ML14035A364

SD-121023-001, Rev. 2, in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the D. C. Cook Unit 1 and 2, Page D-1 Through Page D-91

ML14035A364
Person / Time
Site:	Cook
Issue date:	01/13/2014
From:	Yates L M American Electric Power
To:	Office of Nuclear Reactor Regulation
Shared Package
ML14035A350	List: AEP-NRC-2014-08, SD-121023-001, Rev. 2, in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the D. C. Cook Unit 1 and 2, Page D-322 Through Page D-404 ML14035A351 ML14035A352 ML14035A353 ML14035A355 ML14035A356 ML14035A357 ML14035A359 ML14035A360 ML14035A361 ML14035A362 ML14035A363 ML14035A364 ML14035A366 ML14035A367 ML14035A368
References
AEP-NRC-2014-08 SD-121023-001, Rev 2
Download: ML14035A364 (91)

Text

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 D Area Walk-By Checklists (AWCs)Table D-1: Summary of Area Walk-By Checklists Online Walkdowns Unit 1 Area Pg Nmer Room -Area -Desc. Elevation Page Number 1 CONTAINMENT BUILDING UNIT 1 -ROOM 74 625 D-3 2 CONTAINMENT BUILDING UNIT I -ROOM 75 612 D-7 3 CONTAINMENT BUILDING UNIT 1 -ROOM 59 598 D-11 4 CONTAINMENT BUILDING UNIT 1 -ROOM 56 598 D-15 5 CONTAINMENT BUILDING UNIT 1 -ROOM 73 612 D-19 6 ~CONTAINMENT BUILDING UNIT 1 -ROOM 67 BY 62 D2 1-NLP-153 7 AUXILIARY BUILDING UNIT 1 -ROOM 129 650 D-31 8 AUXILIARY BUILDING UNIT 1 -ROOM 10 621 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 I -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 I -BY 1-PP-10W 591 D-86 21 AUXILIARY BUILDING UNIT 1 -EL 633 BY 1-WMO- 633 0-92 715 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 31 AUXILIARY BUILDING UNIT 1 -ROOM 205 613 D-148 D-1 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Table D-1: Summary of Area Walk-By Checklists Online Walkdowns Unit 1 Area Pg Nmer Room -Area -Desc. Elevation Page Number 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. 2, 01/13/14 Status: F] 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shieldinq)?

D-3 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 01 -CONI, 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 George G Thomas Evaluated by: Date: 10/18/12 4"4-Neda Stoeva 10/18/12 MA4 'AA 4M D-4 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 01 -CONI, 625, 74 P9120418 P9120419 D-5 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: E-] N U Area Walk-By Checklist (AWC)D-6 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-7 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 02 -CON1, 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'-ý 40,,%.. George G Thomas Evaluated by: Date: 10/18/12 a."4-Neda Stoeva 10/18/12 D-8 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [1 N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 02 -CONI, 612, 75 P9120437 P9120438 D-9 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EYi N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 02 -CONI, 612, 75 D-10 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Instructions for Completing Checklist Area 03 -CONI, 598, 59 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?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 shieldina)?

Yes Yes Yes D-11 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 03 -CONI, 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 Evaluated by: George G Thomas Date: 10/18/12*4-Neda Stoeva 10/18/12 D-12 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Area Walk-By Checklist (AWC)I ner'nfinn (Rufin Phov PnnmIAraml Area 03 -CONI, 598, 59 D-13 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)C D-14 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 04 -CONI, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

2. Does anchorage of equipment in the area appear to be free of Yes significant 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 Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-15 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY] 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 Y4ý v.k George GThomas Evaluated by: Date: 10/18/12*4-Neda Stoeva 10/18/12 D-16 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY-] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 04 -CON1, 598, 56 P9110375 P9110376 D-17 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY N U Area Walk-By Checklist (AWC)Area 04 -CON1, D-1 8 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 05 -CONM, 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 documenting other comments.1. Does anchorage of equipment in the area appear to be free of Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-19 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EZII N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 05 -CONI, 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: 4"k'- George G Thomas 4 "4- Neda Stoeva Date: 10/18/12 10/18/12 D-20 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7Y N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 05 -CON1, 612, 73 P9110323 P9110324 D-21 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: E-i N U Area Walk-By Checklist (AWC)Area 05- CONI, 6 D-22 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)D-23 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)Area 06 -CONI, 612, 73 D-24 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Li] N U Area Walk-By Checklist (AWC)05- CONI, 612, 73 D-25 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 06 -CON1, 612, 67 BY 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 Yes 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 Yes significant degraded conditions?

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shieldinq)?

D-26 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 06 -CONI, 612, 67 BY 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: "4w" George G Thomas* 4 -Neda Stoeva Date: 08/15/2013 08/15/2013 D-27 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Area Walk-By Checklist (AWC)Area 06 -CONI, 612, 67 BY I-NLP-D-28 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y N U Area Walk-By Checklist (AWC)I nrnfinn (lP:ien i:ln PInnm/Arc Area 06 -CON1, D-29 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)06-D-30 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 07 -AB1, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shieldinq)?

D-31 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 07 -ABI, 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: Evlute"d bGeorge G Thomas* 4 -Neda Stoeva Date: 10/18/12 10/18/12 D-32 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EY] N U Area Walk-By Checklist (AWC)Area 07 -ABI, 650, 129 D-33 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: YE] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 08 -ABI, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shieldinq)?

D-34 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EY-] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 08 -ABI, 621, 10 BY I-FFI-240 8. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment in the area?Yes Comments" G Thomas Evaluated by: Date: 10/18/12*k4-Neda Stoeva 10/18/12 D-35 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EY-] N U Area Walk-By Checklist (AWC)08-rtIV I uzu D-36 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: D-1 N U Area Walk-By Checklist (AWC)08-D-37 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 09 -TBI, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions 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 Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-38 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EZ] N U Area Walk-By Checklist (AWn)Location (Bida. Elev, Room/Area):

Area 09 -TBI, 591, 51 8. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment in the area?Yes Comments Evaluated by: Eval-ua, George G Thomas 4 '"4 -Neda Stoeva Date: 10/18/12 10/18/12 D-39 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [Y-] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 09 -TBI, 591, 51 P9170893 P9170894 D-40 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: E] N U Area Walk-By Checklist (AWC),a 09 -tI-d_1 tUtjUU D-41 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 10 -ABI, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes spatial 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions 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. 2, 01/13/14 Status: E N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 10 -ABI, 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 Neda Stoeva Date: 10/18/12 10/18/12 D-43 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Area Walk-By Checklist (AWC)Area 10.-P9100175 D-44 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-45 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: -Y] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 11 -ABI, 612, 12 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 ITAFTER TOLD BY OPS 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 4*"'ý ,George G Thomas Evaluated by: Date: 10/18/12*4-Neda Stoeva 10/18/12 D-46 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Liii N U Area Walk-By Checklist (AWC)Area 11 -D-47 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [7 N U Area Walk-By Checklist (AWC)Area 11 -D-48 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y FN-i 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 No 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 Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-49 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 12 -TBI, 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: 4ý" George G Thomas* 4 -Neda Stoeva Date: 10/18/12 10/18/12 D-50 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y E[] U Area Walk-By Checklist (AWC)Area 12 -TBI, D-51 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y ] U Area Walk-By Checklist (AWC)Area 12 -T D-52 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y LNI] U Area Walk-By Checklist (AWC)D-53 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: T] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 13 -ABI, 609, 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 documenting other comments.1. Does anchorage of equipment in the area appear to be free of Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-54 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [Y-] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 13 -ABI, 609, 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:by:-George G Thomas 4 " Neda Stoeva Date: 10/18/12 10/18/12 D-55 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Area Walk-By Checklist (AWC)13-D-56 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Area Walk-By Checklist (AWC)13-D-57 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Area Walk-By Checklist (AWC)Location Bid Elev, Room/Area Are P9180972 a 13 -D-58 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: ElII N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 13 -ABI, 609, 4 D-59 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 14 -AB1, 587, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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-2 5. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause flooding or spray in the area?De-pressurized well supported fire protection piping 6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-60 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 14 -ABI, 587, 40 Crane parked and locked with C-clamp 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*34-Neda Stoeva 10/18/12 D-61 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [Y N U Area Walk-By Checklist (AWC)Area 14-D-62 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Area Walk-By Checklist (AWC)14- D-63 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [7 N U Area Walk-By Checklist (AWC)Area 14 -P9180735 D-64 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: E-D N U Area Walk-By Checklist (AWC)a 14 -)D-65 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 15 -ABI, 587, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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-3 5. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause flooding or spray in the area?De-pressurized well supported fire protection piping 6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-66 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 15 -AB1, 587, 41 Crane parked and locked with C-clamp 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-67 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EKI N U Area Walk-By Checklist (AWC)D-68 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F N U Area Walk-By Checklist (AWC)Status: F] N U D-69 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 16 -ABI, 587, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

Lack of thread engagement (minor) on pump as noted on 1-PP-26S 2. Does anchorage of equipment in the area appear to be free of Yes significant degraded conditions?

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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-9 5. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-70 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 15 -ABI, 587, 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 George G Thomas Evaluated by: Date: 10/18/12 c3*4.Neda Stoeva 10/18/12 D-71 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EY] N U Area Walk-By Checklist (AWC)11 D-72 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EY] N U Area Walk-By Checklist (AWC)IS-)D-73 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 17 -AB1, 573, 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 documenting other comments.1. Does anchorage of equipment in the area appear to be free of Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Block wall with grate -OK per DWG 12-4025, Wall W-2 5. Does it appear that the area is free of potentially adverse seismic Yes.interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-74 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 17 -ABI, 573, 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 Evaluated by: George G Thomas Neda Stoeva Date: 10/18/12 10/18/12 D-75 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)Location (Blda. Elev. Room/Area):

Area 17 -AB1. 573. 52 P9180785 P9180786 F-0 IOUI Ou VVIdU/uI D-76 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY-] N U Area Walk-By Checklist (AWC)Location (B3do. Elev, Room/Area):

Area 17 -ABI. 573. 52 D-77 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 18 -ABI, 573, 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 documenting other comments.1. Does anchorage of equipment in the area appear to be free of Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes spatial interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Block wall with grate -OK per DWG 12-4025, Wall W-4 5. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-78 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: -_Y] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 18 -ABI, 573, 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-79 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EZ-I N U Area Walk-By Checklist (AWC)Area 18- AB1, 573, 55 D-80 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [Y- N U Area Walk-By Checklist (AWC)18-)D-81 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [- N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 19 -AB1, 609, 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic Yes interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-82 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [Y N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 19 -AB1, 609, 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?Commentsý George G Thomas Evaluated by: Date: 10/18/12 3~PL4.Neda Stoeva 10/18/12 D-83 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 19 -ABI, 609, 6 P9181122 P9181123 D-84 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Area Walk-By Checklist (AWC)Area 19 -Z I10I 1I D-85 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y FjJ U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 20 -AB2, 609, BY I-PP-1 OW 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 Yes potentially adverse seismic conditions (if visible without necessarily opening cabinets)?

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

Minor rust on 1-HE-15E south-east and south west bolts. 1-WFI-731-IN rack -base plate has 4 bolts -1 of which has no nut or room to put one on -OK approved as is by engineering under 5CRP DOC# 00-10940 3. Based on a visual inspection from the floor, do the cable/conduit Yes 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 Yes 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 Yes interactions that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic Yes interactions that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic No interactions associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

D-86 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y F-] U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 20 -AB2, 609, BY 1-PP-1OW Fire extinguishers on short hooks -AR 2012-11669 was issued.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?Sprinkler head near 20 PSI CA by 1-HE-15E -depressurized but fire piping & sprinkler vibrate and could impact 20 PSI CA, possibly damage sprinkler head -but OK because not charged Comments Evaluated by: Evalue4dby:

George G Thomas*4 Neda Stoeva Date: 10/18/12 10/18/12 D-87 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y FN-] U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area 20 -AB2, 609, BY 1-PP-1OW P9100029 P9100030 VV I UUUJ D-88 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y ] U Area Walk-By Checklist (AWC)D-89 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y F U Area Walk-By Checklist (AWC)20 -, D-90 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y F-] U Area Walk-By Checklist (AWC)Location (BIdc. Elev. Room/Area):

Area 20 -AB2, 609, BY 1-PP-OW D-91