ML12362A066

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Seismic Walkdown Report SD-121023-001, Rev. 0 in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Appendix D, Page D-220 Through Page D-275
ML12362A066
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 11/05/2012
From: Stoeva N
Stevenson & Associates
To:
Office of Nuclear Reactor Regulation, American Electric Power, Indiana Michigan Power Co
References
AEP-NRC-2012-87 SD-121023-001, Rev 0
Download: ML12362A066 (56)


Text

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EK-!

N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 04 - CON2, EL. 612', Room 67 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.

1. Does anchorage of equipment in the area appear to be free of potentially Yes adverse seismic conditions (if visible without necessarily opening cabinets)?

Missing nut on tank 2-TK-256 - Later determined this was an abandoned anchor bolt and no nut is necessary. NRC Inspector identified loose JUNCTION boxes 2-NL1-151 and 2-NPS-153 - conduit supported - OK per SQUG 2-NLI-151.

2.

Does anchorage of equipment in the area appear to be free of significant Yes degraded conditions?

3.

Based on a visual inspection from the floor, do the cable/conduit raceways and Yes HVAC ducting appear to be free of potentially adverse seismic conditions (e.g.,

condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?

4.

Does it appear that the area is free of potentially adverse seismic spatial Yes interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

5.

Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause flooding or spray in the area?

6.

Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause a fire in the area?

7.

Does it appear that the area is free of potentially adverse seismic interactions Yes associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-220

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY-] N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 04 - CON2, EL. 612', Room 67

8.

Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?

Comments Missing bolt on angle iron support for junction box appears to have been installed that way (per design).

George G Thomas Evaluated by:

Date:

10/18/12 Neda Stoeva 10/18/12 D-221

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: F-] N U Area 04 - CON2, EL. 612', Room 67 Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

P9120225 P9120226 D-222

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: E7-1 N U Area 04 - CON2, EL. 612', Room 67 Area Walk-By Checklist (AWC)

Location (Bldci, Elev, Room/Area):

P9120231 P9120232 D-223

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY-] N U Area Walk-By Checklist (AWC)

Location (Bidg, Elev, Room/Area):

Area 04 - CON2, EL. 612', Room 67 P9120237 P9120238 D-224

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y N U Area Walk-By Checklist (AWC)

Location (Bidg, Elev, Room/Area):

Area 04 - CON2, EL. 612', Room 67 P9120243 P9120244 D-225

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

] N U Area Walk-By Checklist (AWC)

Location (Bld.i, Elev, Room/Area):

Area 04 - CON2, EL. 612', Room 67 P9120249 P9120250 D-226

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LYi] N U Area Walk-By Checklist (AWC)

Location (Blda. Elev, Room/Area):

Area 05 - CON2, EL. 598'. Room 56 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.

Additional space is provided at the end of this checklist for documentinq other comments.

1. Does anchorage of equipment in the area appear to be free of potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

Yes

2.

Does anchorage of equipment in the area appear to be free of significant degraded conditions?

Yes

3.

Based on a visual inspection from the floor, do the cable/conduit raceways and HVAC ducting appear to be free of potentially adverse seismic conditions (e.g.,

condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?

Yes

4.

Does it appear that the area is free of potentially adverse seismic spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Yes

5.

Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?

Yes

6.

Does it appear that the area is free of potentially adverse seismic interactions that could cause a fire in the area?

Yes

7.

Does it appear that the area is free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Yes D-227

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EV] N U

Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 05 - CON2, EL. 598', Room 56

8.

Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?

Comments Missing bolt - lower left corner of junction box - appears to have been installed that way (per design). U-bolt attached to angle iron, not bolted/welded to anything, free to spin around - NRC Inspector - AR 2012-11433 written.

Evaluated by:

-George G Thomas Neda Stoeva Date:

10/18/12 10/18/12 D-228

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: E7-1 N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 05 - CON2, EL. 598', Room 56 P9120202 P9120203 D-229

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY-] N U Area Walk-By Checklist (AWC)

Location (Bidg, Elev, Room/Area):

Area 05 - CON2, EL. 598', Room 56 P9120178 P9120179 D-230

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 05 - CON2, EL. 598', Room 56 P9120184 P9120185 D-231

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZII N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 05 - CON2, EL. 598', Room 56 P9120190 P9120191 D-232

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LYI1 N U Area Walk-By Checklist (AWC)

Location (Bida. Elev. Room/Area):

Area 05 - CON2, EL. 598', Room 56 P9120196 P9120197 D-233

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

  • N U

Area Walk-By Checklist (AWC)

Location (Blda, Elev, Room/Area):

Area 06 - CON2. EL. 612'. Room 73 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.

1. Does anchorage of equipment in the area appear to be free of potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

Yes

2.

Does anchorage of equipment in the area appear to be free of significant degraded conditions?

Yes

3.

Based on a visual inspection from the floor, do the cable/conduit raceways and HVAC ducting appear to be free of potentially adverse seismic conditions (e.g.,

condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?

Yes

4.

Does it appear that the area is free of potentially adverse seismic spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Yes

5.

Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?

Yes

6.

Does it appear that the area is free of potentially adverse seismic interactions that could cause a fire in the area?

Yes

7.

Does it appear that the area is free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

No temp/storage in area Yes D-234

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: -FY N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 06 - CON2, EL. 612', Room 73

8.

Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?

Comments 2-IRV-131 valve - boric acid, 2-SI-163-3 valve - boric acid Evaluated by:

George G Thomas Neda Stoeva Date:

10/18/12 10/18/12 D-235

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [Y] N U Area Walk-By Checklist (AWC)

Location (Bidg, Elev, Room/Area):

Area 06 - CON2, EL. 612', Room 73 P9120015 P9120016 D-236

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

] N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 06 - CON2, EL. 612', Room 73 P9120021 P9120022 D-237

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EY] N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 06 - CON2, EL. 612', Room 73 P9120027 P9120028 D-238

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: l N U Area Walk-By Checklist (AWC)

Location (Bidcq, Elev, Room/Area):

Area 06 - CON2, EL. 612', Room 73 P9120033 P9120034 D-239

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: El-i N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 07 - CON2, EL. 612', Room 70 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.

1. Does anchorage of equipment in the area appear to be free of potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

Yes

2.

Does anchorage of equipment in the area appear to be free of significant degraded conditions?

Yes

3.

Based on a visual inspection from the floor, do the cable/conduit raceways and HVAC ducting appear to be free of potentially adverse seismic conditions (e.g.,

condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?

Yes

4.

Does it appear that the area is free of potentially adverse seismic spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

5.

Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?

Yes Yes Yes

6.

Does it appear that the area is free of potentially adverse seismic interactions that could cause a fire in the area?

7.

Does it appear that the area is free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Yes D-240

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EIZ] N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 07 - CON2, EL. 612', Room 70

8.

Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?

Comments Evaluated by:

George G Thomas Neda Stoeva Date:

10/18/12 10/18/12 D-241

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y_] N U Area Walk-By Checklist (AWC)

Area 07 - CON2, EL. 612',

D-242

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [7] N U Area Walk-By Checklist (AWC) 07 -C D-243

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: []

N U Area Walk-By Checklist (AWC) 07 - (

D-244

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZ-1 N U Area Walk-By Checklist (AWC)

Area 07 - CON2, EL D-245

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [I N

U Area Walk-By Checklist (AWC)

Area 07 - CON2, EL. 612', Room 70 D-246

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: []

N U Area Walk-By Checklist (AWC) 07 -

D-247

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [J N U Area Walk-By Checklist (AWC) 07 - C D-248

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

YZI N U Area Walk-By Checklist (AWC)

Area 07 - CON2, EL. 612', Room 70 D-249

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y F7] U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 08 - AB2, EL. 609', Room 140 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.

1. Does anchorage of equipment in the area appear to be free of potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

Equipment anchorage is internal, could not see

2.

Does anchorage of equipment in the area appear to be free of significant degraded conditions?

Not Applicable Not Applicable

3.

Based on a visual inspection from the floor, do the cable/conduit raceways and HVAC ducting appear to be free of potentially adverse seismic conditions (e.g.,

condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?

Yes

4.

Does it appear that the area is free of potentially adverse seismic spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Yes

5.

Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?

Fire protection piping - C02 system. Rod hung.

6.

Does it appear that the area is free of potentially adverse seismic interactions that could cause a fire in the area?

Yes Yes

7.

Does it appear that the area is free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Hook with magnet on side of SG - will not be a seismic hazard due to strength of magnet.

Yes D-250

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y [NIj U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 08 - AB2, EL. 609', Room 140

8.

Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?

Comments Evaluated by:

George G Thomas Neda Stoeva Date:

10/18/12 10/18/12 lot D-251

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y EN-U Area Walk-By Checklist (AWC) 08 - AB2, D-252

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y LI] U Area Walk-By Checklist (AWC)

D-253

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y L-U Area Walk-By Checklist (AWC)

D-254

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y LI] U Area Walk-By Checklist (AWC)

D-255

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y Ij]

U Area Walk-By Checklist (AWC)

Location (Bldq, Elev, Room/Area):

D-256

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 10 - AB2, EL. 621' & EL. 633', Room 10 - BY 2MRV-243 & 2-FFI-240 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.

1. Does anchorage of equipment in the area appear to be free of potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

Yes

2.

Does anchorage of equipment in the area appear to be free of significant degraded conditions?

Yes

3.

Based on a visual inspection from the floor, do the cable/conduit raceways and HVAC ducting appear to be free of potentially adverse seismic conditions (e.g.,

condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?

Yes

4.

Does it appear that the area is free of potentially adverse seismic spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Yes

5.

Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?

Yes

6.

Does it appear that the area is free of potentially adverse seismic interactions that could cause a fire in the area?

Yes

7.

Does it appear that the area is free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temDorarv installations (e.a.. scaffoldina. lead shieldina)?

Yes D-257

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y] N U Area Walk-By Checklist (AWC)

Area 10 - AB2, EL. 621' & EL. 633', Room 10 - BY Location (Bldg, Elev, Room/Area):

2MRV-243 & 2-FFI-240 Ladder OK laid flat underneath pipes away from equipment

8.

Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?

Comments Evaluated by:

Eu bGeorge G Thomas Neda Stoeva Date:

10/18/12 10/18/12 D-258

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y N

U Area Walk-By Checklist (AWC)

Area 10 - AB2, EL. 621' & EL. 633', Room 10 - BY 2MRV-243 & 2-FFI-240 D-259

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LE-I N U Area Walk-By Checklist (AWC)

Area 10 -AB2, EL. 621' & EL. 633', Room 10 - BY 2MRV-243 & 2-FFI-240 D-260

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y N

U Area Walk-By Checklist (AWC)

Area 10 - AB2, EL. 621' & EL. 633', Room 10 - BY Location (B3do. Elev. Room/Area):

2MRV-243 & 2-FFI-240 D-261

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [IY N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 11 - AB2, EL. 612, Room 12-BY 2-NPS-111 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.

1. Does anchorage of equipment in the area appear to be free of potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

Yes

2.

Does anchorage of equipment in the area appear to be free of significant degraded conditions?

3.

Based on a visual inspection from the floor, do the cable/conduit raceways and HVAC ducting appear to be free of potentially adverse seismic conditions (e.g.,

condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?

Yes Yes Yes

4.

Does it appear that the area is free of potentially adverse seismic spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

5.

Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?

Yes

6.

Does it appear that the area is free of potentially adverse seismic interactions that could cause a fire in the area?

Yes

7.

Does it appear that the area is free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Ramp piece not tied to anything by 2-ECR pressurized gas bottles infront of ramp, but ramp leans up against the bottle supports as found. (Addressed through email for procedural non-conformance)

Yes D-262

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: F-N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 11 - AB2, EL. 612, Room 12 - BY 2-NPS-111

8.

Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?

Comments Evaluated by:

George G Thomas Neda Stoeva Date:

10/18/12 10/18/12 D-263

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EYI N U

Area Walk-By Checklist (AWC) aall -A D-264

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

] N U Area Walk-By Checklist (AWC) 11 -1 D-265

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EX-I N U Area Walk-By Checklist (AWC)

D-266

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY-] N U Area Walk-By Checklist (AWC)

D-267

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y-] N U

Area Walk-By Checklist (AWC)

Location (3Bdo. Elev. Room/Area):

Area 11 - AB2. EL. 612, Room 12 - BY 2-N PS-111 D-268

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EVi] N U Area Walk-By Checklist (AWC)

Location (Bida. Elev. Room/Area):

Area 13 - AB2, EL. 609'. Room 4 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.

Additional space is provided at the end of this checklist for documentinca other comments.

1. Does anchorage of equipment in the area appear to be free of potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

Braces for pipe support seem like missing 2 bottom bolts each, but have welds at bottoms instead

2.

Does anchorage of equipment in the area appear to be free of significant degraded conditions?

Yes Yes

3.

Based on a visual inspection from the floor, do the cable/conduit raceways and HVAC ducting appear to be free of potentially adverse seismic conditions (e.g.,

condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?

Yes

4.

Does it appear that the area is free of potentially adverse seismic spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Yes

5.

Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?

Yes

6.

Does it appear that the area is free of potentially adverse seismic interactions that could cause a fire in the area?

Yes

7.

Does it appear that the area is free of potentially adverse seismic interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Yes D-269

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [-] N U Area Walk-By Checklist (AWC)

Location (Bldg, Elev, Room/Area):

Area 13 - AB2, EL. 609', Room 4

8.

Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?

Comments Evaluated by:

Evaluated by:--George G Thomas Neda Stoeva Date:

10/18/12 10/18/12 D-270

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [TI N U Area Walk-By Checklist (AWC)

D-271

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y N U Area Walk-By Checklist (AWC)

D-272

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: F-* N U

Area Walk-By Checklist (AWC)

D-273

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

Y N U Area Walk-By Checklist (AWC)

D-274

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status:

] N U Area Walk-By Checklist (AWC)

Location (BIda. Elev. Room/Area):

Area 13 - AB2. EL. 609'. Room 4 D-275