ML12342A113

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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 8 of 12
ML12342A113
Person / Time
Site: Limerick Constellation icon.png
Issue date: 11/06/2012
From: Schlaseman C S
Exelon Generation Co, MPR Associates
To:
Office of Nuclear Reactor Regulation
References
RS-12-171 MPR-3796, Rev 1
Download: ML12342A113 (40)
v • d • e


Text

Sheet 1 of 2 Status:& N U Seismic Walkdown Checklist (SWC)Equipment ID No. 1DDI03 / Equip. Class" (14) Batte Charers and Invertcrs Equipment Description 125 VDC Batter Charger Location:

Bldg. Control Floor El. 217 Room, Area Room 323 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 ofjudgments 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)?

fý-e-#rZ-35 2106 C'-63Z 96C- '149/2. 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?YX NEI YP ND UE N/AD YKND UD N/AD-YA NO UD N/AD 5. Is the anchorage configuration consistent with plant documentation?

Yf NI] U- N/A](Note: This question only applies if the item is one of the 50% for which an anchorage configuration venrficationomi) Dc &6. e naovef horeu potentially adverse seismic conditions?

1 2 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >" Limerick Generating Station Unit 1 MPR-3796, RevisiOn 1 r.nrriqnnndHPnr.p Nn

  • RS-19-171 C-252 Sheet 2 of 2 Equipment ID No. IDD103 Equip. Class 1 2 4U4 Batte Chargers and Inverters Equipment Description 125 VDC Batter Charger 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?.N-L UD N/AOl YND ur-I N/Ao Y0NEI UE N/AD Y1NO UO Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could Yd NO UE adversely affect the safety functions of the equipment?

/Comments (Additional pages may be added as necessary)

Evaluated by: Date: Lo/2274A< C-4 >Limerick Generating Station Unit 1 MPR-3796, Revision 1 Nn' RR-12-171 C-253 Equipment ID: 1DD103 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrm;nnndPnrA Nn' RR-17-171 C-254 Sheet 1 of 2 Status: (ON U Seismic Walkdown Checklist (SWC)Equipment ID No. IFV2I I Equip. Class" 2 (08) Fans & Air Handlers Equipment Description B Core Spray Pump Room Unit Cooler F Location:

Bldg. Reactor Floor El. 177 Room, Area Room 117 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.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?
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.), MS6Jw On # ~o/- ~()) Rev.6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

-/V'NE]Y1Z NO U- N/AD YO ND UD N/AD YK NDI UD N/AD YXIN'ND UD N/AD NXIN<DE UDE 12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPgnnndPnrP Nn

  • RR-19-171 C-255 Sheet 2 of 2 Equipment ID No. 1FV211 Equip. Class'2 (08) Fans & Air Handlers Equipment Description B Core Spray Pump Room Unit Cooler F Interaction Effects 7.Are soft targets free frpm impact by nearby equipment or structures?

NO-A l Yh NEI UL N/AD 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, Y$ NO UD N/AD and masonry block walls not likely to collapse onto the equipment?

FI~t 5 CMt ýVbE5 frvl'J." 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?YP NE UD N/AD Yk NEI UO Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

~i- a.j'~1 Evaluiated hv: h'u"\j el- ýjiý55LýDate:< C-4 >Limerick Generating Station Unit 1 MPR-3796, Revision 1 Nn " R-12-171 C-256 Equipment ID: 1FV211 p Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrpf.nnndPnr.P Nn* RR-19-171 C-257 Equipment ID: 1FV211 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrP.nnndrnrP Nn" RR-19-171 C-258 Equipment ID: 1FV211 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrE.%nnnrldnrP.

Nn

  • R.-19-171 C-259 Equipment ID: 1FV211 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPnnndP~nr.

Nn -RR-12-171 C-260 Sheet 1 of 2 Status:) N U Seismic Walkdown Checklist.(SWC)

Equipment ID No. FT-5!-IN001 Equip. Class'2 (17) Temperature Sensors/Local Instruments (Not on Racks)Equipment Description RHR HTX A & Pump A Discharge Flow Location:

Bldg. Reactor Floor El. 217 Room, Area Room 304W 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 Y)ý NEI 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?

Yb ND UD N/AD 14 ND UD N/AD 4. Is the anchorage free of visible cracks in the concrete nearthj anchors? YX NO U" 5. Is the anchorage configuration consistent with plant documentation?

Y4 NE UD (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

N/AD N/AD a) Rev. 0)6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?-From~e rov "~ori 4 z a~ m wlcasanry (C12456) Rev. 0 bwý' #S aw-6-~oR~ev' 0 CO17 aw 12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >*Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrmnnndPnr'., Nn

  • RR-17-171 C-261 Sheet 2 of 2 Equipment ID No. FT-5 1-INOOI Equip. Class'2 (17) Temperature Sensors/Local Instruments (Not on Racks)Equipment Description RHR HTX A & Pump A Discharge Flow Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

Yk(ND UO-I N/All 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

odve,'ckwjo&~~

4,roy o~ec~aa4y 10ad10 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?YP<ND UD] N/AOl YKND U[I N/AQ YNEI Ur Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

F~no MI1E w,4b jooep r anat'- 1 0 164V y1~ V~n ar) 0 Evaluated by: 1'4MIURF ID V &~R f Date:&53c)(V Limerick Generating Station Unit 1 MPR-3796, Revision 1 Nn

  • RR-19-171 C-262 Equipment ID: FT-51-1NO01 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrP..nnnrlPnr.p Nn -RS-12-171 C-263 Equipment ID: FT-51-1NO01 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrPnnndrnrP.

Nn -RR-12-171 C-264 Equipment ID: FT-51-1NO01 Limerick Generating Station Unit 1 MPR-3796, Revision 1 Nn -RR-19-171 C-265 Sheet 1 of 2 Status: N U Seismic Walkdown Checklist (SWC)Equipment ID No. HV-01 1-042 Equip. Class12 (05) Fluid (Air/Hyd)

Valves Equipment Description HPCI PP RM CLR RET to ESW Loop B Location:

Bldg. v Floor El. 177 Room, Area Room 109 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 YE N, 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?

YA ND UQ N/AD Y1, ND UD N/AD 4. Is the anchorage free of visible racks in the concrete near the anchors? YXj NEI ,-moo=4r I a VdWr wloor,, 4_ volu ri ,VOrIye e w oA lb~ 1'vi~ .~4-corlv 4 UD N/AD 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?

YO NEI UD N/Ag YA NEI UD 12 Enter the equipment class name from Appendix B: Classes of Equipment.

SC-3 Limerick Generating Station Unit 1 MPR-3796, Revision 1 flnrrPnnndpnr'P INn

  • R-19-171 C-266 Sheet 2 of 2 Equipment ID No. HV-0 11-042 Equip. Clags1 2 (05) Fluid (Air/Hyd)

Valves Equipment Description HPCI PP RM CLR RET to ESW Loop B Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

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

9. Do attached lines have adequate flexibility to avoid damage? Y' NEI UD N/Al 10. Based on the above seismic interaction evaluations, is equipment free YX NEI Ul of potentially adverse seismic interaction effects?0* Clo',ýIcr Y
  • 0i IOd-I4 4 IdIPs' -6 fleor~irrJ C-rc uA9S Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could Y, NEI u--adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

N/A Evaluated by: zLiY/?.~ r Date: / v-o/44/Limerick Generating Station Unit 1 MPR-3796, Revision 1 rn.rrPnnnrIPnr-j Nn R.R-19-171 C-267 Equipment ID: HV-11-042 I Limerick Generating Station Unit 1 MPR-3796, Revision 1 Nn RR-19-171 C-268 Equipment ID: HV-11-042 Limerick Generating Station Unit 1 MPR-3796, Revision 1 ,nrrPqnnndlP~nr.p Nn -RS-19-171 C-269 Equipment ID: HV-11-042 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rTnrrPqnnnrl.nr.A Nn -RR-1 9-171 C-270 Sheet 1 of 2 Status: 0 N U Seismic Walkdown Checklist (SWC)os!Equipment ID No. HLV-"-IF014A Equip. Class 1 2 (06) Motor Operated Valves Equipment Description

]A RHR HTXJRHRSW Inlet Valve Location:

Bldg. Reactor Floor El. 201 Room, Area Room 203 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.Anchoraize

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?

YOINX Y) NEI UE] N/AE]Yt NEI U- N/AEJ 4. Is the anchorage free of visible cracks in the concrete near the anchors? Y NEI UE' N/Afl ,Volur vslve onad else Ner.67 Pee 'ruff $ afll Aorfcý sl CCemk Are conCrOJV 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 NO] UD N/AN(YK NO UD 12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrP nnndPnPNn*

RR-91-171 C-271 Sheet 2 of 2 o-5i Equipment ID No. HV-'K-IF014A Equip. Class 1 2 (06) Motor Operated Valves Equipment Description

]A RHR HTXRHRSW Inlet Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?.No £644 --605 Yk NEI UD N/AQ 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YX NEI UO N/AD and masonry block walls not likely to collapse onto the equipment?

.-No ovr eqpyer~iet or b6o4 *0OlS s1 ace 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)RND] UD] N/AD VgNEI UO Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

N/A QVAW qTA-Evaluated by: 'V Date: ' -Limerick Generating Station Unit 1 MPR-3796, Revision 1 CnrrPq.nnndPnr.P Nn

  • RR-19-171 C-272 Equipment ID: HV-051-1FO14A Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrp.nnndipnrp Nn RS-17-171 C-273 Equipment ID: HV-051-1FO14A Limerick Generating Station Unit 1 MPR-3796, Revision 1 rlnrrfp.nnndlPnr.P Nn Rq-1 9-171 C-274 Sheet 1 of 2 Status:0 N U Seismic Walkdown Checklist (SWC)Equipment ID No. HV-11-104A Equip. Class" 2 (05) Fluid (Air/Hyd)

Valves Equipment Description RHR PP RM CLR A Su I Valve 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.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)?

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?

YP NE] UE N/AE]Y NEI UE N/AE]4. Is the anchorage free of visible cracks in the concrete near the anchors? Y* NE] UD N/AE]An4wreA -h o -4oi -') c0r)c 4 v4. 4Vrre i ci,5 nW(-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] NEI UO N/AdýYXNEI UD 1 12 Enter the equipment class name from Appendix B: Classes of Equipment.-KC-3 >Limerick Generating Station Unit 1 MPR-3796, Revision 1 fnrr-qnnnd.nr'.n-Nn

  • R-19-171 C-275 Sheet 2 of 2 Equipment ID No. HV-1 1-104A Equip. Class'2 (05) Fluid (Air/H d) Valves Equipment Description RHR PP RM CLR A Sunpply Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

NENI. U[ N/AD 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YX ND UO N/AO and masonry block walls not likely to collapse onto the equipment?

-No overmi Eywirf fWC or 61 wolls 9. Do attached lines have adequate flexibility to avoid damage? YM NO UO N/A[10. Based on the above seismic interaction evaluations, is equipment free Yq NO UO of potentially adverse seismic interaction effects?.

I-61o'se soe;*rt 4,o neoA~y -4IWW-EAelon Aioly,'> s No. PI -", -obsA, Rrv. Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

N/A Evaluated by Date:<C-4 >Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrPnnndPnrP Nn

  • RR-1 -171 C-276 Equipment ID: HV-11-104A Limerick Generating Station Unit 1 MPR-3796, Revision 1.nrrqnnndpnrA.

Nn

  • RR-1-171 C-277 Equipment ID: HV-11-104A I I Limerick Generating Station Unit 1 MPR-3796, Revision 1 r':nrrp~nnnripnr-Kin -

C-278 Equipment ID: HV-11-104A Limerick Generating Station Unit 1 MPR-3796, Revision 1'.nrrpnnndpnrp.

Nn " RS-19-171 C-279 Sheet 1 of 2 Status: N U Seismic Walkdown Checklist (SWC)Equipment ID No. HV-11-132A Equip. Class 2 (06) Motor Operated Valves Equipment Description ESW EDG JW Cooling Isolation Valve Location:

Bldg. Diese 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.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?V"4'.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$NEIJUEJ Y$%NO UO N11 -0;0-UO N/ -L YD NE UO N/AO_YXNDJ UO'2 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrP~qnnnd".nrP Nn" RR-19-171 C-280 Sheet 2 of 2 Equipment ID No. HV-11-132A Equip. Class" 2 (06) Motor Operated Valves Equipment Description ESWEDG JW Cooling Isolation Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

))( NE UD N/AO 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, Y, ND UO N/AD and maso block walls not likely to collapse onto the equipment?

9. Do attached lines have adequate flexibility to avoid damage? V.NQ UEJ N/AO 4% 0 10. Based on the above seýiLcite'ic r on evCaluations, ,s e4 p tffree Y"k NE UD of potentially adverse seismic interaction effects?Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could 11D UO adversely affect the safety functions of the equipment?

I Comments (Additional pages may be added as necessary) 4?x Evaluated by: Date: Eautdby:_/6/-e,4/SA-ýDate: Q.I (/1<C-4>Limerick Generating Station Unit 1 C-281 MPR-3796, Revision 1 Nn -RS-19-171 Equipment ID: HV-11-132A Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrp~nnnrl~nr-p Nn* RR-19-171 C-282 Shee 1 of 2 Status:0 N U Seismic Walkdown Checklist (SWC)Equipment ID No. HV-49-1F029 Equip. Class 1 2 (06) Motor Operated Valves Equipment Description RCIC Suypression Pool Isolation Valve Location:

Bldg. Reactor Floor El. 177 Room, Area Room 108 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.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?-Mucuvr , mauae -6 valve) mat4 o.t ar& n 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] NP YNI NEI UD N/AD YV NE UIJ N/AD Y4 NO UD N/AD YO N[l UD" N/Az Y) ND UEI 12 Enter the equipment class name from Appendix B: Classes of Equipment.

< C-3 >" Limerick Generating Station Unit 1 MPR-3796, Revision 1 Nn -RR-19-171 C-283 Sheet 2 of 2 Equipment ID No. HVe49- I F029Vl Equip. Class 1 2 (06) Motor Operated Valves Equipment Description RCIC Supp~ression Pool Isolation Valve Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?, No sarT -rl 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?YPQ NO UO N/AD YK NO UD N/AO YX NO UD N/AO YX NO UQ1 Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could Y) NE UE adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

VAl/Evaluated by: ,/( , k((d/4 Date: 7 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPQnnndtPnrn Nn

  • RR-19-171 C-284 Equipment ID: HV-49-1F029 Limerick Generating Station Unit 1 MPR-3796, Revision 1 Nn ' RR-12-171 C-285 Sheet 1 of 2 Status: N U Seismic Walkdown Checklist (SWC)Equipment 1D No. HV-52-1F037 Equip. Class12 (06) Motor Operated Valves Equipment Description Core S&ray Isolation Valve (MOV outboard of Drvwell)Location:

Bldg. Reactor Floor El. 283 Room, Area Room 523 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.Anchoraye 1. Is the anchorage configuration verification required (i.e., is the item one YE NA 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?

YX NEI U0 N/AE Yk N[ UQ N/AE 4. Is the anchorage free of visible cracks in the concrete near the anchors? Y NEI UE N/A °,Ab~ormovrteci 40o votue ')d e-Doc-&be~

of- 0J ocer-I 5. Is the anchorage configuration consistent with plant documentation?

YE NE UE N/At (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?

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

<C-3 >Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrn.nnndrnP.A Nn" RR-19-171 C-286 Sheet 2 of 2 Equipment ID No. HV 1 F037 Equip. Classl2 (06) Motor Operated Valves Equipment Description Core Spray Isolation Valve (MOV outboard of Drvwell)Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

J VO C3-0 -Otor 4 5 0 6 5 D~0 eo'd vW/ e~otevii 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?( Cole 4Q:/,s (--A T ty 5DPPor'fJ 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?WNO UD Nhý4-qff qlý*YX NEI UL N/AD YV NEI UEJ N/AQ YPNEI UEJ Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

IV/A O-QQM~r~a%__

Evaluated by Y: Date:/,< C-4 >Limerick Generating Station Unit 1 MPR-3796, Revision 1.nrrp.qnnndpnrP.

Nno R5-19-171 C-287 Equipment ID: HV-52-1F037 C-288 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPqnnntlPnr.A Nn* RR-19-171 Equipment ID: HV-52-1F037 Limerick Generating Station Unit 1 MPR-3796, Revision 1 r.nrrPnnndPnrA Nn

  • RA-19-171 C-289 Equipment ID: HV-52-1F037 Limerick Generating Station Unit 1 MPR-3796, Revision 1 rnrrqnnndonr~lP Nn " Rq-1 -171 C-290 Equipment ID: HV-52-1F037 Limerick Generating Station Unit 1 MPR-3796, Revision 1 Nn" RR-19-171 C-291
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