AEP-NRC-2012-87, 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-437 Through C-486

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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-437 Through C-486
ML12362A079
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: ML12362A079 (50)
v • d • e


Text

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-BATT-AB Equipment Class: (15) Batteries on Racks Equipment

Description:

PLANT BATTERY AB 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% Yes of SWEL items requiring such verification)?

DWG 12-3476-20

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

DWG 12-3476 12 Bolts on each of 4 embedded plates underbattery frame

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

Interaction Effects C-437

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-BATT-AB Equipment Class: (15) Batteries on Racks Equipment

Description:

PLANT BATTERY AB

7. Are soft targets free from impact by nearby equipment or structures? Yes
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes 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 Yes 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-438

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-BATT-AB Equipment Class: (15) Batteries on Racks

,nf I-*o, inti,rn. DI AKIT IPATTIPV An C-439

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: I-Y--]

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BATT-AB Equipment Class: (15) Batteries on Racks r, *nn DI ANIT PATTI=DV APl C-440

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-BC-AB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

PLANT BATTERY BATT-AB CONTROL PANEL Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area): AB2, 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 the 50% No 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: Not Applicable This question only applies ifthe 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?

Interaction Effects C-441

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-BC-AB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

PLANT BATTERY BATT-AB 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 Yes 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 Yes 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-442

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-BC-AB Equipment Class: (20) Instrumentation and Control Panels and Cabinets ipment

Description:

PLANT BATTERY BATT-AB CONTROL PANEL C-443

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZI- N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BC-AB Equipment Class: (20) Instrumentation and Control Panels and Cabinets PLANT BATTERY BATT.

C-444

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-BC-AB1 Equipment Class: (16) Inverters Equipment

Description:

PLANT BATTERY BATT-AB BATTERY CHARGER #1 Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area): AB2, 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 the 50% No 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: Not Applicable 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?

Interaction Effects C-445

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LI] N U Seismic Walkdown Checklist (SWC)

Equipment IDNo.: 2-BC-AB1 Equipment Class: (16) Inverters Equipment

Description:

PLANT BATTERY BATT-AB BATTERY CHARGER #1

7. Are soft targets free from impact by nearby equipment or structures? Yes
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes 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 Yes 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-446

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-BC-AB1 Equipment Class: (16) Inverters

~fl',.ni,~n DI AKIT DA=T ýY BATT-,

C-447

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: I-YI N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BC-AB1 Equipment Class: (16) Inverters Equipment

Description:

PLANT BATTERY BATT-AB BATTERY CHARGER #1 P9190369 P9190370 C-448

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [ZII N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BC-AB1 Equipment Class: (16) Inverters

{-n*-+fl'.-rfirn. DI AKIT ATr-rI C-449

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [III N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BC-AB1 Equipment Class: (16) Inverters Equipment

Description:

PLANT BATTERY BATT-AB BATTERY CHARGER #1 P9170812 P9170813 C-450

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EY-] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BC-AB2 Equipment Class: (16) Inverters Equipment

Description:

PLANT BATTERY BATT-AB CHARGER #2 Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area): AB2, 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 documentinq 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)?

SQUG 2-BC-AB2 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 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: Yes 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?

Interaction Effects C-451

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LiiI N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BC-AB2 Equipment Class: (16) Inverters Equipment

Description:

PLANT BATTERY BATT-AB CHARGER #2

7. Are soft targets free from impact by nearby equipment or structures? Yes
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes 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 Yes 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-452

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-BC-AB2 Equipment Class: (16) Inverters

--- 01D AKITr DA=T TF C-453

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZI N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BC-AB2 Equipment Class: (16) Inverters Equipment

Description:

PLANT BATTERY BATT-AB CHARGER #2 P9170816 P9170817 C-454

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-BCTC-AB Equipment Class: (14) Distribution Panels Equipment

Description:

PLANT BATTERY CHARGERS BC-AB1 AND BC-AB2 TRANSFER Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area): AB2, 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 the 50% No of SWEL items requiring such verification)?

Could not see any anchorage - cannot open

2. Is the anchorage free of bent, broken, missing or loose hardware? Unknown Could not see any anchorage- cannot open
3. Is the anchorage free of corrosion that is more than mild surface oxidation? Unknown Could not see any anchorage- cannot open
4. Is the anchorage free of visible cracks in the concrete near the anchors? Unknown Could not see any anchorage - cannot open
5. Is the anchorage configuration consistent with plant documentation? (Note: Unknown This question only applies ifthe item is one of the 50% for which an anchorage configuration verification is required.)

Could not see any anchorage - cannot open

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

Anchorage internal - CANNOT OPEN Interaction Effects C-455

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N EU]

Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BCTC-AB Equipment Class: (14) Distribution Panels Equipment

Description:

PLANT BATTERY CHARGERS BC-AB1 AND BC-AB2 TRANSFER

7. Are soft targets free from impact by nearby equipment or structures? No Fire extinguisheron short hook behind 2-BC TC-AB - AR 2012-11669 was issued.
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes 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 No 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-456

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y N EEII Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BCTC-AB Equipment Class: (14) Distribution Panels Equipment

Description:

PLANT BATTERY CHARGERS BC-AB1 AND BC-AB2 TRANSFER C-457

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: LI] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BLI-130 Equipment Class: (18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-3 WIDE RANGE LEVEL INDICATOR Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area): CON2, 612.00 ft, 70 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% No 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: Not Applicable 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?

Interaction Effects C-458

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: I-jj N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BLI-130 Equipment Class: (18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-3 WIDE RANGE LEVEL INDICATOR

7. Are soft targets free from impact by nearby equipment or structures? Yes
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes 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 Yes 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-459

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-BLI-130 Equipment Class: (18) Instruments on Racks

%MGENERATOR ON C-460

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-BLI-130 Equipment Class: (18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-3 WIDE RANGE LEVEL INDICATOR P9120006 P9120007 C-461

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-BLP-132 Equipment Class: (18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-1 CHANNEL III REACTOR Project: DC Cook 2 SWEL Location (Bldg, Elev, Room/Area): CON2, 612.00 ft, 72 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
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: Yes 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?

Interaction Effects C-462

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EYiII N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BLP-132 Equipment Class: (18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-1 CHANNEL III REACTOR

7. Are soft targets free from impact by nearby equipment or structures? Yes
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes 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 Yes 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 Found missing bolt mounted panel 2-CS-612W with angle (hanging off offloor) see pictures Evaluated by: George G Thomas Date: 10/18/12 Neda Stoeva 10/18/12 Photos C-463

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FYl] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BLP-132 Equipment Class: (18) Instruments on Racks 13-n+,-r;^;n IZTI[:AIKA r-P.I:KlI ATnD MIA C-464

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: r-YI] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-BLP-132 Equipment Class: (18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-1 CHANNEL III REACTOR P9120046 P9120047 C-465

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-BLP-132 Equipment Class: (18) Instruments on Racks Pniiinmiant I'lt-rnininn .QTI5:AI, (r*KIJI:PATCnP CIMIFAr..1 r-WAMhJKI III PPAr-TflP C-466

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-BLP-132 Equipment Class: (18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-1 CHANNEL III REACTOR P9120056 P9120057 C-467

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-CCV-AB Equipment Class: (14) Distribution Panels Equipment

Description:

250VDC TRAIN 'B' CRITICAL SOLENOID VALVES 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)?

SQUG 2-CCV-AB 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 oxidation? Yes
4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable Unistrutmounted and welded to panel which is welded to embedded plate
5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies ifthe 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?

Interaction Effects C-468

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY1] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CCV-AB Equipment Class: (14) Distribution Panels Equipment

Description:

250VDC TRAIN 'B' CRITICAL SOLENOID VALVES

7. Are soft targets free from impact by nearby equipment or structures? Yes
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes masonry block walls not likely to collapse onto the equipment?

Check ceiling tiles - Ceiling tiles OK perDWG 12-4070

9. Do attached lines have adequate flexibility to avoid damage? Yes
10. Based on the above seismic interaction evaluations, is equipment free of Yes 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-469

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Lull N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CCV-AB Equipment Class: (14) Distribution Panels Eauioment DescriDtion: 25OVDC TRAIN 'B' CRITICAL SOLENOID VALVES Ai-,

P9181079 C-470

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EZII N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CCV-AB Equipment Class: (14) Distribution Panels Equipment

Description:

25OVDC TRAIN 'B' CRITICAL SOLENOID VALVES P9181081 P9181082

,111MVIIIII(Ow I

E lf fl:

I All I Cl" C1 Tfflý 11 t -4 #A#

,lrtl 'Fil"It C-471

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-CCV-AB Equipment Class: (14) Distribution Panels ii C-472

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-CCV-AB Equipment Class: (14) Distribution Panels I:nir r~nen Ila rinflnn, "9r*\ll'ir_ TI:PAIKI 'T' (P ITIrAI (ZrI PI::lklr31r \/AI \/1:::_

P9181090 C-473

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-CCV-AB Equipment Class: (14) Distribution Panels TRAIN 'B' CRITICAl C-474

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: E-Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CCV-AB Equipment Class: (14) Distribution Panels "4 I.P *l'*i I IJ/--%L C-475

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-CCW Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

COMPONENT COOLING WATER 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% Yes of SWEL items requiring such verification)?

SQUG 2-CCW 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 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: Yes 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?

Interaction Effects C-476

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-CCW Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

COMPONENT COOLING WATER 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 Yes 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? Yes
10. Based on the above seismic interaction evaluations, is equipment free of Yes 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-477

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: FY-I N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CCW Equipment Class: (20) Instrumentation and Control Panels and Cabinets

- n

-*mwn ,rinfirnn r'nlAP 1IMKIT (*r"lC" I~I(* WATI=P (Cf.JTICNI PA NI'FI C-478

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-CCW Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

COMPONENT COOLING WATER CONTROL PANEL C-479

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [Y-] N L Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CFI-420 Equipment Class: (18) Instruments on Racks Equipment

Description:

COMPONENT COOLING WATER TO WEST COMPONENT COOLING 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% No 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: Not Applicable 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?

Interaction Effects C-480

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: EYIJ N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CFI-420 Equipment Class: (18) Instruments on Racks Equipment

Description:

COMPONENT COOLING WATER TO WEST COMPONENT COOLING

7. Are soft targets free from impact by nearby equipment or structures? Yes
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes 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 Yes 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-481

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: 71-1 N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CFI-420 Equipment Class: (18) Instruments on Racks i:-;- -fnz~n n. r'~~rniRADNMIPKMT rr*n l I(' IMP AIATI=P W) \A/IF=_T rr'*IA4PrhJI:MT r-r('*I 1IIf('

C-482

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: Y-Z N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CFI-420 Equipment Class: (18) Instruments on Racks i- -fn

  • rarrntnn IADnI9M:KIMT (-n lI Wit\,

(VATER TO WEST COMPONENT COOLING C-483

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [YII N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CFI-429 Equipment Class: (18) Instruments on Racks EauiDment DescriDtion: WEST RHR HEAT EXCHANGER HE-17W COMPONENT COOLING 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% Yes of SWEL items requiring such verification)?

FIGURE 6-1 Outline Dimensional Drawing 0224.0901.3 Model 224 DPU, Yoke or Wall Mounting

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: Yes 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?

Interaction Effects C-484

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-CFI-429 Equipment Class: (18) Instruments on Racks Equipment

Description:

WEST RHR HEAT EXCHANGER HE-17W COMPONENT COOLING

7. Are soft targets free from impact by nearby equipment or structures? Yes
8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and Yes masonry block walls not likely to collapse onto the equipment?

Cable trays lightly loaded

9. Do attached lines have adequate flexibility to avoid damage? Yes
10. Based on the above seismic interaction evaluations, is equipment free of Yes 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-485

DC Cook Unit 1 & Unit 2 SD-1 21023-001 Rev. 0, 11/05/12 Status: EZI N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 2-CFI-429 Equipment Class: (18) Instruments on Racks ipment

Description:

WEST RHR HEAT EXCHANGER C-486

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