ML12339A354

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Attachment (3 Cont.) Walkdown Checklists. Part 3 of 8
ML12339A354
Person / Time
Site: Calvert Cliffs Constellation icon.png
Issue date: 11/27/2012
From:
Constellation Energy Nuclear Group
To:
Office of Nuclear Reactor Regulation
References
Download: ML12339A354 (84)


Text

ATTACHMENT 3 WALKDOWN. CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2GDHVAC/A-228 Equipment Class:

(10) Air Handlers Equipment

Description:

21 SWGR HVAC DISCH GRAV DMPR Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 70.00 ft, CAL-AB-526 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

Inline damper with ductwork to 21SWGRHVAC.

2.

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

No Not Applicable

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.)

Not Applicable Not Applicable Not Applicable

6.

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

Yes 167

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y] N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2GDHVAC/A-228 Equipment Class:

(10) Air Handlers Equipment

Description:

21 SWGR HVAC DISCH GRAV DMPR 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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Comments Yes Evaluated by:

A. Karavoussianis Date:

11/09/2012 C. Figliolini 11/09/2012 Photos 168

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2GDHVAC/A-228 Equipment Class:

(10) Air Handlers Inilinmant l¢aarrinfinn' 971 5qWtrZ 14/Ai, nIq.W (.PA%/ rlMPI 169

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [-VI N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2GDHVAC/A-228 Equipment Class:

(10) Air Handlers Equipment

Description:

21 SWGR HVAC DISCH GRAV DMPR 170

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: YEW U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A Equipment Class:

(0) Other Equipment

Description:

SW AIR COMPR 21 CONTROL Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 70.00 ft, CAL-AB-532 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

Yes of SWEL items requiring such verification)?

2HS5204A is on panel 2N1405

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Yes

5.

Is the anchorage configuration consistent with plant documentation? (Note:

No This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

The controls are mounted on a 7-1/4"x12"x16" electrical box (2N 1405). The box is mount on two L4x4x 1/4" vertical angles by two 3/8" bolts per angle. The bottom of the box is approximately 40" above the floor. The L4 vertical angles are welded to a 1/2"x7"x15" base plate by a 3/16 all around fillet weld. The base plates are weld to embedded plates by a 1/4" fillet weld along the base plates' 7" side with 1" long return welds.

The anchorage is not consistent with drawing 91061 sheet 3. The drawing 171

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y r-]

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A Equipment Class:

(0) Other Equipment

Description:

SW AIR COMPR 21 CONTROL shows 3/16" welds along the base plates' 15" side with returns (i.e. along the 7" sides). CR-2012-009711

6.

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

Interaction Effects

7.

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

No Yes Yes

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?

Yes

10.

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

Yes Other Adverse Conditions

11.

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

Yes Comments Evaluated by:

A. Karavoussianis Date:

11/09/2012 172

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: YEE U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

Equipment

Description:

2HS5204A (0) Other SW AIR COMPR 21 CONTROL C. Figliolini 11/09/2012 Photos 173

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y LW U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A Equipment Class:

(0) Other FniiinmMnt Dflrintinn" RW AIR rOMPR 91 r(fNTRCI 174

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: Y241 u Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A Equipment Class:

(0) Other Equipment

Description:

SW AIR COMPR 21 CONTROL 175

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y W1 U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A Equipment Class:

(0) Other Fniiinmnt fra*-rintinn" RW AIR 0tPMPR 21 CNTRtlI 2HS5204A 8-9-12 094 References 176

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y *-] U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A Equipment Class:

(0) Other Equipment

Description:

SW AIR COMPR 21 CONTROL Field Sk WDLchD KEC 2HS5204A SWC WALK-DOWN FIELD SKETCH 177

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A1 Equipment Class:

(0) Other Equipment

Description:

21 SWAC LCL/REMOTE HS Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 70.00 ft, CAL-AB-532 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

2HS5204A 1 is on panel 2N1405 No

2.

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

Not Applicable

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 56% for which an anchorage configuration verification is required.)

Not Applicable Not Applicable Not Applicable

6.

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

Yes 178

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A1 Equipment Class:

(0) Other Equipment

Description:

21 SWAC LCUREMOTE HS 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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Yes Comments Comments

,~ A~si Evaluated by:

A. Karavoussianis Date:

11/09/2012 11/09/2012 C. Figliolini Photos 179

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

Fnhidnmpnt noAqnrinfinn-2HS5204A1 (0) Other 91 5RWAf I rl /PIFMCT;F W5q 180

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A1 Equipment Class:

(0) Other pment

Description:

21 SWAC LCL/I 181

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: MI N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HS5204A1 Equipment Class:

(0) Other Faujinmnt lAPnrintinn-91 RWACr I.I /IRFIMOTF= HR 2HS5204A1 8-9-12 094 182

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXBD22 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

BLOWDOWN HEAT EXCHANGER 22 Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 5.00 ft, CAL-AB-206 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

No

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Yes

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.)

Not Applicable

6.

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

Yes 183

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:.M N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXBD22 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

BLOWDOWN HEAT EXCHANGER 22 Interaction Effects

7.

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

Yes

8.

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

Yes

9.

Do attached lines have adequate flexibility to avoid damage?

Tubing and instrument is mounted on a stanchion that is supported on the floor There is adequate flexibility therefore not a seismic concem.

10.

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

Yes Yes Other Adverse Conditions

11.

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

Yes Comments

/ý A. Karavoussianis Evaluated by:

Date:

11/09/2012

~Iz-C. Figliolini 11/09/2012 Photos 184

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

Equipment

Description:

2HXBD22 (21) Tanks and Heat Exchangers Ri O~wnlOwh HFAT F=Yr.HAN(.IFR 9 185

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXBD22 Equipment Class:

(21) Tanks and Heat Exchangers Eauipment DescnDotion:

BLOWDOWN HEAT EXCHANGER 22 186

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M-- N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXBD22 Equipment Class:

(21) Tanks and Heat Exchangers I:nrinmanf nflrrinfinn" RI rAWflCWum PIAT F:YrH-AMKI:::IR 9 187

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXBD22 Equipment Class:

(21) Tanks and Heat Exchangers Fnijinmant )acrrintinn" RI rWnIrWM HIFAT IYt"IAM(N.(r

'99 188

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXCC21 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

COMPONENT COOLING HEAT EXCH 21 Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 5.00 ft, CAL-AB-201 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

Yes of SWEL items requiring such verification)?

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Yes

5.

Is the anchorage configuration consistent with plant documentation? (Note:

Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage is consistent with drawing FSK-C-0084.

6.

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

189

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXCC21 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

COMPONENT COOLING HEAT EXCH 21 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?

The overhead threaded fire piping is judged to be adequately supported and not a concern for spray or flooding.

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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Yes Comments Evaluated by:

A. Karavoussianis Date:

11/09/2012

~IT C. Figliolini 11/09/2012 Photos 190

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXCC21 Equipment Class:

(21) Tanks and Heat Exchangers FnIlinmoant Mactrintinn-CAMPKNIFNT r()(11 INMr HFAT CI=-H 91 191

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: E N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXCC21 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

COMPONENT COOLING HEAT EXCH 21 E -ý m i,

-1Mý11ýINNVJ 2HXCC21 8-7-12 090 192

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: F N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXCC21 Equipment Class:

(21) Tanks and Heat Exchangers IFnainmant frljmarinfinn-(AMPANIPIT r'r'rIl IM(r' WPAT I:Y("W 91 193

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXCC21 Equipment Class:

(21) Tanks and Heat Exchangers Fnhlinm*nt niawrrintinn" OMPONFNT rOl INcr HFAT FXCH 91 194

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: MY N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXDSAA/CLR2A Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

2A DG AS COMPR AFT CLR Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 45.00 ft, CAL-AB-422 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

This HX is inline with 1-3/8" O.D. piping in front of 2A DG Air Compressor No

2.

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

Not Applicable

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.)

Not Applicable Not Applicable Not Applicable

6.

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

HX inline with 1-3/8" O.D. pipe in front of 2A DG Air Compressor.

Yes 195

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXDSAA/CLR2A Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

2A DG AS COMPR AFT CLR 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?

Overhead light but will not affect HX therefore not a creditable hazard.

10/3/12 - Overhead lights were deemed not a credible seismic concern due to their lightweight and typical construction practices. Also, they have been previously evaluated by CCNPP and found seismically acceptable.

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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Yes Comments

/ý "14ýý ý-

Evaluated by:

A. Karavoussianis Date:

11/09/2012

~ZT C. Figliolini 11/09/2012 Photos 196

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: F-] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXDSAA/CLR2A Equipment Class:

(21) Tanks and Heat Exchangers inment Descrintion:

2A D( AS COMPR AFT CLR 21

-12221 197

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXDSAA/CLR2A Equipment Class:

(21) Tanks and Heat Exchangers Fcnifinmant npA-rrintinn' 9A IlG. AIR rfMPP AFT r.1 P 198

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXHVACSWGRCU21 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

21 SWGR HVAC CNDSR UNIT Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 70.00 ft, CAL-AB-ARF Manufacturer/Model:

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.

Anchoraqe

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

Yes of SWEL items requiring such verification)?

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Not Applicable Equipment is anchored to steel protruding from roof.

5.

Is the anchorage configuration consistent with plant documentation? (Note:

Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage is consistent with drawing 15869-0001 SHOO01 Rev.0.

6.

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

Same anchorage as I HXHVACSWGRCUI 1 199

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXHVACSWGRCU21 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

21 SWGR HVAC CNDSR UNIT Interaction Effects

7.

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

Yes

8.

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

Not Applicable

9.

Do attached lines have adequate flexibility to avoid damage?

Yes

10.

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

Yes Other Adverse Conditions

11.

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

Yes Comments

/*'

/1A.

Karavoussianis Evaluated by:

~~Z7 Date:

11/09/2012 11/09/2012 C. Figliolini Photos 200

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXHVACSWGRCU21 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

21 SWGR HVAC CNDSR UNIT 201

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXHVACSWGRCU21 Equipment Class:

(21) Tanks and Heat Exchangers

niiinmaknt na-rintinn-91 -WQfR I-IlAC PJlrl)C P I IWJIT LMrAM~vJ~vvIUj(UU 202

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: *JN U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXHVACSWGRCU21 Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

21 SWGR HVAC CNDSR UNIT 2HXHVACSWGRCU21 8-13-12 040 2HXHVACSWGRCU21 8-13-12 041 Status:

N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXSRW21A Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

21A SERVICE WATER PHE Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 5.00 ft, CAL-AB-205 Manufacturer/Model:

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.

Anchoracie

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

No of SWEL items requiring such verification)?

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes Only mild surface oxidation was observed.

4.

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

Not Applicable 203

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXSRW21A Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

21A SERVICE WATER PHE

5.

Is the anchorage configuration consistent with plant documentation? (Note:

Not Applicable 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 Yes potentially adverse seismic conditions?

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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Yes Comments 204

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

T] N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXSRW21A Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

21A SERVICE WATER PHE Evaluated by:

A. Karavoussianis C. Figliolini Date:

11/09/2012 11/09/2012 Photos 205

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXSRW21A Equipment Class:

(21) Tanks and Heat Exchangers iipment

Description:

21A SERVICE WATER PHE 206

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXSRW21A Equipment Class:

(21) Tanks and Heat Exchangers Fniiinmant fractrrintinn" 91A *=RVI*.: WATI=R PHF 207

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXSRW21A Equipment Class:

(21) Tanks and Heat Exchangers Equipment

Description:

21A SERVICE WATER PHE 208

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [V N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXSRW21A Equipment Class:

(21) Tanks and Heat Exchangers inment Descrintion:

21A SERVICE WATER PHE 209

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2HXSRW21A Equipment Class:

(21) Tanks and Heat Exchangers Eauinment Descnotion:

21A SERVICE WATER PHE 210

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

V] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

21/P3939 Equipment Class:

(0) Other Equipment

Description:

STM GEN 21 ATM DMP VLV 2CV3939 Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 45.00 ft, CAL-AB-408 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

This device is mounted next to PCV 3939A and on same unistrut by 2 - 7/16 Flat to Flat bolts.

2.

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

No Yes Yes

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?

Yes

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.)

Not Applicable

6.

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

Mounted next to PCV 3939A and on same unistrut by 2 - 7/16 Flat to Flat bolts Yes 211

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: EY N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

21/P3939 Equipment Class:

(0) Other Equipment

Description:

STM GEN 21 ATM DMP VLV 2CV3939 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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Yes Comments Comments Evaluated by:

A. Karavoussianis Date:

11/09/2012

~z7 C. Figliolini 11/09/2012 Photos 212

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

21/P3939 Equipment Class:

(0) Other Equipment

Description:

STM GEN 21 ATM DMP VLV 2CV3939 213

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

21/P3939 Equipment Class:

(0) Other Fniiinmant flgr'rintinn.

.QTM (FN:

91 ATM r'MP VI V 9CV~QqQ 214

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

21/P3939 Equipment Class:

(0) Other Fnuinm~nt Iqcrintionn RTM r.FN 21 ATM DMP VLV 2CV399Q 215

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LIA5611 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

COND STORAGE TANK 12 LVL B IND ALARM Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 45.00 ft, CAL-AB-405 Manufacturer/Model:

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.

Anchoracqe

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

SRT was not able to observe the anchorage inside the panel due to congestion of cables. However, the SRT observed the adjacent cabinet that is anchored using anchorage details per the control room drawing.

2.

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

No Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Yes

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.)

Not Applicable

6.

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

Yes 216

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LIA5611 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

COND STORAGE TANK 12 LVL B IND ALARM 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?

10/3/12 - The control room ceiling has been previously evaluated by CCNPP and was determined to not be a credible seismic concern.

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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Yes Comments Evaluated by:

A. Karavoussianis Date:

11/09/2012

?~z7 C. Figliolini.

11/09/2012 Photos 217

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: MI N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LIA5611 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

COND STORAGE TANK 12 LVL B IND ALARM 218

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LIA5611 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Pniiinmnf 1"3,grinfirnn.

('M-ln QTrlPA(r-l9 TAMW V9 I %/I R II'l A] APRA 219

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LIA5611 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

COND STORAGE TANK 12 LVL B IND ALARM 2LIA5611 8-14-12 163 2LIA5611 8-14-12 164 Status: FTN U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LT1565 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

SERV WTR HEAD TNK 22 LEVEL Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 70.00 ft, CAL-AB-526 Manufacturer/Model:

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.

Anchoragqe

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

Yes of SWEL items requiring such verification)?

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Yes 220

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [-]

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LT1565 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

SERV WTR HEAD TNK 22 LEVEL

5.

Is the anchorage configuration consistent with plant documentation? (Note:

Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Device is mounted on typical detail with a base plate of 8x 10 instead of 6x8 and the anchor bolts are Y2" instead of 3/8".

Anchorage is consistent with drawing 66426 Sheet 003, which calls for a support detail similar to J103 (drawing 91004). The walkdown as-built this judged to be similar to J103.

6.

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

Interaction Effects

7.

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

Yes

8.

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

9.

Do attached lines have adequate flexibility to avoid damage?

Yes

10.

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

Other Adverse Conditions

11.

Have you looked for and found no adverse seismic conditions that could Yes adversely affect the safety functions of the equipment?

Comments 221

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LT1 565 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

SERV WTR HEAD TNK 22 LEVEL Evaluated by:

A. Karavoussianis C. Figliolini Date:

11/09/2012 11/09/2012 Photos 222

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LT1565 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Fnaiinm~nt Dn.A-rrintinn-

,FRV WTR HFAD TNK 22 LEVEL 223

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LT4142 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

REFUEL WTR TNK 21 LEVEL Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 45.00 ft, CAL-AB-440 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

Yes Yes

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?

Yes

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.)

Anchorage is consistent with drawings 66862SH0003 and FSK-M-0026.

6.

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

Yes Yes Yes 224

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [-Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LT4142 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Equipment

Description:

REFUEL WTR TNK 21 LEVEL 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?

The overhead threaded fire piping is rod hung and rods are clamped to roof steel and is judged to be adequately supported and not a concern for spray or flooding.

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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Yes Comments Evaluated by:

A. Karavoussianis Date:

11/09/2012 C. Figliolini 11109/2012 Photos 225

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LT4142 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Fnijinmnt 'l*trrintinn" RFFI FI VVTR TNKI 91 I FIV:I 226

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2LT4142 Equipment Class:

(20) Instrumentation and Control Panels and Cabinets Fnuinment Descdntion:

REFUEL WNTR TNK 21 LEVEL 2LT4142 8-16-12 228 227

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2M2AG03 Equipment Class:

(12) Air Compressors Equipment

Description:

2A DG AIR COMPRESSOR Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 45.00 ft, CAL-AB-422 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

Yes of SWEL items requiring such verification)?

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Yes

5.

Is the anchorage configuration consistent with plant documentation? (Note:

Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Anchorage is consistent with drawings 12310-0038 and FSK-C-370 Sheet 1.

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

228

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2M2AG03 Equipment Class:

(12) Air Compressors Equipment

Description:

2A DG AIR COMPRESSOR 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?

Compressor filter is directly under overhead light.

10/3/12 - Overhead lights were deemed not a credible seismic concern due to their lightweight and typical construction practices. Also, they have been previously evaluated by CCNPP and found seismically acceptable.

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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Comments Yes Evaluated by:

A. Karavoussianis Date:

11/09/2012 C. Figliolini 11/09/2012 Photos 229

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [Y N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2M2AG03 Equipment Class:

(12) Air Compressors FIhlinmPnt FnPqlrintinn" 9A 1"r. AIR

.fOMPRFI:.qR 230

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2M2AG03 Equipment Class:

(12) Air Compressors Frnilinmant r)^lwrintinn-7A 1"r. AIR *MPRFqORP 231

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

N U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MA412 Equipment Class:

(6) Vertical Pumps Equipment

Description:

23 SW PUMP MTR Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

Intake, -7.00 ft, CAL-ISPR-INT2 Manufacturer/Model:

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.

Anchoraaie

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

Yes of SWEL items requiring such verification)?

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Not Applicable Motor is bolted to steel.

5.

Is the anchorage configuration consistent with plant documentation? (Note:

Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

Bolted by 8 x 1-1/2" F-F bolts heads. Anchorage is consistent with drawing 12315-07 and calculation CA01028.

6.

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

232

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MA412 Equipment Class:

(6) Vertical Pumps Equipment

Description:

23 SW PUMP MTR Interaction Effects

7.

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

Yes

8.

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

Yes

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?

Yes Yes Other Adverse Conditions

11.

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

Yes Comments Evaluated by:

A. Karavoussianis Date:

11/09/2012 C. Figliolini 11/09/2012 Photos 233

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: Ml N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

Fniinm*nt FlAprrintinn" 2MA412 (6) Vertical Pumps 23 SW PUMP MTR 234

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: r N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MA412 Equipment Class:

(6) Vertical Pumps Pnmminmiant fraarrinfinn.

'va W IID IKATO 235

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: YEE U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MCC214R Equipment Class:

(1) Motor Control Centers Equipment

Description:

480V MCC214R Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 70.00 ft, CAL-AB-532 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

Yes of SWEL items requiring such verification)?

2.

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

Yes

3.

Is the anchorage free of corrosion that is more than mild surface oxidation?

Yes

4.

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

Yes

5.

Is the anchorage configuration consistent with plant documentation? (Note:

Yes This question only applies if the item is one of the 50% for which an anchorage configuration verification is required.)

MCC is welded to embedded steel by 3/16" fillet welds approximately 3" long at 20" centers. The embedded steel is a C6 channel in a concrete pad that is 7" high x 24-1/2" wide.

According to CCNPP personnel, the MCC is also unknown as MCC-2BO04 and the walkdown noted panel 2P14 within the MCC. Anchorage is consistent with calculation CA02066 Section 21.

6.

Based on the above anchorage evaluations, is the anchorage free of Yes 236

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y V

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MCC214R Equipment Class:

(1) Motor Control Centers Equipment

Description:

480V MCC214R potentially adverse seismic conditions?

Interaction Effects

7.

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

There is a ladder behind the MCC that is tied at the top and properly restrained, therefore judged not to be a seismic concern.

8.

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

There are heaters that are 6' and 8' from MCC. Their valves have sufficient gap approximately 2" from any impact hazard and the heaters have adequate vertical support, therefore judged not to be a seismic concern.

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?

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Cabinet is inaccessible for internal inspection.

Comments No

/9A&

Evaluated by:

A. Karavoussianis Date:

11/09/2012 11/09/2012 237 C. Figliolini

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

YE U

Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MCC214R Equipment Class:

(1) Motor Control Centers Equipment

Description:

480V MCC214R Photos 238

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MCC214R Equipment Class:

(1) Motor Control Centers Fnuinmpnt DA.qrrintinn" 4ROV Mrr714R r.ll*,vI%,%,rI-T I

U'"*

-0T-I4.UO 239

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y L-N] U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MCC214R Equipment Class:

(1) Motor Control Centers Fnifinmpnt flqrerintinn' 4ROV MU lAP14R 240

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

Y W U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MCC214R Equipment Class:

(1) Motor Contro Fniinmant 1"Arerintinn-4RnV M 7914R I Centers 241

ATTACHMENT 3 WALKDOWN CHECKLISTS Status:

V] N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MOV41420P Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

REFUELING WATER TANK DISCHARGE Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 45.00 ft, CAL-AB-440 Manufacturer/Model:

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 anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

No

2.

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

Not Applicable

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.)

Not Applicable Not Applicable Not Applicable

6.

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

Yes 242

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MOV41420P Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

REFUELING WATER TANK DISCHARGE Interaction Effects

7.

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

Yes A scaffold brace is in direct contact with insulation padding. Judged that the brace will not adversary affect MOV, therefore not a seismic concern.

8.

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

The overhead threaded fire piping with Victaulic coupling is suspended using clamps and is judged to be adequately supported and not a concern for spray or flooding.

9.

Do attached lines have adequate flexibility to avoid damage?

Yes Yes

10.

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

Yes Other Adverse Conditions

11.

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

Yes Comments

'9 Evaluated by:

A. Karavoussianis Date:

11/09/2012 C. Figliolini 11/09/2012 Photos 243

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

Fauinm~nt Dtcrintionn 2MOV41420P (8) Motor-Operated and Solenoid-Operated Valves RFUFI IN(M WATFR TANK rlIIRrHAR(I:F 2MOV41420P 8-16-12 229 244

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: []

N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MOV41420P Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves 245

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: MI N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

Fni iinmant Malwerintinn-2M0V41420P (8) Motor-Operated and Solenoid-Operated Valves REFUELING WATER TANK DISCHARGE 246

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MOV4516 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

21 SG FW ISOL Project:

CCNPP 2 SWEL Location (Bldg, Elev, Room/Area):

AUX, 27.00 ft, CAL-AB-309 Manufacturer/Model:

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.

Anchoracie

1.

Is anchorage configuration verification required (i.e., is the item one of the 50%

of SWEL items requiring such verification)?

No

2.

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

Not Applicable

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.)

Not Applicable Not Applicable Not Applicable

6.

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

Yes 247

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: [-Y N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MOV4516 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Equipment

Description:

21 SG FW ISOL Interaction Effects

7.

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

8.

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

9.

Do attached lines have adequate flexibility to avoid damage?

Flex conduit is supported on a frame that is anchored to the ceiling. Flex has adequate flexibility therefore not a seismic concern.

10.

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

Yes Yes Yes Yes Other Adverse Conditions

11.

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

Yes Comments 1ý

"ýýA.

Karavoussianis Evaluated by:

Date:

11/09/2012 C. Figliolini 11/09/2012 Photos 248

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: M N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

2MOV4516 Equipment Class:

(8) Motor-Operated and Solenoid-Operated Valves Fnhiinmnt r)P,%r-rintinn" 91 5 R IR5I 249

ATTACHMENT 3 WALKDOWN CHECKLISTS Status: rT N

U Seismic Walkdown Checklist (SWC)

Equipment ID No.:

Equipment Class:

Enuinmpnt DfArrintinn-2MOV4516 (8) Motor-Operated and Solenoid-Operated Valves 21 S FW IROL 2MOV4516 8-9-12 003 250