ML12342A107

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MPR-3796, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic, Revision 1, Part 5 of 12
ML12342A107
Person / Time
Site: Limerick Constellation icon.png
Issue date: 11/06/2012
From: Schlaseman C
Exelon Generation Co, MPR Associates
To:
Office of Nuclear Reactor Regulation
References
RS-12-171 MPR-3796, Rev 1
Download: ML12342A107 (41)
v • d • e


Text

Sheet I of 2 Status: rJN U Seismic Walkdown Checklist (SWC)

Equipment ID No. 1AE205 Equip. Class1 2 (19) Vertical Tanks or Heat Exchangers Equipment Description Residual Heat Removal Heat Exchanger Location: Bldg. Reactor Floor El. 177 Room, Area Room 102 Enclosure Manufacturer, Model, Etc. (optional but recommended)

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 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?
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.)

-M AcY' Owt # "n

7)Re.4

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

Y, NEI Y% NIl U"0 N/A-]

Y% NIl U10 N/A-U NE 10 N/AWD YX NEI Ui N/AD YXNEI UD 2 Enter the equipment class name from Appendix B: Classes of Equipment.

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Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrmnnnHPdnrA. Nn - R-19-171 C-135

Sheet 2 of 2 Equipment ID No. 1AE205 Equip. Class12 (19) Vertical Tanks or Heat Exchangers Equipment Description Residual Heat Removal Heat Exchanger Interaction Effects

7. Are soft targets free from impact by nearby equipment or structures?
s. No T`

Y)

NE UD N/AD

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YjW ND UD N/AD and masonry block walls not likely to collapse onto the equipment?

Wfo WerIV%~A se fi" or 1

wollk -dOI~

?l cr6
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?

YX NO UD N/AD YXND UD Other Adverse Conditions

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

Comments (Additional pages may be added as necessary) 4/A Evaluated by:

k4lZ IV Date:

/

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrqnnnd*=nr Nn - RR-19-171 C-136

Equipment ID: 1AE205 I

Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrn~nnndrnrP Nn - Rq-19-171 C-137

Equipment ID: 1AE205 I

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rTnrrmnnnrln nrKin 5

Rq-19-171 C-138

Equipment ID: 1AE205 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrmnnndnrt.P Nn -RR-17-171 C-139

Equipment ID: 1AE205 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r*nrrP.nnndPnr.P Nn - R5-19-171 C-140

Equipment ID: 1AE205 I

Limerick Generating Station Unit 1 C-141 MPR-3796, Revision 1 flnrrP..nnndlnr, Nn* R5R-12-171

Equipment ID: 1AE205 I

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrp~nnnrfpnr.p Nn - RR-12-171 C-142

Sheet 1 of 2 Status:GC N U Seismic Walkdown Checklist (SWC)

Equipment ID No. lAG501 Equip. Class'2 (15) Engine Generators Equipment Description D I Diesel Generator Location: Bldg. Diesel Floor El. 217 Room, Area Room 311A Generator Building Manufacturer, Model, Etc. (optional but recommended)

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 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?
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.)

5,,Colý Av IR 5.

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

YiKNEI YJXND UEJ N/ADl NEI U-N/A[]

NEI UDi N/A[]

YNO U[

N/A[l T<nU11 12 Enter the equipment class name from Appendix B: Classes of Equipment.

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Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrri~nnnrnP.nr.

n " RR-19-171 C-143

Sheet 2 of 2 Equipment ID No. IAG501 Equip. Class12 (15) Engine Generators Equipment Description DlI Diesel Generator Interaction Effects

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

1, NID UD N/AD

~!4&ur45 fete 4J4 v.~A y

W',-44

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, Y%9 ND UDI N/AD and masonry block wills not likely to collapse onto the equipment?

Af A

-e4 foi-,c

.a 9Data l"e f

l ito da e

ND UD N/AD

9. Do attached lines have adequate flexibil Iity to avoid damage?

Y E

[

/E

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

ND UD Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

Evaluated Date:

3

< C-4 >

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrP~nnndPnrc Nn* RR-19-171 C-144

(Sv4cý tAG-SOI)

'alculation: 042.002.003

==

Description:==

LGS Diesel Generator Building Crane Girder Design Revision 3 PG # 2.3 Summary of results:

The existing diesel building crane/girders remain qualified to design seismic acceleration per spec G-14 and to the as built and latest crane information.

Design Input:

1. Limerick Spec G-14, rev. 7 (for seismic accelerations)
2. SDOC DWG. M-028-00068, Rev. 3 (for trolley and bridge weights and dimensions)

References:

See pages le - 2.1 Assumptions:

None Methodology/Approach:

Seismic accelerations from Limerick Spec G-14 will be used along with the latest crane information and the latest as-built information. The bridge crane/girders are re-analyzed to reflect the latest information as follows.

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rTnrrmnnnde.nrt-. Nn

  • RR-19-171 C-145

Equipment ID: 1AG501 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrP.nnnHPdnr.. Nn ' RR-19-171 C-146

Sheet 1 of 2 Status:

) N U Seismic Walkdown Checklist (SWC)

Equipment ID No. !AG502 Equip. Class' (18) Control Panels & Cabinets Equipment Description DlI EDG Excitation System Cabinet Location: Bldg. Diesel Floor El. 217 Room, Area Room 311A Generator Building Manufacturer, Model, Etc. (optional but recommended)

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.

Anchorane

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?
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

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

YON4~

YO/ND UD N/AD Y("/ND UD N/AD Yý'ND UD N/AD YD NEI UD N/At YPI~NE] UO 2 Enter the equipment class name from Appendix B: Classes of Equipment.

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Limerick Generating Station Unit 1 MPR-3796, Revision 1 CnrrnnnndHnr.P Nn-RR-19-171 C-147

Sheet 2 of 2 Equipment ID No. IAG502 Equip. Class"2 (18) Control Panels & Cabinets Equipment Description D1I EDG Excitation System Cabinet Interaction Effects 7neato fet 8

9

  • Are soft targets free from impact by nklequipment or structures?

YEIJINE] UD N/AD

  • Are overhead equipment, distribution systems, ceiling tiles and lighting, YQ/Nl] UED N/AD and masonry block watlls not likely to collapse onto the qui m~t?
  • Do a~a~che~d is have 4-euteflexi-bil ity*. to -aOvid damage?

sl NW U] N/AD

  • Do attached lines have adequate flexibility to avoid damage?

Yf NEI UD N/A[D Y.Nl U3

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

Other Adverse Conditions

/

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

Comments (Additional pages may be added as necessary) 5A4 4e, 5t365 Ar, u

P024-4 PW !ý eo.4 (n -

9 P,*( v.Y.f4 W3V i5.1 Evaluated Date:

/'C::$t A/I 2..

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrPmnnndrnrP Nn

  • RR-19-171 C-148

Equipment ID: 1AG502 Limerick Generating Station Unit 1 C-149 MPR-3796, Revision 1 rlnrrP.nnndAno.A Nn* RR-19-171

Equipment ID: 1AG502 Limerick Generating Station Unit 1 MPR-3796, Revision 1

(`nrrmnnndipnro Nn-R.R-19-171 C-150

Sheet 1 of 2 Status:(O N U Seismic Walkdown Checklist (SWC)

Equipment ID No. -+AT424-Equip. Class

.n4&-i-Equipment Description r,*f a 3nV 1 Location: Bldg. u*.rjlzFo.or El Room, Area V/Ai Manufacturer, 6

Etc (optional but recommended)

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.

Anchoraze

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

(

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

Y NEI UE N/AE

3. Is the anchorage free of corrosion that is more than mild surface Y1Z NEI oxidation?

UE-NIA

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* NO UEF N/AO YEI NE UEI N/Aý YNEI UEI 12 Enter the equipment class name from Appendix B: Classes of Equipment.

, C-3 >

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrn',nnndPnr*P Nn - R.R-19-171 C-1 51

Sheet 2 of 2 Equipment ID No. 4Aes4ro' Equip. Class12 (18) Control Panels & Cabinets Equipment Description CS5 D3I V I 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, ND UEJ N/AD Y"'

ND Ur-N/AD Yg NO UE N/AD YX NO U-Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

.QkA -

Evaluated 17 a

Date:

Y7

'V

,< C-4 >

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrP.nnndPnrn. Nn - RR-19-171 C-152

Equipment ID: 1AJ860 i

II Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrsnnndlnr.P Nn - P5-19-171 C-153

Equipment ID: 1AJ860 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrPAnnnriPnr.P Nn* RR-17-171 C-154

Equipment ID: 1AJ860 Limerick Generating Station Unit 1 MPR-3796, Revision 1

('nrrp'qnnndPnenr. Nn - I*R-I2-171 C-155

Equipment ID: 1AJ860 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rNnrrs Pnnnrl~nr 5

in" RR-17-171 C-156

Sheet 1 of 2 Status&

N U Seismic Walkdown Checklist (SWC)

Equipment ID No. IAP202 Equip. Class' (04) Vertical Pumps Equipment Description RHR Pump Location: Bldg. Reactor Floor El. 177 Room, Area Room 102 Enclosure Manufacturer, Model, Etc. (optional but recommended)

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.

Anchoraze

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?

-A,~cor3 8006 le -nu4J wA -6P nrid!k

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3. Is the anchorage free of corrosion that is more than mild surface oxidation?
  1. ~

YX NO UO N/AO en~voje; 4%po S 0 eec-YZ{ NEI UO N/AO

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

YR NEI UO N/All

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.)

, 0 &66-8-I-5EI-oo

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

4~ NEI UO: N/A[]

YjqN E

2 Enter the equipment class name from Appendix B: Classes of Equipment.

4(C-3 >-

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrP~nnndPnrA. Nn P5-19-171 C-157

Sheet 2 of 2 Equipment ID No. lAP202 Equip. Class12 (04) Vertical Pumps Equipment Description RHR Pump Interaction Effects

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

-No

-6o44trk4 Y% NEI Ut N/At]

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YX NEI U] N/Al and masonry block walls not likely to collapse onto the equipment?

ANo over~lA eqriviert or-UOL'

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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?

YK NEI Ut N/At]

YtN

]

Other Adverse Conditions

11. Have you looked for and found no other seismic conditions that could Y

NEI Ut]

adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

N/A F~

7~F~

Evaluated b3V."

Date:

0

< C-4 >

Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPnnnrIPnr. Nn RR-1 9-171 C-158

Equipment ID: 1AP202 I

Limerick Generating Station Unit 1 MPR-3796, Revision 1 CnrrAPnnndrAnr.P Nn - RR-19-171 C-159

Equipment ID: 1AP202 Limerick Generating Station Unit 1 C-160 MPR-3796, Revision 1 rnrrAqnnnA1nrP Nn PR-1-171

Sheet 1 of 2 Status: (D) N U Seismic Walkdown Checklist (SWC)

Equipment ID No. IAP206 Equip. Class"2 (04) Vertical Pumps Equipment Description Core Spray Pump and Driver Location: Bldg. Reactor Floor El. 177 Room, Area Room 110 Enclosure Manufacturer, Model, Etc. (optional but recommended)

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.

Anchorase

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

Y NEI YX NO UD N/AD]

YX NEI U-N/AD XY NEI U[:] N/AD1

5. Is the anchorage configuration consistent with plant documentation?

Y)< NE UE1 N/AD3 (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is reuire.

nA ra

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6. Based on the above ancHorage evaluations, is the anchorage free of Y)4 N[D UDi potentially adverse seismic conditions?

12 Enter the equipment class name from Appendix B: Classes of Equipment.

Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPqnnndtnr.p Nn - RR-19-171 C-161

Sheet 2 of 2 Equipment ID No. lAP206 Equip. Class12 (04) Vertical Pumps Equipment Description Core S&ray Pump and Driver Interaction Effects

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

NcAf 501r4 +aT t~5 VY ND UD N/AD

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YO NEI UD N/AD and masonr block walls not likely to collapse onto the equipment?

NtZ 6.ve'r crj

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" ND UD N/AD YXND UD Other Adverse Conditions

11. Have you looked for and found no other seismic conditions that could YJX ND U[]

adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

WiA Evaluated Date:

4;/3,4AI*

<C-4 >

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrrn.nnndPnr*c.n " RR-12-171 C-162

Equipment ID: 1AP206 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPqnnndpnr. Nn" Rq-12-171 C-163

Equipment ID: 1AP206 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrp~nnnlPnrP. Nn " R.-19-171 C-164

Equipment ID: 1AP206 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrPnnndP~nrP Nn - RR-19-171 C-165

Equipment ID: 1AP206 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r nrrmnnndfnrPNn RR-19-171 C-166

Sheet I of 2 Status:(N U Seismic Walkdown Checklist (SWC)

Equipment ID No. 1514 Equip. Class 12 (04) Vertical Pumps Equipment Description Diesel Generator Diesel Oil Pump Location: Bldg. Diesel Oil Storage Tank Floor El. 206 Room, Area Yard Underground Structure Manufacturer, Model, Etc. (optional but recommended)

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 YE N of the 50% of SWEL items requiring such verification)?

I>(

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

YX NE UD N/AE

3. Is the anchorage free of corrosion that is more than mild surface Y* NE' U(

N/AE oxidation?

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

YX NEI UD N/AE

-AAWerA 4- ~

k.

6 4;4al( enIWc-eA

'r, "c-rv r

-fm ofu' cAPic

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?.

YE NE UE! N/AK Y/KNE UE 12 Enter the equipment class name from Appendix B: Classes of Equipment.

< C-3 >

Limerick Generating Station Unit 1 MPR-3796, Revision 1 Cnrr*mnnndinrn= Nn - RR-19-171 C-167

Sheet 2 of 2 A

Equipment ID No. IiP514 Equip. Classl 2 (04) Vertical Pumps Equipment Description Diesel Generator Diesel Oil Pump Interaction Effects

7. Are soft targets free frgm 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?

YX NO UO N/AO Y

NO UEJ N/AO A

NOI UO N/AO Y4 NO ULI Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

Evaliuate~d b 1

j q 060QV(

Date:

6

)C a

a

/ I

,< C-4 >)

Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrpnnnrlpnn.* Nn *R5P-19-171 C-168

Equipment ID: 1AP514 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rlnrrPqnnnrinc"P Nn - Rt-19-171 C-169

Equipment ID: 1AP514 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPnnndPnrP Nn - R,-19-171 C-170

Equipment ID: 1AP514 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrmnnnri*nr.P Nn

-RR-12-171 C-171

Sheet 1 of 2 Status:(O N U Seismic Walkdown Checklist (SWC)

Equipment ID No. 1AS575 Equip. Class12 (20) Horizontal Tanks or Heat Exchangers Equipment Description Diesel Generator Exhaust Silencer Location: Bldg. Diesel Floor El. 217 Room, Area Room 311A Generator Building Manufacturer, Model, Etc. (optional but recommended)

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.

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

st4,41 Ye(

A p.O"V, C 1j 64 1-

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.)

M f I 1 Y6 1

7 1..

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

Y44NE]

Yf NEI Ur N/AD YjkNlE UED N/AO

... 'd7.bG Pot YjKNO1 U" N/ADl XgNEI UED N/A[D X

ND U0[

12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 )"

Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrmnnnr1gmnrP. Nn " Rq-19-171 C-172

Sheet 2 of 2 Equipment ID No. 1AS575 Equip. Class12 (20) Horizontal Tanks or Heat Exchangers Equipment Description Diesel Generator Exhaust Silencer Interaction Effects

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

Y4* NE UD N/AD

8. Are overhead equipment, distribution systems, ceiling tiles and lighting, Y 0 UD N/AD and masonry block walls not likely to collapse onto the equipment?

Rev.

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

K t

.NO U-N/AD

,r.

C4e-s 46

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

it e..

Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

/AIA.A 4I.

Evaluated by:

Date:

<C-4>

Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPqnnnrdpnr.p Nn*

R5-12-171 C-173

(Sv-j(- IAS-'ý10 X dalculation: 0 -2.002.003

==

Description:==

LGS Diesel Generator Building Crane Girder Design Revision 3 PG # 2.3 Summary of results:

The existing diesel building crane/girders remain qualified to design seismic acceleration per spec G-14 and to the as built and latest crane information.

Design Input:

1. Limerick Spec G-14, rev. 7 (for seismic accelerations)
2. SDOC DWG. M-028-00068, Rev. 3 (for trolley and bridge weights and dimensions)

References:

See pages le - 2.1 Assumptions:

None Methodology/Approach:

Seismic accelerations from Limerick Spec G-14 will be used along with the latest crane information and the latest as-built information. The bridge crane/girders are re-analyzed to reflect the latest information as follows.

Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPqnnnthpnr*P Nn P RR-19-171 C-174

Equipment ID: 1AS575 Limerick Generating Station Unit 1 C-175 MPR-3796, Revision 1 r.nrrp.-nnndPn.nP Nn RR-1-171

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