ML12362A061

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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-698 Through C-776
ML12362A061
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: ML12362A061 (79)
v • d • e


Text

DC Cook Unit 1 & Unit 2 SD-1 21023-001 Rev. 0, 11/05/12 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-130-AB2 Equipment Class: (5) Horizontal Pumps Equipment

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Description:==

AB EMERGENCY DIESEL JACKET WATER PUMP #2 P9130441 P9130442 C-698 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Seismic Walkdown Checklist (SWC)Status: EYI N U Equipment ID No.: 2-QT-141-AB1 Equipment Class: (21) Tanks and Heat Exchangers Eauioment Descriotion:

AB EMERGENCY DIESEL STARTING AIR RECEIVER #1 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)?

SQUG 2-QT-141-AB1 REVO 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?

4. Is the anchorage free of visible cracks in the concrete near the anchors?Yes Yes Yes Yes 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?

Interaction Effects C-699 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-141-AB1 Equipment Class: (21) Tanks and Heat Exchangers Eauioment Descriotion:

AB EMERGENCY DIESEL STARTING AIR RECEIVER #1 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 3P A Neda Stoeva 10/18/12 Photos C-700 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: jFY N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-141-AB1 Equipment Class: (21) Tanks and Heat Exchangers C-701 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-QT-141-AB1 Equipment Class: (21) Tanks and Heat Exchangers C-702 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [IY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-141-AB1 Equipment Class: (21) Tanks and Heat Exchangers C-703 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y L-Nj U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-142-AB2 Equipment Class: (12) Air Compressors Eauipment

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Description:==

AB EMERGENCY DIESEL STARTING AIR COMPRESSOR

  1. 2 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)?

DWG 12-3462-33

2. Is the anchorage free of bent, broken, missing or loose hardware?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?Yes Yes Yes Yes Yes 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?

Yes Interaction Effects C-704 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y -Nj ] U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-142-AB2 Equipment Class: (12) Air Compressors EauiDment DescriDtion:

AB EMERGENCY DIESEL STARTING AIR COMPRESSOR

  1. 2 7. Are soft targets free from impact by nearby equipment or structures?

Fire extinguishers on short hooks -AR 2012-11669 was issued.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?No Yes Yes No 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-705 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LI] U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-142-AB2 Equipment Class: (12) Air Compressors

-\/C-706 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y FN] U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-142-AB2 Equipment Class: (12) Air Compressors C-707 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYj] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-506 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Eauioment Descriotion:

TURBINE DRIVEN AUXILIARY FEED PUMP PP-4 TRIP AND Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

TB2, 591.00 ft, 49 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-708 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-QT-506 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves EauiDment Descriotion:

TURBINE DRIVEN AUXILIARY FEED PUMP PP-4 TRIP AND 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-709 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-QT-506 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves C-710 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-QT-506 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves oment Descriotion:

TURBINE DRIVEN AUXILIARY FEED PUMP PP-4 C-711 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-RC Equipment Class: (20) Instrumentation and Control Panels and Cabinets Eauioment Descriotion:

REACTOR CONTROL RODS CONTROL PANEL Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 633.00 ft, 123 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)?

SQUG 2-RC REVO 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?Welded to embedded plate through shims 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-712 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RC Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

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Description:==

REACTOR CONTROL RODS CONTROL PANEL 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?

Check ceiling tiles -Ceiling tiles OK per DWG 12-4070 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-713 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: IYj N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RC Equipment Class: (20) Instrumentation and Control Panels and Cabinets C-714 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZII N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RC Equipment Class: (20) Instrumentation and Control Panels and Cabinets Eauipment Descrilption:

REACTOR CONTROL RODS CONTROL PANEL C-715 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LY-- N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPS-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets REACTOR PROTECTION AND SAFEGUARD ACTUATION TRAIN 'B'Equipment

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Description:==

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

AB2, 633.00 ft, 123 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?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?Not Applicable Welded to embedded plate 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

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

Yes Interaction Effects C-716 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-RPS-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets REACTOR PROTECTION AND SAFEGUARD ACTUATION TRAIN 'B'Equipment

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Description:==

CABINET 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?

Check ceiling tiles -Ceiling tiles OK per DWG 12-4070 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?

Loose internal nut at top right side of 2-RPS-B (Output bay) -will not result in adverse condition but should be looked at. Internal RPS-B (logic cabinet) -2nd from top 15-48V DC power supply -screw head missing -would not affect seismic performance of component Comments Evaluated by: -" George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 Photos C-717 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-RPS-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets REACTOR PROTECTION AND SAFEGUARD ACTUATION TRAIN 'B'ment Descriotion:

CABINET C-718 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: E211 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPS-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets REACTOR PROTECTION AND SAFEGUARD ACTUATION TRAIN 'B'C-719 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPS-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets REACTOR PROTECTION AND SAFEGUARD ACTUATION TRAIN 'B'-I P9181131 C-720 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y Ij] U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPST-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

REACTOR PROTECTION AND SAFEGUARD ACTUATION Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 633.00 ft, 123 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% Yes of SWEL items requiring such verification)?

NEED DOCUMENTS 2. Is the anchorage free of bent, broken, missing or loose hardware?

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? Not Applicable Welded to embedded plate 5. Is the anchorage configuration consistent with plant documentation? (Note: No This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

SQUG documents identify 2-RPST-B but label it as 2-RPSX-B.

AR 2012-12911 and AR 2012-12913 were issued to address documentation discrepancies found.6. Based on the above anchorage evaluations, is the anchorage free of No potentially adverse seismic conditions?

Interaction Effects C-721 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPST-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets EauiDment

==

Description:==

REACTOR PROTECTION AND SAFEGUARD ACTUATION 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?

Check ceiling tiles -Ceiling tiles OK per DWG 12-4070 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-722 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y L-I] U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPST-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets C-723 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EN- U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPST-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets-Af; .DO-A('TCD DDn"Tr--'rTInKl AKIrl A= IADrn Aht'TI IATl'dKl C-724 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EN- U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPSX-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

REACTOR PROTECTION AND SAFEGUARD ACTUATION Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 633.00 ft, 123 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)?

SQUG 2-RPSX-B REVO 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?Panel welded to shim plates welded to embedded plates 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.)

Documents identify 2-RPST-B but label it as 2-RPSX-B.

AR 2012-12911 and AR 2012-12913 were issued to address documentation issue.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Not Applicable No No Interaction Effects C-725 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y E-l U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPSX-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

REACTOR PROTECTION AND SAFEGUARD ACTUATION 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?

Check ceiling tiles -Ceiling tiles OK per DWG 12-4070 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-726 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-RPSX-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets C-727 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y FN-] U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-RPSX-B Equipment Class: (20) Instrumentation and Control Panels and Cabinets C-728 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYjjJ N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-SG Equipment Class: (20) Instrumentation and Control Panels and Cabinets Eauioment

==

Description:==

STEAM GENERATOR AND AUXILIARY FEED PUMP CONTROL Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 633.00 ft, 123 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?Cannot see all welds on back because of wires in the way 3. Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?Not Applicable Welded to embedded plates 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 Interaction Effects C-729 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: -i N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-SG Equipment Class: (20) Instrumentation and Control Panels and Cabinets EcuiDment DescriDtion:

STEAM GENERATOR AND AUXILIARY FEED PUMP CONTROL 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?

Check ceiling tiles -Ceiling tiles OK per DWG 12-4070 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-730 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-SG Equipment Class: (20) Instrumentation and Control Panels and Cabinets 0-, C-731 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [YI N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-SG Equipment Class: (20) Instrumentation and Control Panels and Cabinets pment

Description:

STEAM GENERATOR AND AUXILIARY FEED PUMP I I of --C-732 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: L N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-SG Equipment Class: (20) Instrumentation and Control Panels and Cabinets E ui ment Descri tion: STEAM GENERATOR AND AUXILIARY FEED PUMP CONTROL C-733 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-SIS Equipment Class: (20) Instrumentation and Control Panels and Cabinets EauiDment

==

Description:==

SAFETY INJECTION CONTROL PANEL Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 633.00 ft, 123 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?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?Not Applicable Welded to embedded plate 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

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

Yes Interaction Effects C-734 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-SIS Equipment Class: (20) Instrumentation and Control Panels and Cabinets EauiDment Descriotion:

SAFETY INJECTION CONTROL PANEL 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?

Check ceiling tiles -Ceiling tiles OK per DWG 12-4070 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-735 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-SIS Equipment Class: (20) Instrumentation and Control Panels and Cabinets C C-736 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-SIS Equipment Class: (20) Instrumentation and Control Panels and Cabinets'-i-,V.C V r C-737 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LII N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-SIS Equipment Class: (20) Instrumentation and Control Panels and Cabinets rT It1 C C-738 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-SIS Equipment Class: (20) Instrumentation and Control Panels and Cabinets CONTROL PANEL C-739 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-SPY Equipment Class: (20) Instrumentation and Control Panels and Cabinets Eauipment

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Description:==

CONTAINMENT SPRAY CONTROL PANEL Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 633.00 ft, 123 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 findinqs.

Additional space is provided at the end of this checklist for documentina other comments.Anchorage 1. Is anchorage configuration verification required (i.e., is the item one of the 50%of SWEL items requiring such verification)?

SQUG 2-SPY REVO 2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes Yes Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?Welded to embedded plate with shims 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-740 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-SPY Equipment Class: (20) Instrumentation and Control Panels and Cabinets Eauioment

==

Description:==

CONTAINMENT SPRAY CONTROL PANEL 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?

Ceiling tiles -possibly metal -resolution of ceiling tile clips/snaps

-Ceiling tiles OK per DWG 12-4070 -Fire extinguisher hook OK 9. Do attached lines have adequate flexibility to avoid damage?Yes Yes Yes 10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?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-741 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-SPY Equipment Class: (20) Instrumentation and Control Panels and Cabinets P918 C-742 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LII N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-SPY Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

CONTAINMENT SPRAY CONTROL PANEL P9181024 P9181025 C-743 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-SPY Equipment Class: (20) Instrumentation and Control Panels and Cabinets C-744 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N [O Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-T21A2 Equipment Class: (3) Medium Voltage Switchgear EauiDment

==

Description:==

WEST MOTOR DRIVEN AUXILIARY FEEDWATER PUMP PP-3W Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 609.00 ft, 140 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)?

Yes 2. Is the anchorage free of bent, broken, missing or loose hardware?Yes 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.)

Can only look at one breaker, 2nd from left T21A2 -of 12 components

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

Could not open back to see anchorage on drawings.

Verifird 2 puddle welds in front corners of T21A2.Yes Yes Unknown Unknown Interaction Effects C-745 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N a]Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-T21A2 Equipment Class: (3) Medium Voltage Switchgear Equipment

==

Description:==

WEST MOTOR DRIVEN AUXILIARY FEEDWATER PUMP PP-3W 7. Are soft targets free from impact by nearby equipment or structures?

Yes 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?Yes 10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?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-746 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-T21A2 Equipment Class: (3) Medium Voltage Switchgear C-747 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N [Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-T21A2 Equipment Class: (3) Medium Voltage Switchgear C-748 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N EI Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-T21A2 Equipment Class: (3) Medium Voltage Switchgear C-749 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N LII Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-T21A2 Equipment Class: (3) Medium Voltage Switchgear C-750 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N DO Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-TDAB Equipment Class: (14) Distribution Panels EauiDment

==

Description:==

250VDC TRAIN 'B' TRANSFER CABINET Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 609.00 ft, 200 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)?

CANNOT OPEN -CAN'T SEE ANCHORAGE 2. Is the anchorage free of bent, broken, missing or loose hardware?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.)

CANNOT VERIFY -CANNOT OPEN -CAN'T SEE ANCHORAGE 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

No Unknown Unknown Unknown Unknown Unknown Interaction Effects C-751 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N Ei Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-TDAB Equipment Class: (14) Distribution Panels EauiDment DescriDtion:

250VDC TRAIN 'B' TRANSFER CABINET 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?

CANNOT OPEN Comments Evaluated by: George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 Photos C-752 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N [I Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-TDAB Equipment Class: (14) Distribution Panels C-753 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-WMO-704 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Eauipment

==

Description:==

WEST ESSENTIAL SERVICE WATER PUMP PP-7W DISCH S/O Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

SH2, 591.00 ft, 136 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-754 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYj] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-704 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Eauipment

==

Description:==

WEST ESSENTIAL SERVICE WATER PUMP PP-7W DISCH S/0 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: -","l .George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 Photos C-755 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: ELI N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-704 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves 0-r El C-756 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EYI N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-716 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves EauiDment DescriPtion:

WEST CONTAINMENT SPRAY HEAT EXCHANGER ESSENTIAL Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 633.00 ft, 633 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-757 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-WMO-716 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST CONTAINMENT SPRAY HEAT EXCHANGER ESSENTIAL 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?

Lights on stand by valve can tip -moved on the spot by personnel, but would not have been damaging anyway 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-758 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-WMO-716 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves T C-759 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EN- U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-718 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Eauipment

==

Description:==

WEST CONTAINMENT SPRAY HEAT EXCHANGER ESSENTIAL Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

AB2, 609.00 ft, 609 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-760 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y jj- U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-718 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST CONTAINMENT SPRAY HEAT EXCHANGER ESSENTIAL No 7. Are soft targets free from impact by nearby equipment or structures?

No Fire extinguishers by 2-WMO-718 on short hooks -AR 2012-11669 was issued.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 No 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: "3. ;_, George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 Photos C-761 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y E- U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-718 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves r C-762 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-744 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves EauiDment

==

Description:==

ESSENTIAL SERVICE WATER TO WEST MOTOR DRIVEN Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

TB2, 591.00 ft, 51 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-763 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: lYj] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-744 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

ESSENTIAL SERVICE WATER TO WEST MOTOR DRIVEN 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?

Yes 9. Do attached lines have adequate flexibility to avoid damage?Yes 10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?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-764 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: -YI N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-744 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

ESSENTIAL SERVICE WATER TO WEST MOTOR DRIVEN C-765 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y EFN] U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-753 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves EauiDment

==

Description:==

EMERGENCY ESSENTIAL SERVICE WATER SUPPLY TO TDAFP Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

TB2, 591.00 ft, 49 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-766 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y F-N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-753 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

EMERGENCY ESSENTIAL SERVICE WATER SUPPLY TO TDAFP 7. Are soft targets free from impact by nearby equipment or structures?

No Support (unistrut abovevalve) very shaky, not well anchored -removed from the wall at top side. Unistrut not attached at top end of support. -AR 2012-11936 was issued.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 No 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-767 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y LNI U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WMO-753 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves C-768 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: YL] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WPA-703 Equipment Class: (18) Instruments on Racks Equipment

==

Description:==

E ESSENTIAL SERVICE WTR PP PP-7E DISCH LOW PRES Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

SH2, 591.00 ft, 135 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% Yes of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware?

Yes Bolts look to be 3/8" -4 on each plate at bottom, 1 on each side on top.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? Yes Top right bolt has a larger hole in concrete, bu instrument rack OK on rest of supports.5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

AR #2012-11301 written to correct plant documentation that was not consistent with installation

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

Interaction Effects C-769 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: L-Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WPA-703 Equipment Class: (18) Instruments on Racks Equipment

==

Description:==

E ESSENTIAL SERVICE WTR PP PP-7E DISCH LOW PRES 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-770 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: F-Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WPA-703 Equipment Class: (18) Instruments on Racks C-771 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-WPA-703 Equipment Class: (18) Instruments on Racks C-772 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-WPA-703 Equipment Class: (18) Instruments on Racks C-773 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: E-I N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2-WRV-768 Equipment Class: (7) Fluid-Operated Valves Equipment

==

Description:==

E ESW PP PP-7W DISCH STN WEST BASKET B/W INLET S/0 Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area):

SH2, 591.00 ft, 135 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-774 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-WRV-768 Equipment Class: (7) Fluid-Operated Valves EauiDment Descriotion:

E ESW PP PP-7W DISCH STN WEST BASKET B/W INLET S/0 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?

Yes 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 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: 10/18/12Neda Stoeva 10/18/12 Photos C-775 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-WRV-768 Equipment Class: (7) Fluid-Operated Valves Equipment

==

Description:==

E ESW PP PP-7W DISCH STN WEST BASKET B/W INLET SfO C-776

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