ML12362A067

Donald C. Cook, Units 1 & 2, 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-276 Through Page D-336

ML12362A067
Person / Time
Site:	Cook
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: ML12362A067 (61)

Text

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

Area 14 -AB2. EL. 587', Room 40 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)?

Block wall with grate -OK per DWG 12-4026, Wall W-5.5. Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?Yes Yes 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-276 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Liii N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 14 -AB2, EL. 587', Room 40 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 George G Thomas Evaluated by: Date: 10/18/12 Sý4,-Neda Stoeva 10/18/12 D-277 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: r N U Area Walk-By Checklist (AWC)I nr-ofinn 1PIfin law PerimlArc.I D-278 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LN` U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 15 -AB2, EL. 587', Room 41 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 No adverse seismic conditions (if visible without necessarily opening cabinets)?

No nut on 1 of 4 bolts supporting 2-CS-301 W -AR 2012-11780 was issued to address this issue.2. Does anchorage of equipment in the area appear to be free of significant Yes degraded conditions?

Abandoned U-bolt partially cut above pump 2-PP-50W 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)?

Block wall with grate -OK per DWG 12-4026, Wall W-6.5. 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-279 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y FN] U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 15 -AB2, EL. 587', Room 41 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-280 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y [-N U Area Walk-By Checklist (AWC)D-281 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)D-282 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 16 -AB2, EL. 587', Room 43 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)?

2. Does anchorage of equipment in the area appear to be free of significant No degraded conditions?

Pipe support downstream of 2-SI-I 15S warped by bottom left bolt -Integrity of pipe support should be evaluated.

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-283 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y F[- U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 16 -AB2, EL. 587', Room 43 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-284 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LN- U Area Walk-By Checklist (AWC)D-285 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LNi U Area Walk-By Checklist (AWC)D-286 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)Location (Blda. Elev. Room/Area):

Area 17 -AB2, EL. 573', Room 52 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)?

Block wall -OK per DWG 12-4025, Wall W-22.5. Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?Yes Yes 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-287 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 17 -AB2, EL. 573', Room 52 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 George G Thomas Evaluated by: Date: 10/18/12 Eiv4-Neda Stoeva 10/18/12 D-288 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)D-289 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LYI N U Area Walk-By Checklist (AWC)17.D-290 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Lull N U Area Walk-By Checklist (AWC)D-291 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LIi N U Area Walk-By Checklist (AWC)Location OBldai, Elev, Room/Area):

Area 18 -AB2, EL. 573', Room 55 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)?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)?

Block wall -OK per DWG 12-4025, Wall W-24.5. 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?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-292 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: IIlj N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 18 -AB2, EL. 573', Room 55 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-293 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y-] N U Area Walk-By Checklist (AWC)D-294 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: ] N U Area Walk-By Checklist (AWC)D-295 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)Location (Bida. Elev. Room/Area):

Area 19 -AB2, EL. 609', Room 6 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)?

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)?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?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 Yes Yes Yes Yes Yes Yes D-296 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 19 -AB2, EL. 609', Room 6 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?2-ICM-321 outlet downstream pipe support bottom left comer bolt spalled concrete -AR#01 15039 and WO#55060450, previously evaluated for Use-As-Is.Comments Evaluated by: Evaluated by: George G Thomas Neda Stoeva Date: 10/18/12 10/18/12 D-297 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYi N U Area Walk-By Checklist (AWC)D-298 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y-1 N U Area Walk-By Checklist (AWC)IrýlU I D-299 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: ] N U Area Walk-By Checklist (AWC)D-300 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: F N U Area Walk-By Checklist (AWC)Location (B d~q, Elev, Room/Area):

Area 19 -AB2, EL. 609', Room 6 D-301 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y FNj] U Area Walk-By Checklist (AWC)Location (Bldcq, Elev, Room/Area):

Area 21 -AB2, EL 633' BY 2-CFI -429 and 2-WMO-716 and 2-WMO-718 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)?

Fire extinguishers on short hooks by General area between 2-WMO-715 and 2-CFI-429

-AR 2012-11669 was issued.5. Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?No 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.q., scaffoldinq, lead shieldinqi)?

Yes D-302 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LI] U Area Walk-By Checklist (AWC)Area 21 -AB2, EL 633' BY 2-CFI -429 and 2-WMO-Location (Bldg, Elev, Room/Area):

716 and 2-WMO-718 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-303 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LNI1 U Area Walk-By Checklist (AWC)Area 21 -AB2, EL 633' BY 2-CFI -429 and 2-WMO-716 and 2-WMO-718 D-304 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LNI] U Area Walk-By Checklist (AWC)Area 21 -AB2, EL 633' BY 2-CFI -429 and 2-WMO-71A mnel 9-.WMRA..71R D-305 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LrI1 U Area Walk-By Checklist (AWC)Area 21 -AB2, EL 633' BY 2-CFI -429 and 2-WMO-Location (B3dq, Elev, Room/Area):

716 and 2-WMO-718 D-306 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y [-II U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 22 -AB2, EL. 633, Room 8 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)?

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)?Cable trays lightly loaded 4. Does it appear that the area is free of potentially adverse seismic spatial No interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Fire extinguishers on short hooks by MCCs -AR 2012-11669 was issued.Block wall behind 2-HV-AES-1 AND 2-HV-AES-2

-OK per DWG 12-4029, Wall W-7.5. 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-307 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y rN-] U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 22 -AB2, EL. 633, Room 8 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-308 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y L[-I U Area Walk-By Checklist (AWC)D-309 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y U Area Walk-By Checklist (AWC)D-310 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EVi1 N U Area Walk-By Checklist (AWC)Location (Bldci, Elev, Room/Area):

Area 23 -AB2, EL. 587', Room 126 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-31 1 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FT] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 23 -AB2, EL. 587', Room 126 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-312 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)D-313 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y [li U Area Walk-By Checklist (AWC)Location (Blda. Elev. Room/Area):

Area 24 -AB2, EL. 587', Room 122 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)?

Fire extinguishers on short hooks -AR 2012-11669 was issued. Block wall on left side of room -OK per DWG 2-4036, Wall W-1 and Wall-W2.5. Does it appear that the area is free of potentially adverse seismic interactions that could cause flooding or spray in the area?No 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-314 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y r-i] U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 24 -AB2, EL. 587', Room 122 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-315 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y U Area Walk-By Checklist (AWC)!- AB2, EL. 587', Room 122 D-316 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EN- U Area Walk-By Checklist (AWC)D-317 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y FN] U Area Walk-By Checklist (AWC)D-318 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EN- U Area Walk-By Checklist (AWC)D-319 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y [-J U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 25 -AB2, EL. 633', Room 123 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)?

Panels welded to embedded plates 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)?

Fire extinguishers OK -long seismic hooks. Block wall -OK per DWG 12-4029, Wall W-13.5. 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 No associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Fire extinguishers mounted to side of control panels (seismic hooks, but can be an interaction)

-Addressed in AR 2012-11730.

Big Emergency cart with 4 chocked wheels -small procedure cart chained off to it (no chocked wheels)and TOO CLOSE TO PANEL -Addressed in AR 2012-11726.

D-320 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y FI- U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 25 -AB2, EL. 633', Room 123 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?Between 2-NIS-I and IV panel there are missing bolts connecting the two panels together, but nuts are there (between 2 panels) -needs investigation

-AR 2012-11726 was issued to investigate found conditions.

Comments George G Thomas Evaluated by: (1ý"4-Date: 10/18/12 10/18/12 Neda Stoeva D-321 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LNI U Area Walk-By Checklist (AWC)D-322 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y FNI1 U Area Walk-By Checklist (AWC)D-323 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y I U Area Walk-By Checklist (AWC)P9181106 D-324 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05112 Status: Y L_-1 U Area Walk-By Checklist (AWC)D-325 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EN- U Area Walk-By Checklist (AWC)D-326 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y [NI U Area Walk-By Checklist (AWC)D-327 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y U Area Walk-By Checklist (AWC)D-328 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y [T U Area Walk-By Checklist (AWC)D-329 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EN- U Area Walk-By Checklist (AWC)P9181121 D-330 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y U Area Walk-By Checklist (AWC)rulll 131 D-331 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y [NT] U Area Walk-By Checklist (AWC)D-332 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LN- U Area Walk-By Checklist (AWC)rZI 1IIIDI D-333 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y FN] U Area Walk-By Checklist (AWC)D-334 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y U Area Walk-By Checklist (AWC)25 -, D-335 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y L] U Area Walk-By Checklist (AWC)Location (BIdr, Elev. Room/Area):

Area 25 -AB2, EL. 633', Room 123 D-336