ML14035A360

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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-469 Through Page C-583
ML14035A360
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 01/13/2014
From: Yates L
American Electric Power
To:
Office of Nuclear Reactor Regulation
Shared Package
ML14035A350 List:
References
AEP-NRC-2014-08 SD-121023-001, Rev 2
Download: ML14035A360 (115)


Text

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.:

2-BLI-1 30 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 findin~qs. 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?

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-469

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.:

2-BLI-1 30 Equipment Class:

(18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-3 WIDE RANGE LEVEL INDICATOR 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:

Lindsay M. Yates Date:

08/15/2013 Neda Stoeva 08/15/2013 Photos C-470

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.:

2-BLI-130 Equipment Class:

(18) Instruments on Racks TOR (

C-471

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.:

2-BLI-130 Equipment Class:

(18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-3 WIDE RANGE LEVEL INDICATOR C-472

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.:

Equipment Class:

2-BLI-130 (18) Instruments on Racks (18) Instruments on Racks OR OME-3-3 WIDE RANGE LEVEL INDICATOR C-473

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.:

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

DWG 2-5571L-0

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-474

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.:

2-BLP-132 Equipment Class:

(18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-1 CHANNEL III REACTOR 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 Found missing bolt mounted panel 2-CS-612W with angle (hanging off of floor) see pictures Evaluated by:

Lindsay M. Yates Date:

08/15/2013 M4 Neda Stoeva 08/15/2013 C-475

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status:

YI-ý 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

-ui -IZUU'4 C-476

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.:

2-BLP-132 Equipment Class:

(18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-1 CHANNEL III REACTOR C-477

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.:

2-BLP-132 Equipment Class:

(18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-1 CHANNEL III REACTOR C-478

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.:

2-BLP-132 Equipment Class:

(18) Instruments on Racks Equipment

Description:

STEAM GENERATOR OME-3-1 CHANNEL III REACTOR C-479

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EYI] 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 t-VIZUU01 C-480

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.:

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% of SWEL items requiring such verification)?

SQUG 2-CCV-AB REVO

2.

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

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes Yes Yes

4.

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

Unistrut mounted and welded to panel which is welded to embedded plate

5.

Is the anchorage configuration consistent with plant documentation?

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

6.

Based on the above anchorage evaluations, is the anchorage free of potentiallv adverse seismic conditions?

Not Applicable Yes Yes C-481

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [j N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-CC V-AB Equipment Class:

(14) Distribution Panels Equipment

Description:

25OVDC TRAIN 'B' CRITICAL SOLENOID VALVES 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 - Ceiling tiles OK per DWG 12-4070

9.

Do attached lines have adequate flexibility to avoid damage?

10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?

Yes Yes Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that 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-482

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.:

2-CCV-AB Equipment Class:

(14) Distribution Panels Equipment

Description:

250VDC TRAIN 'B'CRITICAL SOLENOID VALVES P9181078 P9181079 C-483

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.:

2-CC\\

Equipment Class:

(14) Distribution Panels Equipment

Description:

250VDC TRAIN 'B' CRI"

(-AB P9181083 C-484

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: E-Z N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-CCV-AB Equipment Class:

(14) Distribution Panels rinlinrn~nf r),merirnfitnn.

')Rn\\II'I TDAIKl '1MI tDITIt"AI *'l Q

I CKlf*ll'

\\/AI X/I=Q l*./

I I\\r\\ll*l U

"*,/1\\1 I I*/-II C-485

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:

2-CCV-AB (14) Distribution Panels TRAIN 'B' CRITICAL SC C-486

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.:

2-CCI Equipment Class:

(14) Distribution Panels P:::niirkmanf r)*=af-rinfinn"

  • 3r%(\\/rnt" TPI*AKl IPI IIPIl~

/-AB "ICAL SOLENOID VALVES

/* V i.,/%./

l l \\/*I11 l=.P I"./11,1 I P9181089 P91816'90 C-487

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: L] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-CC'i Equipment Class:

(14) Distribution Panels Equipment

Description:

250VDC TRAIN'B'CR11

-AB tHJIIU*I1 rl- 01 Utz VVIUM11 C-488

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.:

2-CCV-AB Equipment Class:

(14) Distribution Panels Equipment

Description:

25OVDC TRAIN 'B' CRITICAL SOLENOID VALVES P9 C-489

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: []

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

SQUG 2-CCWREVO

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 Not Applicable anchors?

Welded to embedded plate

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-490

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: M-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 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 - Ceiling tiles OK per DWG 12-4070

9.

Do attached lines have adequate flexibility to avoid damage?

10.

Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?

Yes Yes Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that 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-491

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: []

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-CCW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Ir.Mmn oflprir'fir IADt "IPlT::MIMT I-\\ni IKIt' IAIATIP*

nKlTl*

I DAKMIPI flIul01UJO C-492

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.:

2-CCW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

COMPONENT COOLING WATER CONTROL PANEL C-493

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.:

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 findinas. Additional space is provided at the end of this checklist for documentina other comments.

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

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-494

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.:

2-CFI-420 Equipment Class:

(18) Instruments on Racks Equipment

Description:

COMPONENT COOLING WATER TO WEST COMPONENT COOLING 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-495

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.:

2-CFI-420 Equipment Class:

(18) Instruments on Racks COMPONENT COOLIr C-496

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [-] 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 P9 C-497

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.:

2-CFI-429 Equipment Class:

(18) Instruments on Racks Equipment

Description:

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 Yes the 50% 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 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-498

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.:

2 -C FI-42 9 Equipment Class:

(18) Instruments on Racks Equipment

Description:

WEST RHR HEAT EXCHANGER HE-17W COMPONENT COOLING 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?

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 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:

-ý George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-499

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.:

2-CFI-429 Equipment Class:

(18) Instruments on Racks WEST RHR HEAT EXCHANGER HE-17W COMP(

C-500

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.:

2-CLI-1 14 Equipment Class:

(18) Instruments on Racks Equipment

Description:

CONDENSATE STORAGE TANK TK-32 LEVEL INDICATOR Project:

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

AB2, 586.00 ft, 24 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 Supported off the wall

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-501

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.:

2-CLI-1 14 Equipment Class:

(18) Instruments on Racks Equipment

Description:

CONDENSATE STORAGE TANK TK-32 LEVEL INDICATOR 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 Tape - ribbon wrapped around it Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 C-502

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.:

2-CLI-114 Equipment Class:

(18) Instruments on Racks Equipment

Description:

CONDENSATE STORAGE TANK TK-32 LEVEL INDICATOR Photos C-503

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.:

2-CRID-3 Equipment Class:

(14) Distribution Panels Equipment

Description:

120VAC CONTROL ROOM INSTRUMENT DISTRIBUTION 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 Yes the 50% of SWEL items requiring such verification)?

DWG 2-5540 REV5

2.

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

Yes Could only see anchorage of angle to unistrut - Cannot open panel to see how it is attached to angle (whole face plate needs to be unscrewed to get in)

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 Not Applicable anchors?

Angle bolted to unistrut, part of panel welded to embedded plate

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-504

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.:

2-CRID-3 Equipment Class:

(14) Distribution Panels Equipment

Description:

120VAC CONTROL ROOM INSTRUMENT DISTRIBUTION 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 - Ceiling tiles OK per DWG 12-40 70

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-505

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [Y-I N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-CRID-3 Equipment Class:

(14) Distribution Panels 120VAC CONTROL ROOM II P9181 091 P9181091 C-506

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.:

2-CRII Equipment Class:

(14) Distribution Panels D-3 OM INSTRUMENT DISTRIBUTION JL KU C-507

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.:

2-CRID-4-INV Equipment Class:

(16) Inverters Equipment Descriotion:

120VAC CONTROL ROOM INSTRUMENT DISTRIBUTION SYSTEM Project:

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

AB2, 609.00 ft, 202 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?

Yes Yes Yes

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

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

Yes C-508

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.:

2-CRID-4-INV Equipment Class:

(16) Inverters Equipment

Description:

120VAC CONTROL ROOM INSTRUMENT DISTRIBUTION SYSTEM 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-509

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:

(16) Inverters 2-CRID-4-INV C-510

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.:

2-CRID-4-INV Equipment Class:

(16) Inverters Eauioment Descriotion:

120VAC CONTROL ROOM INSTRUMENT DISTRIBUTION SYSTEM "I~ (Ubbo C-511

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.:

2-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL Project:

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

AB2, 587.00 ft, 121 Manufacturer/Model:

Instructions for Completing Checklist This checklist may be used to document the results of the Seismic Walkdown of an item of equipment on the SWEL. The space below each of the following questions may be used to record the results of judgments and findings. Additional space is provided at the end of this checklist for documenting other comments.

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of 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 Yes oxidation?

4.

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

Spalled concrete on 2 front left bolts is OK by SEWS documents and ANCHOR evaluation does not credit those 2 bolts.

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-512

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.:

2-OGAB 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?

ROD HUNG light can swing into panel (separate box up on top right comer - beige) but would not be damaging

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 Yes Yes Yes

10.

Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?

Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that 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-513

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7 N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets

QATn'P r)AP-lrAnA..

rY)TPCnI tI'+UI40di C-514

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: LIII N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets CY DIE C-515

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.:

2-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets AM.. r -

A rD 1r-~r r'%Ir'lrI

^rI r-t-IrDA-r~r"

^Rr'-i 4CI An AD

^'KtM-r~l~I P9140485 C-516

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.:

2-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets PnI ninm=nt rlerrintinn.

AR nFMFP(QM':V rlll:

I K(l:I9ATt'P nRhAIC:_IA-A.

f'RKlTDICI

%,#1 tI1UQ(

I V'V1JU4t6 C-517

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.:

2-DGAB Equipment Class: (20) Instrumentation and Control Panels and Cabinets Inl=minm,=nf frlorintfi~n AP PRA9IPtIl9=ICf'V fl:I::I

MI::::TPTDATr)IP
Ar:V-._A._

P -nIlTBI~r IJ F

C-518

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.:

2-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL C-519

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: T] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-DGAB-INV Equipment Class:

(16) Inverters Equipment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB INVERTER Project:

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

AB2, 587.00 ft, 121 Manufacturer/Model:

Instructions for Completing Checklist This checklist may be used to document the results of the Seismic Walkdown of an item of equipment on the SWEL. The space below each of the following questions may be used to record the results of judgments and findings. Additional space is provided at the end of this checklist for documenting other comments.

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of Yes the 50% of SWEL items requiring such verification)?

SQUG 2-DGAB-INV 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?

Discoloration of back right anchor bolt - very minor rust

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-520

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: j-] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-DGAB-INV Equipment Class:

(16) Inverters Equipment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB INVERTER 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-521

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EY-ý N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-DGAB-INV Equipment Class:

(16) Inverters I

C-522

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [ZI* N U 2-DGAB-INV Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

(16) Inverters

niiinmant flnanrinfinn.

R APIF.

I=-'Pl rti-IJU14,41 C-523

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.:

2-DGAB-INV Equipment Class:

(16) Inverters Y DIE C-524

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.:

2-ECR-23 Equipment Class:

(7) Fluid-Operated Valves Equipment

Description:

CONTAINMENT LOWER VOLUME EAST AIR SAMPLE ESR-3 Project:

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

AB2, 612.00 ft, 12 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-525

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.:

2-ECR-23 Equipment Class:

(7) Fluid-Operated Valves Equipment

Description:

CONTAINMENT LOWER VOLUME EAST AIR SAMPLE ESR-3 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-526

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.:

2-ECR-23 Equipment Class:

(7) Fluid-Operated Valves

-NT LOW C-527

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status:

Y EN-U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-ESW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

ESSENTIAL SERVICE 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 Yes the 50% of SWEL items requiring such verification)?

SQUG 2-CCW AND 2-ESW REV3

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 Not Applicable anchors?

Welded to embedded plate

5.

Is the anchorage configuration consistent with plant documentation?

No (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 No potentially adverse seismic conditions?

C-528

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status:

Y j-] U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

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

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 - Ceiling tiles OK per DWG 12-4070

9.

Do attached lines have adequate flexibility to avoid damage?

10.

Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?

Yes Yes Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that 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-529

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status:

Y [I U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-ESW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets UI-' 1 A" 1 I lha C-530

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status:

Y LNI] U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

2-ESW (20) Instrumentation and Control Panels and Cabinets

'ICE C-531

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y LN-U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-ESW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets EauiDment

Description:

ESSENTIAL SERVICE WATER CONTROL PANEL C-532

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.:

2-EZC-A Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-A 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 findinqs. Additional space is provided at the end of this checklist for documentina other comments.

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

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?

4.

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

Yes Yes

5.

Is the anchorage configuration consistent with plant documentation?

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

Not Applicable

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

Yes C-533

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.:

2-EZC-A Equipment Class:

(1) Motor Control Centers Equipment

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 Photos C-534

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [YII N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

(1) Mot Pnn ninmant narrintinn-nNi3\\Ad 2-EZC-A or Control Centers C MOTOR CONTROL CENTER EZC-A

%,,DV *,,J V /*l*

C-535

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.:

2-EZC-A Equipment Class:

(1) Motor Control Centers OTOR CONTROL, P9170779 C-536

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [7 N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

(1) Mot 2-EZC-A or Control Centers C MOTOR CONTROL Cl 1

C-537

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.:

2-EZC-A Equipment Class: (1) Motor Control Centers EauiDment Descriotion:

600VAC MOTOR CONTROL CENTER EZC-A C-538

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.:

2-EZC-AI Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-A1 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% of SWEL items requiring such verification)?

DWG 12-3431A and 12-3073D

2.

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

Yes Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

4.

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

Yes Yes Yes

5.

Is the anchorage configuration consistent with plant documentation?

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

6.

Based on the above anchorage evaluations, is the anchorage free of potentiallv adverse seismic conditions?

Yes C-539

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.:

2-EZC-A1 Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-AI 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?

Ceiling light rod hung can impact panel 2-EZC-A 1 & 2-EZC-B I - NO T damaging - not that sensitive

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-540

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.:

2-EZC-AI Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-AI C-541

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EZII N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-EZC-A1 Equipment Class:

(1) Motor Control Centers Dment DescriDtion:

600VAC MOTOR CONTROlL CENTER EZC-A1 C-542

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.:

2-EZC-B Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-B 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% 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-543

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.:

2-EZC-B Equipment Class:

(1) Motor Control Centers Equipment

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 INSULATION Debris inside 2-EZC-R5A Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 C-544

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.:

2-EZC-B Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-B Photos P9170762 I-'1uf 1U >4 C-545

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:

EauiDment DescriDtion:

2-EZC-B (1) Motor Control Centers CONT C-546

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:

2-EZC-B (1) Motor Control Centers

)0VAC MOTOR CONTROL CENTER EZC-B M I UI I I

C-547

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.:

2-EZC-BI1 Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-B1 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 Yes the 50% of SWEL items requiring such verification)?

DWG 12-3431A and 12-3073D

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-548

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.:

2-EZC-BI Equipment Class:

(1) Motor Control Centers Equipment

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?

Ceiling light rod hung can impact panel 2-EZC-A I & 2-EZC-BI - NOT damaging - not that sensitive

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-549

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.:

2-EZC-BI Equipment Class: (1) Motor Control Centers C-550

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.:

2-FFI-240 Equipment Class:

(18) Instruments on Racks Equipment

Description:

AUXILIARY FEEDWATER TO STEAM GENERATOR OME-3-4 Project:

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

AB2,621.00 ft, 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)?

DWG 2-5567A REV6

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-551

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.:

2-FFI-240 Equipment Class:

(18) Instruments on Racks Ecluinment

Description:

AUXILIARY FEEDWATER TO STEAM GENERATOR OME-3-4 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-552

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.:

2-FFI-240 Equipment Class:

(18) Instruments on Racks Equipment

Description:

AUXILIARY FEEDWATER TO STEAM GENERATOR OME-3-4 C-553

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.:

2-FFI-240 Equipment Class:

(18) Instruments on Racks Equipment

Description:

AUXILIARY FEEDWATER TO STEAM GENERATOR OME-3-4 C-554

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: EYI N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-FFI-240 Equipment Class:

(18) Instruments on Racks Fninmn*nfr gncrrinfinnr AI IYII IAPV IFF=flrIATIQ TC'3 _TIASR t'rKI:IATrIP

,AIZ*l*_A

  • /V Y*

I I,,.,I \\

I'%,/

P9100222 C-555

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: Y *j U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-HE-15W Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

WEST COMPONENT COOLING WATER HEAT EXCHANGER 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 Yes the 50% of SWEL items requiring such verification)?

DWG 12-3285 REV24

2.

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

Yes Thread engagement of north west bolt - OK by tag - And north east bolt - DOC# not visible - OK per SD-010405-001

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-556

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status:

Y [j]

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-HE-I 5W Equipment Class:

(21) Tanks and Heat Exchangers Equipment

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?

Fire extinguishers on short hooks - AR 2012-11669 was issued.

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 No Yes No 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-557

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status:

Y FN] U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-HE-15W Equipment Class:

(21) Tanks and Heat Exchangers

~nisinmgnt I-tfewrin"i,~n

\\AII=T fr)IAPCMNIMIT f-C CNI IMrf' \\AIATIrP WlAT I:Y*I-IAMdII:IP C-558

DC Cook Unit I & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status:

Y L-I] U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-HE-15W Equipment Class:

(21) Tanks and Heat Exchangers EauiDment DescriDtion:

WEST COMPONENT COOLING WATER HEAT EXCHANGER C-559

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.:

2-HE-17W Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

WEST RESIDUAL HEAT REMOVAL HEAT EXCHANGER Project:

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

AB2, 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 the 50% of SWEL items requiring such verification)?

2.

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

No Yes Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

4.

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

Yes

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-560

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.:

2-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 Photos C-561

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.:

2-HE-17W Equipment Class:

(21) Tanks and Heat Exchangers Eauinment

Description:

WEST RESIDUAL HEAT REMOVAL HEAT EXCHANGER C-562

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: []

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-HE-17W Equipment Class:

(21) Tanks and Heat Exchangers i*njlinm-,nf nmce-, rinfinn.

IAII::4ZT PlI:4_*nl AI r-IfAT DI:::AM\\,

ri -10o 1 1J4 la I0 1,3/

C-563

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: [

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-HE-17W Equipment Class:

(21) Tanks and Heat Exchangers Eaui)ment Descrirtion:

WEST RESIDUAL HEAT REMOVAL HEAT EXCHANGER C-564

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.:

2-HE-I18W Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

WEST CONTAINMENT SPRAY HEAT EXCHANGER Project:

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

AB2, 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 findinqs. Additional space is provided at the end of this checklist for documentina other comments.

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

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-565

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.:

2-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:

10/18/12 Neda Stoeva 10/18/12 Photos C-566

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.:

2-HE-18W Equipment Class:

(21) Tanks and Heat Exchangers P~n, inmant nacrrinitirwn

\\AII:::.T Ct.C3KlTAIIMIRAPI:IT _*DDAV NIAT I*YrWAKItI-I:::

C-567

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.:

2-HE-18W Equipment Class:

(21) Tanks and Heat Exchangers T

C-568

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.:

2-HE-18W Equipment Class:

(21) Tanks and Heat Exchangers Fntiinment DenPcrintinn:

WFRT CCNTAINMFNT RPRAY HIFAT FXCYHANG'IFR m

"11 C-569

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: V] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-HE-18W Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

WEST CONTAINMENT SPRAY I-.CrAr I C-570

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:

inmant "s*=*crrinfinn.

2-HE-18W (21) Tanks and Heat Exchangers WEST CONTAINMENT SPRAY HEAN C-571

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.:

2-HE-18W Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

WEST CONTAINMENT SPRAY HEAT EXCHANGER C-572

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: []

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-HV-ACRA-2 Equipment Class:

(10) Air Handlers Equipment

Description:

CONTROL ROOM VENTILATION SOUTH AIR CONDITIONING Project:

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

AB2, 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 Yes the 50% of SWEL items requiring such verification)?

DWG 12-3366 REV5

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-573

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.:

2-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-574

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.:

Equipment Class:

(10 Air Handlers Pnridnmont nalcrrinfinn.

C.NITPr"l PfICVE 2-HV-ACRA-2 VENTILATION SOUTH AIR CONDITIONII C-575

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.:

2-HV-ACRA-2 Equipment Class:

(10) Air Handlers Equipment

Description:

CONTROL ROOM VENTILATION SOUTH AIR CONDITIONING C-576

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.:

2-HV-AES-2 Equipment Class:

(10) Air Handlers Equipment

Description:

AUXILIARY BUILDING VENTILATION ENGINEERED SAFETY Project:

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

AB2, 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 the 50% of SWEL items requiring such verification)?

No

2.

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

2 front middle bolts on filter do not have full thread engagement - OK per SD-991215-024 pg. 12

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 ootentiallv adverse seismic conditions?

Yes C-577

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 2, 01/13/14 Status: 7 N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2-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 component filter - DWG 12-4029, Wall W-7

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-578

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:

2-HV-AES-2 (10) Air Handlers Al IYII IAPV C-579

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:

(10) Air Handlers 2-H V-AES-2 JILDING VI C-580

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 2-HV-AES-2 AUXILIARY BUILDING VENTILATION ENGINEERED SAFETY C-581

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 Fnuinment Descrintion:

AUXILIARY BUILI 2-HV-AES-2 I VENTILATION ENGINEERED SAFETY C-582

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.:

2-HV-CEQ-1 Equipment Class:

(10) Air Handlers Equipment

Description:

CONTAINMENT HYDROGEN SKIMMER VENTILATION FAN #1 Project:

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

CON2, 625.00 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 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 2-HV-CEQ-1 REVO

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

Yes Missing bolt on backside as identified in SEWS - SQUG 2-HV-CEQ-1 REVO

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 Not Applicable anchors?

Mounted to floor grate

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-583