ML12362A075

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Seismic Walkdown Report SD-121023-001, Rev. 0 in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Appendix C, Page C-200 Through C-267
ML12362A075
Person / Time
Site: Cook  
(DPR-058, DPR-074)
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: ML12362A075 (68)


Text

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

Equipment ID No.:

1-IFI-53 Equipment Class:

(18) Instruments on Racks Equipment

Description:

BORON INJECTION TO REACTOR COOLANT LOOP #3 FLOW Project:

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

CON1, 598.00 ft, 56 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

No

2.

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

Yes

3.

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

Yes

4.

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

Yes

5.

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

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

Not Applicable

6.

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

Yes Interaction Effects C-200

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-IFI-53 Equipment Class:

(18) Instruments on Racks Equipment

Description:

BORON INJECTION TO REACTOR COOLANT LOOP #3 FLOW

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-201

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-IFI-53 Equipment Class:

(18) Instruments on Racks I~~,.,

~

~

Dn[3rKI IKI Ir't-ICnKI TCn DCACfTCnD Inni'~

AKITr 1 (VD 44q M1 CfAII'4J

.,IIJ' IJ L

C-202

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

Equipment ID No.:

1-IMO-222 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves EauiDment

Description:

WEST CONTAINMENT SPRAY PUMP DISCHARGE TO Project:

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

AB1, 573.00 ft, 52 Manufacturer/Model:

Instructions for Completing Checklist This checklist may be used to document the results of the Seismic Walkdown of an item of equipment on the SWEL. The space below each of the following questions may be used to record the results of judgments and 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?

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-203

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

Equipment ID No.:

1-IMO-222 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

WEST CONTAINMENT SPRAY PUMP DISCHARGE TO

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?

Block wall - OK per 12-4025, Wall W-1

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Yes 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:

  • ,"r George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-204

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

Equipment ID No.:

1-IMO-222 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves MITAIN C-205

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-IMO-225 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

REFUELING WATER STORAGE TANK TO WEST CONTAINMENT Project:

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

AB1, 573.00 ft, 52 Manufacturer/Model:

Instructions for Completing Checklist This checklist may be used to document the results of the Seismic Walkdown of an item of equipment on the SWEL. The space below each of the following questions may be used to record the results of judgments and findinas. 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?

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-206

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

Y N LI Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-IMO-225 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

REFUELING WATER STORAGE TANK TO WEST CONTAINMENT

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?

Block wall - OK per 12-4025, Wall W-1

9.

Do attached lines have adequate flexibility to avoid damage?

10.

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

Yes Yes Yes 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

  • /AM Neda Stoeva 10/18/12 Photos C-207

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

Y N LI Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-IMO-225 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves WATER STOF C-208

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-IMO-320 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

WEST RESIDUAL HEAT REMOVAL PUMP PP-35W SUCTION Project:

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

AB1, 573.00 ft, 55 Manufacturer/Model:

Instructions for Completing Checklist This checklist may be used to document the results of the Seismic Walkdown of an item of equipment on the SWEL. The space below each of the following questions may be used to record the results of judgments and findinas. 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?

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-209

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-IMO-320 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

WEST RESIDUAL HEAT REMOVAL PUMP PP-35W SUCTION

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-210

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-IMO-320 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves r",,;.,.,

r, AIIrT D-C IMlI IAI UI--AT DR-I~*X/C\\AI DI IlMAD DD IMAI QI I-TIl'K

-u C-211

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-IMO-331 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

WEST RHR TO UPPER CONTAINMENT SPRAY SHUTOFF VALVE Project:

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

AB1, 609.00 ft, 6 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

No

2.

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

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-212

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-IMO-331 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Eauipment

Description:

WEST RHR TO UPPER CONTAINMENT SPRAY SHUTOFF VALVE

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-213

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-IMO-331 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves

-I C-214

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

N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

1-IMO-331 (8) Motor-Operated and Solenoid-Operated Valves WEST RHR TO UPPER CONT C-215

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

Equipment ID No.:

1-IMO-350 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

WEST RHR HEAT EXCHANGER OUTLET TO SAFETY INJECTION Project:

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

AB1, 609.00 ft, 6 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

No

2.

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

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-216

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

Equipment ID No.:

1-IMO-350 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

WEST RHR HEAT EXCHANGER OUTLET TO SAFETY INJECTION

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?

Yes 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-217

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-IMO-350 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves r EXCI-

0 ni 1-rI =-r -rn 0

C-218

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-IMO-350 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves T EXCH) r-T T(*

C-219

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-IMO-52 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

BORON INJECTION TO REACTOR COOLANT LOOP #2 SHUTOFF Project:

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

CON1, 598.00 ft, 59 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

No

2.

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

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-220

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-IMO-52 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

BORON INJECTION TO REACTOR COOLANT LOOP #2 SHUTOFF

7.

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

Yes Yes

8.

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

9.

Do attached lines have adequate flexibility to avoid damage?

Yes

10.

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

Yes Other Adverse Conditions

11.

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

Comments Evaluated by:

George G Thomas Date:

10/18/12 "C.AM4 Neda Stoeva 10/18/12 Photos C-221

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-IMO-52 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves N INJECTION TO D rnn~i A KIT I (VnD -MI)

C-222

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

I N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

1-IMO-52 (8) Motor-Operated and Solenoid-Operated Valves DnKIk IK N TO

  • F AKIT I CnnD C-223

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

Equipment ID No.:

1-IMO-52 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves KI IKI C-224

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-IMO-911 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

REFUELING WATER STORAGE TANK TO CVCS CHARGING Project:

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

AB1, 587.00 ft, 40 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

No

2.

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

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-225

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-IMO-911 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Eauioment

Description:

REFUELING WATER STORAGE TANK TO CVCS CHARGING Yes

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 Deficiency tag on valve - leakage - see photo Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-226

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

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-IMO-911 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves S

C-227

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

Equipment ID No.:

1-IMO-911 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

REFUELING WATER STORAGE TANK TO CVCS CHARGING C-228

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

Y N BPI Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-MCAB Equipment Class:

(14) Distribution Panels Equioment

Description:

250VDC DISTRIBUTION PANEL MCAB Project:

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

AB1, 609.00 ft, 200 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

CANNOT OPEN OR SEE ANY ANCHORAGE

2.

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

3.

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

4.

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

5.

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

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

6.

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

CANNOT OPEN OR SEE ANY ANCHORAGE Yes Unknown Unknown Unknown Unknown Unknown Interaction Effects C-229

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

Y N BE Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-MCAB Equipment Class:

(14) Distribution Panels Equipment

Description:

250VDC DISTRIBUTION PANEL MCAB

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 Unknown adversely affect the safety functions of the equipment?

Could not open due to safety concern Comments Evaluated by:

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-230

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-MCAB Equipment Class:

(14) Distribution Panels C-231

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-MCAB Equipment Class:

(14) Distribution Panels C-232

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

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-MCM-221 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Eauioment DescriDtion:

MAIN STEAM LEAD #2 TO AUXILIARY FEED PUMP TURBINE Project:

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

AB1, 633.00 ft, 9 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

No

2.

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

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-233

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

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-MCM-221 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Ecuipment

Description:

MAIN STEAM LEAD #2 TO AUXILIARY FEED PUMP TURBINE

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:

  • .r-'---

George G Thomas Date:

10/18/12 Neda Stoeva 10/18/12 Photos C-234

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

Equipment ID No.:

1-MCM-221 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Eauiment

Description:

MAIN STEAM LEAD #2 TO AUXILIARY FEED PUMP TURBINE C-235

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

Equipment ID No.:

1-MRV-230 Equipment Class:

(0) Other Equipment

Description:

STEAM GENERATOR OME-3-3 STOP VALVE Project:

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

AB1, 633.00 ft, 9 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?

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.)

6.

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

Not Applicable Not Applicable Not Applicable Not Applicable Yes Interaction Effects C-236

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-MRV-230 Equipment Class:

(0) Other Equipment

Description:

STEAM GENERATOR OME-3-3 STOP VALVE

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?

Scaffold by valve (top) tagged and installed per seismic scaffold procedure

9.

Do attached lines have adequate flexibility to avoid damage?

Yes 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-237

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

Equipment ID No.:

1-MRV-230 Equipment Class:

(0) Other C

C-238

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-MRV-230 Equipment Class:

(0) Other EauiDment

Description:

STEAM GENERATOR OME-3-3 STOP VALVE C-239

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

Equipment ID No.:

1-MRV-243 Equipment Class:

(7) Fluid-Operated Valves Eauipment

Description:

STEAM GENERATOR OME-3-4 POWER OPERATED RELIEF Project:

DC Cook I 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)?

No

2.

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

Not Applicable

3.

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

4.

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

5.

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

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

Not Applicable Not Applicable Not Applicable

6.

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

Yes Interaction Effects C-240

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

Equipment ID No.:

1-MRV-243 Equipment Class:

(7) Fluid-Operated Valves EauiDment DescriDtion:

STEAM GENERATOR OME-3-4 POWER OPERATED RELIEF

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

.A+-

Neda Stoeva 10/18/12 Photos C-241

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

Equipment ID No.:

1-MRV-243 Equipment Class:

(7) Fluid-Operated Valves

)R (

C-242

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-NLP-153 Equipment Class:

(18) Instruments on Racks Equipment

Description:

PRESSURIZER OME-4 PROTECTION CHANNEL 3 LEVEL Project:

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

CON1, 612.00 ft, 67 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

Yes

2.

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

Yes Cannot see top bolts of U bolts

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-243

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-NLP-153 Equipment Class:

(18) Instruments on Racks EQuiDment DescriDtion:

PRESSURIZER OME-4 PROTECTION CHANNEL 3 LEVEL

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-244

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-NLP-153 Equipment Class:

(18) Instruments on Racks inment

Description:

-4 C-245

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

Equipment ID No.:

1-NPS-111 Equipment Class:

(18) Instruments on Racks Equipment

Description:

REACTOR VESSEL TRAIN 'B' WIDE RANGE PRESSURE Project:

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

AB1, 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 findinas. 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)?

DWG 1-5570H REV9

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-246

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

YZ] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-NPS-111 Equipment Class:

(18) Instruments on Racks Equipment

Description:

REACTOR VESSEL TRAIN 'B' WIDE RANGE PRESSURE

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-247

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

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

1-NPS-111 (18) Instruments on Racks TRAIN'B'W C-248

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-NPS-111 Equipment Class:

(18) Instruments on Racks ILTF C-249

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

Equipment ID No.:

1-NPS-111 Equipment Class:

(18) Instruments on Racks ioment Descrintion:

REACTOR VESSEL TRAII C-250

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-OME-150-AB Equipment Class:

(17) Engine-Generators Eauioment

Description:

AB EMERGENCY DIESEL GENERATOR 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)?

SQUG 1-OME-150-AB REVO

2.

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

Yes Yes

3.

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

4.

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

Yes Yes Grout pad OK concrete ok

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-251

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

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

1-OME-150-AB Equipment Class:

(17) Engine-Generators EauiDment DescriDtion:

AB EMERGENCY DIESEL GENERATOR

7.

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

(Secondary smaller bolts - some corrosion)

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-252

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

Equipment ID No.:

1-OME-150-AB Equipment Class:

(17) Engine-Generators C-253

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-OME-150-AB Equipment Class:

(17) Engine-Generators Equipment

Description:

AB EMERGENCY DIESEL GENERATOR P9130288 P9130289 C-254

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-OME-150-AB Equipment Class:

(17) Engine-Generators C-255

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:

Equipment

Description:

1 -OM E150-AB (17) Engine-Generators AB EMERGENCY DIESEL GENERATOR P9130298 P9130299 C-256

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-PP-10W Equipment Class:

(5) Horizontal Pumps Equioment

Description:

WEST COMPONENT COOLING WATER PUMP Project:

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

AB2, 609.00 ft, 609 Manufacturer/Model:

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

Anchorage

1.

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

of SWEL items requiring such verification)?

No

2.

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

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-257

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-PP-10W Equipment Class:

(5) Horizontal Pumps EauiDment Descriotion:

WEST COMPONENT COOLING WATER PUMP

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 protection piping well supported, rod hung small fire lines will not collapse, and are depressurized

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-258

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-PP-lOW Equipment Class:

(5) Horizontal Pumps 4T (

C-259

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-PP-26S Equipment Class:

(5) Horizontal Pumps Equipment

Description:

SOUTH SAFETY INJECTION PUMP Project:

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

AB1, 587.00 ft, 43 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 documentin~q 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?

Thread engagement on 2nd from end bolt on right side of skid, and 3rd from front (middle on left side of skid). 2 bolts flush with nut - Identified during SQUG - SEWS show it

3.

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

Yes Yes

4.

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

Yes

5.

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

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

Not Applicable

6.

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

Yes Interaction Effects C-260

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

Equipment ID No.:

1-PP-26S Equipment Class:

(5) Horizontal Pumps Eauioment Descriotion:

SOUTH SAFETY INJECTION PUMP

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 with grate - OK per DWG 12-4026, Wall W-9

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 S ý4 -

Neda Stoeva 10/18/12 Photos C-261

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-PP-26S Equipment Class:

(5) Horizontal Pumps

=

HI/1 C-262

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

Equipment ID No.:

1-PP-26S Equipment Class:

(5) Horizontal Pumps C-263

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

Equipment ID No.:

1-PP-26S Equipment Class:

(5) Horizontal Pumps Equipment

Description:

SOUTH SAFETY INJECTION PUMP P9180912 P9180913 C-264

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

Equipment ID No.:

1-PP-35W Equipment Class:

(6) Vertical Pumps EquiDment

Description:

WEST RESIDUAL HEAT REMOVAL PUMP Project:

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

AB1, 573.00 ft, 55 Manufacturer/Model:

Instructions for Completing Checklist This checklist may be used to document the results of the Seismic Walkdown of an item of equipment on the SWEL. The space below each of the following questions may be used to record the results of judgments and 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 Paint peeling off - very minor oxidation

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-265

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

Equipment ID No.:

1-PP-35W Equipment Class:

(6) Vertical Pumps EauiDment DescriDtion:

WEST RESIDUAL HEAT REMOVAL PUMP

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 - reinforced - OK per DWG 12-4025, Wall W-4

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-266

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-PP-35W Equipment Class:

(6) Vertical Pumps nment Descriotion:

WEST RESIDUAL C-267