RS-12-165, 12Q0108.60-R-001, Rev. 0, Seismic Walkdown Checklist, C-144 Through C-285

12Q0108.60-R-001, Rev. 0, Seismic Walkdown Checklist, C-144 Through C-285

ML12340A350
Person / Time
Site:	Clinton
Issue date:	10/01/2012
From:	Stevenson & Associates
To:	Exelon Generation Co, Japan Lessons-Learned Division
References
RS-12-165 12Q0108.60-R-001, Rev. 0
Download: ML12340A350 (142)

Text

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E12R008B Equipment Class: (18) Instruments on Racks Equipment

Description:

PRESSURE INDICATOR Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 707.00 ft, ALL 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.

Anchoracie

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

Mounted to verticalplate on Rack 1H22P021

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? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-144

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E12R008B Equipment Class: (18) Instruments on Racks Equipment

Description:

PRESSURE INDICATOR Interaction Effects

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

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

Overhead tubes, conduits, and pipes are judged to be acceptable.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: QgQk. David Carter Date: 10/1/2012

(*21 °< -'iPhilip Gazda 10/1/2012 C-145

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E12R008B Equipment Class: (18) Instruments on Racks Equipment

Description:

PRESSURE INDICATOR Photos 1EI2RO08B Clinton 9-13-12 040 C-146

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E21CO01 Equipment Class: (6) Vertical Pumps Equipment

Description:

LPCS PUMP Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 707.00 ft, ALL Manufacturer/Model:

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

Anchorage

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

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50%.for which an anchorage configuration verification is required.)

Anchorage verified per drawing S21-1703 Rev. L.

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

C-147

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: MI N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E21C001 Equipment Class: (6) Vertical Pumps Equipment

Description:

LPCS PUMP Interaction Effects

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

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

Nothing directly overhead.

Nearby conduit and piped are well supported.

Overhead lights - OK

9. Do attached lines have adequate flexibility to avoid damage? Yes Attached conduit is flexible.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: QMQ. David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-148

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E21CO01 Equipment Class: (6) Vertical Pumps Equipment

Description:

LPCS PUMP Photos I

C-149

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: IE21COO1 Equipment Class: (6) Vertical Pumps EauiDment DescriDtion: LPCS PUMP C-150

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22C001 Equipment Class: (6) Vertical Pumps Equipment

Description:

HPCS PUMP Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 708.00 ft, ALL Manufacturer/Model:

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

Anchorage

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

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage verified per drawing S21-1703 Rev. L.

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

C-151

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22C001 Equipment Class: (6) Vertical Pumps Equipment

Description:

HPCS PUMP Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: Q. David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-152

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22C001 Equipment Class: (6) Vertical Pumps Equipment

Description:

HPCS PUMP Photos 1

C-153

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22C001 Equipment Class: (6) Vertical Pumps EauiDment

Description:

HPCS PUMP C-154

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F001 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

HPCS SUCT FROM RCIC STOR TNK VLV Project: Clinton I SWEL Location (Bldg, Elev, Room/Area): FB, 712.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-155

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F001 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

HPCS SUCT FROM RCIC STOR TNK VLV Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: Q-&iQJ. David Carter Date: 10/11/2012 Philip Gazda 10/1/2012 C-156

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F001 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

HPCS SUCT FROM RCIC STOR TNK VLV Photos 1E22F001 Clinton 9-11-12 061 1E22F001 Clinton 9-11-12 062 C-157

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F004 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

HPCS PUMP DISCHARGE VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 755.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-158

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F004 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

HPCS PUMP DISCHARGE VALVE Interaction Effects

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

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

Overhead lights - OK

9. Do attached lines have adequate flexibility to avoid damage? Yes Attached conduit is flexible.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: David Carter Date: 10/1/2012

`0 Philip Gazda 10/1/2012 Photos C-159

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F004 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

HPCS PUMP DISCHARGE VALVE 1 L221-LIC4 ullnton 9-1 1-1z 075 1 t221-004 Clinton 9-11 -12z u7 C-160

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.:. RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F012 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

SUPPRESSION POOL MIN FLOW BYPASS VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 712.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-161

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F012 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

SUPPRESSION POOL MIN FLOW BYPASS VALVE Interaction Effects

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

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

Overhead lights - OK

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: Q-&/Qk David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-162

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F012 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

SUPPRESSION POOL MIN FLOW BYPASS VALVE Photos C-163

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F015 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

SUPPRESSION POOL PUMP SUCTION VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 722.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-164

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F015 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

SUPPRESSION POOL PUMP SUCTION VALVE Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Attached conduit is flexible.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: Q-JA/0-k David Carter Date: 10/1/2012

,"; Philip Gazda 10/1/2012 C-165

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22F015 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

SUPPRESSION POOL PUMP SUCTION VALVE Photos C-166

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22R001 Equipment Class: (18) Instruments on Racks Equipment

Description:

HPCS PUMP SUCTION PRESS Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 712.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

Mounted on Rack 1H22P024. See SWC for Rack.

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable Mounted to plate which is mounted to rack.

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-167

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22R001 Equipment Class: (18) Instruments on Racks Equipment

Description:

HPCS PUMP SUCTION PRESS Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: , David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-168

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22R001 Equipment Class: (18) Instruments on Racks Equipment

Description:

HPCS PUMP SUCTION PRESS Photos C-169

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 2 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22R601 Equipment Class: (18) Instruments on Racks Equipment

Description:

HPCS PUMP DISCHARGE PRESSURE INDICATOR Project: Clinton I SWEL Location (Bldg, Elev, Room/Area): CB, 800.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

Mounted in 1H13P601

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? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-170

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 2 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22R601 Equipment Class: (18) Instruments on Racks Equipment

Description:

HPCS PUMP DISCHARGE PRESSURE INDICATOR Interaction Effects

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

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

See Area Walk-By #9.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/111/2012 Evaluated by: -JAIQk David Carter Date: 10/1/2012 PhilipGazda 10/1/2012 Photos C-171

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12:165 Sheet 1 of 2 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22R603 Equipment Class: (18) Instruments on Racks Equipment

Description:

HPCS PUMP DISCHARGE FLOW Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CB, 800.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

Mounted in 1H13P601

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? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-172

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 2 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22R603 Equipment Class: (18) Instruments on Racks Equipment

Description:

HPCS PUMP DISCHARGE FLOW Interaction Effects

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

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

See Area Walk-By #9.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: QJJQk David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 Photos C-173

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001 Equipment Class: (17) Engine-Generators Equipment

Description:

ENG-GEN FOR HPCS SYSTEM Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): HP, 737.00 ft, ALL Manufacturer/Model:

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

Anchorage

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

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage verified perdrawing M04-1156 Rev B

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

C-174

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: [T N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001 Equipment Class: (17) Engine-Generators Equipment

Description:

ENG-GEN FOR HPCS SYSTEM Interaction Effects

7. Are soft targets free from impact by nearby equipment or structures? Yes Site glass on tank - no interaction concerns - OK Gauge in contact with flexible pipe - no concern

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

Masonry walls SIR Overhead lights - Ok

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/11/12 Note; This component labeled as 1DG01 in the field Evaluated by: David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-175

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001 Equipment Class: (17) Engine-Generators Equipment

Description:

ENG-GEN FOR HPCS SYSTEM Photos 1E22S001 Clinton 9-11-12 022 C-176

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001 Equipment Class: (17) Engine-Generators Fniininmpnf no*rwrinfinn- ENG-GEN FOR HPCS SYSTEM C-177

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001B Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

DIV 3 DIESEL GEN CONTROL PANEL Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): DG, 737.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Yes Cabinetattached to 1/2" base plate with 1/2" bolts. 1/2"plate is welded to equipment pad with stitch welds 2" long - well anchored

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-178

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001B Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

DIV 3 DIESEL GEN CONTROL PANEL Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

11. Have you looked for and foundno adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Opened cabinet - no adverse internalissues observed.- OK Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/10/12 Evaluated by: ,JQ, David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-179

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001B Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

DIV 3 DIESEL GEN CONTROL PANEL Photos 1E22S001B Clinton 9-10-12 005 1E22S001B Clinton 9-10-12 006 C-180

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001D Equipment Class: (15) Batteries on Racks Equipment

Description:

125V DC BATTERY 1C Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CB, 781.00 ft, ALL Manufacturer/Model:

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

Anchorage

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

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage venfied perdrawing E05-1200 Sht 2 Rev R, M-6713 Rev 4 and M-7120, dated May 08, 1978. Drawing M-7120 is taken from SQ-CL517, which is the seismic qualificationfor the division 3 battery racks.

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

C-181

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001D Equipment Class: (15) Batteries on Racks Equipment

Description:

125V DC BATTERY lC Interaction Effects

7. Are soft targets free from impact by nearby equipment or structures? Yes Softeners installed - OK

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/,12 Evaluated by: ,-&1,k David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-182

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: F71 N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22SOO1D Equipment Class: (15) Batteries on Racks Equipment

Description:

125V DC BATTERY 1C Photos I

i tzz,,juui u L;iinton !j-iz-i z u tts 1tzzz:iuu1u L;nnton u-iz-iz utu C-183

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22SOO1D Equipment Class: (15) Batteries on Racks Equipment

Description:

125V DC BATTERY IC 1E22S001D Clinton 9-12-12 080 C-184

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet I of 4 Status: N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001E Equipment Class: (16) Inverters Equipment

Description:

DIV 3 BATTERY CHARGER Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CB, 781.00 ft, ALL Manufacturer/Model:

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

Anchorage

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

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage verified per drawings E05-1200 Sheet 9, Rev. L.

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

C-185

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: MJ N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001E Equipment Class: (16) Inverters Equipment

Description:

DIV 3 BATTERY CHARGER Interaction Effects

7. Are soft targets free from impact by nearby equipment or structures'? Yes

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

Overhead lights - OK Masonry Wall SIR

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: David Carter Date: 10/1/2012 r Philip Gazda 10/1/2012 C-186

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001E Equipment Class: (16) Inverters Equipment

Description:

DIV 3 BATTERY CHARGER Photos IC_4_eQUU I L-- 1-1111ILVI 1 0- 1 1-C-187

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S001E Equipment Class: (16) Inverters Eauioment DescriDtion: DIV 3 BATTERY CHARGER C-188

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S003 Equipment Class: (4) Transformers Equipment

Description:

HPCS SYSTEM TRANSFORMER Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CB, 781.00 ft, ALL 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.

Anchora-ge

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-189

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: IN U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S003 Equipment Class: (4) Transformers Equipment

Description:

HPCS SYSTEM TRANSFORMER Interaction Effects

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

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

Overhead lights - OK Masonry Wall SIR

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: $.JQJ. David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-190

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E22S003 Equipment Class: (4) Transformers Equipment

Description:

HPCS SYSTEM TRANSFORMER Photos C-191

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51CO01 Equipment Class: (5) Horizontal Pumps Equipment

Description:

RCIC PUMP Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 707.00 ft, ALL Manufacturer/Model:

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

Anchorage

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

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage venfied per drawing M04-1106 Rev. C.

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

C-192

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51C001 Equipment Class: (5) Horizontal Pumps Equipment

Description:

RCIC PUMP Interaction Effects

7. Are soft targets free from impact by nearby equipment or structures? Yes Site glasses and gages are all judged to be acceptable.

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

Overhead lights, conduits, and pipes are all well supported.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: P-JAI*Q*k David Carter Date: 10/1/2012 6? Philip Gazda 10/1/2012 C-193

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51CO01 Equipment Class: (5) Horizontal Pumps Equipment

Description:

RCIC PUMP Photos C-194

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: IIE51CO01 Equipment Class: (5) Horizontal Pumps Eauipment

Description:

RCIC PUMP C-195

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51C002E Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC TURB TRIP & THROTTLE VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 707.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-196

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51C002E Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC TURB TRIP & THROTTLE VALVE Interaction Effects

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

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

Overhead lights, conduits, and pipes are all well supported.

9. Do attached lines have adequate flexibility to avoid damage? Yes Attached conduit is flexible.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: Q.AQ ' David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-197

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51C002E Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC TURB TRIP & THROTTLE VALVE Photos C-198

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: F-Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F010 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC SUCTION FROM RCIC STORAGE TANK VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 720.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-199

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F010 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC SUCTION FROM RCIC STORAGE TANK VALVE Interaction Effects

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

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

Overhead piping and conduit are judged to be acceptable.

9. Do attached lines have adequate flexibility to avoid damage? Yes Attached conduit is flexible.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: Q. David Carter Date: 10/1/2012 Philip Gazda 10/11/2012 C-200

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F010 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC SUCTION FROM RCIC STORAGE TANK VALVE C-201

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F019 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC RECIRC TO SUPPRESSION POOL VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 737.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-202

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F019 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC RECIRC TO SUPPRESSION POOL VALVE Interaction Effects

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

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

Overhead conduits and fire protection lines are judged to be acceptable.

Overhead lights - OK

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: Q,&I-. David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-203

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F019 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC RECIRC TO SUPPRESSION POOL VALVE Photos C-204

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F031 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC PUMP SUC FROM SUPP POOL VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 720.00 ft, ALL 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.

Anchoracie

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-205

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F031 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

RCIC PUMP SUC FROM SUPP POOL VALVE Interaction Effects

7. Are soft targets free from impact ,by nearby equipment or structures? Yes

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

Overheadtubes, pipes, &conduit arejudged to be acceptable.

9. Do attached lines have adequate flexibility to avoid damage? Yes Attached conduit is flexible.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-206

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F031 Equipment Class: (8) Motor-()perated and Solenoid-Operated Valves Equipment

Description:

RCIC PUrN'IP SUC FROM SUPP POOL VALVE Photos I au I ruo I lil"-Ootp.

Clinton 9-13-12 019 C-207

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51F031 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Eauioment DescriDtion: RCIC PUMP SUC FROM SUPP POOL VALVE C-208

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51R005 Equipment Class: (18) Instruments on Racks Equipment

Description:

RCIC PUMP DISCHARGE TEMPERATURE INDICATOR Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 715.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

Item mounted on pipe.

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? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-209

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51R005 Equipment Class: (18) Instruments on Racks Equipment

Description:

RCIC PUMP DISCHARGE TEMPERATURE INDICATOR Interaction Effects

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

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

Overheadlights, tubes, and pipes arejudged to be acceptable.

9. Do attached lines have adequate flexibility to avoid damage? Not Applicable

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: Q.JA/Qk David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-210

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1E51R005 Equipment Class: (18) Instruments on Racks Equipment

Description:

RCIC PUMP DISCHARGE TEMPERATURE INDICATOR Photos C-211

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC004A Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FD BYPASS TO HX A VLV Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 716.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-212

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC004A Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FD BYPASS TO HX A VLV Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by:. *P-IQk David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-213

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC004A Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FD) BYPASS TO HX A VLV Photos Photos 1FC004A Clinton 9-12-12 050 IFC004A Clinton 9-12-12 051 C-214

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: Mi N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC007 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC RETURN INSIDE CNMT ISOL VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CNMT, 760.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-215

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC007 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC RETURN INSIDE CNMT ISOL VALVE Interaction Effects

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

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

Overhead components well supported.

Cabinet I G33-Z020 anchoredto structuralsteel - OK

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: -J*/Qk. David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-216

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC007 Equipment Class: (8) Moto r-Operated and Solenoid-Operated Valves Equipment

Description:

FC RET URN INSIDE CNMT ISOL VALVE Photos 1FC007 Clinton 9-12-12 014 1FC007 Clinton 9-12-12 013 C-217

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC008 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC RETURN OUTSIDE CNMT ISOLATION VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 755.00 ft, ALL Manufacturer/Model:

Instructions for Completing Checklist.

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies ifthe item is one of the 50% for which an anchorage configuration verification is required.)

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

C-218

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC008 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC RETURN OUTSIDE CNMT ISOLATION VALVE Interaction Effects

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

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

Overheaditems well supported- OK

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: Q,,i6I. David Carter Date: 10/11/2012 Philip Gazda 10/1/2012 C-219

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC008 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC RETURN OUTSIDE CNMT ISOLATION VALVE Photos 1FC008 Clinton 9-12-12 062 1FC008 Clinton 9-12-12 063 C-220

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC011A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C PUMP 1A SUCTION ISOL VALVE Project:. Clinton. 1 SWEL Location (Bldg, Elev, Room/Area): FB, 712.00 ft, ALL 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.

Anchoracqe

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable 3.. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-221

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC011A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C PUMP 1A SUCTION ISOL VALVE Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-222

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: F N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC011A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C PUMP 1A SUCTION ISOL VALVE Photos 1FC011A Clinton 9-12-12 047 C-223

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC015A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C 1A INLET ISOLATION VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 737.00 ft, ALL ManufacturedModel:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-224

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC015A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C 1A INLET ISOLATION VALVE Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: Q.flA(,k David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-225

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: rY N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC015A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C 1A INLET ISOLATION VALVE Photos 1FC015A Clinton 9-12-12 036 1FC015A Clinton 9-12-12 037 C-226

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC016A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FILTER DEMIN SUPPLY ISOLATION VALVE 1A Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 712.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-227

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: F-] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC016A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FILTER DEMIN SUPPLY ISOLATION VALVE 1A Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: Q-&I '. David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-228

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC016A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FILTER DEMIN SUPPLY ISOLATION VALVE 1A Photos 1FCO16A Clinton 9-12-12 052 1FC016A Clinton 9-12-12 053 C-229

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC017 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC CLEAN UP PUMPS TO FC DEMIN TANKS ISOL VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 717.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-230

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC017 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC CLEAN UP PUMPS TO FC DEMIN TANKS ISOL VALVE Interaction Effects

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

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

Overhead lighting, conduit, ducts, well supported- OK Masonry walls - SIR

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: Q/A/--- David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-231

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC017 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC CLEAN UP PUMPS TO FC DEMIN TANKS ISOL VALVE Photos 1FC017 Clinton 9-12-12 057 C-232

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-1 2-165 Sheet 1 of 4 Status: N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC01AA Equipment Class: (21) Tanks and Heat Exchangers Equipment

Description:

FUEL POOL HEAT EXCHANGER 1A Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 737.00 ft, ALL Manufacturer/Model:

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

Anchorage

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

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage verified per drawing M04-1113 Rev E

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

C-233

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FCOIAA Equipment Class: (21).Tanks and Heat Exchangers Equipment

Description:

FUEL POOL HEAT EXCHANGER 1A Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: 9-JAIQk David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-234

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC01AA Equipment Class: (21) Tanks and Heat Exchangers Equipment

Description:

FUEL POOL HEAT EXCHANGER 1A Photos C-235

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC01AA Equipment Class: (21) Tanks and Heat Exchangers Equipment

Description:

FUEL POOL HEAT EXCHANGER 1A C-236

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: MJ N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC023 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC DEMIN OUTLET HDR VLV Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 737.00 ft, ALL 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.

Anchora-ge

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is theanchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-237

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC023 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC DEMIN OUTLET HDR VLV Interaction Effects

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

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

Overheadlighting and piping well supported

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-238

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC023 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC DEMIN OUTLET HDR VLV Photos 1FC023 Clinton 9-12-12 029 1FC023 Clinton 9-12-12 030 C-239

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC024A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FILTER DEMIN RETURN ISOLATION VALVE 1A Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 712.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-240

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC024A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FILTER DEMIN RETURN ISOLATION VALVE 1A Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-241

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC024A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FILTER DEMIN RETURN ISOLATION VALVE 1A Photos I FC024A Clinton 9-12-12 048 1FC024A Clinton 9-12-12 049 C-242

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC026A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C HX 1A OUTLET ISOLATION VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 737.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

6. Based on the above anchorage evaluations, is the anchorage free of Yes p6tentially adverse seismic conditions?

C-243

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: IFC026A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C HX 1A OUTLET ISOLATION VALVE Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-244

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC026A Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C HX 1A OUTLET ISOLATION VALVE Photos 1FC026A Clinton 9-12-12 038 1FC026A Clinton 9-12-12 039 C-245

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC027 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C DISCHARGE HEADER ISOLATION VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 755.00 ft, ALL 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.

Anchora-qe

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-246

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC027 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C DISCHARGE HEADER ISOLATION VALVE Interaction Effects

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

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

Stairs, piping, conduits all well supported- OK

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: Q-&14., David Carter Date: 10/11/2012

62. "Philip Gazda 10/1/2012 C-247

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC027 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FPC & C DISCHARGE HEADER ISOLATION VALVE Photos 1FC027 Clinton 9-12-12 060 1FC027 Clinton 9-12-12 061 C-248

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC02PA Equipment Class: (5) Horizontal Pumps Equipment

Description:

FUEL POOL COOLING PUMP 1A Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 716.00 ft, ALL Manufacturer/Model:

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

Anchorage

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

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Extra pedestal added to end of pump foundation with 2 1" Dnillco anchors.

Refer to Drwg M04-1 101 Rev D and ECN 9206.

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

C-249

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: Mi N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC02PA Equipment Class: (5) Horizontal Pumps Equipment

Description:

FUEL POOL COOLING PUMP 1A Interaction Effects

7. Are soft targets free from impact by nearby equipment or structures? Yes 4 oil site glasses - no interaction concerns - OK

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

Overheadlighting and piping well supported.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: ,.,,IQ-4 David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-250

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC02PA Equipment Class: (5) Horizontal Pumps Equipment

Description:

FUEL POOL COOLING PUMP 1A Photos C-251

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC02PA Equipment Class: (5) Horizontal Pumps Eauioment DescriDtion: FUEL POOL COOLING PUMP 1A C-252

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: T] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC036 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC SUPPLY OUTSIDE CNMT ISOLATION VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 755.00 ft, ALL 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.

Anchoraqge

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-253

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC036 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC SUPPLY OUTSIDE CNMT ISOLATION VALVE Interaction Effects

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

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

Overhead conduit and valves well supported- OK

9. Do attached lines have adequate flexibility to avoid damage? Yes Flexible conduit.

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: Q,,Q. David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-254

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC036 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC SUPPLY OUTSIDE CNMT ISOLATION VALVE Photos 1FC036 Clinton 9-12-12 065 C-255

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: FYj N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC037 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC SUPPLY INSIDE CNMT ISOL VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CNMT, 760.00 ft, ALL 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% No of SWEL items requiring such verification)?

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? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-256

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: Y-I N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC037 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves EquiDment DescriDtion: FC SUPPLY INSIDE CNMT ISOL VALVE Interaction Effects

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

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

Overheadpiping, tubing and conduit well supported.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown.Team: D. Carter & P. Gazda 9/12/12 Evaluated by: QA . David Carter Date: 10/25/2012 Philip Gazda 10/25/2012 C-257

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: Y-LIN U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC037 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

FC SUPPLY INSIDE CNMT ISOL VALVE Photos

...... V .... .. ...... ...... ........

PREFERRED ORIENTATION) Clinton 9-12-12 021 C-258

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: E-1 N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC037 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves EaUbment Descriotion: FC SUPPLY INSIDE CNMT ISOL VALVE C-259

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC038 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC SURGE TK MAKEUP CONTROL VLV Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 758.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-260

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC038 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC SURGE TK MAKEUP CONTROL VLV Interaction Effects

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

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

Stairs, piping, and conduit all well supported- OK

9. Do attached lines have adequate flexibility to avoid damage? Yes Attached conduit is flexible.

1/2" straightcopper pipe - judged to have very little differential deflection with valve - OK

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: Qa - David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-261

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC038 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC SURGE TK MAKEUP CONTROL VLV Photos C-262

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC085A Equipment Class: (7) Fluid-Operated Valves Eauioment DescriDtion: FC TO SEPARATOR STORAGE POOL RELIEF VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CNMT, 815.00 ft, ALL 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.

Anchoraae

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-263

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: Y] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: IFC085A Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC TO SEPARATOR STORAGE POOL RELIEF VALVE Interaction Effects

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

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

9. Do attached lines have adequate flexibility to avoid damage? Yes Exhaust pipe well supported- OK

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: -JAI" David Carter Date: 10/25/2012 Philip Gazda 10/25/2012 C-264

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: YI N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC085A Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC TO SEPARATOR STORAGE POOL RELIEF VALVE Photos C-265

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC091 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC TO RHR HX RELIEF VALVE Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 745.00 ft, ALL 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% N0o of SWEL items requiring such verification)?

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? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-266

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M-* N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC091 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC TO RHR HX RELIEF VALVE Interaction Effects

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

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

Overheadlighting, piping and HVAC well supported.

Masonry walls SIR

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: ,JAIQk David Carter Date: 10/112012 Philip Gazda 10/11/2012 C-267

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC091 Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

FC TO RHR HX RELIEF VALVE Photos C-268

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC095A Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

1FC01AA RELIEF VALVE: 'FC' TUBE SIDE RELIEF VALVE.

Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 745.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Not Applicable

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Not Applicable

4. Is the anchorage free of visible cracks in the concrete near the anchors? Not Applicable

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-269

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC095A Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

1FC01AA RELIEF VALVE: 'FC' TUBE SIDE RELIEF VALVE.

Interaction Effects

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

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

Overheadlights - OK

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-270

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FC095A Equipment Class: (7) Fluid-Operated Valves Equipment

Description:

1 FC01AA RELIEF VALVE: 'FC' TUBE SIDE RELIEF VALVE.

Photos C-271

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet I of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: IFIFC144 Equipment Class: (18) Instruments on Racks Equipment

Description:

FC SUPPLY FLOW TO CONTAINMENT POOLS Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): FB, 737.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

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

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

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-272

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: FIN U Seismic Walkdown Checklist (SWC)

Equipment ID No.: IFIFC144 Equipment Class: (18) Instruments on Racks Equipment

Description:

FC SUPPLY FLOW TO CONTAINMENT POOLS Interaction Effects

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

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

Overhead lighting and piping - OK

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda 9/12/12 Evaluated by: Q-IQ , David Carter Date: 10/1/2012

r Philip Gazda 10/1/2012 C-273

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1FIFC144 Equipment Class: (18) Instruments on Racks Equipment

Description:

FC SUPPLY FLOW TO CONTAINMENT POOLS Photos C-274

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H13P601 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

REACTOR CORE COOLING BENCH BB Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CB, 800.00 ft, ALL 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.

Anchoracie

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Yes Could only view anchors on front of panel, which was well anchored.Anchors bolted to steel structure.

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-275

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 3 Status: F] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H13P601 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

REACTOR CORE COOLING BENCH BB Interaction Effects

7.

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

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

Ceiling tiles judged to be acceptable.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Opened all back doors (Bays A-E). No internal mounting or other seismic issues found.

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: Q,&i-. David Carter Date: 10/1/2012 62 "Philip Gazda 10/1/2012 C-276

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 3 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H13P601 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

REACTOR CORE COOLING BENCH BB Photos CIN1to-n{ UUN 02UL I UUIVI .;:ILIN(5-IU)

Clinton 9-11-12 032 C-277

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H13P639 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

CNMT ATM MON INST PNL B Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): CB, 800.00 ft, ALL Manufacturer/Model:

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

Anchorage

1. Is anchorage configuration verification required (i.e., is the item one of the 50% No of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware? Yes Anchored to structuralsteel.

Viewed anchorage front/back.

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Not Applicable This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

C-278

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H13P639 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

CNMT ATM MON INST PNL B Interaction Effects

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

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

Acoustical tile ceiling. Not accessible above.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Opened panel. No internal mounting or other seismic issues found.

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/11/2012 Evaluated by: David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-279

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H13P639 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

CNMTATM MON INST PNL B Photos C-280

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H13P 639 Equipment Class: (20) Instrumentation and Control Panels and Cabinets CNMT ATM MON INST PNL B 1H13P639 Clinton 9-11-12 031 C-281

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 1 of 4 Status: N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H22P001 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

LOW PRESSURE CORE SPRAY INSTRUMENT PANEL Project: Clinton 1 SWEL Location (Bldg, Elev, Room/Area): AB, 707.00 ft, ALL 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.

Anchoracqe

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

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

3. Is the anchorage free of corrosion that is more than mild surface oxidation? Yes Only surface rust is present andjudged to be acceptable.

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

5. Is the anchorage configuration consistent with plant documentation? (Note: Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage verified perdrawing M04-1109 Rev. C.

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

C-282

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 2 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H22P001 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

LOW PRESSURE CORE SPRAY INSTRUMENT PANEL Interaction Effects

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

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

Overheadpipes, conduit, & tubing are well supported.

9. Do attached lines have adequate flexibility to avoid damage? Yes

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

Other Adverse Conditions

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

Comments Seismic Walkdown Team: D. Carter & P. Gazda - 9/13/2012 Evaluated by: ,JAIk David Carter Date: 10/1/2012 Philip Gazda 10/1/2012 C-283

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 3 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H22P001 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Equipment

Description:

LOW PRESSURE CORE SPRAY INSTRUMENT PANEL Photos C-284

Clinton Power Station 12Q0108.60-R-001 Rev. 0 Correspondence No.: RS-12-165 Sheet 4 of 4 Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.: 1H22P001 Equipment Class: (20) Instrumentation and Control Panels and Cabinets Eouioment Descriotion: LOW PRESSURE CORE SPRAY INSTRUMENT PANEL C-285