATING SWITCH PIS-51-1N655A PRESSURE ADS A

542 025 INDICATING SWITCH

LGS UFSAR APPENDIX 9A 9A-430 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PIS-51-1N655C PRESSURE ADS C

542 025 INDICATING SWITCH PIS-51-1N655E PRESSURE ADS A

542 025 INDICATING SWITCH PIS-51-1N655G PRESSURE ADS C

542 025 INDICATING SWITCH PIS-51-1N656A PRESSURE ADS A

542 025 INDICATING SWITCH PIS-51-1N656C PRESSURE ADS C

542 025 INDICATING SWITCH PIS-51-1N656E PRESSURE ADS A

542 025 INDICATING SWITCH PIS-51-1N656G PRESSURE ADS C

542 025 INDICATING SWITCH PIS-51-2N655A PRESSURE ADS A

542 025 INDICATING SWITCH PIS-51-2N655C PRESSURE ADS C

542 025 INDICATING SWITCH PIS-51-2N655E PRESSURE ADS A

542 025 INDICATING SWITCH PIS-51-2N655G PRESSURE ADS C

542 025 INDICATING SWITCH PIS-51-2N656A PRESSURE ADS A

542 025 INDICATING SWITCH PIS-51-2N656C PRESSURE ADS C

542 025 INDICATING SWITCH PIS-51-2N656E PRESSURE ADS A

542 025 INDICATING SWITCH PIS-51-2N656G PRESSURE ADS C

542 025 INDICATING SWITCH PIS-52-1N655A PRESSURE ADS A

542 025 INDICATING SWITCH PIS-52-1N655C PRESSURE ADS C

542 025 INDICATING SWITCH PIS-52-1N655E PRESSURE ADS A

542 025 INDICATING SWITCH PIS-52-1N655G PRESSURE ADS C

542 025 INDICATING SWITCH PIS-52-2N655A PRESSURE ADS A

542 025 INDICATING SWITCH PIS-52-2N655C PRESSURE ADS C

542 025 INDICATING SWITCH PIS-52-2N655E PRESSURE ADS A

542 025 INDICATING SWITCH

LGS UFSAR APPENDIX 9A 9A-431 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PIS-52-2N655G PRESSURE ADS C

542 025 INDICATING SWITCH PIS-55-1N650 PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-55-1N658B PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-55-1N658D PRESSURE HPCI D

542 025 DIFFERENTIAL INDICATING SWITCH PIS-55-1N658F PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-55-1N658H PRESSURE HPCI D

542 025 DIFFERENTIAL INDICATING SWITCH PIS-55-2N650 PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-55-2N658B PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-55-2N658D PRESSURE HPCI D

542 025 INDICATING SWITCH PIS-55-2N658F PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-55-2N658H PRESSURE HPCI D

542 025 INDICATING SWITCH PIS-56-1N652 PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-1N653 PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-1N655B PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-1N655D PRESSURE HPCI D

542 025 INDICATING SWITCH PIS-56-1N655F PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-1N655H PRESSURE HPCI D

542 025 INDICATING SWITCH PIS-56-1N656B PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-1N656F PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-2N652 PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-2N653 PRESSURE HPCI B

542 025 INDICATING SWITCH

LGS UFSAR APPENDIX 9A 9A-432 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PIS-56-2N655B PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-2N655D PRESSURE HPCI D

542 025 INDICATING SWITCH PIS-56-2N655F PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-2N655H PRESSURE HPCI D

542 025 INDICATING SWITCH PIS-56-2N656B PRESSURE HPCI B

542 025 INDICATING SWITCH PIS-56-2N656F PRESSURE HPCI B

542 025 INDICATING SWITCH PISH-51-1N653A PRESSURE RHR A

542 025 INDICATING SWITCH PISH-51-1N653B PRESSURE RHR B

542 025 INDICATING SWITCH PISH-51-1N653C PRESSURE RHR C

542 025 INDICATING SWITCH PISH-51-1N653D PRESSURE RHR D

542 025 SWITCH INDICATING PISH-51-1N657 PRESSURE RHR B

542 025 INDICATING SWITCH PISH-51-2N653A PRESSURE RHR A

542 025 INDICATING SWITCH PISH-51-2N653B PRESSURE RHR B

542 025 INDICATING SWITCH PISH-51-2N653C PRESSURE RHR C

542 025 INDICATING SWITCH PISH-51-2N657 PRESSURE RHR B

542 025 INDICATING SWITCH PIT-51-105A RHR HEAT EXCHANGER RHRSW A

200 042 1AE205 SERVICE WATER DISCHARGE PIT-51-105B RHR HEAT EXCHANGER RHRSW B

207 041 1BE205 SERVICE WATER DISCHARGE PIT-51-205A RHR HEAT EXCHANGER RHRSW A

284 064 2AE205 SERVICE WATER DISCHARGE PIT-51-205B RHR HEAT EXCHANGER RHRSW B

179 056 2BE205 SERVICE WATER DISCHARGE PSH-12-004A PRESSURE SWITCH -

RHRSW A

1000 122 HIGH

LGS UFSAR APPENDIX 9A 9A-433 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PSH-12-004B PRESSURE SWITCH -

RHRSW B

1005 123 HIGH PSH-12-004C PRESSURE SWITCH -

RHRSW A

1000 122 HIGH PSH-12-004D PRESSURE SWITCH -

RHRSW B

1005 123 HIGH PSL-11-002A PRESSURE SWITCH -

ESW A

1000 122 LOW PSL-11-002B PRESSURE SWITCH -

ESW B

1005 123 LOW PSL-11-002C PRESSURE SWITCH -

ESW C

1000 122 LOW PSL-11-002D PRESSURE SWITCH -

ESW D

1005 123 LOW PSL-12-001A PRESSURE SWITCH -

RHRSW A

1000 122 LOW PSL-12-001B PRESSURE SWITCH -

RHRSW B

1005 123 LOW PSL-12-001C PRESSURE SWITCH -

RHRSW A

1000 122 LOW PSL-12-001D PRESSURE SWITCH -

RHRSW B

1005 123 LOW PSL-12-102A PRESSURE SWITCH -

RHRSW A

202 075 LOW PSL-12-102B PRESSURE SWITCH -

RHRSW B

202 075 LOW PSL-12-202A PRESSURE SWITCH -

RHRSW A

202 075 LOW PSL-12-202B PRESSURE SWITCH -

RHRSW B

202 075 LOW PSL-42-101 PRESSURE SWITCH -

RHR/

B 402E 045E LOW HILOW PSL-42-201 PRESSURE SWITCH -

RHR/

B 475E 068E LOW HILOW PSL-50-101 PRESSURE SWITCH -

RCIC A

108 033 LOW PSL-50-201 PRESSURE SWITCH -

RCIC A

179 056 LOW PSL-51-1N654A PRESSURE SWITCH -

RHR A

542 025 LOW PSL-51-1N654B PRESSURE SWITCH -

RHR B

542 025 LOW PSL-51-1N654C PRESSURE SWITCH -

RHR C

542 025 LOW

LGS UFSAR APPENDIX 9A 9A-434 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PSL-51-1N654D PRESSURE SWITCH -

RHR D

542 025 LOW PSL-51-2N653D PRESSURE SWITCH -

RHR D

542 025 LOW PSL-51-2N654A PRESSURE SWITCH -

RHR A

542 025 LOW PSL-51-2N654B PRESSURE SWITCH -

RHR B

542 025 LOW PSL-51-2N654C PRESSURE SWITCH -

RHR C

542 025 LOW PSL-51-2N654D PRESSURE SWITCH -

RHR D

542 025 LOW PSV-41-1F013A MAIN STEAM RELIEF MSRV A

400 030 1-MSRV VALVE "A" PSV-41-1F013C MAIN STEAM RELIEF MSRV A

400 030 1-MSRV VALVE "C" PSV-41-1F013E MAIN STEAM RELIEF ADS A,C 400 030 1-ADS VALVE "E" (ADS)

PSV-41-1F013H MAIN STEAM RELIEF ADS A,C 400 030 1-ADS VALVE "H" (ADS)

PSV-41-1F013K MAIN STEAM RELIEF ADS A,C 400 030 1-ADS VALVE "K" (ADS)

PSV-41-1F013M MAIN STEAM RELIEF ADS A,C 400 030 1-ADS VALVE "M" (ADS)

PSV-41-1F013N MAIN STEAM RELIEF MSRV A

400 030 1-MSRV VALVE "N" PSV-41-1F013S MAIN STEAM RELIEF ADS A,C 400 030 1-ADS VALVE "S" (ADS)

PSV-41-2F013A MAIN STEAM RELIEF MSRV A

473 053 2-MSRV VALVE "A" PSV-41-2F013C MAIN STEAM RELIEF MSRV A

473 053 2-MSRV VALVE "C" PSV-41-2F013E MAIN STEAM RELIEF ADS A,C 473 053 2-ADS VALVE "E" (ADS)

PSV-41-2F013H MAIN STEAM RELIEF ADS A,C 473 053 2-ADS VALVE "H" (ADS)

PSV-41-2F013K MAIN STEAM RELIEF ADS A,C 473 053 2-ADS VALVE "K" (ADS)

PSV-41-2F013M MAIN STEAM RELIEF ADS A,C 473 053 2-ADS VALVE "M" (ADS)

PSV-41-2F013N MAIN STEAM RELIEF MSRV A

473 053 2-MSRV VALVE "N" PSV-41-2F013S MAIN STEAM RELIEF ADS A,C 473 053 2-ADS VALVE "S" (ADS)

LGS UFSAR APPENDIX 9A 9A-435 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PT-11-003A ESW PUMP A ESW A

1011 122 DISCHARGE HEADER PT-11-003B ESW PUMP B ESW B

1016 123 DISCHARGE HEADER PT-12-001A RHRSW LOOP A RHRSW A

1011 122 HEADER PRESSURE PT-12-001B RHRSW LOOP B RHRSW B

1016 123 HEADER PRESSURE PT-42-103A PRESSURE RVI A

402W 045W TRANSMITTER PT-42-103B PRESSURE RVI B

402E 045E TRANSMITTER PT-42-1N006 PRESSURE RVI A

402W 045W TRANSMITTER PT-42-1N090A PRESSURE CS A

402W 045W TRANSMITTER PT-42-1N090B PRESSURE CS B

402E 045E TRANSMITTER PT-42-1N090C PRESSURE CS C

402E 045E TRANSMITTER 402W 045W PT-42-1N090D PRESSURE CS D

402E 045E TRANSMITTER 402W 045W PT-42-1N090E PRESSURE CS A

402W 045W TRANSMITTER PT-42-1N090F PRESSURE CS B

402E 045E TRANSMITTER PT-42-1N090G PRESSURE CS C

402E 045E TRANSMITTER 402W 045W PT-42-1N090H PRESSURE CS D

402E 045E TRANSMITTER 402W 045W PT-42-1N094A PRESSURE CS A

402W 045W TRANSMITTER PT-42-1N094B PRESSURE CS B

402E 045E TRANSMITTER PT-42-1N094C PRESSURE CS C

402E 045E TRANSMITTER 402W 045W PT-42-1N094D PRESSURE CS D

402E 045E TRANSMITTER 402W 045W PT-42-1N094E PRESSURE CS A

402W 045W TRANSMITTER PT-42-1N094F PRESSURE CS B

402E 045E TRANSMITTER PT-42-1N094G PRESSURE CS C

402E 045E TRANSMITTER 402W 045W

LGS UFSAR APPENDIX 9A 9A-436 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PT-42-1N094H PRESSURE CS D

402E 045E TRANSMITTER 402W 045W PT-42-203A PRESSURE RVI A

475W 068W TRANSMITTER PT-42-203B PRESSURE RVI B

475E 068E TRANSMITTER PT-42-2N006 PRESSURE RVI A

475W 068W TRANSMITTER PT-42-2N090A PRESSURE CS A

475W 068W TRANSMITTER PT-42-2N090B PRESSURE CS B

475E 068E TRANSMITTER PT-42-2N090C PRESSURE CS C

475E 068E TRANSMITTER 475W 068W PT-42-2N090D PRESSURE CS D

475E 068E TRANSMITTER 475W 068W PT-42-2N090E PRESSURE CS A

475W 068W TRANSMITTER PT-42-2N090F PRESSURE CS B

475E 068E TRANSMITTER PT-42-2N090G PRESSURE CS C

475E 068E TRANSMITTER 475W 068W PT-42-2N090H PRESSURE CS D

475E 068E TRANSMITTER 475W 068W PT-42-2N094A PRESSURE CS A

475W 068W TRANSMITTER PT-42-2N094B PRESSURE CS B

475E 068E TRANSMITTER PT-42-2N094C PRESSURE CS C

475E 068E TRANSMITTER 475W 068W PT-42-2N094D PRESSURE CS D

475E 068E TRANSMITTER 475W 068W PT-42-2N094E PRESSURE CS A

475W 068W TRANSMITTER PT-42-2N094F PRESSURE CS B

475E 068E TRANSMITTER PT-42-2N094G PRESSURE CS C

475E 068E TRANSMITTER 475W 068W PT-42-2N094H PRESSURE CS D

475E 068E TRANSMITTER 475W 068W PT-49-1N050 PRESSURE RCIC A

200 042 TRANSMITTER PT-49-1N058A PRESSURE RCIC A

304E 044E TRANSMITTER

LGS UFSAR APPENDIX 9A 9A-437 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PT-49-1N058C PRESSURE RCIC C

304E 044E TRANSMITTER PT-49-1N058E PRESSURE RCIC A

304E 044E TRANSMITTER PT-49-1N058G PRESSURE RCIC C

304E 044E TRANSMITTER PT-49-2N050 PRESSURE RCIC A

279 065 TRANSMITTER PT-49-2N058A PRESSURE RCIC A

370E 067E TRANSMITTER PT-49-2N058C PRESSURE RCIC C

370E 067E TRANSMITTER PT-49-2N058E PRESSURE RCIC A

370E 067E TRANSMITTER PT-49-2N058G PRESSURE RCIC C

370E 067E TRANSMITTER PT-50-1N052 PRESSURE RCIC A

108 033 TRANSMITTER PT-50-1N053 PRESSURE RCIC A

108 033 TRANSMITTER PT-50-1N055A PRESSURE RCIC A

200 042 TRANSMITTER PT-50-1N055C PRESSURE RCIC C

108 033 TRANSMITTER PT-50-1N055E PRESSURE RCIC A

200 042 TRANSMITTER PT-50-1N055G PRESSURE RCIC C

108 033 TRANSMITTER PT-50-1N056A PRESSURE RCIC A

200 042 TRANSMITTER PT-50-1N056E PRESSURE RCIC A

200 042 TRANSMITTER PT-50-2N052 PRESSURE RCIC A

179 056 TRANSMITTER PT-50-2N053 PRESSURE RCIC A

179 056 TRANSMITTER PT-50-2N055A PRESSURE RCIC A

279 065 TRANSMITTER PT-50-2N055C PRESSURE RCIC C

179 056 TRANSMITTER PT-50-2N055E PRESSURE RCIC A

279 065 TRANSMITTER PT-50-2N055G PRESSURE RCIC C

179 056 TRANSMITTER

LGS UFSAR APPENDIX 9A 9A-438 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PT-50-2N056A PRESSURE RCIC A

279 065 TRANSMITTER PT-50-2N056E PRESSURE RCIC A

279 065 TRANSMITTER PT-51-1N053A PRESSURE RHR A

200 042 TRANSMITTER PT-51-1N053B PRESSURE RHR B

118 039 TRANSMITTER PT-51-1N053C PRESSURE RHR C

200 042 TRANSMITTER PT-51-1N053D PRESSURE RHR D

118 039 TRANSMITTER PT-51-1N055A PRESSURE ADS A

200 042 TRANSMITTER PT-51-1N055C PRESSURE ADS C

118 039 TRANSMITTER PT-51-1N055E PRESSURE ADS A

200 042 TRANSMITTER PT-51-1N055G PRESSURE ADS C

118 039 TRANSMITTER PT-51-1N056A PRESSURE ADS A

200 042 TRANSMITTER PT-51-1N056C PRESSURE ADS C

118 039 TRANSMITTER PT-51-1N056E PRESSURE ADS A

200 042 TRANSMITTER PT-51-1N056G PRESSURE ADS C

118 039 TRANSMITTER PT-51-1N057 PRESSURE RHR B

304E 044E TRANSMITTER PT-51-2N053A PRESSURE RHR A

189 062 TRANSMITTER PT-51-2N053B PRESSURE RHR B

279 065 TRANSMITTER PT-51-2N053C PRESSURE RHR C

189 062 TRANSMITTER PT-51-2N053D PRESSURE RHR D

279 065 TRANSMITTER PT-51-2N055A PRESSURE ADS A

189 062 TRANSMITTER PT-51-2N055C PRESSURE ADS C

279 065 TRANSMITTER PT-51-2N055E PRESSURE ADS A

189 062 TRANSMITTER

LGS UFSAR APPENDIX 9A 9A-439 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PT-51-2N055G PRESSURE ADS C

279 065 TRANSMITTER PT-51-2N056A PRESSURE ADS A

189 062 TRANSMITTER PT-51-2N056C PRESSURE ADS C

279 065 TRANSMITTER PT-51-2N056E PRESSURE ADS A

189 062 TRANSMITTER PT-51-2N056G PRESSURE ADS C

279 065 TRANSMITTER PT-51-2N057 PRESSURE RHR B

370W 067W TRANSMITTER PT-52-1N055A PRESSURE ADS A

110 035 TRANSMITTER PT-52-1N055C PRESSURE ADS C

117 038 TRANSMITTER PT-52-1N055E PRESSURE ADS A

113 036 TRANSMITTER PT-52-1N055G PRESSURE ADS C

114 037 TRANSMITTER PT-52-2N055A PRESSURE ADS A

188 061 TRANSMITTER PT-52-2N055C PRESSURE ADS C

181 058 TRANSMITTER PT-52-2N055E PRESSURE ADS A

185 060 TRANSMITTER PT-52-2N055G PRESSURE ADS C

184 059 TRANSMITTER PT-55-1N050 PRESSURE HPCI B

109 034 TRANSMITTER PT-55-1N058B PRESSURE HPCI B

304W 044W TRANSMITTER PT-55-1N058D PRESSURE HPCI D

304W 044W TRANSMITTER PT-55-1N058F PRESSURE HPCI B

304W 044W TRANSMITTER PT-55-1N058H PRESSURE HPCI D

304W 044W TRANSMITTER PT-55-2N050 PRESSURE HPCI B

180 057 TRANSMITTER PT-55-2N058B PRESSURE HPCI B

370W 067W TRANSMITTER PT-55-2N058D PRESSURE HPCI D

370W 067W TRANSMITTER

LGS UFSAR APPENDIX 9A 9A-440 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

PT-55-2N058F PRESSURE HPCI B

370W 067W TRANSMITTER PT-55-2N058H PRESSURE HPCI D

370W 067W TRANSMITTER PT-56-1N052 PRESSURE HPCI B

109 034 TRANSMITTER PT-56-1N053 PRESSURE HPCI B

109 034 TRANSMITTER PT-56-1N055B PRESSURE HPCI B

109 034 TRANSMITTER PT-56-1N055D PRESSURE HPCI D

200 042 TRANSMITTER PT-56-1N055F PRESSURE HPCI B

109 034 TRANSMITTER PT-56-1N055H PRESSURE HPCI D

200 042 TRANSMITTER PT-56-1N056B PRESSURE HPCI B

109 034 TRANSMITTER PT-56-1N056F PRESSURE HPCI B

109 034 TRANSMITTER PT-56-2N052 PRESSURE HPCI B

180 057 TRANSMITTER PT-56-2N053 PRESSURE HPCI B

180 057 TRANSMITTER PT-56-2N055B PRESSURE HPCI B

180 057 TRANSMITTER PT-56-2N055D PRESSURE HPCI D

279 065 TRANSMITTER PT-56-2N055F PRESSURE HPCI B

180 057 TRANSMITTER PT-56-2N055H PRESSURE HPCI D

279 065 TRANSMITTER PT-56-2N056B PRESSURE HPCI B

180 057 TRANSMITTER PT-56-2N056F PRESSURE HPCI B

180 057 TRANSMITTER SI-50-101 SPEED INDICATOR RCIC A

533 024 SI-50-1R003 SPEED INDICATOR RCIC A

540 026 SI-50-201 SPEED INDICATOR RCIC A

533 024 SI-50-2R003 SPEED INDICATOR RCIC A

540 026 SI-56-161 SPEED INDICATOR HPCI B

533 024 SI-56-261 SPEED INDICATOR HPCI B

533 024

LGS UFSAR APPENDIX 9A 9A-441 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

SV-52-139 CTMT ISO VALVE FOR SPI A

118 039 LEVEL SENSING LINES SV-52-239 CTMT ISO VALVE FOR SPI A

189 062 LEVEL SENSING LINES SV-57-101 CTMT ISO VALVE FOR SPI A

207 041 LEVEL SENSING LINES SV-57-183 CTMT ISO VALVE FOR SPI A

309W 043W LEVEL SENSING LINES SV-57-201 CTMT ISO VALVE FOR SPI A

284 064 LEVEL SENSING LINES SV-59-150A COMPRESSED GAS PCIG C

304W 044W 1-RHRASC-A SUPPLY SELECT VALVE 1-RHRASC-B 1-RHRASC-C 1-RHRASC-D SV-59-150B COMPRESSED GAS PCIG D

304E 044E 1-RHRASC-B SUPPLY SELECT VALVE 1-RHRASC-A 1-RHRASC-D 1-RHRASC-C SV-59-152A COMPRESSED GAS PCIG C

304W 044W 1-RHRASC-A SUPPLY SELECT VALVE 1-RHRASC-B 1-RHRASC-C 1-RHRASC-D 1-MSRV SV-59-152B COMPRESSED GAS PCIG D

304E 044E 1-RHRASC-B SUPPLY SELECT VALVE 1-RHRASC-C 1-RHRASC-A 1-RHRASC-D SV-59-250A COMPRESSED GAS PCIG C

370E 067E 2-RHRASC-A SUPPLY SELECT VALVE 2-RHRASC-B 2-RHRASC-C 2-RHRASC-D SV-59-250B COMPRESSED GAS PCIG D

370E 067E 2-RHRASC-B SUPPLY SELECT VALVE 2-RHRASC-A 2-RHRASC-D 2-RHRASC-C SV-59-252A COMPRESSED GAS PCIG C

370E 067E 2-RHRASC-A SUPPLY SELECT VALVE 2-RHRASC-B 2-RHRASC-C 2-RHRASC-D 2-MSRV

LGS UFSAR APPENDIX 9A 9A-442 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

SV-59-252B COMPRESSED GAS PCIG D

370E 067E 2-RHRASC-B SUPPLY SELECT VALVE 2-RHRASC-C 2-RHRASC-A 2-RHRASC-D TD-81-102A CELL "A" AIR DGEV A

311A 079 EXHAUST DAMPER TD-81-102B CELL "B" AIR DGEV B

311B 081 EXHAUST DAMPER TD-81-102C CELL "C" AIR DGEV C

311C 080 EXHAUST DAMPER TD-81-102D CELL "D" AIR DGEV D

311D 082 EXHAUST DAMPER TD-81-102E CELL "A" AIR DGEV A

311A 079 EXHAUST DAMPER TD-81-102F CELL "B" AIR DGEV B

311B 081 EXHAUST DAMPER TD-81-102G CELL "C" AIR DGEV C

311C 080 EXHAUST DAMPER TD-81-102H CELL "D" AIR DGEV D

311D 082 EXHAUST DAMPER TD-81-202A CELL "A" AIR DGEV A

315A 083 EXHAUST DAMPER TD-81-202B CELL "B" AIR DGEV B

315B 085 EXHAUST DAMPER TD-81-202C CELL "C" AIR DGEV C

315C 084 EXHAUST DAMPER TD-81-202D CELL "D" AIR DGEV D

315D 086 EXHAUST DAMPER TD-81-202E CELL "A" AIR DGEV A

315A 083 EXHAUST DAMPER TD-81-202F CELL "B" AIR DGEV B

315B 085 EXHAUST DAMPER TD-81-202G CELL "C" AIR DGEV C

315C 084 EXHAUST DAMPER TD-81-202H CELL "D" AIR DGEV D

315D 086 EXHAUST DAMPER TE-41-101A TEMPERATURE ELEMENT SPI A

101 029 TE-41-101B TEMPERATURE ELEMENT SPI A

101 029 TE-41-101C TEMPERATURE ELEMENT SPI A

101 029 TE-41-101D TEMPERATURE ELEMENT SPI A

101 029 TE-41-101E TEMPERATURE ELEMENT SPI A

101 029 TE-41-101F TEMPERATURE ELEMENT SPI A

101 029

LGS UFSAR APPENDIX 9A 9A-443 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TE-41-101G TEMPERATURE ELEMENT SPI A

101 029 TE-41-101H TEMPERATURE ELEMENT SPI A

101 029 TE-41-103A TEMPERATURE ELEMENT SPI B

101 029 TE-41-103B TEMPERATURE ELEMENT SPI B

101 029 TE-41-103C TEMPERATURE ELEMENT SPI B

101 029 TE-41-103D TEMPERATURE ELEMENT SPI B

101 029 TE-41-103E TEMPERATURE ELEMENT SPI B

101 029 TE-41-103F TEMPERATURE ELEMENT SPI B

101 029 TE-41-103G TEMPERATURE ELEMENT SPI B

101 029 TE-41-103H TEMPERATURE ELEMENT SPI B

101 029 TE-41-201A TEMPERATURE ELEMENT SPI A

172 052 TE-41-201B TEMPERATURE ELEMENT SPI A

172 052 TE-41-201C TEMPERATURE ELEMENT SPI A

172 052 TE-41-201D TEMPERATURE ELEMENT SPI A

172 052 TE-41-201E TEMPERATURE ELEMENT SPI A

172 052 TE-41-201F TEMPERATURE ELEMENT SPI A

172 052 TE-41-201G TEMPERATURE ELEMENT SPI A

172 052 TE-41-201H TEMPERATURE ELEMENT SPI A

172 052 TE-41-203A TEMPERATURE ELEMENT SPI B

172 052 TE-41-203B TEMPERATURE ELEMENT SPI B

172 052 TE-41-203C TEMPERATURE ELEMENT SPI B

172 052 TE-41-203D TEMPERATURE ELEMENT SPI B

172 052 TE-41-203E TEMPERATURE ELEMENT SPI B

172 052 TE-41-203F TEMPERATURE ELEMENT SPI B

172 052 TE-41-203G TEMPERATURE ELEMENT SPI B

172 052 TE-41-203H TEMPERATURE ELEMENT SPI B

172 052 TE-76-121A TEMPERATURE ELEMENT REV A

108 033 TE-76-121B TEMPERATURE ELEMENT REV A

108 033 TE-76-122A TEMPERATURE ELEMENT REV B

109 034 TE-76-122B TEMPERATURE ELEMENT REV B

109 034 TE-76-123A TEMPERATURE ELEMENT REV A

102 032 TE-76-123B TEMPERATURE ELEMENT REV B

103 031 TE-76-123C TEMPERATURE ELEMENT REV C

102 032 TE-76-123D TEMPERATURE ELEMENT REV D

103 031 TE-76-123E TEMPERATURE ELEMENT REV A

102 032 TE-76-123F TEMPERATURE ELEMENT REV B

103 031 TE-76-123G TEMPERATURE ELEMENT REV C

102 032

LGS UFSAR APPENDIX 9A 9A-444 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TE-76-123H TEMPERATURE ELEMENT REV D

103 031 TE-76-221A TEMPERATURE ELEMENT REV A

179 056 TE-76-221B TEMPERATURE ELEMENT REV A

179 056 TE-76-222A TEMPERATURE ELEMENT REV B

180 057 TE-76-222B TEMPERATURE ELEMENT REV B

180 057 TE-76-223A TEMPERATURE ELEMENT REV A

173 054 TE-76-223B TEMPERATURE ELEMENT REV B

174 055 TE-76-223C TEMPERATURE ELEMENT REV C

173 054 TE-76-223D TEMPERATURE ELEMENT REV D

174 055 TE-76-223E TEMPERATURE ELEMENT REV A

173 054 TE-76-223F TEMPERATURE ELEMENT REV B

174 055 TE-76-223G TEMPERATURE ELEMENT REV C

173 054 TE-76-223H TEMPERATURE ELEMENT REV D

174 055 TE-81-040A TEMPERATURE ELEMENT SPPV A

1000 122 TE-81-040B TEMPERATURE ELEMENT SPPV B

1005 123 TE-81-040C TEMPERATURE ELEMENT SPPV C

1000 122 TE-81-040D TEMPERATURE ELEMENT SPPV D

1005 123 TE-81-041A TEMPERATURE ELEMENT SPPV A

1000 122 TE-81-041B TEMPERATURE ELEMENT SPPV B

1005 123 TE-81-041C TEMPERATURE ELEMENT SPPV C

1000 122 TE-81-041D TEMPERATURE ELEMENT SPPV D

1005 123 TE-81-101A TEMPERATURE ELEMENT DGEV A

311A 079 TE-81-101B TEMPERATURE ELEMENT DGEV B

311B 081 TE-81-101C TEMPERATURE ELEMENT DGEV C

311C 080 TE-81-101D TEMPERATURE ELEMENT DGEV D

311D 082 TE-81-101E TEMPERATURE ELEMENT DGEV A

311A 079 TE-81-101F TEMPERATURE ELEMENT DGEV B

311B 081 TE-81-101G TEMPERATURE ELEMENT DGEV C

311C 080 TE-81-101H TEMPERATURE ELEMENT DGEV D

311D 082 TE-81-201A TEMPERATURE ELEMENT DGEV A

315A 083 TE-81-201B TEMPERATURE ELEMENT DGEV B

315B 085 TE-81-201C TEMPERATURE ELEMENT DGEV C

315C 084 TE-81-201D TEMPERATURE ELEMENT DGEV D

315D 086 TE-81-201E TEMPERATURE ELEMENT DGEV A

315A 083 TE-81-201F TEMPERATURE ELEMENT DGEV B

315B 085 TE-81-201G TEMPERATURE ELEMENT DGEV C

315C 084 TE-81-201H TEMPERATURE ELEMENT DGEV D

315D 086

LGS UFSAR APPENDIX 9A 9A-445 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TI-41-101 SUPPRESSION POOL SPI A

533 024 1-SPI TEMPERATURE INDICATOR TI-41-102 SUPPRESSION POOL SPI A

540 026 1-SPI TEMPERATURE INDICATOR TI-41-103 SUPPRESSION POOL SPI B

533 024 1-SPI TEMPERATURE INDICATOR TI-41-201 SUPPRESSION POOL SPI A

533 024 2-SPI TEMPERATURE INDICATOR TI-41-202 SUPPRESSION POOL SPI A

540 026 2-SPI TEMPERATURE INDICATOR TI-41-203 SUPPRESSION POOL SPI B

533 024 2-SPI TEMPERATURE INDICATOR TI-50-140B TEMPERATURE RCIC A

108 033 INDICATOR TI-50-240B TEMPERATURE RCIC A

179 056 INDICATOR TISH-20-121A TEMPERATURE SDG A

312A 079 INDICATING SWITCH TISH-20-121B TEMPERATURE SDG B

312B 081 INDICATING SWITCH TISH-20-121C TEMPERATURE SDG C

312C 080 INDICATING SWITCH TISH-20-121D TEMPERATURE SDG D

312D 082 INDICATING SWITCH TISH-20-221A TEMPERATURE SDG A

316A 083 INDICATING SWITCH TISH-20-221B TEMPERATURE SDG B

316B 085 INDICATING SWITCH TISH-20-221C TEMPERATURE SDG C

316C 084 INDICATING SWITCH TISH-20-221D TEMPERATURE SDG D

316D 086 INDICATING SWITCH TISL-81-040A TEMPERATURE SPPV A

1000 122 INDICATING SWITCH TISL-81-040B TEMPERATURE SPPV B

1005 123 INDICATING SWITCH TISL-81-040C TEMPERATURE SPPV C

1000 122 INDICATING SWITCH

LGS UFSAR APPENDIX 9A 9A-446 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TISL-81-040D TEMPERATURE SPPV D

1005 123 INDICATING SWITCH TIT-76-121A RCIC COMPARTMENT REV A

200 042 TEMPERATURE INDICATING TRANSMITTER TIT-76-121B RCIC COMPARTMENT REV A

200 042 TEMPERATURE INDICATING TRANSMITTER TIT-76-122A HPCI COMPARTMENT REV B

207 041 TEMPERATURE INDICATING TRANSMITTER TIT-76-122B HPCI COMPARTMENT REV B

207 041 TEMPERATURE INDICATING TRANSMITTER TIT-76-123A RHR COMPARTMENT REV A

200 042 TEMPERATURE INDICATING TRANSMITTER TIT-76-123B RHR COMPARTMENT REV B

207 041 TEMPERATURE INDICATING TRANSMITTER TIT-76-123C RHR COMPARTMENT REV C

200 042 TEMPERATURE INDICATING TRANSMITTER TIT-76-123D RHR COMPARTMENT REV D

207 041 TEMPERATURE INDICATING TRANSMITTER TIT-76-123E RHR COMPARTMENT REV A

200 042 TEMPERATURE INDICATING TRANSMITTER TIT-76-123F RHR COMPARTMENT REV B

207 041 TEMPERATURE INDICATING TRANSMITTER TIT-76-123G RHR COMPARTMENT REV C

200 042 TEMPERATURE INDICATING TRANSMITTER

LGS UFSAR APPENDIX 9A 9A-447 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TIT-76-123H RHR COMPARTMENT REV D

207 041 TEMPERATURE INDICATING TRANSMITTER TIT-76-221A RCIC COMPARTMENT REV A

284 064 TEMPERATURE INDICATING TRANSMITTER TIT-76-221B RCIC COMPARTMENT REV A

284 064 TEMPERATURE INDICATING TRANSMITTER TIT-76-222A HPCI COMPARTMENT REV B

279 065 TEMPERATURE INDICATING TRANSMITTER TIT-76-222B HPCI COMPARTMENT REV B

279 065 TEMPERATURE INDICATING TRANSMITTER TIT-76-223A RHR COMPARTMENT REV A

284 064 TEMPERATURE INDICATING TRANSMITTER TIT-76-223B RHR COMPARTMENT REV B

279 065 TEMPERATURE INDICATING TRANSMITTER TIT-76-223C RHR COMPARTMENT REV C

284 064 TEMPERATURE INDICATING TRANSMITTER TIT-76-223D RHR COMPARTMENT REV D

279 065 TEMPERATURE INDICATING TRANSMITTER TIT-76-223E RHR COMPARTMENT REV A

284 064 TEMPERATURE INDICATING TRANSMITTER TIT-76-223F RHR COMPARTMENT REV B

279 065 TEMPERATURE INDICATING TRANSMITTER

LGS UFSAR APPENDIX 9A 9A-448 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TIT-76-223G RHR COMPARTMENT REV C

284 064 TEMPERATURE INDICATING TRANSMITTER TIT-76-223H RHR COMPARTMENT REV D

279 065 TEMPERATURE INDICATING TRANSMITTER TRS-41-101 DIV. I SUPPRESSION SPI A

533 024 POOL TEMPERATURE MONITORING SYSTEM TRS-41-103 DIV. II SUPPRESSION SPI B

533 024 POOL TEMPERATURE MONITORING SYSTEM TRS-41-201 DIV. I SUPPRESSION SPI A

533 024 POOL TEMPERATURE MONITORING SYSTEM TRS-41-203 DIV. II SUPPRESSION SPI B

533 024 POOL TEMPERATURE MONITORING SYSTEM TSH-HH76-121A TEMPERATURE SWITCH REV A

200 042 TSH-HH76-121B TEMPERATURE SWITCH REV B

200 042 TSH-HH76-122A TEMPERATURE SWITCH REV A

207 041 TSH-HH76-122B TEMPERATURE SWITCH REV B

207 041 TSH-HH76-123A TEMPERATURE SWITCH REV A

200 042 TSH-HH76-123B TEMPERATURE SWITCH REV B

207 041 TSH-HH76-123C TEMPERATURE SWITCH REV C

200 042 TSH-HH76-123D TEMPERATURE SWITCH REV D

207 041 TSH-HH76-123E TEMPERATURE SWITCH REV A

200 042 TSH-HH76-123F TEMPERATURE SWITCH REV B

207 041 TSH-HH76-123G TEMPERATURE SWITCH REV C

200 042 TSH-HH76-123H TEMPERATURE SWITCH REV D

207 041 TSH-HH76-221A TEMPERATURE SWITCH REV A

284 064 TSH-HH76-221B TEMPERATURE SWITCH REV B

284 064 TSH-HH76-222A TEMPERATURE SWITCH REV A

279 065 TSH-HH76-222B TEMPERATURE SWITCH REV B

279 065 TSH-HH76-223A TEMPERATURE SWITCH REV A

284 064 TSH-HH76-223B TEMPERATURE SWITCH REV B

279 065 TSH-HH76-223C TEMPERATURE SWITCH REV C

284 064 TSH-HH76-223D TEMPERATURE SWITCH REV D

279 065 TSH-HH76-223E TEMPERATURE SWITCH REV A

284 064 TSH-HH76-223F TEMPERATURE SWITCH REV B

279 065 TSH-HH76-223G TEMPERATURE SWITCH REV C

284 064 TSH-HH76-223H TEMPERATURE SWITCH REV D

279 065

LGS UFSAR APPENDIX 9A 9A-449 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TSH-HH81-101A TEMPERATURE SWITCH DGEV A

311A 079 TSH-HH81-101B TEMPERATURE SWITCH DGEV B

311B 081 TSH-HH81-101C TEMPERATURE SWITCH DGEV C

311C 080 TSH-HH81-101D TEMPERATURE SWITCH DGEV D

311D 082 TSH-HH81-101E TEMPERATURE SWITCH DGEV A

311A 079 TSH-HH81-101F TEMPERATURE SWITCH DGEV B

311B 081 TSH-HH81-101G TEMPERATURE SWITCH DGEV C

311C 080 TSH-HH81-101H TEMPERATURE SWITCH DGEV D

311D 082 TSH-HH81-201A TEMPERATURE SWITCH DGEV A

315A 083 TSH-HH81-201B TEMPERATURE SWITCH DGEV B

315B 085 TSH-HH81-201C TEMPERATURE SWITCH DGEV C

315C 084 TSH-HH81-201D TEMPERATURE SWITCH DGEV D

315D 086 TSH-HH81-201E TEMPERATURE SWITCH DGEV A

315A 083 TSH-HH81-201F TEMPERATURE SWITCH DGEV B

315B 085 TSH-HH81-201G TEMPERATURE SWITCH DGEV C

315C 084 TSH-HH81-201H TEMPERATURE SWITCH DGEV D

315D 086 TSHL-76-121A TEMPERATURE SWITCH REV A

200 042 TSHL-76-121B TEMPERATURE SWITCH REV B

200 042 TSHL-76-122A TEMPERATURE SWITCH REV A

207 041 TSHL-76-122B TEMPERATURE SWITCH REV B

207 041 TSHL-76-123A TEMPERATURE SWITCH REV A

200 042 TSHL-76-123B TEMPERATURE SWITCH REV B

207 041 TSHL-76-123C TEMPERATURE SWITCH REV C

200 042 TSHL-76-123D TEMPERATURE SWITCH REV D

207 041 TSHL-76-123E TEMPERATURE SWITCH REV A

200 042 TSHL-76-123F TEMPERATURE SWITCH REV B

207 041 TSHL-76-123G TEMPERATURE SWITCH REV C

200 042 TSHL-76-123H TEMPERATURE SWITCH REV D

207 041 TSHL-76-221A TEMPERATURE SWITCH REV A

284 064 TSHL-76-221B TEMPERATURE SWITCH REV B

284 064 TSHL-76-222A TEMPERATURE SWITCH REV A

279 065 TSHL-76-222B TEMPERATURE SWITCH REV B

279 065 TSHL-76-223A TEMPERATURE SWITCH REV A

284 064 TSHL-76-223B TEMPERATURE SWITCH REV B

279 065 TSHL-76-223C TEMPERATURE SWITCH REV C

284 064 TSHL-76-223D TEMPERATURE SWITCH REV D

279 065 TSHL-76-223E TEMPERATURE SWITCH REV A

284 064 TSHL-76-223F TEMPERATURE SWITCH REV B

279 065

LGS UFSAR APPENDIX 9A 9A-450 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TSHL-76-223G TEMPERATURE SWITCH REV C

284 064 TSHL-76-223H TEMPERATURE SWITCH REV D

279 065 TSHL-81-341A TEMPERATURE SWITCH SPPV A

1000 122 TSHL-81-341B TEMPERATURE SWITCH SPPV B

1005 123 TSHL-81-341C TEMPERATURE SWITCH SPPV C

1000 122 TSHL-81-341D TEMPERATURE SWITCH SPPV D

1005 123 TTICSL-81-041A SYSTEM "A" FAN SPPV A

1000 122 CABINET TEMPERATURE INDICATING CONTROLLER TTICSL-81-041B SYSTEM "B" FAN SPPV B

1005 123 CABINET TEMPERATURE INDICATING CONTROLLER TTICSL-81-041C SYSTEM "C" FAN SPPV C

1000 122 CABINET TEMPERATURE INDICATING CONTROLLER TTICSL-81-041D SYSTEM "D" FAN SPPV D

1005 123 CABINET TEMPERATURE INDICATING CONTROLLER TTICSHL-81-101A CELL "A" EXHAUST DGEV A

311A 079 FAN CONTROLLER TTICSHL-81-101B CELL "B" EXHAUST DGEV B

311B 081 FAN CONTROLLER TTICSHL-81-101C CELL "C" EXHAUST DGEV C

311C 080 FAN CONTROLLER TTICSHL-81-101D CELL "D" EXHAUST DGEV D

311D 082 FAN CONTROLLER TTICSHL-81-101E CELL "A" EXHAUST DGEV A

311A 079 FAN CONTROLLER TTICSHL-81-101F CELL "B" EXHAUST DGEV B

311B 081 FAN CONTROLLER TTICSHL-81-101G CELL "C" EXHAUST DGEV C

311C 080 FAN CONTROLLER TTICSHL-81-101H CELL "D" EXHAUST DGEV D

311D 082 FAN CONTROLLER TTICSHL-81-201A CELL "A" EXHAUST DGEV A

315A 083 FAN CONTROLLER TTICSHL-81-201B CELL "B" EXHAUST DGEV B

315B 085 FAN CONTROLLER

LGS UFSAR APPENDIX 9A 9A-451 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

TTICSHL-81-201C CELL "C" EXHAUST DGEV C

315C 084 FAN CONTROLLER TTICSHL-81-201D CELL "D" EXHAUST DGEV D

315D 086 FAN CONTROLLER TTICSHL-81-201E CELL "A" EXHAUST DGEV A

315A 083 FAN CONTROLLER TTICSHL-81-201F CELL "B" EXHAUST DGEV B

315B 085 FAN CONTROLLER TTICSHL-81-201G CELL "C" EXHAUST DGEV C

315C 084 FAN CONTROLLER TTICSHL-81-201H CELL "D" EXHAUST DGEV D

315D 086 FAN CONTROLLER TY-41-102 TEMPERATURE SPI A

540 026 CONVERTER TY-41-202 TEMPERATURE SPI A

540 026 CONVERTER TY-81-101A TEMPERATURE SIGNAL DGEV A

311A 079 SELECTOR TY-81-101B TEMPERATURE SIGNAL DGEV B

311B 081 SELECTOR TY-81-101C TEMPERATURE SIGNAL DGEV C

311C 080 SELECTOR TY-81-101D TEMPERATURE SIGNAL DGEV D

311D 082 SELECTOR TY-81-201A TEMPERATURE SIGNAL DGEV A

315A 083 SELECTOR TY-81-201B TEMPERATURE SIGNAL DGEV B

315B 085 SELECTOR TY-81-201C TEMPERATURE SIGNAL DGEV C

315C 084 SELECTOR TY-81-201D TEMPERATURE SIGNAL DGEV D

315D 086 SELECTOR XR-42-1R623A REACTOR VESSEL RVI A

533 024 1-RVI PRESSURE AND WATER LEVEL RECORDER XR-42-1R623B REACTOR VESSEL RVI B

533 024 1-RVI PRESSURE AND WATER LEVEL RECORDER XR-42-2R623A REACTOR VESSEL RVI A

533 024 2-RVI PRESSURE AND WATER LEVEL RECORDER XR-42-2R623B REACTOR VESSEL RVI B

533 024 2-RVI PRESSURE AND WATER LEVEL RECORDER

LGS UFSAR APPENDIX 9A 9A-452 REV. 17, SEPTEMBER 2014 Table 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Plant Sfgd.

Fire FSSD Sys.

Component Description Sys.

Chan.

Room Area Design.

ZC-81-102A POSITION CONTROLLER DGEV A

311A 079 ZC-81-102B POSITION CONTROLLER DGEV B

311B 081 ZC-81-102C POSITION CONTROLLER DGEV C

311C 080 ZC-81-102D POSITION CONTROLLER DGEV D

311D 082 ZC-81-102E POSITION CONTROLLER DGEV A

311A 079 ZC-81-102F POSITION CONTROLLER DGEV B

311B 081 ZC-81-102G POSITION CONTROLLER DGEV C

311C 080 ZC-81-102H POSITION CONTROLLER DGEV D

311D 082 ZC-81-202A POSITION CONTROLLER DGEV A

315A 083 ZC-81-202B POSITION CONTROLLER DGEV B

315B 085 ZC-81-202C POSITION CONTROLLER DGEV C

315C 084 ZC-81-202D POSITION CONTROLLER DGEV D

315D 086 ZC-81-202E POSITION CONTROLLER DGEV A

315A 083 ZC-81-202F POSITION CONTROLLER DGEV B

315B 085 ZC-81-202G POSITION CONTROLLER DGEV C

315C 084 ZC-81-202H POSITION CONTROLLER DGEV D

315D 086

LGS UFSAR APPENDIX 9A 9A-453 REV. 17, SEPTEMBER 2014 LEGEND FOR TABLE 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN The information presented in each column of Table 9A-4 is explained as follows.

Component Major Safe Shutdown Components NOTE: Components identified with an asterix (*) designate associations of equipment and cables that perform common functions. These designations are used for analysis purposes only, and do not represent plant identification.

Description Brief description of the component Plant Sys.

General FSSD system designation for the component, based on the function the component provides KEY:

ADS Automatic Depressurization System APS 13kV Power Supply to the 4kV Safeguard Busses CS Core Spray DGEV Diesel Generator Enclosure Ventilation EPS Class 1E Power Distribution System ESW Emergency Service Water System HI/LOW Selected Reactor Coolant Pressure Boundaries and High Low Pressure Interfaces HPCI High Pressure Coolant Injection System MSRV Main Steam Relief Valves PCIG Primary Containment Instrument Gas System RCIC Reactor Core Isolation Cooling System REV Reactor Enclosure Ventilation RHR Residual Heat Removal System RHRSW Residual Heat Removal Service Water System RVI Reactor Vessel Instrumentation SDG Standby Diesel Generators and Auxiliaries SPI Suppression Pool Instrumentation SPPV Spray Pond Pump Structure Ventilation

LGS UFSAR APPENDIX 9A 9A-454 REV. 17, SEPTEMBER 2014 LEGEND FOR TABLE 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN Sfgd. Chan.

Safeguard Channel designation for electrical components NOTE: Components identified with a letter in parenthesis are not designated as safeguard, but are energized from the Safeguard Channel indicated.

Room Room location for the component Components located in rooms which are subdivided by Combustible Free Zones have an East or West suffix provided to more precisely identify their location.

Fire Area Fire Area location for the component Components located in Fire Areas which are subdivided by Combustible Free Zones have an East or West suffix provided to more precisely identify their location.

FSSD Sys.

Fire Safe Shutdown System/Train Designation Desig.

Populated for components which directly support a Safe Shutdown Function.

KEY:

A-BBBBB-C A

Unit (0, 1, 2)

BBBBB System Function Designation (see table below)

C Loop/Train (provided for multi-train systems)

LGS UFSAR APPENDIX 9A 9A-455 REV. 17, SEPTEMBER 2014 LEGEND FOR TABLE 9A-4 (Contd)

MAJOR COMPONENTS ANALYZED FOR FIRE SAFE SHUTDOWN System Function Designations:

ESW Emergency Service Water ADS Automatic Depressurization System HI/LOW Selected Reactor Coolant Pressure Boundaries and High Low Pressure Interfaces HPCI High Pressure Coolant Injection System HPCITRIP HPCI shutdown capability MSRV Main Steam Relief Valves RCIC Reactor Core Isolation Cooling System RCICTRIP RCIC shutdown capability RHRASC RHR Alternate Shutdown Cooling Mode RHRLPCI RHR Low Pressure Coolant Injection Mode RHRSC RHR Shutdown Cooling Mode RHRSPC RHR Suppression Pool Cooling Mode RHRSW RHR Service Water RVI Reactor Vessel Instrumentation -

Direct-reading indication of Reactor parameters SPI Suppression Pool Instrumentation -

Direct-reading indication of Suppression Pool parameters

LGS UFSAR APPENDIX 9A 9A-456 REV. 13, SEPTEMBER 2006 Tables 9A-5 through 9A-11 Tables 9A-5 through 9A-11 (Deleted)

LGS UFSAR APPENDIX 9A 9A-457 REV. 21, SEPTEMBER 2022 Table 9A-12 RCPB VALVES SUSCEPTIBLE TO FIRE INDUCED SPURIOUS OPERATION P&ID NUMBER INTERFACE VALVES(1,2)

REMARKS M-41 (U) HV-41-1F001 (D) HV-41-1F002 (U) HV-41-2F001 (D) HV-41-2F002 Located in piping from the RPV head vent line to the drywell equipment drain tank. If both valves open due to fire damage, the steam released into the drain tank would be vented into the drywell via the 4 inch vent line. No equipment needed for safe shutdown would be damaged.

M-41 (S) PSV-41-1F013A (S) PSV-41-2F013A Located in a branch line connected to the main steam piping inside primary containment. Typical for suffix "B",

"C", "D", "E", "F", "G", "H", "J", "K", "L", "M", "N", and "S" valves. If this valve opens, steam will be discharged from the reactor vessel to the suppression pool. Released reactor coolant will be retained inside the primary containment, and no equipment needed for safe shutdown will be damaged.

M-41 (U) HV-41-1F016 (D) HV-41-1F019 (U) HV-41-2F016 (D) HV-41-2F019 Located in the main steam drain line. If both of these valves open due to fire damage, various leakage paths downstream of the valves could allow reactor coolant to be discharged to the main condenser or the main steam tunnel. For all of the potential flow paths, this condition is acceptable because (a) the reactor vessel inventory can be maintained by the coolant makeup pumps that are available for each of the shutdown methods, (b) the mass inventory expected to be released is less than that expected for a main steam line break outside primary containment, and (c) the release of reactor coolant will not cause damage to any equipment needed for safe shutdown M-41 (U) HV-41-1F022A (D) HV-41-1F028A (U) HV-41-2F022A (D) HV-41-2F028A Located in the main steam lines between the reactor vessel and the turbine-generator. Typical for suffix "B", "C", and "D" valves. If both of these valves open simultaneously due to fire damage, the main steam piping outside primary containment would be pressurized. Although the main steam piping leading to the main turbine is designed as high pressure piping, there are a number of potential leakage paths associated with branch lines from the main steam lines. Because of the high reliability of the MSIVs and because of the fail-safe features of their design, these valves are assumed to retain their capability to close and remain closed during a postulated fire.

LGS UFSAR APPENDIX 9A 9A-458 REV. 21, SEPTEMBER 2022 Table 9A-12 (Contd)

P&ID NUMBER INTERFACE VALVES(1,2)

REMARKS M-41 (U) HV-41-1F084 (D) HV-41-1F085 (U) HV-41-2F084 (D) HV-41-2F084 Located in the sample line from main steam line C to sample station 10S292 (20S292). If both valves open due to fire damage, a closed manual valve at the sample station would prevent steam blowdown.

M-41 (U) HV-41-109A (U) HV-41-109B (D) HV-41-110 (U) HV-41-209A (U) HV-41-209B (D) HV-41-210 Located in the feedwater recirculation line between the main feedwater headers and the main condenser. Spurious opening of either of the upstream valves together with the downstream valve as a result of fire-caused damage would allow water from the RWCU return line to be discharged to the main condenser via the feedwater headers. Plant procedures require that the circuit breakers for the upstream valves be locked open at motor control centers 10B213 (20B213) and 10B214 (20B214), with the valves in the fully closed position, after warmup of the feedwater lines has been completed. By de-energizing the breakers, fires which effect the control circuits to the valves are prevented from causing the valves to spuriously open. This action prevents the interface from opening in fire areas where RCIC is relied upon for safe shutdown. For other postulated fires, this condition is acceptable because (a) the reactor vessel inventory can be maintained by the available coolant makeup pumps, (b) the mass inventory expected to be released is less than expected for a main steam line break outside containment, and (c) the release of reactor coolant will not cause damage to any equipment needed for safe shutdown.

M-43 (U) HV-43-1F019 (D) HV-43-1F020 (U) HV-43-2F019 (D) HV-43-2F020 Located in the sample line from recirculation loop B to sample station 10S292 (20S292). This spurious operation or loss of capability to close these valves due to fire damage, will allow the sample line to blowdown to clean radwaste system (CRWS).

The leakage is acceptable because the inventory loss is within the RCIC pump make-up capability, the blowdown is limited by the 1/4 inch sample line and the release of reactor coolant will not cause damage to any equipment needed for safe shutdown.

LGS UFSAR APPENDIX 9A 9A-459 REV. 21, SEPTEMBER 2022 Table 9A-12 (Contd)

P&ID NUMBER INTERFACE VALVES(1,2)

REMARKS M-44 (U) HV-44-1F031 (U) HV-C44-1F033 (D) HV-44-1F034 (D) HV-44-1F035 (U) HV-44-2F031 (U) HV-C44-2F033 (D) HV-44-2F034 (D) HV-44-2F035 Located in the blowdown line from the RWCU system. If only valve HV-C44-1(2)F033 opens spuriously together with either HV-44-1(2)F034 or HV-44-1(2)F035 valve water from the RWCU system would be discharged to either the main condenser or the equipment drain collection tank. No equipment needed for safe shutdown would be damaged by the discharge of reactor coolant and the reactor vessel inventory can be maintained by the coolant makeup pumps that are available for each of the shutdown methods. To ensure that HV-44-1(2)F031 does not open and the blowdown flow rate is limited to an acceptable value, the power circuit for valve HV-44-1F031 (2F031) will be isolated (with the valve in the fully closed position) when reactor pressure exceeds 75 psig.

M-44 (S) SV-45-101A (S) SV-45-201A Located in the RWCU filter/demineralizer sample line. Typical for the suffix "B" valve. The loss of capability to close these valves due to fire damage, will allow the sample line to blowdown to clean radwaste system (CRWS). The leakage is acceptable because the inventory loss is within the RICI pump make-up capability, the blowdaown is limited by the 1/4 inch sample line and the release of reactor coolant will not cause damage to any equipment needed for safe shutdown.

M-47 (U) XV-47-1F010 (D) XV-47-1F180 (U) XV-47-2F010 (D) XV-47-2F180 Located in the vent line from the scram discharge volume to an open floor drain. The SDV would be at high pressure only during the period following a scram and prior to reset of the scram signal. The discharge of water from the SDV into a floor drain during this period would not cause damage to any equipment needed for safe shutdown, and the flow rate would be low enough so that reactor vessel inventory could be maintained by the coolant makeup pumps that are available for each shutdown method.

M-47 (U) XV-47-1F011 (D) XV-47-1F181 (U) XV-47-2F011 (D) XV-47-2F181 Located in the drain line from the scram discharge volume to the equipment drain collection tank (via 8" HBC-133/233). The SDV would be at high pressure only during the period following a scram and prior to reset of the scram signal. The discharge of water from the SDV to the equipment drain collection tank during this period would not cause damage to any equipment needed for safe shutdown, and the flow rate would be low enough so that reactor vessel inventory could be maintained by the coolant makeup pumps that are available for each shutdown method.

LGS UFSAR APPENDIX 9A 9A-460 REV. 21, SEPTEMBER 2022 Table 9A-12 (Contd)

P&ID NUMBER INTERFACE VALVES(1,2)

REMARKS M-49 (S) LV-49-1F054 (S) LV-49-2F054 Located in the drain line from the drain pot in the RCIC steam supply line. If this valve opens due to fire damage, main steam would be discharged to the main condenser. This condition is acceptable because (a) the reactor vessel inventory can be maintained by the coolant makeup pumps that are available for each of the shutdown methods, (b) the mass inventory expected to be released is less than that expected for a main steam line break outside primary containment, and (c) the release of reactor coolant will not cause damage to any equipment needed for safe shutdown.

M-50 (S) LV-50-110 (S) LV-50-210 Located in the drain line from the drain pot in the RCIC turbine exhaust line. If this valve opens due to fire damage, at a time when RCIC steam supply line shutoff valve HV-50-1F045 (2F045) is open, main steam could bleed into the RCIC barometric condenser. This condition is acceptable because (a) the reactor vessel inventory can be maintained by the coolant makeup pumps that are available for each of the shutdown methods, (b) the mass inventory expected to be released is less than that expected for a main steam line break outside primary containment, and (c) the release of reactor coolant will not cause damage to any equipment needed for safe shutdown.

M-51 (U) HV-51-1F009 (D) HV-51-1F008 (U) HV-51-2F009 (D) HV-51-2F008 Located in the RHR shutdown cooling suction line. If both valves open due to fire damage, the RHR pump suction lines could be damaged. In order to prevent both the upstream and downstream valves from opening simultaneously, an additional interlock by means of a pressure switch, is added to monitor the reactor vessel pressure for the downstream valve. Whenever the reactor vessel pressure exceeds the design capabilities of the RHR low pressure piping the contacts of the pressure switch will open, thereby isolating the opening relay of the downstream valves and preventing the valve to open.

LGS UFSAR APPENDIX 9A 9A-461 REV. 21, SEPTEMBER 2022 Table 9A-12 (Contd)

P&ID NUMBER INTERFACE VALVES(1,2)

REMARKS M-51 (U) HV-51-151A (U) HV-51-1F050A (D) HV-51-1F015A (U) 51-1200A (U) HV-51-251A (U) HV-51-2F050A (D) HV-51-2F015A (U) 51-2200A Located in the RHR loop A shutdown cooling return line.

HV-51-1F050A (2F050A) is a check valve that will close to prevent reverse flow if HV-51-1F015A (2F015A) fails in the open position. The pneumatic operator on HV-51-1F050A (2F050A) is for testing purposes only and cannot unseat the valve disk or hold it open when a differential pressure exists across the valve. However, if bypass valve HV-51-151A (251A) and the outboard containment isolation valve both open due to fire damage, the flow through the bypass line will pressurize the shutdown cooling return piping outside the drywell. The flow through the bypass line will be limited by 1/4" flow restricting orifice F0-51-151A (251A) to a value that is less than the capacity of downstream relief valve PSV-51-1F025A (2F025A).

The discharged reactor coolant will not overpressurize or overheat the low pressure piping and will not cause damage to any equipment required for safe shutdown.

In addition, the reactor vessel inventory can be maintained by the coolant makeup pumps that are available for each of the shutdown methods. (Typical for the loop B shutdown cooling return line.)

Outboard isolation valve HV-051-1F015A (2F015A) has an additional piping path from the reactor coolant pressure boundary to penetration X-13A. This small-bore piping path connects the equalizing line of valve HV-51-1F050A (2F050A) to the bonnet vent line of the recirculation pump suction block valve HV-043-1F023A (2F023A). Spring-assisted, check valve 51-1200A (2200A) in this flow path will acts as an inboard isolation valve to penetration X-13A from the recirculation system. Check valve 51-1200A (2200A) performs the same PCIVs/PIVs functions in penetration X-13A as valves HV-051-1F050A (2F050A) and HV-051-151A (251A). (Typical for the loop B shutdown cooling return line.)

M-51 (U) HV-51-142A (U) HV-51-1F041A (D) HV-51-1F017A (U) HV-51-242A (U) HV-51-2F041A (D) HV-51-2F017A Located in the loop A LPCI injection line. HV-51-1F041A (2F041A) is a check valve that will close to prevent reverse flow if HV-51-1F017A (2F017A) fails in the open position. The pneumatic operator on HV-51-1F041A (2F041A) is for testing purposes only and cannot unseat the valve disk or hold it open when a differential pressure exists across the valve. However, if bypass valve HV-51-142A (242A) and the outboard containment isolation valve both open due to fire damage, the flow through the bypass line will pressurize the LPCI injection piping outside the drywell. The flow through the bypass line will be limited by 1/4" flow restricting orifice F0 142A(242A) to a value that is less than the capacity of downstream relief valve PSV-51-1F025A (2F025A). The discharged reactor coolant will not overpressurize or overheat the low pressure piping and will not cause damage to any equipment required for safe shutdown. In addition, the reactor vessel inventory can be maintained by the coolant makeup pumps that are available for each of the shutdown methods. (Typical for LPCI injection lines B, C, and D.)

LGS UFSAR APPENDIX 9A 9A-462 REV. 21, SEPTEMBER 2022 Table 9A-12 (Contd)

P&ID NUMBER INTERFACE VALVES(1,2)

REMARKS M-52 (U) HV-52-1F039A (U) HV-52-1F006A (D) HV-52-1F005 (U) HV-52-2F039A (U) HV-52-2F006A (D) HV-52-2F005 Located in the loop A core spray injection line. HV-52-1F006A (2F006A) is a check valve that will close to prevent reverse flow if HV-52-1F005 (2F005) fails in the open position. The pneumatic operator on HV-52-1F006A (2F006A) is for testing purposes only and cannot unseat the valve disk or hold it open when a differential pressure exists across the valve. However, if bypass valve HV-52-1F039A (2F039A) and the outboard containment isolation valve both open due to fire damage, the flow through the bypass line will pressurize the core spray injection piping outside the drywell. The flow through the bypass line will be limited by 1/4" flow restricting orifice F0-52-106A (206A) to a value that is less than the capacity of downstream relief valve PSV-52-1F012A (2F012A). The discharged reactor coolant will not overpressurize or overheat the low pressure piping and will not cause damage to any equipment required for safe shutdown. In addition, the reactor vessel inventory can be maintained by the coolant makeup pumps that are available for each of the shutdown methods.

M-52 (U) HV-52-1F039B (U) HV-52-1F006B (D) HV-52-108 (U) HV-52-2F039B (U) HV-52-2F006B (D) HV-52-208 Located in the loop B core spray injection line. The pneumatic operator on check valve HV-52-1F006B (2F006B) is for testing purposes only and cannot unseat the valve disk or hold it open when a differential pressure exists across the valve. If bypass valve HV-52-1F039B (2F039B) opens due to fire damage, reverse flow cannot occur because outboard containment isolation valve HV-52-108 (208) is a check valve.

M-55 (S) HV-55-1F054 (S) HV-55-2F054 Located in the drain line of the HPCI steam supply line drain pot. If this valve opens due to fire damage, main steam could be discharged to the main condenser. This condition is acceptable because (a) the reactor vessel inventory can be maintained by the coolant makeup pumps that are available for each of the shutdown methods, (b) the mass inventory expected to be released is less than expected for a main steam line break outside primary containment, and (c) the release of reactor coolant will not cause damage to any equipment needed for safe shutdown.

(1) Upstream valves are identified by the (U) designation. Downstream valves are identified by the (D) designation. Single valves are identified by the (S) designation. For the purposes of this study, upstream valves are defined as those valves that are closest to the RCPB.

(2) For each entry in this table, two groups of interface valves are listed. The first group consists of valves in Unit 1 and the second group consists of the corresponding valves in Unit 2.

LGS UFSAR APPENDIX 9A 9A-463 REV. 13, SEPTEMBER 2006 Table 9A-13 has been DELETED.

LGS UFSAR APPENDIX 9A 9A-464 REV. 17, SEPTEMBER 2014 Table 9A-14 Operations That May Be Required To Be Performed Outside The Control Room Equipment ID Action Description 10-A116 Operate Local Control Switches 10-A118 Trip B Control Room Chiller For MHIF 10-C601-X1 Position Valves Using Emergency Control Switches - HV-51-125B, 1F004B, 1F015B, 1F027B, HV-C-51-1F048B 10-C601-X2 Position Valve Using Emergency Control Switch - HV-51-1F017B 10TB-49-1F007 Operate Power Transfer Switch - HV-49-1F007 1A-C514 Start Diesel 1AG501 Generator Using Local Controls 1B-C514 Start Diesel 1BG501 Generator Using Local Controls 20-A116 Operate Local Control Switches 20-C601-X1 Position Valves Using Emergency Control Switches - HV-51-2F015B, 2F027B, HV-C-51-2F048B 20-C601-X2 Position Valve Using Emergency Control Switch - HV-51-2F017B 20TB-49-2F007 Operate Power Transfer Switch - HV-49-2F007 2A-C514 Start Diesel 2AG501 Generator Using Local Controls 2B-C514 Start Diesel 2BG501 Generator Using Local Controls

LGS UFSAR APPENDIX 9A 9A-465 REV. 17, SEPTEMBER 2014 Table 9A-14 (Contd)

Operations That May Be Required To Be Performed Outside The Control Room Equipment ID Action Description ADS Control at 289 Operate ADS Valves At The PGCC HS-51-282B Open Valve Using Local Controls - HV 282B HS-56-162 Operate Switch At 10C201 To Runback HPCI Turbine HS-56-262 Operate Switch At 20C201 To Runback HPCI Turbine HV-11-011B Close Manually To Prevent Long Term ESW Flow Diversion HV-11-015A Close Manually To Prevent Long Term ESW Flow Diversion HV-11-015B Open Manually HV-11-132A Open Manually HV-11-232A Open Manually

LGS UFSAR APPENDIX 9A 9A-466 REV. 17, SEPTEMBER 2014 Table 9A-14 (Contd)

Operations That May Be Required To Be Performed Outside The Control Room Equipment ID Action Description HV-12-031B Close Manually HV-12-031C Open Manually HV-12-032B Open Manually HV-12-032C Open Manually HV-12-032D Open / Close Manually HV-49-1F084 Open Manually HV-49-2F084 Open Manually HV-51-1F003B Open Manually HV-51-1F006B Close Manually HV-51-1F008 Open Manually HV-51-1F010A Close Manually HV-51-1F014B Open Manually HV-51-1F015A Close Manually HV-51-1F017B Close Manually HV-51-1F024B Open Manually HV-51-1F047B Open Manually HV-51-1F049 Close Manually

LGS UFSAR APPENDIX 9A 9A-467 REV. 17, SEPTEMBER 2014 Table 9A-14 (Contd)

Operations That May Be Required To Be Performed Outside The Control Room Equipment ID Action Description HV-51-1F068A Open Manually HV-51-1F068B Open Manually HV-51-2F006B Close Manually HV-51-2F008 Open Manually HV-51-2F010A Close Manually HV-51-2F015A Close Manually HV-51-2F024B Open Manually HV-51-2F049 Close Manually HV-51-2F068A Open Manually HV-51-2F068B Open Manually HV-51-2F073 Close Manually HV-55-126 Open Manually HV-C-51-1F048A Close Manually HV-C-51-2F048B Close Manually Remote Shutdown Operate Equipment, Monitor Instruments Panel (289)