ML12362A073

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-113 Through C-156

ML12362A073
Person / Time
Site:	Cook
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: ML12362A073 (44)

Text

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

Equipment ID No.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Ecuipment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL

7.

Are soft targets free from impact by nearby equipment or structures?

Yes

8.

Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

Yes

9.

Do attached lines have adequate flexibility to avoid damage?

Yes

10.

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

Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-113

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.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets C-114

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.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets EauiDment Descriotion:

AB EMERGENCY DIESEL GENERATOR OME-150-A C-115

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

Equipment ID No.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets C-116

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.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB CONTROL P9130239 P9130240 C-117

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

Equipment ID No.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets ioment Descriotion:

AB EMERGENCY DIESEL GENERATOR OME-150-A C-118

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.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets C-119

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.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Eauioment Descriotion:

AB EMERGENCY DIESEL GENERATOR OME-150-AI C-120

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.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets C-121

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.:

1-DGAB Equipment Class:

(20) Instrumentation and Control Panels and Cabinets oment Descrintion:

AB EMERGENCY DIESEL GENERATOR OME-150-Al C-122

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.:

1-DGAB-INV Equipment Class:

(16) Inverters Equipment

Description:

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

DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 587.00 ft, 121 Manufacturer/Model:

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

Anchorage

1.

Is anchorage configuration verification required (i.e., 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?

YSE

4.

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

Yes

5.

Is the anchorage configuration consistent with plant documentation? (Note:

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

6.

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

Edge distance OK on bolts but looks small due to oversized washers underneath Not Applicable Yes Interaction Effects C-123

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.:

1-DGAB-INV Equipment Class:

(16) Inverters Equipment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB INVERTER

7.

Are soft targets free from impact by nearby equipment or structures?

Yes

8.

Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

Yes

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-124

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

Eauioment ID No.:

1-DGAB-INV Equipment Class:

(16) Inverters Eauioment DescriDtion:

AB EMERGEI C-125

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.:

1-DGAB-INV Equipment Class:

(16) Inverters Equipment

Description:

AB EMERGENCY DIESEL GENERATOR OME-150-AB INVERTER P9130218 P9130219 C-126

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.:

Equipment Class:

1 -DGAB-INV (16) Inverters C-127

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.:

Equipment Class:

I -DGAB-f NV (16) Inverters C-128

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.:

1-ESW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

ESSENTIAL SERVICE WATER CONTROL PANEL Project:

DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 633.00 ft, 123 Manufacturer/Model:

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

Anchorage

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

No

2.

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

Yes

3.

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

Yes

4.

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

Not Applicable Welded to embedded plate with shim plates

5.

Is the anchorage configuration consistent with plant documentation? (Note:

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

6.

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

Not Applicable Yes Interaction Effects C-129

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.:

1-ESW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

ESSENTIAL SERVICE 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 masonry block walls not likely to collapse onto the equipment?

Check ceiling tiles - OK - clipped per DWG 12-4070

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Yes 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 (3

L$ A )"

Neda Stoeva 10/18/12 Photos C-130

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.:

1-ESW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets C-1 31

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.:

1-ESW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets C-132

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

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-ESW Equipment Class:

(20) Instrumentation and Control Panels and Cabinets pement

Description:

ESSENTIAL SERVICE WATER CONTROL PANEL C-133

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.:

1-EZC-A Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-A Project:

DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 613.00 ft, 205 Manufacturer/Model:

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

Anchorage

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

SQUG 1-EZC-A REVO

2.

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

Yes 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.)

Yes

6.

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

Yes Interaction Effects C-134

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

Equipment ID No.:

1-EZC-A Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-A

7.

Are soft targets free from impact by nearby equipment or structures?

Yes

8.

Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-135

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.:

1-EZC-A Equipment Class:

(1) Motor Control Centers 17 ui mn ecito:bUVUM 1

NIX C-136

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

Equipment ID No.:

1-EZC-A Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-A P9170590 P9170591 C-137

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

• N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-EZC-A Equipment Class:

(1) Motor Control Centers IT C-1 38

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: rY-i N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-EZC-A1 Equipment Class:

(1) Motor Control Centers Euiodment Descriotion:

600VAC MOTOR CONTROL CENTER EZC-A1 Project:

DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

A131, 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)?

Attached to 1-EZC-BI

2.

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

No 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 Interaction Effects C-139

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

T N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-EZC-A1 Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-A1

7.

Are soft targets free from impact by nearby equipment or structures?

Yes

8.

Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

Yes

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-1 40

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

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-EZC-A1 Equipment Class:

(1) Motor Control Centers Eauioment

Description:

600VAC MOTOR CONTR C-141

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.:

Equipment Class:

1 -EZC-A1 (1) Motor Control Centers IT C-142

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [*Y1 N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-EZC-B Equipment Class:

(1) Motor Control Centers Equioment DescriDtion:

600VAC MOTOR CONTROL CENTER EZC-B Project:

DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 613.00 ft, 205 Manufacturer/Model:

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

Anchorage

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

SQUG 1-EZC-B REVO

2.

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

Yes 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.)

Yes

6.

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

Yes Interaction Effects C-143

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

] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-EZC-B Equipment Class:

(1) Motor Control Centers EauiDment

Description:

600VAC MOTOR CONTROL CENTER EZC-B

7.

Are soft targets free from impact by nearby equipment or structures?

8.

Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-1 44

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.:

1-EZC-B Equipment Class:

(1) Motor Control Centers C-145

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.:

1-EZC-B Equipment Class:

(1) Motor Control Centers Equipment

Description:

600VAC MOTOR CONTROL CENTER EZC-B P9170617 P9170618 C-146

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.:

1-EZC-B Equipment Class:

(1) Motor Control Centers IT C-147

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.:

Equipment Class:

ioment Descriotion:

1 -EZC-B (1) Motor Control Centers IT C-148

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

Equipment ID No.:

1-EZC-B1 Equipment Class:

(1) Motor Control Centers EauiDment DescriDtion:

600VAC MOTOR CONTROL CENTER EZC-B1 Project:

DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1, 613.00 ft, 205 Manufacturer/Model:

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

Anchorage

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

Attached to 1-EZC-A1

2.

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

No 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 Interaction Effects C-149

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.:

1-EZC-B1 Equipment Class:

(1) Motor Control Centers EauiDment DescriDtion:

600VAC MOTOR CONTROL CENTER EZC-B1

7.

Are soft targets free from impact by nearby equipment or structures?

8.

Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by:

- George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-150

DC Cook Unit 1 & Unit 2 SD-121023-001 Rev. 0, 11/05/12 Status: [*Y1 N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-EZC-B1 Equipment Class:

(1) Motor Control Centers IT C-151

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.:

1-EZC-B1 Equipment Class:

(1) Motor Control Centers EaUipment DesCdDtion:

600VAC MOTOR CONTROL CENTER EZC-B1 C-152

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

Equipment ID No.:

1-FFI-240 Equipment Class:

(18) Instruments on Racks EquiDment

Description:

AUX FEEDWATER TO SG OME-3-4 FLOW INDICATOR TRANSMITTER Project:

DC Cook 1 SWEL Location (Bldg, Elev, Room/Area):

AB1,621.00 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 the 50%

of SWEL items requiring such verification)?

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

2.

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

Yes 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.)

Yes

6.

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

Yes Interaction Effects C-153

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.:

1-FFI-240 Equipment Class:

(18) Instruments on Racks EQuipment Descriotion:

AUX FEEDWATER TO SG OME-3-4 FLOW INDICATOR TRANSMITTER

7.

Are soft targets free from impact by nearby equipment or structures?

8.

Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Yes Yes Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-154

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.:

1-FFI-240 Equipment Class:

(18) Instruments on Racks C-155

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.:

1-FFI-240 Equipment Class:

(18) Instruments on Racks C-156