ML12362A062

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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 C, Page C-777 Through Appendix D, Page
ML12362A062
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: ML12362A062 (60)


Text

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LYI N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-XPC-211 Equipment Class: (18) Instruments on Racks AB EMER DIESEL STARTING AIR RECEIVER QT-141-AB1 PRESSURE Equipment

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Description:==

XMTR Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 587.00 ft, 121 Manufacturer/Model:

Instructions for Completing Checklist This checklist may be used to document the results of the Seismic Walkdown of an item of equipment on the SWEL. 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.Anchorage 1. Is anchorage configuration verification required (i.e., is the item one of the 50%of SWEL items requiring such verification)?

REFERENCE MANUAL 00809-0100-4808 REVCA JUNE 2008 2. Is the anchorage free of bent, broken, missing or loose hardware?Yes Yes 3. Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?Unistrut mounted to bracket/moount

5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Not Applicable Yes Yes Interaction Effects C-777 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-XPC-211 Equipment Class: (18) Instruments on Racks AB EMER DIESEL STARTING AIR RECEIVER QT-141-AB1 PRESSURE Equipment

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Description:==

XMTR 7. Are soft targets free from impact by nearby equipment or structures?

Yes 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Other Adverse Conditions
11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by: _ George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 Photos C-778 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-XPC-211 Equipment Class: (18) Instruments on Racks AB EMER DIESEL STARTING AIR RECEIVER QT-141-AB1 PRESSURE Equipment

==

Description:==

XMTR C-779 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-XPC-211 Equipment Class: (18) Instruments on Racks AB EMER DIESEL STARTING AIR RECEIVER QT-141-AB1 PRESSURE Enuinment Descrintion:

XMTR C-780 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-XRV-222 Equipment Class: (7) Fluid-Operated Valves EcuiDment

==

Description:==

AB EMERGENCY DIESEL REAR BANK STARTING AIR SHUTOFF Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 587.00 ft, 121 Manufacturer/Model:

Instructions for Completing Checklist This checklist may be used to document the results of the Seismic Walkdown of an item of equipment on the SWEL. 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.Anchorage 1. Is anchorage configuration verification required (i.e., is the item one of the 50%of SWEL items requiring such verification)?

No 2. Is the anchorage free of bent, broken, missing or loose hardware?Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation?
4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Not Applicable Not Applicable Not Applicable

6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Yes Interaction Effects C-781 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYI N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-XRV-222 Equipment Class: (7) Fluid-Operated Valves Eauioment DescriDtion:

AB EMERGENCY DIESEL REAR BANK STARTING AIR SHUTOFF 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by: -George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 Photos C-782 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-XRV-222 Equipment Class: (7) Fluid-Operated Valves'Y DIESEL REAR BANK STARTING AIR SHUTOFF C-783 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 D Area Walk-by Checklists (AWCs)Table D-1: Summary of Area Walk-By Checklists Area Pg Nmer Room -Area -Desc. Elevation Page Number 1 CONTAINMENT BUILDING UNIT 1 625 D-3 2 CONTAINMENT BUILDING UNIT 1 -ROOM 74 612 D-7 3 CONTAINMENT BUILDING UNIT 1 -ROOM 75 598 D-1 1 4 CONTAINMENT BUILDING UNIT 1 -ROOM 59 598 D-15 5 CONTAINMENT BUILDING UNIT 1 -ROOM 56 612 D-19 6 CONTAINMENT BUILDING UNIT 1 -ROOM 73 612 D-26 7 AUXILIARY BUILDING UNIT 1 -ROOM 67 650 D-31 8 AUXILIARY BUILDING UNIT 1 -ROOM 129 621 D-34 9 TURBINE BUILDING UNIT 1 -ROOM 51 591 D-38 10 AUXILIARY BUILDING UNIT 1 -ROOM 8 633 D-42 11 AUXILIARY BUILDING UNIT 1 -ROOM 12 612 D-45 12 TURBINE BUILDING UNIT 1 -ROOM 50 591 D-49 13 AUXILIARY BUILDING UNIT 1 -ROOM 4 609 D-54 14 AUXILIARY BUILDING UNIT 1 -ROOM 40 587 D-60 15 AUXILIARY BUILDING UNIT 1 -ROOM 41 587 D-66 16 AUXILIARY BUILDING UNIT 1 -ROOM 43 587 D-70 17 AUXILIARY BUILDING UNIT 1 -ROOM 52 573 D-74 18 AUXILIARY BUILDING UNIT 1 -ROOM 55 573 D-78 19 AUXILIARY BUILDING UNIT 1 -ROOM 6 609 D-82 20 TURBINE BUILDING UNIT 1 -BY 1-PP-10W 591 D-86 21 AUXILIARY BUILDING UNIT 1 -EL 633 BY 1-WMO-715 633 D-92 22 AUX BUILDING UNIT 2 -EL 633 BY 12-HV-ACCP-3 633 D-98 23 AUXILIARY BUILDING UNIT 1 -ROOM 121 587 D-101 24 AUXILIARY BUILDING UNIT 1 -ROOM 122 587 D-108 25 AUXILIARY BUILDING UNIT 1 -ROOM 123 633 D-115 26 SCREEN HOUSE UNIT 1 -ROOM 136 591 D-131 27 TURBINE BUILDING UNIT 1 -ROOM 83 591 D-134 28 AUXILIARY BUILDING UNIT 1 -ROOM 200 609 D-138 29 AUXILIARY BUILDING UNIT 1 -ROOM 202 609 D-141 30 AUXILIARY BUILDING UNIT 1 -ROOM 204 609 D-144 D-1 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Table D-1: Summary of Area Walk-By Checklists Area Pg Nmer Room -Area -Desc. Elevation Page Number 31 AUXILIARY BUILDING UNIT 1 -ROOM 205 613 D-148 32 SCREEN HOUSE UNIT 1 -ROOM 221 594 D-153 33 AUX BUILDING UNIT 1 -EL 633 GENERAL AREA 633 D-156 34 AUXILIARY BUILDING UNIT 1 -ROOM 9 633 D-161 35 AUXILIARY BUILDING UNIT 1 -ROOM 200 609 D-166 36 AUXILIARY BUILDING UNIT 2 -ROOM 96 609 D-170 37 AUXILIARY BUILDING UNIT 1 -ROOM 24 586 D-176 38 AUXILIARY BUILDING UNIT 1 -EL 587 HALLWAY 587 D-182 39 AUXILIARY BUILDING UNIT 1 -ROOM 140 609 D-193 D-2 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 01 -CON1, 625, 74 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)?

Yes D-3 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: E-I N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 01 -CON1, 625, 74 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-4 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EYi N U Area Walk-By Checklist (AWC)01 -CON1, 6: D-5 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [] N U Area Walk-By Checklist (AWC)-CON1, 625, 74 D-6 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: r N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 02 -CON1, 612, 75 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)?

Yes D-7 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Elil N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 02 -CON 1, 612, 75 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: Evlute b:George G Thomas Neda Stoeva Date: 10/18/12 10/18/12 D-8 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: ELI N U Area Walk-By Checklist (AWC)N1, 612, 75 D-9 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EIZ N U 02 -CON1, 612, 75 Area Walk-By Checklist (AWC)I A- -__ I I -I- ..__-I.D-1 0 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 03 -CON 1, 598, 59 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)?

Yes D-11 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 03 -CON1, 598, 59 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 Georqe G Thomas Evaluated by: Date: 10/18/12*. A4'Neda Stoeva 10/18/12 D-12 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LY-] N U Area Walk-By Checklist (AWC)-CON1, D-1 3 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)D-14 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 04 -CON1, 598, 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 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?

Support of rack holding 1-NFP-230 and 1-MFC-130 is pulling out at wall not flush, not a seismic concern 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-1 5 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZ-I N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 04 -CON1, 598, 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 George G Thomas Evaluated by: Date: 10/18/12*X"+-Neda Stoeva 10/18/12 D-1 6 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [Jj N U Area Walk-By Checklist (AWC)Location (B3da. Elev. Room/A D-17 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/Areal:

Area 04 -CONi. 598.56 D-1 8 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- CONI, 612, 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 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)?

Yes Yes Yes 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?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-1 9 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 05- CON1, 612, 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 Evaluated by: George G Thomas Neda Stoeva Date: 10/18/12 10/18/12 D-20 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)I rnf~inn (IP[An J1a1- D -M -A- n r,- tl% I4 --73 D-21 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)D-22 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: ElI N U Area Walk-By Checklist (AWC)-CON1, 6 D-23 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYI N U Area Walk-By Checklist (AWC)Location (Bida. Elev. Room/P D-24 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N U Area Walk-By Checklist (AWC)I -- -.: -,- -- i'~ _ 1-.o -- -.--_ -I,. -fuk / A6, -t)- tUlI O D-25 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYj N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 06 -CON1, 612, 67 NEAR 1-NLP-153 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)?

Panel by hatch -no visible external anchorage 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)?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 Yes Yes 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?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-26 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: I N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 06- CON1, 612, 67 NEAR 1-NLP-153 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: EauebyGeorge G Thomas Neda Stoeva Date: 10/18/12 10/18/12 D-27 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZ] N U Area Walk-By Checklist (AWC)Location (Bida. Elev. Room/Area):

Area 06- CON1. 612.67 NEAR 1-NLP-153 D-28 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY] N U Area Walk-By Checklist (AWC)D-29 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/Ai-CON1, 6 D-30 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 07 -ABI, 650, 129 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?

Yes 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)?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 -retrofitted

-OK per DWG 12-4031, Wall W-1 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-31 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZI] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 07- AB1, 650,129 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-32 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY-] N U Area Walk-By Checklist (AWC)a 07 -AB1, 650, 129 D-33 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYI N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 08- AB1, 621, 10 BY 1-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 temporary installations (e.g., scaffolding, lead shielding)?

Yes D-34 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY11 N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 08- AB1, 621, 10 BY 1-FFI-240 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-35 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZII N U Area Walk-By Checklist (AWC)D-36 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZII N U Area Walk-By Checklist (AWC)D-37 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 09 -TB1, 591, 51 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)?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?Bottom unistrut left bolt missing, unistrut holds up electrical panel for 1-WMO-744 -Acceptable As Is per CR 99-9360-02.
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-38 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 09 -TB1, 591, 51 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-39 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [Y N U Area Walk-By Checklist (AWC)D-40 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: ELI N U Area Walk-By Checklist (AWC)D-41 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: iT] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 10- AB1,633, 8 BY 1-HV-AES-2 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)?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 behind 1-HV-AES-1 and 1-HV-AES-2 filters -OK per DWG 12-4029, Wall W-1. Cable trays very lightly loaded 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-42 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: -FI N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 10-AB1,633, 8 BY 1-HV-AES-2

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 6)AI Neda Stoeva Date: 10/18/12 10/18/12 D-43 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYI N U Area Walk-By Checklist (AWC)D-44 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 11 -AB1,612,12 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)?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)?

WORK IN PROGRESS -NO WORK IN PROGRESS SIGN, LABORER NOT PRESENT, CAR NOT CHOCKED, STEP LADDER NOT IN USE LEFT UP STRAIGHT IN WALKWAY BY SAFETY COMPONENTS

-WORKER FIXED IT AFTER TOLD BY OPS D-45 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LII N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 11 -AB1,612,12

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-46 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LY-] N U Area Walk-By Checklist (AWC)612, 12 D-47 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYII N U Area Walk-By Checklist (AWC)1,612,12 D-48 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EN- U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 12 -TB1, 591, 50 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?Fire protection

-wet -threaded rod hung pipe -AR 2012-11738 was issued.6. Does it appear that the area is free of potentially adverse seismic interactions that could cause a fire in the area?No 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-49 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y lNI1 U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 12- TB1, 591, 50 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-50 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y I U Area Walk-By Checklist (AWC)I nnftinn (rlein Ilaw rinnmlf D-51 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y U Area Walk-By Checklist (AWC)'S D-52 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LII U Area Walk-By Checklist (AWC)12- TB1,591 D-53