ML12342A122

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MPR-3801, 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 4 of 13
ML12342A122
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-3801, Rev 1
Download: ML12342A122 (40)
v • d • e


Text

Sheet 1 of 2 Status:(/)

N U Seismic Walkdown Checklist (SWC)Equipment ID No. '10 S ) I I Equip. Class 1 2 46J (00) 0+6.r Eauioment Descriotion 14 Location:

Bldg. RMCi'e Floor El. 1 14 ? Room, Area 1 000 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)?

YX NO 2. Is the anchorage free of bent, broken, missing or loose hardware?

YV NEI UF- N/AEl 3. Is the anchorage free of corrosion that is more than mild surface YX NE! UI- N/AD oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors? Y NO UE N/AO 5. Is the anchorage configuration consistent with plant documentation?

Y NEI UEl N/AE (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

(6 ,v 5 RQ,6( No. H HI -E- 4) .oo 00; ' Wv. 0)6. Based on the above anchorage evaluations, is the anchorage free of Y' NEI UE potentially adverse seismic conditions?

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

<C-3 >" Limerick Generating Station Unit 2 MPR-3801, Revision 1 flnrr~cnnnei~nriP Nn

  • RR-19-171 C-109 Sheet 2 of 2 Equipment ID No. ?0 5'-X 1 -Equip. Class1 2 (o0 4 O4Iw Equipment Description HI tA TeIor6y 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'O NEI U-' N/AlQ Yjg NOl Ur- N/A'NOl UE- N/Ao NEIl Ur-Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could Y NE UEJ adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

A//A Date: !:/"I LL Limerick Generating Station Unit 2 MPR-3801, Revision 1 I'.nrrPnndnnrI.P Nn *R5-19-171 C-110 Equipment ID: 20S211 Limerick Generating Station Unit 2 MPR-3801, Revision 1 Nn -R,-19-171 C-111 Equipment ID: 20S211 Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrPqnnnrPlnr, Nn RR-19-171 C-112 Equipment ID: 20S211 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrmnnnPnrl.n Nn -RP-192-171 C-113 Equipment ID: 20S211 Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrPqnnndPnr,-

Nn -Rq-1-171 C-114 Equipment ID: 20S211 Limerick Generating Station Unit 2 MPR-3801, Revision 1 Nn

  • RR-19-171 C-115 Equipment ID: 20S211 I Limerick Generating Station Unit 2 MPR-3801, Revision 1.nrrm~nnndnnr.P Nn -Rq-19-171 C-116 Sheet 1 of 2 Status: 0 N U 53eismic Walkdown Checklist (SWC)'Equipment ID No. ,.O SD),I Equip. Class 2 (4)i. ...2+/-Euuioment Description P CI C. Location:

Bldg. tdV Floor El. 17-7 Room, Area O7L Manufacturer, Mode, tc. (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)?

YX NO 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 Y oxidation?

  • 14;?A eCtJiVC6' cot ems0/4. Is the anchorage free of visible cracks in the concrete near the anchors? Y 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 a chorage configuration verification is required.)

6astw/i Ov~ao,,,,-

Rev. 0 (6~ E u ý N.1 4ý 51-6 ~ e.6. Based on the above anchorage evaluations, is the anchorage free of Y potentially adverse seismic conditions?

F1 NDI U- N/AD ND UD N/ADýaND UD N/AD~NO UD N/AD t(NDI UD 12 Enter the equipment class name from Appendix B: Classes of Equipment.

< C-3 >" Limerick Generating Station Unit 2 MPR-3801, Revision 1 f.nrrP.nnnHPdnr.-

Nn -PS-19-171 C-117 Sheet 2 of 2 Equipment ID No.Equipment Description Rc0i5 ."A Equi.Class12 (00) 04(ic't 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?Yxq NO UC N/AC Y;K NE UC N/AC))4 NC UC N/AC YX NC UC Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could YJ& NC UC adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

NV/A Evaluated by: anf'nKT Date: 0"-9----/< C-4 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 rlnrrp,.nnndpnr'.P Nn RRA-1 -171 C-118 Equipment ID: 20S212 Limerick Generating Station Unit 2 C-119 MPR-3801, Revision 1 Cnrm-nnndrnrP Nn

  • R5-19-171 Equipment ID: 20S212 I I I I I Limerick Generating Station Unit 2 MPR-3801, Revision 1 fnrrEmnnnd~nr.P Nn -P.-17-171 C-120 Equipment ID: 20S212 I Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrP'qnnndinrc.

Nn" RR-19-171 C-121 Equipment ID: 20S212 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrQnnnHP~nr.A Nn 'RR-1-9171 C-122 Sheet 1 of 2 Status: (9 N U Seismic Walkdown Checklist (SWC)Equipment ID No.WeRKUW&Equip. Class'12 (00) Other Equipment Description CRD Hydraulic Control Unit Location:

Bldg. Reactor Floor El...--4L*-.

Room, Area -PP '- L -7S W 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?YX NO Yk NEI U1 N/A-YX NEI UE" N/A-YJX NO U1 N/AD 5. Is the anchorage configuration consistent with plant documentation?

Y]q NEI U- N/A (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 YX ND U" potentially adverse seismic conditions?

11 12 Enter the equipment class name from Appendix B: Classes of Equipment.

Limerick Generating Station Unit 2 C-123 MPR-3801, Revision 1 rnrrFnnnr.nrý Nn " Rq-19-171 Sheet 2 of 2 Equipment ID No. -W tH Ikd Equip. Class 1 2 (00) Other Equipment Description CRD Hydraulic Control Unit Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

Y NF' UD1 N/A]8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YN$ ND U[ N/AD and masonry block walls not likely to collapse onto the equipment?

9. Do attached lines have adequate flexibility to avoid damage? YXNDI UD N/ADl 10. Based on the above seismic interaction evaluations, is equipment free YX NDl U'-of potentially adverse seismic interaction effects?Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could NDI UD1 adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

NVIA Q~A ~4~/JA4 Evaluated by: Date:AA? k<C-4>Limerick Generating Station Unit 2 MPR-3801, Revision 1 rlnrrP~nnndrnrn Nn RR-19-171 C-124 Equipment ID: 20-S224-26-43 Limerick Generating Station Unit 2 MPR-3801, Revision 1 r MnrrPnnnHPnr.

Nn

  • R,-19-171 C-125 Equipment ID: 20-S224-26-43 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrp.nnndPnrA.

Nn " Rq-19-171 C-1 26 Sheet 1 of 2 Status: (N U Seismic Walkdown Checklist (SWC)Equipment ID No. 20TB-053 Equip. Class 1 2 (18) Control Panels & Cabinets Equipment Description Rack/ Panel Location:

Bldg. Qde Floor El. 217 Room, Area Room 315A Generator 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 spape is provided at the end of this checklist for documenting other comments.Anchorae 1. Is the anchorage configuration verification required (i.e., is the item one YE] 19Z of the 50% of SWEL items requiring such verification)?

2. Ise 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?

XVNEI UD N/AD YND UD N/AD 4 03 UD N/AD 7&NEI UD 12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >-Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPmnnnHPlnr.P Nn

  • RR-19-171 C-127 Sheet 2 of 2 Equipment ID No. 20TB-053 Equip. Class" (18) Control Panels & Cabinets Equipment Description Rack/Panel Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

A~ c2kj%,NOir urj N/Afl 8. Are overhead equipment, di ribution systems, ceiling tiles and lighting, Y N" and masonry block walls n6t likely to collapse onto the equipment?

9. Do (tce lines ? adesquat byfebei tv4, 9Doattached lines have adequate flexibility to avoid damage? lf~I --UO N/AUJ UEJN/AOI ShL, LI, Rv mo qlxs;A 10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?;ZNEI UC Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could '9.NEJ UE'adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

Evaluated Date:< C-4 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrp.nnndPnr-.

Nn -R5-19-171 C-128 Equipment ID: 20TB-053 Limerick Generating Station Unit 2 MPR-3801, Revision 1 Nn -RS-12-171 C-129 Sheet I of 2 Status: N U Seismic Walkdown Checklist (SWC)Equipment ID No. 20X109 Equip. Class" 2 (02) Transformers Equipment Description Division IV 4KV SWGR Room 120 VAC Instrument Pa/nel XFMR Location:

Bldg. Control Floor El. 239 Room, Area Room 430 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.Anchoraiue

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?

t ,NEI YKNEI UE N/AO UD N/AD 4. Is the anchorage free of visible cracks in the concrete near the anchors? YC'NOI UO N/AlO lc v"U,V(e CvoeAAJ C&vdrlde.-

P9%4 hotf Ket,,, -5. Is the ancýhage configuration consistent with plant documentation?

YA.NO UD N/AD (Note: This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Gv0q.~{ ~ ~ 3eTA C'-c%'2-1W 10 6. Based on the above anchorage evaluations, is the anchorage free of Y/ N] UD potentially adverse seismic conditions?

3I 12 Enter the equipment class name from Appendix B: Classes of Equipment.

Lim1i.n enerating Station Unit 2 MPR-3801, Revision I r.nrrPqnnndPnr.p.

Nn -RR-19-171 C-130 Sheet 2 of 2 Equipment ID No. 20X109 Equip. Class 1 2 (02) Transformers Equipment Description Division IV 4KV SWGR Room 120 VAC Instrument Pannel XFMR Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

YND UO N/AO 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, Y'a NO UD N/AD and masonry block walls not likely to collapse onto the equipment?

4~vs Wt ($~ tA,( W X-C-7j g~9. Do attached lines have adequate flexibility to avoid damage?YjNO UD N/AD 10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y;ýNQ UL]Other Adverse Conditions

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

Comments (Additional pages may be added as necessary) 1ý' -2 Z (VA A(,2Azzn flRte~11 .----Ad.r.QLUQLVLLL

-/#V, Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrn-ennnd~nr.P Nn -RA-9-171 C-131 Equipment ID: 20X109 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrmnnnrhpnr.A Nn" RR-19-171 C-132 Equipment ID: 20X109 Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrPqnnndPnt.P Nn -RR-19-171 C-133 Sheet 1 of 2 Status: ( N U Seismic Walkdown Checklist (SWC)Equipment ID No. 20X283 Equip. Class 1 2 (02) Transformers Equipment Description A Main Control Room Structure HVAC 120 VAC Distribution Panel Transformer Location:

Bldg. Control Floor El. 332 Room, Area Room 625 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 of the 50% of SWEL items requiring such verification)?

YA~NDl 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.)

Ve+r Cft .' AIN 3 orf 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

YýN Y4N[1 UD N/AD El UD N/AD El UD N/ADl El UD N/AD C- &32 v 10.El UD 1O/4/'L 12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrmnnnPdnrP.p Nn -R,-19-171 C-134 Sheet 2 of 2 Equipment ID No. 20X283 Equip. Class 1 2 (02) Transformers Equipment Description A Main Control Room Structure HVAC 120 VAC Distribution Panel Transformer Interaction Effects 7. Are soft tar ts 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?jljNDl UD N/AEI NENO UO N/AD YkND UD1 N/AD X ND UD Other Adverse Conditions
11. Have you looked for and found no other seismic conditions that could ND UD adversely affect the safety functions of the equipment?

pages may be added as necessary)

/1 1-' 6/<( C-4 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrP=nnndinc.

Nn" RR-19-171 C-135 Equipment ID: 20X283 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPqnnnrlPnr.

Nn 'R5R-19-171 C-136 Sheet 1 of 2 Status: (O) N U Seismic WalkdownChecklist (SW Equipment ID No. 20Y104.. eV-wi-3A Equip. Class 1 2) 1DistrbutionPanels Equipment Description DIV IV S.F. G.D. 120 VAC Instrument Painel Location:

Bldg. Control Floor El. 239 Room, Area Room 430 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, 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 oar the;anchors?
5. Is the anchorage configuration consistent with plantvocumentation?(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?

YEI §/,L-" XNE]U1" N/Al-U' N/Al" Y NEIUE1 1 2 Enter the equipment class name from Appendix B: Classes of Equipment.

SC-3 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 C.nrrPqnnndPnr-.p No

  • RR-19-171 C-137 Sheet 2 of 2 Equipment ID No. 20Y104 Equip. Class 1 2 (12) Distribution Panels Equipment Description DIV IV S.F. G.D. 120 VAC Instrument Pannel Interaction Effects 7. Are soft targets fre from impa6~ by nearby equipment or structures?

44 ~4 4 0 UO N/Al 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, NC Url N/AC and masonry block alls ot likely to colla se onto the equipment? , , 1 , tot 0 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?YA.ND US N/AD YANC UC Other Adverse Conditions

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

Comments (Additional pages may be added as necessary) 4 ; 1 " (k~~ ~/5zZ~Date- -9/Evluted by: Evaluated

--tZ C-z 5AL52=ý< C-4 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 flnrrP.Qnnnrtpnt.A Nn -RS-19-171 C-138 Equipment ID: 20Y104 Limerick Generating Station Unit 2 C-139 MPR-3801, Revision 1 rTnrrpqnnndipnrp Nn -RR- 71 Equipment ID: 20Y104 Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrP.nnndPnr.P Nn -RR-19-171 C-140 Sheet 1 of 2 Status:& N U Seismic Walkdown Checklist (SWC)Equipment ID No. 20Y206 Equip. Class 1 2 (12) Distribution Panels Equipment Description A Reactor Enclosure HVAC 120 VAC Distribution Panel Location:

Bldg. Control Floor El. 332 Room, Area Room 625 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 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 re uired.)6. Based on the above anchorage evaluations, is the anchorage free of potntially adverse seismic conditions?

k, ~e YE-I N]Y4N5I UO N/AOl 4-l UO N/A[l YXN4E UO N/AEl V ll Eul.1 12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrP.-nnndpnPp Nn -RA-19-171 C-141 Sheet 2 of 2 Equipment ID No. 20Y206 Equip. Class" 2 (12) Distribution Panels Equipment Description A Reactor Enclosure HVAC 120 VAC Distribution Panel Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

A fo deailolV YVND UD N/AD 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, );M;NDI UD N/AD and ry block walI.Aa ot likely to collapse nto the equipment7 lX LA, A1/4ý4s- I V4if eoc k rIs).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?Y. ND UD N/AD Y-I ND UO ryto@#1(/'Other Adverse Conditions

11. Have you looked for and found no other seismic conditions that could 4 N- U'i adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

_.4-IL lvAL 9-1q A 17 kV"imli&~5LL IM -(/ If~z1t~7l~

-- J.2I~ e.IIJ~4L.9 1 2~~Limerick Generating Station Unit 2 MPR-3801, Revision 1 (lnrrP.qnnndAnr.A Nn

  • R.-19-171 C-142 Equipment ID: 20Y206 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rlnrrmnnndPnrc.

Nn -RR2-1-71 C-143 Equipment ID: 20Y206 Limerick Generating Station Unit 2 MPR-3801, Revision 1 CnrrPqnnnHncnr.P Nn

  • R.-19-171 C-144 Sheet 1 of 2 Status:,M N U Seismic Walkdown Checklist (SWC)Equipment ID No. 2AIK513 Equip. Class 1 2 (10) Air Compressors Equipment Description Starting Air Compressor Location:

Bldg. Diesel Floor El. 217 Room, Area Room 315A 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 ofjudgments 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 t-NI of the 50% of SWEL items requiring such verification)?

2. Is the anchorage free of bent, broken, missing or loose hardware?V15WIr UJ NWAD 3. Is the anchorage free of corrosion that is more than mild surface >9fXQ UD N/AQ oxidation?

% , v gt4 4.4. Is the anchorage free of visible cracks iq the concreqJe fqr chors? Xf:CNl' U[: N/AD ew-5. Is the anchorage configuration consistent with plat9documentation?

Y..,NE1 UE] N/A[](Note: This question only applies if the item is one of the 50% for which kanchorage configuration verification is required.)

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

YkN!]U!]12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 flnrrm'nnndpnr,.

Nn -R.R-19-171 C-145 Sheet 2 of 2 Equipment ID No. 2A1K513 Equip. Class1 2 (10) Air Compressors Equipment Description Starting Air Compressor Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

A ND Ui] N/AD]6,4 +wS,*A- O&vAI t~;b*8. Are overhead equipment, distribution systems, ceiling tiles and lighting, EI U[l N/AD]and masonry block walls not likely to collapse onto the equipment?

9. Do attached lines have adequate flexibility to avoid damage? V-NEI Ul] N/AD]A~.41 Re'.I 6, 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 -)E NL UD]adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

Evaluated by: Date: 2/ -Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrmnnnlAnr.

Nn RS-19-171 C-146 Equipment ID: 2A1K513 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPqnnndpnrA Nn

  • P5-19-171 C-147 Equipment ID: 2A1K513 Limerick Generating Station Unit 2 C-148 MPR-3801, Revision 1 rnrrp.nnnrlPnr.P Nn -R.-19-171
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