ML12342A125

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 7 of 13

ML12342A125
Person / Time
Site:	Limerick
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: ML12342A125 (36)

Text

Sheet 1 of 2 Status:(0 N U Seismic Walkdown Checklist (SWC)Equipment ID No. 2I 205 Equip. Class" (19) Vertical Tanks or Heat Exchangers Equipment Description 2B Residual Heat Removal Heat Exchanger Location:

Bldg. Reactor Floor El. 177 Room, Area Room 174 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?

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.* eNi, Owl, #3+Q- P-6 Olo.5 R Vk 0 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

--%N-Yo NE] U[J N/A[Y ND UQ N/A[l Y% NEI UE N/AE-YX NEI UI N/AO* NfE UE-12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >" Limerick Generating Station Unit 2 MPR-3801, Revision I flnrrqnnnd(nrt-.

Nn

• RR-19-171 C-225 Sheet 2 of 2 Equipment ID No. 2BE205 Equip. Class 1 2 (19) Vertical Tanks or Heat Exchangers Equipment Description 2B Residual Heat Removal Heat Exchanger 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 o a r eo&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?YD( ND UD N/AD YN( ND UD N/AD YV ND UD N/AD 1)( ND UD Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

Evaluated by Date: 4 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPnnndP~nr.P Nn -PS-19-171 C-226 Equipment ID: 2BE205 I Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPnnnH1nr.P Nn -RR-19-171 C-227 Equipment ID: 2BE205 Limerick Generating Station Unit 2 C-228 MPR-3801, Revision 1 rnrrPqnnndpnr.nn Nn 'RR-19-171 Equipment ID: 2BE205 Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrP'qnnndPnrP'.

Nn -RIR-1-171 C-229 Equipment ID: 2BE205 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrr.-nnnrPnr Nn R.R-19-171 C-230 Equipment ID: 2BE205 Limerick Generating Station Unit 2 MPR-3801, Revision 1 Nn -RR-19-171 C-231 Equipment ID: 2BE205 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rlnrr-.qnnndPnnp Nn* RR-19-171 C-232 Sheet i of 2 Status:O N U Seismic Walkdown Checklist (SWC)Equipment ID No. 2BS252%1N Equip. Class" (19) Vertical Tanks or Heat Exchangers Equipment Description PCIG/ADS Nitrogen Bottles Location:

Bldg. Reactor Floor El. 217 Room, Area Room 370E 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.)

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

YXNEI X4 NEI ULI N/A[lUDl N/AI" YVNEI UE- N/AEl Y INEI UEJ N/ADl YX NEI UD 12 Enter the equipment class name from Appendix B: Classes of Equipment.>Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPqnnndPnrA.

Nn ' RR-19-171 C-233 Sheet 2 of 2 Equipment ID No.

Equip. Class'2 (19) Vertical Tanks or Heat Exchangers Equipment Description PCIG/ADS Nitrogen Bottles Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

1 J 0 C2 4 ,tU k Y)NEI UD N/AD 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YX NE UEJ N/AD and masonry block walls not likel 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(NO UEJ N/AD YX ND Uo Other Adverse Conditions

11. Have you looked for and found no other seismic conditions that could YK ND UD adversely affect the safety functions of the equipment?.R ~u~ 6~bX A# _6 6)~h roIck I -- ur Comments (Additional pages may be added as necessary)

IQ/A 1 Evaluated by t°el-Date: /I ( ý )< C-4 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrP NnnndPn n N Ro 171 C-234 Equipment ID: 2BS252 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPqnnnriPnr.P Nn " R5-19-171 C-235 Equipment ID: 2BS252 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rlnrrmnnndpnr.P Nn ' RR-12-171 C-236 Equipment ID: 2BS252 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrqnnnrlPnc Nln* RR-19-171 C-237 Equipment ID: 2BS252 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrP'qnnnHlAnrn.

Nn -R5-19-171 C-238-j Sheet 1 of 2 Status:@ N U Seismic Walkdown Checklist (SWC)Equipment ID No. 2BS921 Equip. Class 2 (18) Control Panels & Cabinets Equipment Description Main Steam Relief Valve Position Transmitter Pre-Amp Location:

Bldg. Reactor Floor El. 253 Room, Area Room 475W 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.)

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

YDNDI UD" N/AD]Yb NDI U[D] N/AD_]YX NDI UD N/AD YO NDI UD- N/AX YX NEI U[D]12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrP.qnnnHPlnrP Nn -R.9-1 7-171 C-239 Sheet 2 of 2 Equipment ID No. 2BS921 Equip. Class" 2 (18) Control Panels & Cabinets Equipment Description Main Steam Relief Valve Position Transmitter Pre-Amp Interaction Effects 7. Are soft targets free fron impact by nearby equipment or structures?, Ala 'i A 4-4vle 5 Yt NO UD N/AD 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YX NO UD N/AQ and masonry block walls not likely to collapse onto the eauipmentd jwell Lov ýor r -a~l .,u,:.NVirl 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?YI( NE UD N/AD Yt NE UD Other Adverse Conditions

11. Have you looked for and found no other seismic conditions that could Y14 NO UO adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

Evaluated by: a.iqL -Date:< C-4 A>Limerick Generating Station Unit 2 MPR-3801, Revision 1 n.orrPnnndPn-nP Nn

• RR-1 9-171 C-240 Equipment ID: 2BS921 Limerick Generating Station Unit 2 MPR-3801, Revision 1 C'nrrP.nnndPnnrP Nn" RR-19-171 C-241 Equipment ID: 2BS921 Limerick Generating Station Unit 2 MPR-3801, Revision 1 CnrrPnnnrlpnrA Nn RR-17-171 C-242 Sheet 1 of 2 Status:& N U Seismic Walkdown Checklist (SWC)Equipment ID No. 2BT528 Equip. Class" (19) Vertical Tanks or Heat Exchangers Equipment Description Diesel Generator Day Tank Location:

Bldg. Genera Floor El. 217 Room, Area Room 316fJi Generatoru 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?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?x-,NEI YP NI Ur- N/Asl YJI"C UEI N/ACU- N/AC JNEI Ur- N/AI-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 anchgrage confiuration vei is required.)

Y6C UE 9MAO q/2/12-z 6. Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?

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

<C-3 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 CrnrrP.qnnnriPnr.P.Nn R.R-19-171 C-243 Sheet 2 of 2 Equipment ID No. 2BT528 Equip. Class 1 2 (19) Vertical Tanks or Heat Exchangers Equipment Description Diesel Generator Day Tank Interaction Effects 7. Are soft targets free from impact by nearly equipnent 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?6cei ty; Or'(6'YANND UD N/AD)XN-1 UD N/ADl Y,(ND- UDI N/ADl YgNI! UD Other Adverse Conditions

11. Have you looked for and found no other seismic conditions that could Y4 NDI U[I adversely affect the safety functions of the equipment?

Comments (Additional pages may be added as necessary)

AI an O-11A /Evaluated by: //-I /.L-Date: At d-1.- 7 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rlnrrPqnnndPnrn.

Nn- RR-19-171 C-244 Equipment ID: 2BT528 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPmnnndInrP.

Nn ' RR-19-171 C-245 Sheet 1 of 2 Status: (9 N U Seismic Walkdown Checklist (SWC)Equipment ID No. 2BV208 Equip. Class 1 2 (08) Fans & Air Handlers Equipment Description RCOC Pump & Turbine Room Cooler Location:

Bldg. Reactor Floor El. 177 Room, Area Room 179 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 f visible cracks in the concrete near the anchors?f40Uq c6 ZZ 0 54* 'ro 54v6 onc.M J6 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?

A NEIUD N/AD YWjNO UD N/AD YbiNO UO cmck(4fýN/AD YJ, ND UD N/AD YJZ ND UD 12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 rTnrrPAnnnrHp.nrP Nn -RS-19-171 C-246 Sheet 2 of 2 Equipment ID No. 2BV208 eEquip. Class" (08) Fans & Air Handlers Equipment Description RCIC Pump & Turbine Room Cooler 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?YX NEI UD- N/ADlNEI UE- N/AD'YX N[3 UDI N/ADl YX NEI UED Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

[VIA (6rtw_ or:ýýM.Evaluated by 6'K?2~-~ t Date: r I/1< C-4 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrmnnnrdn.nrP Nn* R.R-19-171 C-247 Equipment ID: 2BV208 B Limerick Generating Station Unit 2 MPR-3801, Revision 1 Nn

• RR-19-171 C-248 Equipment ID: 2BV208 I Limerick Generating Station Unit 2 MPR-3801, Revision 1 (lnrrAnrnndnr-Nn RR-1 9-171 C-249 Sheet 1 of 2 Status: (P N U Seismic Walkdown Checklist (SWC)Equipment ID No. -2A-W08- Equip. Class 1 2 (08) Fans & Air Handlers"P .rt~nmt-nf i'-qri ;nf 444."PLimn A Tirhimo P fnh, Location:

Bldg. Reactor Floor El. 177 Room, Area Room-19* 8 ) 0 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)?

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

YP( ND UD N/AD 3. Is the anchorage free of corrosion that is more than mild surface YI ND UD N/AD oxidation?

4. Is the anchorage free of visible cracks in the concrete near the anchors? Y) ND UD N/AD 5. Is the anchorage configuration consistent with plant documentation?

YN ND UD N/AD (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 Y;9 ND UD potentially adverse seismic conditions?

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

<C-3 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 CnrrP.-nnndPnrýp Nn -RR-19-171 C-250 Sheet 2 of 2 Equipment ID No. 6 I3V Equip. Class'2 (08) Fans & Air Handlers H P61 Equipment Description -Rk&Pump & Turbine Room Cooler Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

Nlo --, *4 4F,3 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?

NA/o o\Aiads 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?Y4 NO UD-I N/AD Y4ND UD N/AD Y& ND UD N/AD YKNE UD Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

N/A Evaluated by: QfwrJ-~T~ae~Date: V2 L-n<C-4>Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrrm¢nnndPnr-.p Nn -RA-19-171 C-251 Equipment ID: 2BV209 Limerick Generating Station Unit 2 MPR-3801, Revision 1 C.nrrP.nnndPnrnA Nn* R.S-12-171 C-252 Equipment ID: 2BV209 Limerick Generating Station Unit 2 MPR-3801, Revision 1 r(nrr~mnnnhPnr.P Nn* R5R-19-171 C-253 Equipment ID: 2BV209 Limerick Generating Station Unit 2 MPR-3801, Revision 1 Nn" R5R-19-171 C-254 Equipment ID: 2BV209 Limerick Generating Station Unit 2 MPR-3801, Revision 1 r.nrr.nnndP~n-.

Nn

• RR-19-171 C-255 Equipment ID: 2BV209 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrpiqnnndpnr,.

Nn -RR-12-171 C-256 Sheet 1 of 2 Status:6 N U Seismic Walkdown Checklist (SWC)Equipment ID No. 2CD101 Equip. Class 1 2 (13) Batteries

& Racks Equipment Description 125 VDC Batteg Location:

Bldg. Control Floor El. 217 Room, Area Room 361 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.Anchoraie 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 au anchorage configuration veriication is required.)M

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

NE UO N/AE 2CNO gNEI U[3 N/A[UD N/A0 UD N/A[XNO UD 12 Enter the equipment class name from Appendix B: Classes of Equipment.

<C-3 )" Limerick Generating Station Unit 2 MPR-3801, Revision 1 Nn* RR-19-171 C-257 Sheet 2 of 2 Equipment ID No. 2CDl01 Equip. Class 1 2 (13) Batteries

& Racks Equipment Description 125 VDC Battery Interaction Effects 7. Are soft targets free from impact by nearby equipment or structures?

YA NE UD N/AO 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, YXd NO UD N/AO d masonry bock walls not likely to collapse onto the equipment?

p '? L4" #I 49V V2CYIK--UE

'Y t5ksý9. Do attached lines h ve gdequate flebiit to avoid damage? " Y ND UO N/A rO C--p.Mto'i/i 10. Based on the above seismic interaction evaluations, is equipment free of potentially adverse seismic interaction effects?Y)6.No UO Other Adverse Conditions

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

Comments (Additional pages may be added as necessary)

Date:< C-4 >Limerick Generating Station Unit 2 MPR-3801, Revision 1 rnrrPnnndPnr.P Nn

• PR-19-171 C-258 Equipment ID: 2CD101 Limerick Generating Station Unit 2 MPR-3801, Revision 1 rlnrrPqnnndPnrP Nn" RR-19-171 C-259 Equipment ID: 2CD101 Limerick Generating Station Unit 2 MPR-3801, Revision 1 Mn

• RR-19-171 C-260