ML12348A268
| ML12348A268 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 11/15/2012 |
| From: | Delaney M Exelon Generation Co, Stevenson & Associates |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| RS-12-167 12Q0108.30-R-001, Rev 1 | |
| Download: ML12348A268 (54) | |
Text
12QO108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet I of 5 Status: F-* N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0302-0158AV05 Equipment Class:
(7) Fluid-Operated Valves EauiDment
Description:
CRD/ West Bank Scram Discharae Volume Drain Valve Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 476.50 ft, ALL 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 SVVEL. 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 C-60
12Q0108.30-R-OO1, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 5 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0302-0158AV05 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/West Bank Scram Discharge Volume Drain Valve 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?
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/20/2012 Evaluated by:
kAJOU-.a David Carter Date:
10/2/2012
ý-
James Griffith 10/2/2012 C-61
12Q.108.30-R-OO1, Rev. 1 Correspondence No.: RS-12-167 Sheet 3 of 5 Status:
T N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0302-0158AV05 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/ West Bank Scram Discharge Volume Drain Valve Photos MUtU9u MU-UtU3 C-62
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 4 of 5 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
Equipment Class:
D02-0302-O0158AV05 (7) Fluid-Operated Valves MG 0899 MG 0900 C-63
12QO108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 5 of 5 Status: Y N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
Equipment Class:
D02-0302-01 58AV05 (7) Fluid-Operated Valves Discharge Volume Drain Valve C-64
12Q0108.30-R-o01, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: F-] N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-0125-A1O Equipment Class:
(21) Tanks and Heat Exchangers Equipment
Description:
CRD/ Insertion Accumulator, West Bank, Row 8, Position 21 (D-7)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The insertion accumulator is an inline component that is adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects
- 7.
Are soft targets free from impact by nearby equipment or structures?
Yes C-65
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: F-ý N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-0125-Al0 Equipment Class:
(21) Tanks and Heat Exchangers Equipment
Description:
CRD/ Insertion Accumulator, West Bank, Row 8, Position 21 (D-7)
- 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?
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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0014-0027-H20.
Evaluated by:
,OIJA10, David Carter Date:
10/24/2012 Irn James Griffith 10/24/2012 Photos C-66
12Q0108.30-R-OO1, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-0126-VO5 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/ Accumulator Insertion Scram Valve, West Bank Row 8, Position 21 (D-7)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The insertion scram valve is an inline component with the operator adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects
- 7.
Are soft targets free from impact by nearby equipment or structures?
Yes C-67
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: r*
N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-0126-VO5 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/ Accumulator Insertion Scram Valve, West Bank Row 8, Position 21 (D-7)
- 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?
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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0014-0027-H20.
Evaluated by:
,9JdJQk' David Carter Date:
10/24/2012 James Griffith 10/24/2012 Photos C-68
12QO108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-0127-V05 Equipment Class:
Equipment
Description:
(7) Fluid-Operated Valves CRD/ Withdraw to Scram Discharge Volume Scram Valve, West Bank Row 8, Position 21 (D-7)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The discharge volume scram valve is an inline component with the operator adequately restrained to the CRD/HCU support frame.
Yes C-69
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-0127-VO5 Equipment Class:
(7) Fluid-Operated Valves CRD/ Withdraw to Scram Discharge Volume Scram Valve, West Bank Row 8, Equipment
Description:
Position 21 (D-7)
Interaction Effects
- 7.
Are soft targets free from impact by nearby equipment or structures?
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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0014-0027-H20.
Evaluated by:
David Carter Date:
10/25/2012 James Griffith 10/25/2012 Photos C-70
12Q-108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 6 Status: F N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-H20 Equipment Class:
(0) Other Equipment
Description:
CRD/ Hydraulic Control Unit - West Bank, Row 8, Position 21 (D-7)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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
- 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 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.)
Anchorage is shown on Drawings M-251, Rev. R and M-258, Rev. J.
- 6.
Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes Interaction Effects
- 7. Are soft targets free from impact by nearby equipment or structures?
Yes C-71
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 6 Status: F N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-H20 Equipment Class:
(0) Other Eauioment Descriotion:
CRD/ Hydraulic Control Unit - West Bank. Row 8. Position 21 (D-7)
- 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?
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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 Evaluated by:
QJAIk David Carter Date:
10/24/2012 James Griffith 10/24/2012 C-72
1200108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 3 of 6 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-H20 Equipment Class:
(0) Other Equipment
Description:
CRD/ Hydraulic Control Unit - West Bank, Row 8, Position 21 (D-7)
Photos IMG_0329 C-73
12Q0108.30-R-OO1, Rev. 1 Correspondence No.: RS-12-167 Sheet 4 of 6 Status: [J N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-H20 Equipment Class:
(0) Other C-74
12Q0108.30-R-001, Rev. I Correspondence No.: RS-12-167 Sheet 5 of 6 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-H20 Equipment Class:
(0) Other C-75
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 6 of 6 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0014-0027-H20 Equipment Class:
(0) Other C-76
12Q0108.30-R-OO1, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: Ij-N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-0125-Al0 Equipment Class:
(21) Tanks and Heat Exchangers Eauipment DescriDtion:
CRD/ Insertion Accumulator. West Bank. Row 8. Position 2 (H-9)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The insertion accumulator is an inline component that is adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects
- 7.
Are soft targets free from impact by nearby equipment or structures?
Yes C-77
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: F-7 N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-0125-Al 0 Equipment Class:
(21) Tanks and Heat Exchangers EauiDment DescriDtion:
CRD/ Insertion Accumulator. West Bank. Row 8. Position 2 (H-9)
- 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?
Solenoid above outlet valve mounted with 2 bolts: typical and judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & j. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0030-0035-H20 Evaluated by:
ZQV-OU6. David Carter Date:
10/24/2012 James Griffith 10/24/2012 Photos C-78
12Q.108.30-R-0O1, Rev. I1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: F N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-0126-VO5 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/ Accumulator Insertion Scram Valve. West Bank Row 8. Position 2 (H-9)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The insertion scram valve is an inline component with the operator adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects
- 7. Are soft targets free from impact by nearby equipment or structures?
Yes C-79
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: F-7 N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-0126-V05 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/ Accumulator Insertion Scram Valve, West Bank Row 8, Position 2 (H-9)
- 8.
Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Solenoid above outlet valve mounted with 2 bolts: typical and judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0030-0035-H20.
Evaluated by:
,JAIQJJ David Carter Date:
10/24/2012 James Griffith 10/24/2012 Photos C-80
12Qo108.30-R-O01, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: F N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-0127-V05 Equipment Class:
(7) Fluid-Operated Valves CRD/ Withdraw to Scram Discharge Volume Scram Valve, West Bank Row 8, Equipment
Description:
Position 2 (H-9)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The discharge volume scram valve is an inline component with the operator adequately restrained to the CRD/HCU support frame.
Yes C-81
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: 7 N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-0127-V05 Equipment Class:
(7) Fluid-Operated Valves CRD/ Withdraw to Scram Discharge Volume Scram Valve, West Bank Row 8, Equipment
Description:
Position 2 (H-9)
Interaction Effects
- 7.
Are soft targets free from impact by nearby equipment or structures?
Yes Yes
- 8.
Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Solenoid above outlet valve mounted with 2 bolts: typical and judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0030-0035-H20.
Evaluated by:
David Carter Date:
10/24/2012 r A 0 James Griffith 10/24/2012 C-82
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 8 Status: -
IN U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-H20 Equipment Class:
(0) Other Equipment
Description:
CRD/ Hydraulic Control Unit - West Bank, Row 8, Position 2 (H-9)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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 shown on Drawings M-251, Rev. R and M-258, Rev. J.
- 6.
Based on the above anchorage evaluations, is the anchorage free of Yes potentially adverse seismic conditions?
C-83
12Q-108.30-R-001, Rev, 1 Correspondence No.: RS-12-167 Sheet 2 of 8 Status: IF-N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-H20 Equipment Class:
(0) Other Equipment
Description:
CRD/ Hydraulic Control Unit - West Bank, Row 8, Position 2 (H-9)
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?
Solenoid above outlet valve mounted with 2 bolts: typical and judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 Evaluated by:
David Carter Date:
10/2/2012 James Griffith 10/2/2012 C-84
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 3 of 8 Status: 1-N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-H20 Equipment Class:
(0) Other Equipment
Description:
CRD/ Hydraulic Control Unit - West Bank, Row 8, Position 2 (H-9)
Photos MG_0341 MG 0340 C-85
12Q0108.30-R-001, Rev. I Correspondence No.: RS-12-167 Sheet 4 of 8 Status: F-7 N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-H20 Equipment Class:
(0) Other MGU 344 MU 0345 C-86
12Q0108.30-R-O01, Rev. 1 Correspondence No.: RS-12-167 Sheet 5 of 8 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-H20 Equipment Class:
(0) Other E ui ment Descri tion:
CRDI H raulic Control Unit - West Bank, Row 8, Position 2 H-9 MG 0346 MG 0347 i
12Q0108.30-R-OO1, Rev. 1 Correspondence No.: RS-1 2-1 67 Sheet 6 of 8 Status:
Y--] N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
Equipment Class:
D02-0305-0030-0035-1-20 (0) Other Il MG 0354 MG 0355 C-88
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 7 of 8 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0030-0035-H20 Equipment Class:
(0) Other MG_0358 MG 0359 C-89
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 8 of 8 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
Equipment Class:
D02-0305-0030-0035-H20 (0) Other MG 0360 MG 0361 C-90
12QO108.30-R-O01, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: F N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-0125-Al 0 Equipment Class:
(21) Tanks and Heat Exchangers Equipment
Description:
CRD/ Insertion Accumulator, East Bank, Row 1, Position17 (M-6)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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 documentinq 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?
The insertion accumulator is an inline component that is adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects
- 7.
Are soft targets free from impact by nearby equipment or structures?
Yes C-91
12Q-108.30-R-o01, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-0125-A10 Equipment Class:
(21) Tanks and Heat Exchangers Equipment
Description:
CRD/ Insertion Accumulator, East Bank, Row 1, Position17 (M-6)
- 8.
Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixture is judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0046-0023-H20.
Evaluated by:
'9.-AdQ-. David Carter Date:
10/24/2012 James Griffith 10/24/2012 Photos C-92
12-0108.30-R-OO1, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: FY-i N U
Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-0126-V05 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/ Accumulator Insertion Scram Valve, East Bank, Row 1, Postion 17 (M-6)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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 findinqs. Additional space is provided at the end of this checklist for documentinq 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?
The insertion scram valve is an inline component with the operator adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects
- 7. Are soft targets free from impact by nearby equipment or structures?
Yes C-93
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: F N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-0126-V05 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/ Accumulator Insertion Scram Valve, East Bank, Row 1, Postion 17 (M-6)
- 8.
Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixture judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0046-0023-H20.
Evaluated by:
,*-JQJ. David Carter Date:
10/24/2012 0 V James Griffith 10/24/2012 Photos C-94
12Q0108.30-R-O0i, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-0127-VO5 Equipment Class:
Equipment
Description:
(7) Fluid-Operated Valves CRD/ Withdraw to Scram Discharge Volume Scram Valve, East Bank, Row 1, Postion 17 (M-6)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The discharge volume scram valve is an inline component with the operator adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects C-95
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: Y N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-0127-V05 Equipment Class:
(7) Fluid-Operated Valves CRD/ Withdraw to Scram Discharge Volume Scram Valve, East Bank, Row 1, Equipment
Description:
Postion 17 (M-6)
- 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?
Overhead light fixture is judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0046-0023-H20.
Evaluated by:
Q)4 I/JJ David Carter Date:
10/24/2012 James Griffith 10/24/2012 Photos C-96
12Q0108.30-R-OO1, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 6 Status: F N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-H20 Equipment Class:
(0) Other EauiDment
Description:
CRD/ Hydraulic Control Unit - East Bank, Row 1. Position 17 (M-6)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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
- 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.)
Anchorage is shown on Drawings M-251, Rev. R and M-258, Rev. J.
- 6.
Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes C-97
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 6 Status: F N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-H20 Equipment Class:
(0) Other Eauipment
Description:
'CRD/ Hydraulic Control Unit - East Bank. Row 1, Position 17 (M-6)
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?
Overhead light fixtures judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 Evaluated by:
,A1--,-
David Carter Date:
10/2/2012 S'
0 James Griffith 10/2/2012 C-98
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 3 of 6 Status: [Y N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-H20 Equipment Class:
(0) Other Equipment
Description:
CRD/ Hydraulic Control Unit - East Bank, Row 1, Position 17 (M-6)
Photos M(U U314 MG 0315 C-99
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 4 of 6 Status: F-] N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-H20 Equipment Class:
(0) Other itrol Unit-MG 0318 MG 0319 C-100
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 5 of 6 Status: F-* N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-H20 Equipment Class:
(0) Other M(* fl222 MG 0323 G 0322 G 0323 C-101
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 6 of 6 Status: EY N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0046-0023-H20 Equipment Class:
(0) Other MU U324 C-102
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: E1 N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-0125-Al 0 Equipment Class:
(21) Tanks and Heat Exchangers EauiDment DescriDtion:
CRD/ Insertion Accumulator. East Bank. Row 1. Position 8 (P-10)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The insertion accumulator is an inline component that is adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects
- 7.
Are soft targets free from impact by nearby equipment or structures?
Yes C-103
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: -
IN U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-0125-A10 Equipment Class:
(21) Tanks and Heat Exchangers Equipment
Description:
CRD/ Insertion Accumulator, East Bank, Row 1, Position 8 (P-10)
- 8. Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixture is judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter and J. Griffith on 7/18/12 For photographs, see SWC for D02-0305-0054-0039-H20.
Evaluated by:
David Carter Date:
10/24/2012 James Griffith 10/24/2012 Photos C-104
12Q.108.30-R-OO1, Rev. I Correspondence No.: RS-12-167 Sheet 1 of 2 Status: FYI N U
Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-0126-V05 Equipment Class:
(7) Fluid-Operated Valves EauiDment DescriDtion:
CRD/ Accumulator Insertion Scram Valve. East Bank. Row 1. Postion 8 (P-10)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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.
Anchoraae
- 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?
The insertion scram valve is an inline component with the operator adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects
- 7. Are soft targets free from impact by nearby equipment or structures?
Yes C-105
12-0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: r N
U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-0126-V05 Equipment Class:
(7) Fluid-Operated Valves Equipment
Description:
CRD/ Accumulator Insertion Scram Valve, East Bank, Row 1, Postion 8 (P-10)
- 8.
Are overhead equipment, distribution systems, ceiling tiles and lighting, and masonry block walls not likely to collapse onto the equipment?
Overhead light fixture is judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0054-0039-H20.
Evaluated by:
,I L David Carter Date:
10/24/2012 James Griffith 10/24/2012 Photos C-106
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 2 Status: FT] N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-0127-V05 Equipment Class:
(7) Fluid-Operated Valves CRD/ Withdraw to Scram Discharge Volume Scram Valve, East Bank, Row 1, Equipment
Description:
Postion 8 (P-1 0)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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?
The discharge volume scram valve is an inline component with the operator adequately restrained to the CRD/HCU support frame.
Yes Interaction Effects C-107
12Q0108.30-R-O01, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 2 Status: F-* N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-0127-V05 Equipment Class:
(7) Fluid-Operated Valves CRD/ Withdraw to Scram Discharge Volume Scram Valve, East Bank, Row 1, Equipment
Description:
Postion 8 (P-10)
- 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?
Overhead light fixture judged to be acceptable.
- 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 Yes adversely affect the safety functions of the equipment?
Comments Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 For photographs, see SWC for D02-0305-0054-0039-H20.
Evaluated by:
Q)J/-- David Carter Date:
10/24/2012 James Griffith 10/24/2012 Photos C-108
12Q0108.30-R-OO1, Rev. 1 Correspondence No.: RS-12-167 Sheet 1 of 5 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-H20 Equipment Class:
(0) Other Equipment
Description:
CRD/ Hydraulic Control Unit - East Bank, Row 1, Position 8 (P-10)
Project:
Dresden 2 SWEL Location (Bldg, Elev, Room/Area):
Reactor, 517.50 ft, ALL 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 findinqs. Additional space is provided at the end of this checklist for documentinq 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
- 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.)
Anchorage is shown on Drawings M-251, Rev. R and M-258, Rev. J.
- 6.
Based on the above anchorage evaluations, is the anchorage free of potentially adverse seismic conditions?
Yes Yes C-109
12QO108.30-R-oo1, Rev. 1 Correspondence No.: RS-12-167 Sheet 2 of 5 Status: F N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-H20 Equipment Class:
(0) Other Eauipment DescriDtion:
CRD/Hydraulic Control Unit - East Bank. Row 1, Position 8 (P-10)
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?
Overhead light fixtures judged to be 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 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 Seismic Walkdown Team: D. Carter & J. Griffith - 7/18/2012 Evaluated by:
,JM'QJ.
David Carter Date:
10/2/2012 0 I. James Griffith 10/2/2012 C-1 10
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 3 of 5 Status: Y N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
Equipment Class:
Equipment
Description:
D02-0305-0054-0039-1-20 (0) Other CRD/ Hydraulic Control Unit - East Bank, Row 1, Position 8 (P-1 0)
D02-0305-0054-0039-H20 (0)
Other MG_0308 MG 0307 C-111
12Q0108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 4 of 5 Status:
Y N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-H20 Equipment Class:
(0) Other
!I MG_0309 MU UI1U C-112
12QO108.30-R-001, Rev. 1 Correspondence No.: RS-12-167 Sheet 5 of 5 Status: *]
N U Seismic Walkdown Checklist (SWC)
Equipment ID No.:
D02-0305-0054-0039-H20 Equipment Class:
(0) Other Equipment
Description:
CRD/ Hydraulic Control Unit - East Bank, Row 1, Position 8 (P-10)
MG_0311 C-113