ML13008A035

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Near-Term Task Force Recommendation 2.3 Seismic Walkdown Report, Appendix B Seismic Walkdown Checklists (Swc), Motor Control Center. Pages 182 - 270
ML13008A035
Person / Time
Site: Beaver Valley
Issue date: 10/23/2012
From: Guerra E M, Helffrich A L
Paul C. Rizzo Associates, ABS Consulting, FirstEnergy Nuclear Operating Co
To:
Office of Nuclear Reactor Regulation
References
MCC-1-E12, L-12-283
Download: ML13008A035 (89)


Text

-q4' Paul C. Rizzo Associates, Inc.ENGINEMES

& CONSULTAMM Seismic Walkdown Checklist (SWC)Sheet 182 of 439 N U Status: W Equipment IDNo. MCC-I-E12 Equipment Description M Equip. Class 1. Motor Control Center otor Control Center Location:

Bldg.SFGB Floor El. 735 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

MCC composed of 4 sections.

Each section welded to embed with an average of 4 1/2" of 1/4 "fillet welds, front and back.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.)

Base weld detail in MCC- I-EI2 verified per Calculation 52233-C-001 Anchorage Calc 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N XIY I I Y N U N/A x Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I X Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANMS Seismic Walkdown Checklist (SWC)Sheet 183 of 439 Status: ( N U Equipment ID No. MCC-I-E12 Equip. Class 1. Motor Control Center Equipment Description Motor Control Center 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?

A mostly rod hung cable tray (with minimal lateral supports) has a gap of about 4" to MCC-I-E6 and MCC-l-E 12. Conservative displacement calculation showed that the available gap is adequate to preclude interaction of the tray with these MCC's.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?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x T -I Other Adverse Conditions

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

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. HelffrichDae1/1202 Date: 10/1/2012 0 LCQ Paul C. Rizzo Associates, Inc.NGINVEES &

Seismic Walkdown Checklist (SWC)Equipment ID No. MCC-I-E12 Equip. Class 1. Motor Control Center Equipment Description Motor Control Center Sheet 184 of 439 Status: (Y)N U Other supporting or relevant documents and photos (if any): File Name: 2-61-3-1-23.jpeg

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Description:==

Component Plate ID tile Name: 2-02-i-1-Li.jpeg

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Description:==

General view of component L Paul C. Rizzo Associates, Inc.ENGINEEMS

& CONSULTANITS Seismic Walkdown Checklist (SWC)Equipment IDNo. MCC-I-EI2 Equip. Class 1. Motor Control Center Equipment Description Motor Control Center Sheet 185 of 439 Status: W N U rite o'ame: L-o3-3-i-z3)peg

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Description:==

View of top entry conduits File Name: 2-64-3-1-23.jpeg

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Description:==

View of MCC embeddment and stitch weld detail

'4C Paul C. Rizzo Associates, Inc.

& CONSULTANT Seismic Walkdown Checklist (SWC)Sheet 186 of 439 N U Status: Y)Equipment IDNo. MCC-1-E13 Equipment Description 48 Equip. Class 1. Motor Control Center OV Motor Control Center Fed From 480V Substation 1-8 Bus IN Location:

Bldg.SFGB Floor El. 756 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

MCC composed of 3 sections.

Sill channel welded to HSS 4x6 which in turn is welded to embed steel. Each section of MCC has an average of 4" of 1/4" welds at front and back. The HSS 4x6 is welded to embed with -3" a 7" stitch of 1/4" fillet welds, front and back.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.)

Base weld detail in MCC-I-E13 verified per Calculation 52233-C-002 Anchorage Calc 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N I X I I Y N U N/A x Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I I I2-- Paul C. Rizzo Associates, Inc.ENGINEERS

& CONýULTATh Seismic Walkdown Checklist (SWC)Sheet 187 of 439 Status: () N U Equipment IDNo. MCC-1-E13 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-8 Bus IN Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Top entry conduit found with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A X Y N U N/A x Y N U x T --F Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U X II Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 Nneet 155 Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC) Status: (Y) N U Equipment ID No. MCC-I-EI3 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-8 Bus IN Other supporting or relevant documents and photos (if any): of 439 tlle Name: z-oe-Y-i-iz.jpeg

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Description:==

Component Plate ID File Name: 2-62-9-1-32.jpeg

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Description:==

General view of component DPaul C. Rizzo Associates, Inc. Shc ENGINEERS

& CONSULTAN M Seismic Walkdown Checklist (SWC) Status: ) N Equipment IDNo. MCC-I-EI3 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-8 Bus IN eet 189 of 439 U File Name: 2-6 3-9-1-32.jpeg

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Description:==

View of MCC base stitch weld detail File Name: 2-64-9-1-32.jpeg

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Description:==

General view of tube section member used for MCC base Paul C. Rizzo Associates, Inc. Sheet190of 439 ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC) Status: W1 N U Equipment ID No. MCC-I-E 13 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-8 Bus IN File Name: 2-73-9-1-32.jpeg

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Description:==

General view of MCC base configuration File Name: 2-94-9-1-32.jpeg

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Description:==

View of flexible attached lines 9-1 Paul C. Rizzo Associates, Inc.ENGINEERS

& CO()NULTANTS Seismic Walkdown Checklist (SWC)Sheet 191 of 439 N U Status: (Y)Equipment ID No. MCC-I-E4 Equipment Description 4 Equip. Class 1. Motor Control Center 80V Motor Control Center Fed From 480V Substation 1-9 Bus I P (9P9)Location:

Bldg.AXLB Floor El. 735 Manufacturer, Model, Etc.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 the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

MCC composed of 5 sections.

MCC base channel is welded to embed steel with an average of-5" of 1/4" weld at front of each MCC section. The weld on the back cannot be verified since MCC is too close to wall. Typically MCCs that are too close to a wall have their rear mounting channels welded to embed steel by welding the channelflange that is inside the MCC (as opposed to the flange outside of the MCC and closer to the wall). For this MCC the base of the unit could not be accessed and presense o the back welds was not verified 2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y Nz Y N U N/A x Y N U N/A x Y N U N/A x Y N U N/A i I I I x Y N U xI I Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTA.n Seismic Walkdown Checklist (SWC)Sheet 192 of 439 N U Status: (2)Equipment IDNo. MCC-I-E4 Equipment Description 4 Equip. Class 1. Motor Control Center 80V Motor Control Center Fed From 480V Substation 1-9 Bus I P (9P9)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?

12" tray rod hung is far enough not to interact with top entry conduit.9. Do attached lines have adequate flexibility to avoid damage?Many 4" diam conduits at top are braced back to the wall behind which would eliminate potential banging of the MCC to the back wall.10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I [ I Other Adverse Conditions

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

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date-10/1/2012 Paul C. Rizzo Associates, Inc. Shc ENGINEERS

& CONSLLTANMS Seismic Walkdown Checklist (SWC) Status: ( N Equipment IDNo. MCC-I-E4 Equip. Class i. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus I P (9P9)et 193 of 439 U Other supporting or relevant documents and photos (if any): File Name: 2-61-1-1-47.jpeg

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Description:==

Component Plate ID File Name: 2-62-1-1-47.jpeg

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Description:==

General view of component r-v-,%nSheet 194 of 439 Paul C. Rizzo Associates, Inc.£ENIGEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC) Status: (l N U Equipment ID No. MCC-I-E4 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus IP (9P9)File Name: 2-63-1-1-47jpeg

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Description:==

View of top entry conduits File Name: 2-64-1-1-47.jpeg

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Description:==

View of MCC embeddment and stitch weld detail L Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC)Sheet 195 of 439 N U Status: W Equipment IDNo. MCC-I-E6 Equipment Description 4 Equip. Class I. Motor Control Center 80V Motor Control Center Fed From 480V Substation 1-9 Bus I P(9P 14)Location:

Bldg.SFGB Floor El. 735 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage i. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

MCC composed of 17 sections.

Each section welded to embed with an average of 4. 5" of 1/4 "fillet welds, front and back.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.)

Base weld detail in MCC-I-E6 verified per Calculation 52233-C-001 Anchorage Calc 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N x_. I. IZ.Y N U N/A x Y N U N/A X Y N U N/A x Y N U N/A x Y N U xI I ) Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC)Sheet 196 of 439 Status: (D N U Equipment IDNo. MCC-I-E6 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus I P(9P 14)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?

A mostly rod hung cable tray (with minimal lateral supports) has a gap of about 4" to MCC-J-E6 and MCC-I-E12.

Conservative displacement calculation showed that the available gap is adequate to preclude interaction of the tray with these MCC's.9. Do attached lines have adequate flexibility to avoid damage?Top entry conduit found to be braced back to the wall.10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x 7 771 Y N U x T I I Other Adverse Conditions

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

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 X t Paul C. Rizzo Associates, Inc. Sheet 197 of 439 ENGINEES t& CON ULTANTN Seismic Walkdown Checklist (SWC) Status: ) N U Equipment IDNo. MCC-I-E6 Equip. Class I. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus I P(9P 14)Other supporting or relevant documents and photos (if any): File Name: 2-61-2-1-23.jpeg

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Description:==

Component Plate ID File Name: 2-62-2-1-23.jpeg

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Description:==

General view of component Paul C. Rizzo Associates, Inc. She ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC) Status: (1 N Equipment ID No. MCC-I-E6 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus I P(9P14)eet 198 of 439 U rile INUame: /-oI3-/--I-z3.Jpeg

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Description:==

View of MCC embeddment and stitch weld detail'11\File Name: 2-64-2-1-23.jpeg

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Description:==

View of top entry conduits

[IY Paul C. Rizzo Associates, Inc. Sh ENMINEERS

& CONSULTA.%-TM Seismic Walkdown Checklist (SWC) Status: N Equipment IDNo. MCC-I-E6 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus I P(9P 14)eet 199 of 439 U File Name: 2-73-2-1-23.jpeg

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Description:==

View of openned cabinet section File Name: 2-9 4-2-1-23.jpeg

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Description:==

Welded detail taken from front of MCC Sheet 200 of 439 q Paul C. Rizzo Associates, Inc.ENGINEEOS

& CON'ULTAP-r Seismic Walkdown Checklist (SWC) Status: ( N U Equipment ID No. MCC-1-E6 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus I P(9P 14)riie Name:

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Description:==

Welded detail taken from back of MCC I Paul C. Rizzo Associates, Inc.ENGINEERS

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Seismic Walkdown Checklist (SWC)Sheet 201 of 439 N U Status: W Equipment IDNo. MCC-I-E7 Equipment Description 4 Equip. Class 1. Motor Control Center 80V Motor Control Center FED From 480V Substation l-8Bus IN(8N 14)Location:

Bldg.DGBX Floor El. 735 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

MCC composed of 3 sections.

Component is close to wall but it is top braced by top entry conduit as well as separate top bracing mechanism.

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.)

Base weld detail in AMCC-l-E7 verified per Calculation 52233-C-001 Anchorage Calc 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N XzI Iz Y N U N/A X Y N U N/A X Y N U N/A X Y N U N/A x Y N U xI IX Q Paul C. Rizzo Associates, Inc.F;NOINEERS

& OCNSULTANI Seismic Walkdown Checklist (SWC)Sheet 202 of 439 N U Status: W Equipment IDNo. MCC-I-E7 Equipment Description 4 Equip. Class 1. Motor Control Center 80V Motor Control Center FED From 480V Substation l-8Bus I N(8N 14)Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 rX Paul C. Rizzo EI\{NEERS

r. CONSULT Seismic Walkdown Checkl Equipment ID No. MCC-I Equipment Description Associates, Inc.ANtS[ist (SWC)Sheet 203 of 439 Status: T N U I -E7 Equip. Class 1. Motor Control Center 480V Motor Control Center FED From 480V Substation 1-1Bus I N(8N 14)Other supporting or relevant documents and photos (if any): lile Name: 2-ol-I-I2ojjpeg

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Description:==

Component Plate ID!l1qtii File Name: 2-62-7-1-20.jpeg

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Description:==

General view of component LXY- Paul C. Rizzo Associates, Inc. She ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC) Status: ( N Equipment ID No. MCC-I-E7 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center FED From 480V Substation l-8Bus 1N(8N 14)eet 204 of 439 U File Name: 2-63-7-1-20.jpeg

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Description:==

View of top entry conduits riie Name: L-04--t-Lu-Jpeg

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Description:==

View of wall mounted lateral support Q Paul C. Rizzo Associates, Inc.ENGINEMl'5

& CONSUULTýNT Seismic Walkdown Checklist (SWC)Sheet 205 of 439 N U Status: (2)Equipment IDNo. MCC-I-E8 Equipment Description 4 Equip. Class 1. Motor Control Center 80V Motor Control Center Fed From 480V Substation 1-9 Bus I P(9P7)T f Location:

Bldg.DGBX Floor El. 735 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage I. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

MCC composed of 4 sections.

Each section welded, front and back, to embed with an average of 5" of 1/4" fillet welds.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.)

Base weld detail in MCC-I-E8 ver/ifed per Calculation 52233-C-001 Anchorage Calc I 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N I x I I Y N U N/A x Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTAMS Seismic Walkdown Checklist (SWC)Sheet 206 of 439 N U Status: W Equipment IDNo. MCC-I-E8 Equipment Description 4 Equip. Class 1. Motor Control Center 80V Motor Control Center Fed From 480V Substation 1-9 Bus 1 P(9P7)Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Top entry conduit is rigidly braced to wall, so there is no potential for pounding of MCC to wall.10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x ---I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012..1 Adam L. Helffrich Date: 10/1/2012 PPaul C. Rizzo Associates, Inc. Sheet 207 of 439 ENGINEERS

& CONSU LMrAN Seismic Walkdown Checklist (SWC) Status: W N U Equipment ID No. MCC-I-E8 Equip. Class 1. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus IP(9P7)Other supporting or relevant documents and photos (if any): rite iName: z-oJ-j-j-zLJpeg

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Description:==

Component Plate ID rtue Name: L-Oz-J-I-zz.Jpeg

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Description:==

General view of component Paul C. Rizzo Associates, Inc. Sheet208of 439 ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC) Status: (Y) N U Equipment ID No. MCC-I-E8 Equip. Class i. Motor Control Center Equipment Description 480V Motor Control Center Fed From 480V Substation 1-9 Bus 1P(9P7)File Name: 2-63-1-1-22.jpeg

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Description:==

View of top entry conduits File Name: 2-64-1-1-22.jpeg

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Description:==

Close up view of embeddment detail L M Paul C. Rizzo Associates, Inc.ENGINEEM & CONMULTANIS Seismic Walkdown Checklist (SWC)Sheet 209 of 439 N U Status: W Equipment ID No. MOV-I FW-15 1 E Equip. Class 8A. Motor-Operated Valve Equipment Description IA SG AFW Throttle Valve (B HDR) Feedwater Control Valve Location:

Bldg.SFGB Floor El. 735 Manufacturer, Model, Etc.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 the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Small MO on -3" diam line. Line is well supported near valve. Valve identified in good condition.

2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?
4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y Nz Y N U N/A I X Y N U N/A T I Ix Y N U N/A Y N U N/A I I I I x Y N U x I I I I Y Paul C. Rizzo Associates, Inc.iENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC)Sheet 210 of 439 Status: W N U Equipment ID No. MOV- I FW- 151 E Equip. Class 8A. Motor-Operated Valve Equipment Description I A SG AFW Throttle Valve (B HDR) Feedwater Control Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Flex attached t lines.10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012

[ 'A Paul C. Rizzo Associates, Inc.ENGINEERS

& COWSULTANnh Seismic Walkdown Checklist (SWC) Statu Equipment ID No. MOV-IFW-151E Equip. Class 8A. Motor-Operated Valve Equipment Description 1A SG AFW Throttle Valve (B HDR) Feedwater Control Valve Other supporting or relevant documents and photos (if any): Sheet 211 of 439 is: N U File Name: 2-61-6-1-50.jpeg

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Description:==

Component Plate ID File Name: 2-62-6-1-50.jpeg

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Description:==

General view of component L Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC) Statu Equipment ID No. MOV-IFW-151E Equip. Class 8A. Motor-Operated Valve Equipment Description IA SG AFW Throttle Valve (B HDR) Feedwater Control Valve Sheet 212 of 439 is: (Y)N U File Name: 2-63-6-1-54.jpeg

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Description:==

View of flexible attached lines I Paul C. Rizzo Associates, Inc.ENGINEERS

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Seismic Walkdown Checklist (SWC)Sheet 213 of 439 N U Status: W Equipment IDNo. MOV-IMS-105 Equip. Class 8A. Motor-Operated Valve Equipment Description AFW Turb Steam ISOL VLV, Common Steam Supply Location:

Bldg.SFGB Floor El. 751 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Small MOV, -30" tall.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?

I'alve identified in good condition.

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y Nz Y N U N/A Y N U N/A Y N U N/A Y N U N/A x Y N U X --TI L ) Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC)Sheet 214 of 439 Status: W N U Equipment IDNo. MOV-IMS-105 Equip. Class 8A. Motor-Operated Valve Equipment Description AFW Turb Steam ISOL VLV, Common Steam Supply Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x 77---]Y N U N/A x Y N U N/A x Y N U x I I I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Aa/Adam L. Helffrich Date: 10/1/2012 U% 4Paul C. Rizzo Associates, Inc.ENGINEEWS

& CONSULTAN%-

Seismic Walkdown Checklist (SWC)Equipment 1D No. MOV-IMS-105 Equip. Class 8A. Motor-Operated Valve Equipment Description AFW Turb Steam ISOL VLV, Common Steam Supply Other supporting or relevant documents and photos (if any): Sheet 215 of 439 Status: W N U File Name: 2-61-1-1-32.jpeg

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Description:==

Component Plate ID File Name: 2-6 2-1-1-32.jpeg

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Description:==

General view of component L Q Paul C. Rizzo Associates, Inc.EVCINEERS

&.

Seismic Walkdown Checklist (SWC)Equipment IDNo. MOV-IMS-105 Equip. Class 8A. Motor-Operated Valve Equipment Description AFW Turb Steam ISOL VLV, Common Steam Supply Sheet 216 of 439 Status: (Y)N U File Name: 2-63-1-1-32.jpeg

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Description:==

View of flexible attached lines I[Y Paul C. Rizzo Associates, Inc.ENGINEERS

& cONSULTAN S Seismic Walkdown Checklist (SWC)Sheet 217 of 439 N U Status: ()Equipment 1DNo. MOV-1QS-IOIB Equip. Class 8A. Motor-Operated Valve Equipment Description I B Quench Spray PP Disch ISOL Location:

Bldg.SFGB Floor El. 735 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Valve itself is deep in a pit and inaccessible.

Only valve operator at elevation 747 is verified Operator is attached to shell support with 8-3/8" diameter machine bolts.The shell support is anchored to floor with 4-5/8" diameter anchor bolts.2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y Nz Y N U N/A Y N U N/A Y N U N/A Y N U N/A Y N U x T- -T L Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANT$

Seismic Walkdown Checklist (SWC)Sheet 218 of 439 Status: W N U Equipment IDNo. MOV-1QS-l0lB Equip. Class 8A. Motor-Operated Valve Equipment Description I B Quench Spray PP Disch ISOL Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I Other Adverse Conditions

!1. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012/Z Adam L. Helffrich Date: 10/1/2012 0ZQ Paul C. Rizzo Associates, Inc.ENGINVEILs

4. C)NSULTV.\

Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IQS-101B Equip. Class 8A. Motor-Operated Valve Equipment Description I B Quench Spray PP Disch ]SOL Sheet 219 of 439 Status: (2)N U Other supporting or relevant documents and photos (if any): t, e Name: z-oi-i-i-jv.jpeg

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Description:==

Component Plate ID File Name: 2-62-1-1-39.jpeg

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Description:==

General view of component L Q Paul C. Rizzo Associates, Inc.'NGINEI1S

& CONSULTIAN%

Seismic Walkdown Checklist (SWC)Sheet 220 of 439 Status: W N U Equipment IDNo. MOV-IRW-102A2 Equip. Class 8A. Motor-Operated Valve Equipment Description I A RP RW Pump Discharge Valve to A-HDR Location:

Bldg.INTS Floor El. 705 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Valve is mounted on 14" pipe line. Main line is directly supported below valve location with steel base plate anchored by 8-1/2" anchors.2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N EZI xZI Y N U N/A x Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I I L[' Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTAN"M Seismic Walkdown Checklist (SWC)Sheet 221 of 439 Status: (W N U Equipment ID No. MOV-IRW-102A2 Equip. Class 8A. Motor-Operated Valve Equipment Description I A RP RW Pump Discharge Valve to A-HDR Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A X Y N U X II I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U F x--F Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 L ---- Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTA2.flM Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IRW-102A2 Equip. Class 8A. Motor-Operated Valve Equipment Description IA RP RW Pump Discharge Valve to A-HDR Sheet 222 of 439 Status: (2)N U Other supporting or relevant documents and photos (if any): rue iName: L-oi-L-i-z/.jpeg

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Description:==

Component Plate ID File Name: 2-62-2-1-27.jpeg

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Description:==

General view of component

[2QQ Paul C. Rizzo Associates, Inc.VN,tNtI M &

Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IRW-102A2 Equip. Class 8A. Motor-Operated Valve Equipment Description I A RP RW Pump Discharge Valve to A-HDR Sheet 223 of 439 Status: W N U rue ianame: --

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Description:==

View of valve location on main line I2Q Paul C. Rizzo Associates, Inc.ENGINEE" & CONSULTANTS Seismic Walkdown Checklist (SWC)Sheet 224 of 439 N U Status: (2)Equipment ID No. MOV-1RW-103A Equip. Class 8A. Motor-Operated Valve Equipment Description IA HDR RP RW to Recirc Spray HXS ISOL Valve Location:

Bldg.AXLB Floor El. 722 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Small MOV on -24" diam line.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?

Valve identified in good condition.

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N Y N U N/A x Y N U N/A x Y N U N/A Y N U N/A I I I I x Y N U x ---I L Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANIS Seismic Walkdown Checklist (SWC)Sheet 225 of 439 Status: &) N U Equipment ID No. MOV-IRW-103A Equip. Class 8A. Motor-Operated Valve Equipment Description IA HDR RP RW to Recirc Spray HXS ISOL Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A X Y N U N/A X Y N U x Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x II Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 Adam L. Helffrich Date: 10/1/20 12 Paul C. Rizzo Associates, Inc.ENGINEERS

& CONWTSANTIS Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IRW-103A Equip. Class 8A. Motor-Operated Valve Equipment Description IA HDR RP RW to Recirc Spray HXS ISOL Valve Sheet 226 of 439 Status: 6)N U Other supporting or relevant documents and photos (if any): File Name: 2-61-3-1-43.jpeg

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Description:==

Component Plate ID File Name: 2-62-3-1-43.jpeg

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Description:==

General view of component L Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANI" Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IRW-103A Equip. Class 8A. Motor-Operated Valve Equipment Description 1 A HDR RP RW to Recirc Spray HXS ISOL Valve Sheet 227 of 439 Status: (Y)N U File Name: 2-63-3-1-43.jpeg

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Description:==

View of flexible attached lines

[2) Paul C. Rizzo Associates, Inc.ENGINEERS

&

Seismic Walkdown Checklist (SWC)Sheet 228 of 439 Status: N U Equipment IDNo. MOV-IRW-103B Equip. Class 8A. Motor-Operated Valve Equipment Description IA HdR PP RW to Recirc Spray HXS ISOL Valve Location:

Bldg.AXLB Floor El. 722 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Small MOV on -24" diam line.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?

Valve identified in good condition.

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N II X Y N U N/A Y N U N/A Y N U N/A Y N U N/A I x Y N U x LXQ Paul C. Rizzo Associates, Inc.ENGIN EMS & CONUtTANTS Seismic Walkdown Checklist (SWC)Sheet 229 of 439 N U Status: W)Equipment ID No. MOV-IRW-103B Equip. Class 8A. Motor-Operated Valve Equipment Description 1A HdR PP RW to Recirc Spray HXS ISOL Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x J I I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 I Q Paul C. Rizzo Associates, Inc.ENGINEERS I CONSULTAN-M Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-1RW-103B Equip. Class 8A. Motor-Operated Valve Equipment Description 1 A HdR PP RW to Recirc Spray HXS ISOL Valve Sheet 230 of 439 Status: W N U Other supporting or relevant documents and photos (if any): File Name: 2-61-2-1-43.jpeg

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Description:==

Component Plate ID File Name: 2-62-2-1-43.jpeg

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Description:==

General view of component L Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTAN'S Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-1RW-103B Equip. Class 8A. Motor-Operated Valve Equipment Description IA HdR PP RW to Recirc Spray HXS ISOL Valve Sheet 231 of 439 Status: (9)N U PiIe Name: -ti-2-i-4.Ljpeg

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Description:==

View of flexible attached lines Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC)Sheet 232 of 439 N U Status: (2)Equipment ID No. MOV-IRW- 113B Equip. Class 8A. Motor-Operated Valve Equipment Description Diesel Gen HX (1EE-E-1A)

Inlet IA Supply HDR ISOL Location:

Bldg.DGBX Floor El. 735 Manufacturer, Model, Etc.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 the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Small MOV mounted on 6" diam pipe line. Pipe found to be well supported.

2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?
4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

ZEN Y N U N/A x Y N U N/A Y N U N/A Y N U N/A x Y N U x C. Rizzo Associates, Inc.ENGINEERS

& CONSULTLANTS Seismic Walkdown Checklist (SWC)Sheet 233 of 439 Status: W N U Equipment ID No. MOV-1RW-113B Equip. Class 8A. Motor-Operated Valve Equipment Description Diesel Gen HX (IEE-E-1A)

Inlet IA Supply HDR ISOL Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A X Y N U N/A x Y N U N/A X Y N U x Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x II I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 I(Z) Paul C. Rizzo Associates, Inc.ENGINMEIMM

& CODNMLTAn¢h Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IRW-113B Equip. Class 8A. Motor-Operated Valve Equipment Description Diesel Gen HX (1 EE-E- 1 A) Inlet 1 A Supply HDR ISOL Other supporting or relevant documents and photos (if any): Sheet 234 of 439 Status: (2)N U File Name: 2-61-6-1-20.jpeg

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Description:==

Component Plate ID File Name: 2-62-6-1-20J.Jpeg

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Description:==

General view of component I Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTAN"" Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IRW-113B Equip. Class 8A. Motor-Operated Valve Equipment Description Diesel Gen HX (I EE-E- I A) Inlet 1 A Supply HDR ISOL Sheet 235 of 439 Status: (Y)N U File Name: 2-63-6-1-20.jpeg

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Description:==

View of flexible attached lines L Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC)Sheet 236 of 439 N U Status: (2)Equipment ID No. MOV-IRW-l 14B Equip. Class 8A. Motor-Operated Valve Equipment Description CCR HX ISOL Location:

Bldg.AXLB Floor El. 722 Manufacturer, Model, Etc.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 the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Small MOV on -24" diam line.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?

Slight corrosion visible at packing. Tag No. 57468 identifies the rust issue.4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

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

L I X Y N U N/A x Y N U N/A X Y N U N/A Y N U N/A X Y N U X --F I Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTA.I's1 Seismic Walkdown Checklist (SWC)Sheet 237 of 439 N U Status: (W Equipment ID No. MOV-IRW-l 14B Equip. Class 8A. Motor-Operated Valve Equipment Description CCR HIX ISOL Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A X Y N U N/A X Y N U N/A x Y N U x --T Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U X II Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 L2Y Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSUVLTAf"I Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-1RW- 114B Equip. Class 8A. Motor-Operated Valve Equipment Description CCR HX ISOL Other supporting or relevant documents and photos (if any): Sheet 238 of 439 Status: T N U tvle Name: 4-oi-4-1-4.j.Jpeg

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Description:==

Component Plate ID File Name: 2-62-4-1-43.jpeg

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Description:==

General view of component

-Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTAN'TS Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IRW-114B Equip. Class 8A. Motor-Operated Valve Equipment Description CCR HX ISOL Sheet 239 of 439 Status: (B N U File Name: 2-63-4-1-43.jpeg

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Description:==

View of flexible attached lines File Name: 2-64-4-1-43.jpeg

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Description:==

View of deficiency tag identifying moderate corrosion stage 161Q Paul C. Rizzo Associates, Inc.ENcINEERS

& COhcULTANTS Seismic Walkdown Checklist (SWC)Sheet 240 of 439 N U Status: W Equipment ID No. MOV-IRW-1 17 Equip. Class 8A. Motor-Operated Valve Equipment Description 1B HDR RP RW SUP to CNMT Air Recirc CLRS/CMPR Location:

Bldg.AXLB Floor El. 722 Manufacturer, Model, Etc.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 the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Small MOV on -8" diam line. Line is well supported near valve.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?

Valve identified in good condition.

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N II X Y N U N/A x Y N U N/A x :U]Y N U N/A X Y N U N/A Y N U x T --T X Q Paul C. Rizzo Associates, Inc.ENGINEERS r CONSULTANMT Seismic Walkdown Checklist (SWC)Sheet 241 of 439 N U Status: W)Equipment ID No. MOV-IRW-117 Equip. Class 8A. Motor-Operated Valve Equipment Description lB HDR RP RW SUP to CNMT Air Recirc CLRS/CMPR Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x T--T Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U X II I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 LK-- Paul C. Rizzo Associates, Inc.ENGINERS & CONSVULTTAN" Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-1RW-117 Equip. Class 8A. Motor-Operated Valve Equipment Description IB HDR RP RW SUP to CNMT Air Recirc CLRS/CMPR Other supporting or relevant documents and photos (if any): Sheet 242 of 439 Status: ()N U File Name: 2-61-1-1-43.jpeg

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Description:==

Component Plate ID File Name: 2-62-1-1-43.jpeg

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Description:==

General view of component L-Q Paul C. Rizzo Associates, Inc.ENcINEIEfs

&

Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-IRW-117 Equip. Class 8A. Motor-Operated Valve Equipment Description I B HDR RP RW SUP to CNMT Air Recirc CLRS/CMPR Sheet 243 of 439 Status: (S)N U Pile Name: 2-6x3-1-1-43.jpeg

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Description:==

View of flexible attached lines Q Paul C. Rizzo Associates, Inc.

& CONSULTANT Seismic Walkdown Checklist (SWC)Sheet 244 of 439 N U Status: (2)Equipment ID No. MOV-1 SI-860B Equip. Class 8A. Motor-Operated Valve Equipment Description Sump Valve Location:

Bldg.SFGB Floor El. 747 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Valve is located deep in a pit and is inaccessible.

Only valve operator at elevation 747 is verified.

Operator is attached to shell support with 8-3/8" diameter machine bolts.The shell support is anchored to floor with 4-5/8" diameter anchor bolts.2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N Y N U N/A Y N U N/A x Y N U N/A Y N U N/A I I I I x Y N U x -- I Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTAN-M Seismic Walkdown Checklist (SWC)Sheet 245 of 439 Status: (Y) N U Equipment ID No. MOV-1SI-860B Equip. Class 8A. Motor-Operated Valve Equipment Description Sump Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 FUIQ Paul C. Rizzo Associates, Inc.ENGINER & Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-ISI-860B Equip. Class 8A. Motor-Operated Valve Equipment Description Sump Valve Other supporting or relevant documents and photos (if any): Sheet 246 of 439 Status: W N U File Name: 2-61-1-1-58.jpeg

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Description:==

Component Plate ID File Name: 2-62-1-1-58.jpeg

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Description:==

General view of component I Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTA"TS Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-ISI-860B Equip. Class 8A. Motor-Operated Valve Equipment Description Sump Valve Sheet 247 of 439 Status: (Y)N U[ale Name: 2-63-1-1-%8.jpeg

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Description:==

View of flexible attached lines I Paul C. Rizzo Associates, Inc.ENGINEERS

& CONULTAI'T Seismic Walkdown Checklist (SWC)Sheet 248 of 439 N U Status: (2)Equipment ID No. MOV-I SI-862A Equip. Class 8A. Motor-Operated Valve Equipment Description I A LHSI RWST SUCT ISOL Location:

Bldg.SFGB Floor El. 747 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Valve is located deep in a pit and is inaccessible.

Only valve operator at elevation 747 is verified.

Operator attached to supports with 8-3/8" diam anchor bolts. Operator is attached to shell support with 8-3/8" diameter machine bolts. The shell support is anchored to floor with 4-5/8" diameter anchor bolts.2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

LILIN Y N U N/A x Y N U N/A x Y N U N/A x Y N U N/A I I I I x I Y N U x I I I L D Paul C. Rizzo Associates, Inc.ENGINEERS

& (CONSULTAN-T Seismic Walkdown Checklist (SWC)Sheet 249 of 439 N U Status: (2)Equipment ID No. MOV-ISI-862A Equip. Class 8A. Motor-Operated Valve Equipment Description I A LHSI RWST SUCT ISOL Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A X Y N U N/A x Y N U x T --l Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x II I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 L Paul C. Rizzo Associates, Inc.ENOINEEWS

& CO1SULTANIT Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-ISI-862A Equip. Class 8A. Motor-Operated Valve Equipment Description I A LHSI RWST SUCT ISOL Sheet 250 of 439 Status: W N U Other supporting or relevant documents and photos (if any): File Name: 2-61-2-1-58.jpeg

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Description:==

Component Plate ID File Name: 2-62-2-1-'i.jpeg

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Description:==

General view of component I Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTAX-B Seismic Walkdown Checklist (SWC)Equipment ID No. MOV-ISI-862A Equip. Class 8A. Motor-Operated Valve Equipment Description 1 A LHSI RWST SUCT ISOL Sheet 251 of 439 Status: W N U Hlie Name: 2-03-2-1-.8.Jpeg

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Description:==

View of flexible attached lines I--Q Paul C. Rizzo Associates, Inc.ENGINEERS

& COLTANTS Seismic Walkdown Checklist (SWC)Sheet 252 of 439 N U Status: CY)Equipment ID No. PI-IRW-102A1 Equip. Class 18. Instrument (on) Racks Equipment Description CCR HX River Water Inlet Press gauge Location:

Bldg.AXLB Floor El. 735 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Intrument on rack which is made of 2 1/2" diam post anchored with 4-1/2" diam anchor bolts. Post is around 5-6" tall. Intrument is light weight (-1 lb) and is attached to 1/4"face plate with 3-1/8" diam machine bolts.2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N II x I Y N U N/A x Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I L2C3 Paul C. Rizzo Associates, Inc.ENCINEERS

& CONSULTA?-TS Seismic Walkdown Checklist (SWC)Sheet 253 of 439 N U Status: ()Equipment ID No. PI-1RW-102AI Equip. Class 18. Instrument (on) Racks Equipment Description CCR HX River Water Inlet Press gauge Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I I Other Adverse Conditions 1 I. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012"A Adam L. Helftrich Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 Paul C. Rizzo Associaes, Inc.ENGINEERS

& CON'SUtTAN'IS Seismic Walkdown Checklist (SWC)Equipment ID No. PI-IRW-102A1 Equip. Class 18. Instrument (on) Racks Equipment Description CCR HX River Water Inlet Press gauge Sheet 254 of 439 Status: W)N U Other supporting or relevant documents and photos (if any): File Name: 2-61-2-1-46.jpeg

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Description:==

Component Plate ID tle Name: z-oL-z-i-4o.Jpeg

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Description:==

General view of component L2CQ Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULTANTS Seismic Walkdown Checklist (SWC)Equipment IDNo. PI-IRW-102AI Equip. Class 18. Instrument (on) Racks Equipment Description CCR HX River Water Inlet Press gauge Sheet 255 of 439 Status: (W)N U rnie rName: L-oi-L-i-4oJpeg

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Description:==

View of base anchorage configuration L[CQ Paul C. Rizzo Associates, Inc.ENGINEERS

& COMSULTAIS Seismic Walkdown Checklist (SWC)Sheet 256 of 439 N U Status: W Equipment IDNo. PCV-1MS-1OIC Equip. Class 8B. Solenoid Valve Equipment Description I C SG ATM Steam Dump Valve Location:

Bldg.SFGB Floor El. 768 Manufacturer, Model, Etc.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 the 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?

Valve./ound in good condition.

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N I X Y N U N/A x Y N U N/A Y N U N/A Y N U N/A I I I I x I Y N U x I I I


Paul C. Rizzo Associates, Inc.EN-4INEERS

& CoNSuLTANTS Seismic Walkdown Checklist (SWC)Sheet 257 of 439 N U Status: W Equipment IDNo. PCV-IMS-101C Equip. Class 8B. Solenoid Valve Equipment Description I C SG ATM Steam Dump Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
9. Do attached lines have adequate flexibility to avoid damage?Attached lines identified with adequate flexibility.
10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/l/2012

[X-- Paul C. Rizzo Associates, Inc.ENGNEERSI

& CONSULTANE$

Seismic Walkdown Checklist (SWC)Equipment ID No. PCV-IMS-101C Equip. Class 8B. Solenoid Valve Equipment Description I C SG ATM Steam Dump Valve Sheet 258 of 439 Status: (2)N U Other supporting or relevant documents and photos (if any): File Name: 2-61-3-1-32.jpeg

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Description:==

General view of component File Name: 2-62-3-1-32.jpeg

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Description:==

View of valve on main pipe line L Z Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSUI.TANTS Seismic Walkdown Checklist (SWC)Sheet 259 of 439 N U Status: (Y)Equipment ID No. PNL-IMS-1OIA Equip. Class 20. Instrument and Control Panels Equipment Description (PCV-M S- 101 A) Instrument Panel Location:

Bldg.SFGB Floor El. 751 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Intrument rack identified with two HSS 3x3 posts -5'tall. Each post anchored with 4-1/2" diam anchor bolts. All instruments adequately attached to 1/4"face plate. Face plate is adequately welded to each post.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.)

Sketch in PNL- I MS- 101A SEWS shows actual anchorage configuration

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

Y N X I I Y N U N/A x 7 F ---Y N U N/A x Y N U N/A x 71 Y N U N/A x Y N U x Paul C. Rizzo Associates, Inc.ENGINEERS

& CONULTAIM Seismic Walkdown Checklist (SWC)Sheet 260 of 439 N U Status: W1 Equipment ID No. PNL-IMS-1O1A Equip. Class 20. Instrument and Control Panels Equipment Description (PCV-MS- 101 A) Instrument Panel Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
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?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 L Q Paul C. Rizzo Associates, Inc.

& CONSUtTAXTq' Seismic Walkdown Checklist (SWC)Equipment ID No. PNL-IMS-IO1A Equip. Class 20. Instrument and Control Panels Equipment Description (PCV-MS- 101 A) Instrument Panel Other supporting or relevant documents and photos (if any): Sheet 261 of 439 Status: (2)N U File Name: 2-6 1-7-1-32.jpeg

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Description:==

Component Plate ID tile Name: 2-62-7-1-32.jpeg

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Description:==

General view of component I(2 Paul C. Rizzo Associates, Inc.EN-INEERS

&

Seismic Walkdown Checklist (SWC)Equipment IDNo. PNL-IMS-101A Equip. Class 20. Instrument and Control Panels Equipment Description (PCV-MS- 101 A) Instrument Panel Sheet 262 of 439 Status: (Y)N U Vile Name: 2-63-7-1-32.jpeg

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Description:==

View of base anchorage configuration rite Niame: z-oq-/-i-jz.jpeg

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Description:==

View of flexible attached lines L 0 Paul C. Rizzo Associates, Inc.ETNGINEERS

& CMNSL)LTANTS Seismic Walkdown Checklist (SWC)Sheet 263 of 439 N U Status: Equipment ID No. PNL-IMS-IOIB Equip. Class 20. Instrument and Control Panels Equipment Description (PCV-MS- 10 1 B) Instrument Panel Location:

Bldg.SFGB Floor El. 751 Manufacturer, Model, Etc.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 the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

intrument rack identified with two IISS 3x3 posts -5' tall. Each post anchored with 4-1/2" diam anchor bolts. All instruments adequately attached to 1/4"face plate. Face plate is adequately welded to each post.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.)

Sketch in PNL- IMS-OI1B SEWS shows actual anchorage configuration

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

Y N X I IZ Y N U N/A X Y N U N/A Y N U N/A X Y N U N/A X Y N U x --T I 90% q Paul C. Rizzo Associates, Inc.ENGMNEERS r CONSULTANTS Seismic Walkdown Checklist (SWC)Sheet 264 of 439 N U Status: W Equipment ID No. PNL-IMS-101B Equip. Class 20. Instrument and Control Panels Equipment Description (PCV-MS- 101 B) Instrument Panel Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
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?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U x I I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012 Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSULT&A'T Seismic Walkdown Checklist (SWC)Equipment IDNo. PNL-1MS-101B Equip. Class 20. Instrument and Control Panels Equipment Description (PCV-MS- 101 B) Instrument Panel Other supporting or relevant documents and photos (if any): Sheet 265 of 439 Status: (Y)N U rue Name: L-oi-a-i-i/.jpeg

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Description:==

Component Plate ID rue Name: /-oz-a-i-ji.Jpeg

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Description:==

General view of component L[iQ Paul C. Rizzo Associates, Inc.ENGINEERS

&

Seismic Walkdown Checklist (SWC)Equipment ID No. PNL- IMS-101B Equip. Class 20. Instrument and Control Panels Equipment Description (PCV-MS-1O0B)

Instrument Panel Sheet 266 of 439 Status: W N U[j File Name: 2-63-8-1-32.jpeg

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Description:==

View of base anchorage configuration SU/,,WT File Name: 2-64-8-1-32.jpeg

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Description:==

View of flexible attached lines L Q Paul C. Rizzo Associates, Inc.ENGINEERS

&

Seismic Walkdown Checklist (SWC)Sheet 267 of 439 Status: (S N U Equipment ID No. PNL-ACI-BUS-I E Equip. Class 20. Instrument and Control Panels Equipment Description AC BUS Panel I E Location:

Bldg.SRVB Floor El. 713 Manufacturer, Model, Etc.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 ofjudgments and findings.

Additional space is provided at the end of this checklist for documenting other comments.Anchorage 1. Is the anchorage configuration verification required (i.e., is the item one of the 50% of SWEL items requiring such verification)?

Small panel mounted on wall with 4-1/2" diam anchor bolts. Panel size around 24" x 24" x 8".2. Is the anchorage free of bent, broken, missing or loose hardware?3. Is the anchorage free of corrosion that is more than mild surface oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors?5. Is the anchorage configuration consistent with plant documentation?(Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)
6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

Y N L I XII Y N U N/A x Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I I L Q Paul C. Rizzo Associates, Inc.ENGINEERS

& CONSIATANTM Seismic Walkdown Checklist (SWC)Sheet 268 of 439 Status: N U Equipment ID No. PNL-AC 1-BUS-iE Equip. Class 20. Instrument and Control Panels Equipment Description AC BUS Panel 1E Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

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

Block walls from battery room are nearby component.

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?Y N U N/A x Y N U N/A x Y N U N/A x Y N U x I I I Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment?

Y N U I x ' I I Comments (Additional pages may be added as necessary)

Evaluated by: Eddie M. Guerra Date: 10/1/2012 Adam L. Helffrich Date: 10/1/2012

[ Y Paul C. Rizzo Associates, Inc.ENGINEERS

&

Seismic Walkdown Checklist (SWC)Equipment ID No. PNL-ACI-BUS-IE Equip. Class 20. Instrument and Control Panels Equipment Description AC BUS Panel 1E Sheet 269 of 439 Status: (2)N U Other supporting or relevant documents and photos (if any): File Name: 2-61-4-1-25.jpeg

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Description:==

Component Plate ID Pile Name: 2-62-4-1-25.jpeg

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Description:==

General view of component C. Rizzo Associates, Inc.ENGINEERS

& OATXANTT Seismic Walkdown Checklist (SWC)Equipment ID No. PNL-ACI-BUS-I E Equip. Class 20. Instrument and Control Panels Equipment Description AC BUS Panel I E Sheet 270 of 439 Status: (2)N U File Name: 2-63-4-1-25.jpeg

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Description:==

View of top entry conduits File Name: 2-64-4-1-25jpeg

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Description:==

View of typical wall anchorage configuration