ML12353A210
| ML12353A210 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 11/01/2012 |
| From: | Delaney M Stevenson & Associates |
| To: | Exelon Generation Co, Office of Nuclear Reactor Regulation |
| References | |
| RS-12-163 12Q0108.50-R-002, Rev 1 | |
| Download: ML12353A210 (64) | |
Text
12QO108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 8 Status: FI- N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DCO1E Equipment Class: (15) Batteries on Racks Equipment
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Description:==
ASSY -BATTERY, 250 VDC Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
AB, 710.00 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 Minor shrinkage cracking in floor judged to be acceptable.
- 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 shown on drawing 1E-2-3434, Sheet 4, Rev. A.6. Based on the above anchorage evaluations, is the anchorage free of Yes potentially adverse seismic conditions?
C-115 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 8 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC01E Equipment Class: (15) Batteries on Racks Equipment
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Description:==
ASSY -BATTERY, 250 VDC Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
- 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixtures judged to be acceptable.
Battery room masonry walls are safety-related per drawing A-185, Rev. BD.9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: J. Griffith & M. Wodarcyk -9/13/2012 Evaluated by: r" James Griffith Date: 10/19/2012 Michael Wodarcyk 10/19/2012 C-116 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 8 Status: YI-I N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: Equipment
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Description:==
2DC01 E (15) Batteries on Racks ASSY -BATTERY, 250 VDC 20120913-Lasalle 084 C-117 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 8 Status: Lr-I N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC01 E Equipment Class: (15) Batteries on Racks C-118 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 8 Status: Y-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DCO1E Equipment Class: (15) Batteries on Racks 20120913-Lasalle 091 C-119 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 6 of 8 Status: Fj-J N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC01E Equipment Class: (15) Batteries on Racks VDC C-120 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 7 of 8 Status: E-7 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DCO1E Equipment Class: (15) Batteries on Racks I 'UZDI 3-Lasalle uvw C-121 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 8 of 8 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DCO1E Equipment Class: (15) Batteries on Racks ,0 VDC C-122 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 2 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC02E Equipment Class: (14) Distribution Panels EauiDment
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Description:==
DIV I 250,VDC DISTRIBUTION BUS 2 Project: Lasalle 2 SWEL Location (Bldg, Elev, Room/Area):
AB, 710.00 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%of SWEL items requiring such verification)?
Yes 2. Is the anchorage free of bent, broken, missing or loose hardware?Yes 3. Is the anchorage free of corrosion that is more than mild surface oxidation?
Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?Yes 5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Anchorage shown on drawings IE-2-3434, Sheet 1, Rev. A Y and 1E-2-3434, Sheet Z Rev. X.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes C-123 12QO108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 2 Status: FY-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC02E Equipment Class: (14) Distribution Panels Equipment
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Description:==
DIV 1 250 VDC DISTRIBUTION BUS 2 Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
External welds viewed between 2DCO5E and 2DCO2E. No gap observed between the MCCs. Judged to be acceptable.
Bottoms of front doors are slighty sprung at full-length hinge side. No seismic interaction concern.8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Slight S-hook opening on overhead light fixtures would not allow fixtures to fall during a seismic event. Judged to be acceptable.
Short support chains on overhead light fixtures would not allow fixtures to interact with MCCs via pendulum action during a seismic event. Judged to be acceptable.
Adjacent battery room masonry walls are safety-related per drawing A- 185, Rev. BD.9. Do attached lines have adequate flexibility to avoid damage?Yes Yes Yes 10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: J. Griffith & M. Wodarcyk -9/13/2012 No photographs of this item were taken.Evaluated by: James Griffith Date: 10/19/2012 Michael Wodarcyk 10/19/2012 Photos C-124 12QO108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 5 Status: FI- N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC03E Equipment Class: (16) Inverters Equipment
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Description:==
250VDC BATTERY CHARGER Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
AB, 710.00 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 findinqs.
Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is anchorage configuration verification required (i.e., is the item one of the 50%of SWEL items requiring such verification)?
- 2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?
- 4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Anchorage shown on drawings IE-2-3434, Sheet 1, Rev. AY IE-2-3434, Sheet 2, Rev. X S-948, Rev. AB.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes Yes Yes Yes Yes C-125 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC03E Equipment Class: (16) Inverters EauiDment DescriDtion:
250VDC BATTERY CHARGER Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
Gap between rain hood at top of charger and wall at back of charger is approximately 3/8". Judged to be acceptable.
- 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixtures judged to be acceptable.
Adjacent battery room masonry walls are safety-related per drawing A-185, Rev. BD.9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: J. Griffith & M. Wodarcyk -9/13/2012 Evaluated by: James Griffith Date: 10/19/2012 Michael Wodarcyk 10/19/2012 C-126 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: EaUiDment Descriotion:
2DC03E (16) Inverters 25OVDC BATTERY CHARGER Photos C-127 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 5 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC03E Equipment Class: (16) Inverters C-128 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC03E Equipment Class: (16) Inverters ioment Descriotion:
250VDC BAT (CHARGER C-129 12Q0108.50-R-002 Rev: 1 Correspondence No.: RS-12-163 Sheet 1 of 8 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC05E Equipment Class: (1) Motor Control Centers Eauipment Descriotion:
250VDC MCC 221X Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
AB, 710.00 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%of SWEL items requiring such verification)?
Yes 2. Is the anchorage free of bent, broken, missing or loose hardware?Yes 3. Is the anchorage free of corrosion that is more than mild surface oxidation?
Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?Yes 5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Anchorage shown on drawings IE-2-3434, Sheet 1, Rev. AY and 1E-2-3434, Sheet 2, Rev. X.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes C-130 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 8 Status: EYi N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC05E Equipment Class: (1) Motor Control Centers Equipment
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Description:==
250VDC MCC 221X Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
External welds viewed between 2DCO5E and 2DCO2E. No gap observed between the MCCs. Judged to be acceptable.
Bottoms of front doors are slighty sprung at full-length hinge side. 'No seismic interaction concern.8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Slight S-hook opening on overhead light fixtures would not allow fixtures to fall during a seismic event. Judged to be acceptable.
Short support chains on overhead light fixtures would not allow fixtures to interact with MCCs via pendulum action during a seismic event. Judged to be acceptable.
Adjacent battery room masonry walls are safety-related per drawing A-185, Rev. BD.9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: J. Griffith & M. Wodarcyk -9/13/2012 Evaluated by: James Griffith Date: 10/19/2012 Michael Wodarcyk 10/19/2012 C-131 1 2Q01 08.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 8 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC05E Equipment Class: (1) Motor Control Centers Equipment
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Description:==
25OVDC MCC 221X C-1 32 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 8 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC05E Equipment Class: (1) Motor Control Centers Equipment
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Description:==
250VDC MCC 221X 20120913-Lasalle 054 C-133 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 8 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC05E Equipment Class: (1) Motor Control Centers C-1 34 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 6 of 8 Status: F-ý N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC05E Equipment Class: (1) Motor Control Centers C-135 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-1 2-163 Sheet 7 of 8 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC05E Equipment Class: (1) Motor Control Centers C-1 36 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 8 of 8 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC05E Equipment Class: (1) Motor Control Centers 201 C-137 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 3 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC13E Equipment Class: (14) Distribution Panels EquiDment
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Description:==
DIV II 125VDC DISTRIBUTION PANEL 212Y Project: Lasalle 2 SWEL Location (Bldg, Elev, Room/Area):
AB, 731.00 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%of SWEL items requiring such verification)?
Yes 2. Is the anchorage free of bent, broken, missing or loose hardware?Yes 3. Is the anchorage free of corrosion that is more than mild surface oxidation?
Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?Yes 5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Anchorages are shown on drawings IE-2-3444, Sheet 1, Rev. B and IE-2-3434, Sheet 2, Rev. X 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes C-138 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 3 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC13E Equipment Class: (14) Distribution Panels Equipment
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Description:==
DIV II 125VDC DISTRIBUTION PANEL 212Y Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
The, gaps between the panel and adjacent supports near the top of the panel are judged to be acceptable.
Door sprung top and bottom. Door is latched and therefore this is judged to not be a seismic concern.8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
- 9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/27/2012 Evaluated by: David Carter Date: 10/17/2012 James Griffith 10/17/2012 C-139 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 3 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC13E Equipment Class: (14) Distribution Panels Equipment
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Description:==
DIV II 125VDC DISTRIBUTION PANEL 212Y Photos C-140 12QO108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC14E Equipment Class: (15) Batteries on Racks Equipment
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Description:==
ASSY -BATTERY, 125 VDC DIV-2 Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
AB, 731.00 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 findingqs.
Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is anchorage configuration verification required (i e., is the item one of the 50%of SWEL items requiring such verification)?
Yes 2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?
Yes Yes Yes 4. Is the anchorage free of visible cracks in the concrete near. the anchors?5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Anchorage shown on drawing IE-2-3447, Rev. E.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes C-141 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 5 Status: [-7 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC14E Equipment Class: (15) Batteries on Racks Equipment
==
Description:==
ASSY -BATTERY, 125 VDC DIV-2 Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
- 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixtures judged to be acceptable.
Battery room masonry walls are safety-related per drawing A-187, Rev. AR.9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/27/2012 Evaluated by: AQ-J/IQk David Carter Date: 10/17/2012 r' James Griffith 10/17/2012 C-142 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: EauiDment Descriotion:
2DC14E (15) Batteries on Racks ASSY -BA'TERY. 125 VDC DIV-2 Photos C-143 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 5 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC14E Equipment Class: (15) Batteries on Racks 3SY -BATTERY, 125 VDC DIV-2 Laballe ung[ z l Uo (o i C-144 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 5 Status: FY7I N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC14E Equipment Class: (15) Batteries on Racks Eauiment DescriDtion:
ASSY -BATTERY. 125 VDC DIV-2 C-145 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 6 Status: F--] N *U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC15E Equipment Class: (14) Distribution Panels Equipment
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Description:==
DIV II 125VDC DISTRIBUTION BUS 2B Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
AB, 731.00 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.)
Anchorages are shown on drawings IE-2-3444, Sheet 1, Rev. B and IE-2-3434, Sheet 2, Rev. X.6. Based on the above anchorage evaluations, is the anchorage free of Yes potentially adverse seismic conditions?
C-146 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 6 Status: ] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC15E Equipment Class: (14) Distribution Panels Equipment
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Description:==
DIV II 125VDC DISTRIBUTION BUS 2B Interaction Effects 7. Are soft targets free from impact by hearby equipment or structures?
The gaps between the panel and adjacent supports near the top of the panel are judged to be acceptable.
- 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
- 9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/27/2012 Evaluated by: s.AIQ,.k.
David Carter Date: 10/17/2012 Ae James Griffith 10/17/2012 C-147 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 6 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC15E Equipment Class: (14) Distribution Panels Equipment
==
Description:==
DIV II 125VDC DISTRIBUTION BUS 2B C-148 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 6 Status: F] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC15E Equipment Class: (14) Distribution Panels TRIBUTION C-149 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 6 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC15E Equipment Class: (14) Distribution Panels rI, C-150 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 6 of 6 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC15E Equipment Class: (14) Distribution Panels RIBU LaSalle Unit 2 062 (7)C-151 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet I of 3 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC16E Equipment Class: (16) Inverters Equipment
==
Description:==
DIV II 125VDC BATTERY CHARGER 2BB Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
AB, 731.00 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%of SWEL items requiring such verification)?
- 2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?
- 4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Anchorage shown on drawing IE-2-3445, Rev. AD.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes Yes Yes Yes Yes C-152 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 3 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC16E Equipment Class: (16) Inverters Equipment
==
Description:==
DIV II 125VDC BATTERY CHARGER 2BB 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 masonry block walls not likely to collapse onto the equipment?
- 9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/27/2012 Evaluated by: QA-QJ, David Carter Date: 10/17/2012 James Griffith 10/17/2012 C-153 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 3 Status: F-1 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DC16E Equipment Class: (16) Inve Equipment
==
Description:==
DIV 1112*rters 5VDC BATTERY CHARGER 2BB LaSalle Unit 2 080 (4)C-1 54 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 5 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01 1 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves EauiDment
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Description:==
2A DG COOLING WTR STRNR BACKWASH OTLT Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
DG, 674.00 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%of SWEL items requiring such verification)?
No 2. Is the anchorage free of bent, broken, missing or loose hardware?.
Not Applicable
- 3. Is the anchorage free of corrosion that is more than mild surface oxidation?
- 4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Not Applicable Not Applicable Not Applicable
- 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes C-155 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG011 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment
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Description:==
2A DG COOLING W'TR STRNR BACKWASH OTLT Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
- 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixtures judged to be acceptable.
- 9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/28/2012 Evaluated by: David Carter Date: 10/17/2012 James Griffith 10/17/2012 C-156 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01 1 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves Equipment
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Description:==
2A DG COOLING WTR STRNR BACKWASH OTLT C-157 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 5 Status: [-1 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG011 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves 2A DG COOLING W'R S1 C-1 58 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 5 Status: [- N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01I1 Equipment Class: (8) Motor-Operated and Solenoid-Operated Valves E ui ment uescn tion: 2A Du CUULIIN WTI I LaSalle 8-28-12 124 (7)S I RNK WbUI'.VVAbM U IL I C-159 12Q0108.50-R-002 Rev. I Correspondence No.: RS-12-163 Sheet 1 of 6 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01A Equipment Class: (21) Tanks and Heat Exchangers Equipment
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Description:==
2A DG COOLER Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
DG, 710.00 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%of SWEL items requiring such verification)?
2 welded brackets (1 on each end) bolted to DG skid with 2 bolts at each bracket.2. Is the anchorage free of bent, broken, missing or loose hardware?No Yes 3. Is the anchorage free of corrosion that is more than mild surface oxidation?
Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?* Not Applicable Cooler is attached to DG skid.5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Not Applicable
- 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes C-160 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 6 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01A Equipment Class: (21) Tanks and Heat Exchangers Equipment
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Description:==
2A DG COOLER Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
81 Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixtures judged to be acceptable.
- 9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown.Team:
D. Carter & J. Griffith -8/28/2012 Evaluated by: 'Q)-Q" David Carter Date: 10/17/2012
& James Griffith 10/17/2012 C-161 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 6 Status: [j N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: EauiDment Descriotion:
2DG01A (21) Tanks and Heat Exchangers 2A DG COOLER Photos I C-162 1200108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 6 Status: [-7 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01A Equipment Class: (21) Tanks and Heat Exchangers C-163 12Q0108.50-R-002 Rev. I Correspondence No.: RS-12-163 Sheet 5 of 6 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01A Equipment Class: (21) Tanks and Heat Exchangers C-164 1200108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 6 of 6 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01A Equipment Class: (21) Tanks and Heat Exchangers C-165 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01F Equipment Class: (0) Other Equipment
==
Description:==
2A DG COOLING WATER STRAINER Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
DG, 674.00 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 findincqs.
Additional space is provided at the end of this checklist for documentinq other comments.Anchorage 1. Is anchorage configuration verification required (i.e., is the item one of the 50%of SWEL items requiring such verification)?
Grout pads replaced by large base plates and judged to be acceptable.
- 2. Is the anchorage free of bent, broken, missing or loose hardware?Yes Yes 3. Is the anchorage free of corrosion that is more than mild surface oxidation?
Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?Yes 5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Anchorage shown on drawings M-1573, Rev. G and M-1591, Sheet 11, Rev.E.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes C-166 12QO108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 5 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01F Equipment Class: (0) Other Eauipment DescriDtion:
2A DG COOLING WATER STRAINER Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
Tubing from gauges in contact with soft insulation on strainer and judged to be acceptable.
Relocated hanging handwheel during walkdown to avoid contact with motor.8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixtures judged to be acceptable.
- 9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/28/2012 Evaluated by: Pe-JAI0U--
David Carter Date: 10/17/2012 James Griffith 10/17/2012 C-167 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 5 Status: F-1 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DGOIF Equipment Class: (0) Other Equipment
==
Description:==
2A DG COOLING WATER STRAINER Photos L C-168 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DGOIF Equipment Class: (0) Other C-169 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 5 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01F Equipment Class: (0) Other L C-170 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 8 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01K Equipment Class: (17) Engine-Generators Equipment
==
Description:==
2A DIESEL GENERATOR Project: LaSalle 2 SWEL Location (Bldg, Elev, Room/Area):
DG, 710.00 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%of SWEL items requiring such verification)?
Yes 2. Is the anchorage free of bent, broken, missing or loose hardware?I anchor (SE comer anchor at generator end) with missing nut. 33 of 34 anchors have nuts in place. Judged to be acceptable.
See IR 1405600 and 1406114.Minor lack of thread engagement at several other anchors judged to be acceptable.
- 3. Is the anchorage free of corrosion that is more than mild surface oxidation?
Yes Yes 4. Is the anchorage free of visible cracks in the concrete near the anchors?Yes Minor shrinkage cracking in floor judged to be acceptable.
- 5. Is the anchorage configuration consistent with plant documentation? (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
Anchorage is shown on drawings M-1569, Rev. J and M-1591, Sheet 4, Rev.J.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes C-171 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 8 Status: 7 N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01K Equipment Class: (17) Engine-Generators Equipment
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Description:==
2A DIESEL GENERATOR Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?
Pipe flange has 1/2" gap to DG local control panel mounted on skid. Judged to be acceptable.
Minor contact between conduits and tubes on same DG skid. Judged to be acceptable.
- 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixtures judged to be acceptable.
- 9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Yes Yes Yes Yes Other Adverse Conditions
- 11. Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/28/2012 Evaluated by: Q-&1Qk. David Carter Date: 10/25/2012 James Griffith 10/25/2012 C-172 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 8 Status: r] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: Equipment Class: Equipment
==
Description:==
2DGOI K (17) Enaine-Generators 2DG01K (17) Engine-Generators I
- 1If 2A DIESEL GENERATOR C-173 12Q0108.50-R-002 Rev. I Correspondence No.: RS-12-163 Sheet 4 of 8 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DGOIK Equipment Class: (17) Engine-Generators TI C-1 74 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 8 Status: Y N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01K Equipment Class: (17) Engine-Generators C-175 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 6 of 8 Status: FYj N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01K Equipment Class: (17) Engine-Generators C-1 76 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 7 of 8 Status: F N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DG01K Equipment Class: (17) Engine-Generators TOR L.C-177 12Q0108.50-R-002 Rev. 1 Correspondence No.: RS-12-163 Sheet 8 of 8 Status: F-] N U Seismic Walkdown Checklist (SWC)Equipment ID No.: 2DGOIK Equipment Class: (17) Engine-Generators C-178