ML14035A356

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 C-115 Through Page C-231

ML14035A356
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: ML14035A356 (117)

Text

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: LYi] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 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 Yes the 50% of SWEL items requiring such verification)?

SQUG 1-DGAB REVO 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 Yes oxidation?

4. Is the anchorage free of visible cracks in the concrete near the Yes anchors?5. Is the anchorage configuration consistent with plant documentation?

Yes (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Verified bolts A and B were left out of analysis 6. Based on the above anchorage evaluations, is the anchorage free of Yes potentially adverse seismic conditions?

C-115 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: t-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: , George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-1 16 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL Photos C-117 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7-Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets pment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL C-118 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets:nilinm=znt rl'at-rinfinn-AP FMFP:ltrV NI:IPATt'CP RAPI:_ AR n rKITInl C-119 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets C-120 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets GENCY DIESEL GENERATOR OME-150-AB CONTROL C-121 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-ý N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL C-122 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Yj N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets in=iinmnt f ndmarinfinn" AR nImIqI (r,'I:=PAATIP rII:_tKA.nAP r C-123 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL C-124 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL C-125 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB-INV Equipment Class: (16) Inverters Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR OME-150-AB INVERTER Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 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., isthe item one of No the 50% of SWEL items requiring such verification)?

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?

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

Not Applicable

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

Yes C-126 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-DGAB-INV Equipment Class: (16) Inverters Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR OME-150-AB INVERTER Edge distance OK on bolts but looks small due to oversized washers underneath Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-127 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: Equipment

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Description:==

I -DGAB-INV (16) Inverters AB EMERGENCY DIESEL GENERATOR OME-150-AB INVERTER P9130214 C-128 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-DGAB-INV Equipment Class: (16) Inverters JCY DIE C-129 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (16) Inverters 1-DGAB-INV NCY DIE C-1 30 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (16) Inverters F:::n, egrrinti~nn AP ::FMFP:l(~l:::I I-DGAB-INV NCY DIE C-131 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-ESW Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

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Description:==

ESSENTIAL SERVICE WATER CONTROL PANEL Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 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 findincis.

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

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?Welded to embedded plate with shim 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.)

Not Applicable Not Applicable

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

Yes C-132 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-ESW Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

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Description:==

ESSENTIAL SERVICE WATER CONTROL PANEL Interaction Effects 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 -OK -clipped 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-133 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: LY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-ESW Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

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Description:==

ESSENTIAL SERVICE WATER CONTROL PANEL Photos C-1 34 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-ESW Equipment Class: (20) Instrumentation and Control Panels and Cabinets VICE C-135 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-ESW Equipment Class: (20) Instrumentation and Control Panels and Cabinets-NTIAL SERVICE ýC-136 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: jY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-A Equipment Class: (1) Motor Control Centers Equipment

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Description:==

600VAC MOTOR CONTROL CENTER EZC-A Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 613.00 ft, 205 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 Yes the 50% of SWEL items requiring such verification)?

SQUG 1-EZC-A REVO 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 Yes oxidation?

4. Is the anchorage free of visible cracks in the concrete near the Yes anchors?5. Is the anchorage configuration consistent with plant documentation?

Yes (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 Yes potentially adverse seismic conditions?

C-137 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -EZC-A Equipment Class: (1) Motor Control Centers Equipment

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Description:==

600VAC MOTOR CONTROL CENTER EZC-A Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-138 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-A Equipment Class: (1) Motor Control Centers Equipment

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Description:==

600VAC MOTOR CONTROL CENTER EZC-A C-139 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-A Equipment Class: (1) Motor Control Centers Equipment

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Description:==

600VAC MOTOR CONTROL CENTER EZC-A C-140 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-EZC-A Equipment Class: (1) Motor Control Centers Pi::a ,iinm,'nf rn,',trinfinn.

RFINr\/I('_

('l::PKlTlPPl J I UI \ UUI ! I I \VI.. C-141 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-A Equipment Class: (1) Motor Control Centers Equipment

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Description:==

600VAC MOTOR CONTROL CENTER EZC-A C-142 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -EZC-A1 Equipment Class: (1) Motor Control Centers Equipment

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Description:==

600VAC MOTOR CONTROL CENTER EZC-A1 Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 613.00 ft, 205 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 No the 50% of SWEL items requiring such verification)?

Attached to 1-EZC-B1 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 Yes oxidation?

4. Is the anchorage free of visible cracks in the concrete near the Yes anchors?5. Is the anchorage configuration consistent with plant documentation?

Not Applicable (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 Yes potentially adverse seismic conditions?

C-143 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -EZC-A1 Equipment Class: (1) Motor Control Centers Equipment

==

Description:==

600VAC MOTOR CONTROL CENTER EZC-A1 Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: "'- George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-144 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-AI Equipment Class: (1) Motor Control Centers Equipment

==

Description:==

600VAC MOTOR CONTROL CENTER EZC-A1 C-145 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: Eauipment

==

Description:==

1 -EZC-AI (1) Motor Control Centers 600VAC MOTOR CONTROL CENTER EZC-AI P9170602 P9170603 C-146 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-B Equipment Class: (1) Motor Control Centers Equipment

==

Description:==

600VAC MOTOR CONTROL CENTER EZC-B Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 613.00 ft, 205 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 Yes the 50% of SWEL items requiring such verification)?

SQUG 1-EZC-B REVO 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 Yes oxidation?

4. Is the anchorage free of visible cracks in the concrete near the Yes anchors?5. Is the anchorage configuration consistent with plant documentation?

Yes (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 Yes potentially adverse seismic conditions?

C-147 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -EZC-B Equipment Class: (1) Motor Control Centers Equipment

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Description:==

600VAC MOTOR CONTROL CENTER EZC-B Interaction Effects 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 Yes could 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-148 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: -] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-B Equipment Class: (1) Motor Control Centers Equipment

==

Description:==

600VAC MOTOR CONTROL CENTER EZC-B C-149 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-B Equipment Class: (1) Motor Control Centers)L CENTER EZC-Bý%, IVIj 1 ý.Jr-, 1 rx C-150 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-B Equipment Class: (1) Motor Control Centers Pri r-im: o rgc-inin nn\/At't IAt*)Tn"P f'tnKlT~tnl t(r:::KlTl:D 19=7r"_1P r-d I/UOzLI C-1 51 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: T] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-B Equipment Class: (1) Motor Control Centers E ui ment Descri tion: 600VAC MOTOR P9170625 CONTRC C-152 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-BI Equipment Class: (1) Motor Control Centers Equipment

==

Description:==

600VAC MOTOR CONTROL CENTER EZC-B1 Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 613.00 ft, 205 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 No the 50% of SWEL items requiring such verification)?

Attached to 1-EZC-A 1 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 Yes oxidation?

4. Is the anchorage free of visible cracks in the concrete near the Yes anchors?5. Is the anchorage configuration consistent with plant documentation?

Not Applicable (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 Yes potentially adverse seismic conditions?

C-153 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Eli N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -EZC-BI Equipment Class: (1) Motor Control Centers Equipment

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Description:==

600VAC MOTOR CONTROL CENTER EZC-B1 Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-154 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: Equipment

==

Description:==

I -EZC-BI (1) Motor Control Centers 600VAC MOTOR CONTROL CENTER EZC-B1 C-155 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-EZC-B1 Equipment Class: (1) Motor Control Centers Equipment

==

Description:==

600VAC MOTOR CONTROL CENTER EZC-BI P9170609 P9170610 C-156 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-FFI-240 Equipment Class: (18) Instruments on Racks Equipment

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Description:==

AUX FEEDWATER TO SG OME-3-4 FLOW INDICATOR TRANSMITTER Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1,621.00ft, 10 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 Yes the 50% of SWEL items requiring such verification)?

DOCS SD-090519-001, SD-090313-001, SD-090313-002

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 Yes oxidation?

4. Is the anchorage free of visible cracks in the concrete near the Yes anchors?5. Is the anchorage configuration consistent with plant documentation?

Yes (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 Yes potentially adverse seismic conditions?

C-157 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [f N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -FFI1-240 Equipment Class: (18) Instruments on Racks Equipment

==

Description:==

AUX FEEDWATER TO SG OME-3-4 FLOW INDICATOR TRANSMITTER Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: .-,-"&. George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-158 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-FFI-240 Equipment Class: (18) Instruments on Racks Equipment

==

Description:==

AUX FEEDWATER TO SG OME-3-4 FLOW INDICATOR TRANSMITTER Photos P9100281 P9100282 C-159 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: I -FFI-240 (18) Instruments on Racks.R TO TTER C-160 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -HE-I 5W Equipment Class: (21) Tanks and Heat Exchangers Equipment

==

Description:==

WEST COMPONENT COOLING WATER HEAT EXCHANGER Project: DC Cook 1 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?Threads not fully engaged on south west bolt, but OK only minor.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?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.)

Not Applicable

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

Yes C-161 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-15W Equipment Class: (21) Tanks and Heat Exchangers Eauipment

==

Description:==

WEST COMPONENT COOLING WATER HEAT EXCHANGER Interaction Effects 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?

Block wall on south-west side of heat exchanger

-retrofitted

-OK per DWG 12-4028, Wall W-10 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 Yes could adversely affect the safety functions of the equipment?

Cable trays lightly loaded Comments Fire piping above well supported Evaluated by: George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-162 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: Equipment

==

Description:==

I-HE-15W (21) Tanks and Heat Exchangers WEST COMPONENT COOLING WATER HEAT EXCHANGER Photos C-163 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (21) Ta 1-HE-15W inks and Heat Exchangers WEST COMPONENT COOLING V rtI" I UUU I0 C-164 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-15W Equipment Class: (21) Tanks and Heat Exchangers Equipment

==

Description:==

WEST COMPONENT COOLING WATER HEAT EXCHANGER C-165 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [-Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-17W Equipment Class: (21) Tanks and Heat Exchangers Equipment

==

Description:==

WEST RESIDUAL HEAT REMOVAL HEAT EXCHANGER Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

ABI, 609.00 ft, 6 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 Yes the 50% of SWEL items requiring such verification)?

SQUG 1-HE-17WREVO

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 Yes oxidation?

4. Is the anchorage free of visible cracks in the concrete near the Yes anchors?5. Is the anchorage configuration consistent with plant documentation?

Yes (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 Yes potentially adverse seismic conditions?

C-166 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-17W Equipment Class: (21) Tanks and Heat Exchangers Equipment

==

Description:==

WEST RESIDUAL HEAT REMOVAL HEAT EXCHANGER Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 C-167 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-17W Equipment Class: (21) Tanks and Heat Exchangers Equipment

==

Description:==

WEST RESIDUAL HEAT REMOVAL HEAT EXCHANGER C-168 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-17W Equipment Class: (21) Tanks and Heat Exchangers I:niirnm,=nt rlmj'rinfinn.

\AIFg::.T Pg5-1 1-1 IAI WIAT WPAT 9FYICWAKI.'JI:P i i C-169 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -HE-1 8W Equipment Class: (21) Tanks and Heat Exchangers Equipment

==

Description:==

WEST CONTAINMENT SPRAY HEAT EXCHANGER Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

ABI, 609.00 ft, 4 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 1-HE-18WREVO

2. Is the anchorage free of bent, broken, missing or loose hardware?Yes Yes Verified with pictures where not visible from platforms 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 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.)

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

Yes C-170 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-18W Equipment Class: (21) Tanks and Heat Exchangers Equipment

==

Description:==

WEST CONTAINMENT SPRAY HEAT EXCHANGER Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: " George G Thomas Date: 08/15/2013 Neda Stoeva 08/15/2013 Photos C-171 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-HE-18W Equipment Class: (21) Tanks and Heat Exchangers

NT C-172 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FYi N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-HE-18W Equipment Class: (21) Tanks and Heat Exchangers

ýNT C-173 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-HE-18W Equipment Class: (21) Tanks and Heat Exchangers JTAINMENT FWHJUý10!j C-1 74 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EZ-I N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-18W Equipment Class: (21) Tanks and Heat Exchangers Equipment

==

Description:==

WEST CONTAINMENT SPRAY HEAT EXCHANGER C-175 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HE-18W Equipment Class: (21) Tanks and Heat Exchangers IAIr-O-QTC 4J-DDAV LIIATr VC C-1 76 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-ACRA-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

CONTROL ROOM VENTILATION SOUTH AIR CONDITIONING Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

ABI, 650.00 ft, 129 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 No the 50% of SWEL items requiring such verification)?

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?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.)

Not Applicable

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

Yes C-177 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: ' 1-HV-ACRA-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

CONTROL ROOM VENTILATION SOUTH AIR CONDITIONING Interaction Effects 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 Yes could 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-178 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (10) Air Handlers IPrwiinmo-n' n,'ef-rinfinn" PnnCI 1-HV-ACRA-2 M VENTILATION SOUTH AIR CONDITIONII I \%./1,=I-'.11[ It II J.I C-179 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-ACRF-2 Equipment Class: (9) Fans Equipment

==

Description:==

CONTROL ROOM PRESSURIZATION/CLEANUP FILTER UNIT Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 650.00 ft, 129 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 snace is provided at the end of this checklist for documentinq other comments.Anchorage 1. Is anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

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?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.)

Not Applicable

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

Yes C-180 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 1 -HV-ACRF-2 Equipment Class: (9) Fans Equipment

==

Description:==

CONTROL ROOM PRESSURIZATION/CLEANUP FILTER UNIT Interaction Effects 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?

Block Wall -retrofitted

-OK per DWG 12-403 1, Wall W-1 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 Yes could 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-181 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY3] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-ACRF-2 Equipment Class: (9) Fans PR C-1 82 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: LII N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (9) Fans 1 -HV-ACRF-2 F C-183 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-AES-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

AUXILIARY BUILDING VENTILATION ENGINEERED SAFETY Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 633.00 ft, 8 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 Yes the 50% of SWEL items requiring such verification)?

DWG 12-5739 REVI 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 Yes oxidation?

4. Is the anchorage free of visible cracks in the concrete near the Yes anchors?5. Is the anchorage configuration consistent with plant documentation?

Yes (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 Yes potentially adverse seismic conditions?

C-184 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-AES-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

AUXILIARY BUILDING VENTILATION ENGINEERED SAFETY Interaction Effects 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?

Block wall behind filter unit -DWG 12-4029, Wall W-1 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 Yes could 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-185 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (10) Air Handlers Eauioment Descrintion:

AUXILIARY BUlL 1 -HV-AES-2 C-186 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-AES-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

AUXILIARY BUILDING VENTILATION ENGINEERED SAFETY C-1 87 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (10) Air Handlers 1 -HV-AES-2 C-188 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: IY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (10) Air Handlers IEauioment Descrintion:

AUXIIIARY R1JII 1 -HV-AES-2 C-189 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-CEQ-1 Equipment Class: (10) Air Handlers Equipment

==

Description:==

CONTAINMENT HYDROGEN SKIMMER VENTILATION FAN #1 Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

CON1, 612.00 ft, 75 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 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?Only saw 2.5 out of 4 sides of bolts 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?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.)

Not Applicable

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

Yes C-190 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Fi N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -HV-CEQ-1 Equipment Class: (10) Air Handlers Equipment

==

Description:==

CONTAINMENT HYDROGEN SKIMMER VENTILATION FAN #1 Interaction Effects 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 Yes could 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-191 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (10) Air Handlers Eauinment Descrintion:

CONTAINMENT I -H V-C EQ-I HYDROGEN SKIMMER VENTILATION FAN #1 C-192 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-CEQ-1 Equipment Class: (10) Air Handlers EauiDment

==

Description:==

CONTAINMENT HYDROGEN SKIMMER VENTILATION FAN #1 C-193 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-CEQ-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

CONTAINMENT HYDROGEN SKIMMER VENTILATION FAN #2 Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

CON1, 625.00 ft, 74 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 Yes the 50% of SWEL items requiring such verification)?

SHOULD BE CHANGED TO 'NO' NOT ACCESSIBLE ALL THE WAY AROUND 2. Is the anchorage free of bent, broken, missing or loose hardware?

Yes Can only see one side and I wall beam anchorage 3. Is the anchorage free of corrosion that is more than mild surface Yes oxidation?

Painted bolts 4. Is the anchorage free of visible cracks in the concrete near the Not Applicable anchors?5. Is the anchorage configuration consistent with plant documentation?

Not Applicable (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Should be taken off anchorage list cannot see all anchors 6. Based on the above anchorage evaluations, is the anchorage free of Yes potentially adverse seismic conditions?

C-194 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -HV-CEQ-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

CONTAINMENT HYDROGEN SKIMMER VENTILATION FAN #2 Interaction Effects 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 Yes could 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-195 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-CEQ-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

CONTAINMENT HYDROGEN SKIMMER VENTILATION FAN #2 C-1 96 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (10) Air Handlers PrIminmnf F-lmcrinfinn-('CKITAIIMFAI:MT 1 -HV-CEQ-2 HYDROGEN SKIMMER VENTILATION FAN #21 I / Ill 11¥1L,,,.l 1 I IU rtoIl /U4 I-L C-197 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-CEQ-2 Equipment Class: (10) Air Handlers Equipment

==

Description:==

CONTAINMENT HYDROGEN SKIMMER VENTILATION FAN #2 t-ViLU414 C-1 98 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-DGX-1 Equipment Class: (9) Fans Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR ROOM VENTILATION Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 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 Yes the 50% of SWEL items requiring such verification)?

SQUG 1-HV-DGX-1 REVO 2. Is the anchorage free of bent, broken, missing or loose hardware?

Yes Cannot see all bolts -other equipment/piping in area obstruct view.Visible bolts OK 3. Is the anchorage free of corrosion that is more than mild surface Yes oxidation?

Visible bolts OK 4. Is the anchorage free of visible cracks in the concrete near the Not Applicable anchors?5. Is the anchorage configuration consistent with plant documentation?

Not Applicable (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

CANNOT VERIFY ALL BOLTS 6. Based on the above anchorage evaluations, is the anchorage free of Yes potentially adverse seismic conditions?

C-199 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -HV-DGX-1 Equipment Class: (9) Fans Equipment

==

Description:==

AB EMERGENCY DIESEL GENERATOR ROOM VENTILATION Interaction Effects 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 Yes could 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-200 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: LI-I N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-DGX-1 Equipment Class: (9) Fans C-201 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-DGX-1 Equipment Class: (9) Fans 4ICY DIE C-202 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -HV-SGRS-8 Equipment Class: (9) Fans Equipment

==

Description:==

4KV ROOM 600V SWITCHGEAR TRANSFORMERS TR1 1A AND Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

ABI, 609.00 ft, 204 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' 1-HV-SGRS-8 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?Unistrut mounted 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 Yes 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Yes C-203 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Eli] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-SGRS-8 Equipment Class: (9) Fans Equipment

==

Description:==

4KV ROOM 600V SWITCHGEAR TRANSFORMERS TR 11A AND Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: 2I " George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 Photos C-204 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-SGRS-8 Equipment Class: (9) Fans'V SWITCH C-205 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-HV-SGRS-8 Equipment Class: (9) Fans f SWIT C-206 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -IFI-53 Equipment Class: (18) Instruments on Racks Equipment

==

Description:==

BORON INJECTION TO REACTOR COOLANT LOOP #3 FLOW Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

CON1, 598.00 ft, 56 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?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.)

Not Applicable

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

Yes C-207 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EYi] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -IFI-53 Equipment Class: (18) Instruments on Racks Eauipment

==

Description:==

BORON INJECTION TO REACTOR COOLANT LOOP #3 FLOW Interaction Effects 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 Yes could adversely affect the safety functions of the equipment?

Comments Evaluated by: " George G Thomas Date: 10/18/12 LJJ " Neda Stoeva 10/18/12 Photos C-208 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-IFI-53 Equipment Class: (18) Instruments on Racks inmontnoct-rinfinn-BORON INJECTION TO REACTOR COOLANT LOOP: C-209 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-IMO-222 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST CONTAINMENT SPRAY PUMP DISCHARGE TO Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 573.00 ft, 52 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 No the 50% of SWEL items requiring such verification)?

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.)

Not Applicable Not Applicable Not Applicable Not Applicable

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

Yes C-2 10 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -IMO-222 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST CONTAINMENT SPRAY PUMP DISCHARGE TO Interaction Effects 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?

Block wall -OK per 12-4025, Wall W- I 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 Yes could 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-21 1 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-IMO-222 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves I=rminmcmnf rman' rintin" \AII:T (f' ITAIKIKINIT 4QPPAV Pl I11 Tr)C-212 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [-ý N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -IMO-225 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

REFUELING WATER STORAGE TANK TO WEST CONTAINMENT Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 573.00 ft, 52 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?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 Not Applicable

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

Yes C-213 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -IMO-225 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

REFUELING WATER STORAGE TANK TO WEST CONTAINMENT Interaction Effects 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?

Block wall -OK per 12-4025, Wall W-1 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 Yes could 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-214 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F-7 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: I -IMO-225 (8) Motor-Operated and Solenoid-Operated Valves rER I-C-215 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: L-j] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-IMO-320 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST RESIDUAL HEAT REMOVAL PUMP PP-35W SUCTION Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 573.00 ft, 55 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 documentinq other comments.Anchorage 1. Is anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

No 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.)

Not Applicable Not Applicable Not Applicable Not Applicable

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

Yes C-216 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F7j N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -IMO-320 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Eauioment

==

Description:==

WEST RESIDUAL HEAT REMOVAL PUMP PP-35W SUCTION Interaction Effects 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 Yes could 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-217 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-IMO-320 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves)UAL HEAT IXVAI Pl IIAP PP .C-218 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FjJ N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-IMO-331 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Eauipment

==

Description:==

WEST RHR TO UPPER CONTAINMENT SPRAY SHUTOFF VALVE Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 609.00 ft, 6 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 No the 50% of SWEL items requiring such verification)?

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.)

Not Applicable Not Applicable Not Applicable Not Applicable

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

Yes C-219 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -IMO-331 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST RHR TO UPPER CONTAINMENT SPRAY SHUTOFF VALVE Interaction Effects 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?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 Yes could 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-220 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-IMO-331 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves pment

Description:

WEST RHR TO UPPER CONTAINMENT SPRAY SHUTOFF VALVE C-221 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-IMO-331 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves 1A IR TO UPPER CONTA C-222 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FTj] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I-IMO-350 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST RHR HEAT EXCHANGER OUTLET TO SAFETY INJECTION Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 609.00 ft, 6 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 findinas.

Additional space is provided at the end of this checklist for documentinci 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?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 Not Applicable

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

Yes C-223 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -IMO-350 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST RHR HEAT EXCHANGER OUTLET TO SAFETY INJECTION Interaction Effects 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 Yes could 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-224 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: r-ý N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: (8) Mot I-IMO-350 or-Operated and Solenoid-Operated Valves rE C-225 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-IMO-350 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

WEST RHR HEAT EXCHANGER OUTLET TO SAl a:ITV Wk IrMtI7 C-226 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: I -IMO-52 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

BORON INJECTION TO REACTOR COOLANT LOOP #2 SHUTOFF Project: DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

CON1, 598.00 ft, 59 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?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 Not Applicable

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

Yes C-227 DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [y] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1 -IMO-52 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

BORON INJECTION TO REACTOR COOLANT LOOP #2 SHUTOFF Interaction Effects 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 Yes could 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-228 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: 1 -IMO-52 (8) Motor-Operated and Solenoid-Operated Valves CTION TO C-229 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: FIY- N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-IMO-52 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves IPnm inmnf nfelrintinne PC)R(MIN)I IKIF::.TIIM' TC RIZAr.TfIP CflI AMT I OfP "f9 5HI IT"PFF rlu IUJOZ C-230 DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 1-IMO-52 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

==

Description:==

BORON INJECTION TO REACTOR COOLANT LOOP #2 SHUTOFF C-231