ML11215A089: Difference between revisions
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
||
Line 17: | Line 17: | ||
=Text= | =Text= | ||
{{#Wiki_filter: UNITED STATES NUCLEAR REGULATORY COMMISSION REGION III 2443 WARRENVILLE ROAD, SUITE 210 LISLE, IL 60532-4352 August 3, 2011 | {{#Wiki_filter:UNITED STATES | ||
Glen Allen, VA 23060-6711 SUBJECT: KEWAUNEE POWER STATION - NOTIFICATION OF AN NRC MANAGEMENT OF GAS ACCUMULATION IN EMERGENCY CORE COOLING, DEACY HEAT REMOVAL, AND CONTAINMENT SPRAY SYSTEMS INSPECTION; AND REQUEST FOR INFORMATION 05000305/2011005 (DRS) Dear Mr. Heacock: On November 14, | NUCLEAR REGULATORY COMMISSION | ||
inspection be provided to the inspector as the documents are generated. | REGION III | ||
D. Heacock -2- If no activities were accomplished associated with a specific request, then provide a statement indicating that the request is not applicable. | 2443 WARRENVILLE ROAD, SUITE 210 | ||
displays a currently valid Office of Management and Budget control number." In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter and its enclosure will be available electronically for public inspection in the NRC Public Document | LISLE, IL 60532 | ||
TEMPORARY INSTRUCTION 2515/177 DOCUMENT REQUEST 1 Enclosure Inspection Report: 05000305/2011005(DRS) Inspection Dates: November 14 - 18, 2011; and November 28 - December 02, 2011 Inspection | -4352 August 3, 2011 | ||
TEMPORARY INSTRUCTION 2515/177 DOCUMENT REQUEST 2 Enclosure II. Information Requested By October 31, 2011 1. Copies of program documents and procedures developed to implement the resolution of GL 2008-01. 2. Copies of the selected corrective action program documents. 3. Copies of the selected licensing and design basis document changes. 4. Copies of the selected calculations. 5. List of commitments (with a description) done in response to GL 2008-01. 6. List of actions that were completed in response to GL 2008-01. 7. List of outstanding actions that will be completed in response to GL 2008-01 and the completion schedule (include the documents that are tracking their completion such as work orders or corrective action documents). 8. Copies of all the corrective actions identified in the nine-month response and supplemental reports. 9. List (with a short description) of gas intrusion mechanisms that apply to the plant and the affected system locations (e.g., identify the source, conditions, and expected void locations). 10. Design basis documents of the subject systems. 11. Design basis documents of | Mr. David A. Heacock | ||
is multi-stage, indicate if the shaft is stiff or flexible (include the basis for this determination); (5) pump head required; and (6) un-degraded pump head. 14. Copies of self-assessments associated with the implementation of the GL 2008-01 program and the associated corrective action program documents (include the attachments, if any). 15. Copies of corrective action program implementing procedures. 16. Copies of the operability determination procedures. | President and Chief Nuclear Officer | ||
TEMPORARY INSTRUCTION 2515/177 DOCUMENT REQUEST 3 Enclosure 17. Electronic copies of piping and instrumentation diagrams (P&IDs) of the subject systems. 18. If available, electronic copies of the current Technical Specifications, Technical Specifications Basis, Final Safety Analysis Report, and Technical Report Manual. III. Information Requested to be Available on First Day of Inspection, November 14, 2011 1. Copies of surveillance procedures associated with the resolution of GL 2008-01 and the results of the last two surveillances for the subject systems. 2. Copies of the modification packages for hardware modifications as part of the resolution of GL 2008-01. 3. Copies of procedures use for detecting and determining void volumes. 4. Copies of procedures use for filling and venting. 5. Copies of surveillance procedures that establish flow at the subject systems (e.g., surveillances where the pumps are operated) 6. Subject systems walkdown work documents associated with the resolution of GL 2008-01 and the results of these walkdowns. 7. Copies of the engineering evaluations performed for all identified voids. 8. Provide a list of all piping locations that are currently voided and their associated evaluation. 9. Copies of trends of periodic gas accumulation monitoring results (e.g., venting, UTs). 10. Copy of the design change review checklist. 11. Copies of training documents that ensure that personnel are aware of gas-related concerns. Include the scheduled or attendance list of training that was already conducted. 12. Copy of the void transport analysis. 13. Basis for the void acceptance criteria (e.g., calculation). If applicable, provide the justification for any deviation from the void acceptance criteria established by the Office of Nuclear Reactor Regulations (NRR). 14. Basis for horizontal pipe acceptance criteria (e.g., calculation). | Dominion Energy Kewaunee, Inc. | ||
TEMPORARY INSTRUCTION 2515/177 DOCUMENT REQUEST 4 Enclosure 15. If applicable, provide a list of inaccessible locations where plant walkdowns of the subject systems have not been completed. Include an explanation of why each area is considered inaccessible. 16. Hardcopies of isometric drawings of the subject systems (11"X17" or similar size is preferred if legible). 17. Hardcopies of piping and instrumentation diagrams (P&IDs) of the subject systems (11"X17" or similar size is preferred if legible). If you have questions regarding the information requested, please contact the lead inspector. | Innsbrook Technical Center | ||
D. Heacock -2- If no activities were accomplished associated with a specific request, then provide a statement indicating that the request is not applicable. The lead inspector for this inspection is Mr. Néstor J. Féliz Adorno. If there are questions about the material requested, or the inspection, please call Mr. Féliz Adorno at (630) 829-9739. This letter does not contain new or amended information collection requirements subject to the | 5000 Dominion Boulevard | ||
Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.). Existing information collection requirements were approved by the Office of Management and Budget, control number 3150-0011. The NRC may not conduct or sponsor, and a person is not required to respond to, a request for information or an information collection requirement unless the requesting document displays a currently valid Office of Management and Budget control number." In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter and its enclosure will be available electronically for public inspection in the NRC Public Document | |||
/RA by R. C. Daley For/ | Glen Allen, VA 23060 | ||
Ann Marie Stone, Chief | -6711 SUBJECT: KEWAUNEE POWER STATION | ||
Letter to Mr. David A. Heacock from Ms. Ann Marie Stone dated August 3, 2011. SUBJECT: KEWAUNEE POWER STATION - NOTIFICATION OF AN NRC MANAGEMENT OF GAS ACCUMULATION IN EMERGENCY CORE COOLING, DEACY HEAT REMOVAL, AND CONTAINMENT SPRAY SYSTEMS INSPECTION; AND REQUEST FOR INFORMATION 05000305/2011005 (DRS) DISTRIBUTION: Daniel Merzke RidsNrrDorlLpl3-1 Resource RidsNrrPMKewaunee RidsNrrDirsIrib Resource Cynthia Pederson Steven Orth Jared Heck Allan Barker Carole Ariano Linda Linn DRPIII DRSIII Patricia Buckley Tammy Tomczak ROPreports Resource | - NOTIFICATION OF AN NRC MANAGEMENT OF GAS ACCUMULATION IN EMERGENCY CORE COOLING, DEACY HEAT REMOVAL, AND CONTAINMENT SPRAY SYSTEMS INSPECTION; | ||
AND REQUEST FOR INFORMATION 05000305/2011005 (DRS) Dear Mr. Heacock: | |||
On November 14, 201 | |||
1, the U. S. Nuclear Regulatory | |||
Commission (NRC) will begin the on | |||
-site portion of the Temporary Instruction | |||
(TI) 2515/177 inspection, "Gas Accumulation Management in Emergency Core Cooling, Decay Heat Removal, and Containment Spray Systems | |||
," at your Kewaunee Power Station. This inspection will be performed in | |||
accordance with NRC | |||
TI 2515/177 Procedure. In order to minimize the impact that the inspection | |||
may have on the site and to ensure | |||
productive inspection | |||
s, we have enclosed a request for documents | |||
needed for the inspection. The documents have been divided into three | |||
groups. The first group lists information necessary for our initial inspection scoping activities. This information should be available to the inspector no later than September 26, 2011. By September 30, 2011, the inspector will communicate the initial selected samples. The second group of documents requested are those items needed to support our in | |||
-office preparation activities. This set of documents | |||
should be available at the Regional Office no later than | |||
October 31, 2011. This information should be separated | |||
by information | |||
request number, especially if provided electronically (e.g., folder with the information request number). During the in | |||
-office preparation activities, the inspector may identify additional information needed to support the inspection. | |||
The last group includes additional information above | |||
, as well as plant specific reference material. This information should be available to the inspector on November 14, 2011 | |||
. It is also requested that corrective action documents and/or questions developed during the | |||
inspection be provided to the inspector as the documents are generated. | |||
Please send the information to the following e-mail address | |||
nestor.feliz | |||
-adorno@nrc.gov. A hard-copy with the required informati | |||
on is also an acceptable option. | |||
It is important that these documents be as complete as possible, in order to minimize the number | |||
of documents requested during the preparation week or during the on | |||
-site inspection. | |||
D. Heacock | |||
-2- If no activities were accomplished associated with a specific request, then provide a statement indicating that the request is not applicable. | |||
The lead inspector for this inspection is Mr. Néstor J. Féliz | |||
Adorno. If there are questions about the material requested, or the inspection, please call Mr. Féliz Adorno at (630) 829 | |||
-9739. This letter does not contain new or amended information collection requirements subject to the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.). | |||
Existing information collection requirements were approved by the Office of Management and Budget, control number 3150 | |||
-0011. The NRC may not conduct or sponsor, and a person is not required to respond to, a request for information or an information collection requirement unless the requesting document | |||
displays a currently valid Office of Management and Budget control number." | |||
In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter and its enclosure will be available electronically for public inspection in the NRC Public Document | |||
Room or from the Publicly Available Records (PARS) component of NRC's document system (ADAMS), accessible from the NRC Web site at http://www.nrc.gov/reading | |||
-rm/adams.html (the Public Electronic Reading Room). | |||
Sincerely, /RA by R. C. Daley For/ | |||
Ann Marie Stone, Chief Engineering Branch 2 | |||
Division of Reactor Safety | |||
Docket Nos. | |||
50-305 License Nos. DPR-43 Enclosure s: TEMPORARY INSTRUCTION 2515/177 DOCUMENT REQUEST | |||
cc w/encl: | |||
Distribution via ListServe | |||
TEMPORARY INSTRUCTION 2515/177 | |||
DOCUMENT REQUEST | |||
1 Enclosure Inspection Report | |||
: 05000305/2011005(DRS) Inspection Dates | |||
: November 14 | |||
- 18, 2011; and November 28 | |||
- December 02, 2011 | |||
Inspection ProcedureInspector s: Néstor J. Féliz | |||
Adorno : Temporary Instruction (TI) | |||
2515/177 , "Management of Gas Accumulation in Emergency Core Cooling, Decay Heat Removal, and Containment Spray Systems | |||
" (630) 829-9739 nestor.fel | |||
iz-adorno@nrc.gov | |||
Jorge Corujo | |||
-Sandín (630) 829-9741 jorge.corujo | |||
-sandin@nrc.gov | |||
I. Information Requested By September 26, 2011 | |||
1. Copy of the | |||
station response to Generic Letter (GL) 2008 | |||
-01 and any supplemental | |||
report. 2. Copies of all the requests for additional information (RAIs) and the associated responses. | |||
3. List of corrective action program documents (with a short description) associated with GL 2008-01, voids in piping | |||
, gas intrusion events, and pressure transients | |||
for the previous three years | |||
that affected | |||
the subject systems (i.e., emergency core cooling, decay heat removal, and containment spray systems | |||
). 4. List of the suction piping sections | |||
identified as susceptible to gas accumulation (the list should identify the corresponding system). | |||
5. List of the discharge piping sections identified as susceptible to gas accumulation (the list should identify the corresponding system). | |||
6. List of changes (with a short description | |||
and tracking number) to the Final Safety Evaluation Report (FSAR), Technical Specifications, Technical Specification Bases, and Technical Requirement Manual associated with the resolution of GL 2008 | |||
-01. 7. List of calculations | |||
associated with GL 2008 | |||
-01 (with a short description of the calculation and the change), including calculations | |||
that have been change | |||
d or created in response to GL 2008-01. | |||
TEMPORARY INSTRUCTION 2515/177 | |||
DOCUMENT REQUEST | |||
2 Enclosure II. Information Requested By October 31, 2011 | |||
1. Copies of program documents and procedures developed to implement the resolution | |||
of GL 2008-01. 2. Copies of the selected corrective action program documents | |||
. 3. Copies of the selected licensing and design basis document | |||
changes. 4. Copies of the selected calculations. | |||
5. List of commitments (with a description) done in response to | |||
GL 2008-01. 6. List of actions that were completed in response to GL 2008 | |||
-01. 7. List of outstanding actions that will be completed in response to GL | |||
2008-01 and the completion schedule (include the documents that are tracking their completion such as work orders or corrective action documents). | |||
8. Copies of all the corrective actions identified in the nine | |||
-month response and supplemental reports. | |||
9. List (with a short description) of gas intrusion mechanisms that apply to the plant | |||
and the affected system locations (e.g. | |||
, identify the source, conditions, and expected void locations) | |||
. 10. Design basis documents of the subject systems. | |||
11. Design basis documents of kee | |||
p-full systems of the subject systems. | |||
12. Copies of the construction code pages of the subject systems that discuss water | |||
hammer or flow | |||
-induced dynamic loading. Also, include the associated Design Specification pages. | |||
13. Provide the following description for t | |||
he pumps of the subject systems | |||
: (1) flowrate at best efficiency point; (2) maximum and minimum flowrate during accident conditions and shutdown cooling; (3) number of pump stages; (4) if a pump | |||
is multi-stage, indicate if the shaft is stiff or flexible (include the basis for this determination); (5) | |||
pump head required; and (6) un | |||
-degraded pump head. | |||
14. Copies of self | |||
-assessments associated with the implementation of the GL 2008 | |||
-01 program and the associated corrective action program documents (include the | |||
attachments, if any). | |||
15. Copies of corrective action program implementing procedures. | |||
16. Copies of the operability determination procedures. | |||
TEMPORARY INSTRUCTION 2515/177 | |||
DOCUMENT REQUEST | |||
3 Enclosure 17. Electronic copies of piping and instrumentation diagrams (P&IDs) of the subject systems. 18. If available, electronic copies of the current Technical Specifications, Technical Specifications Basis, Final Safety Analysis Report, and Technical Report Manual. | |||
III. Information | |||
Requested to be Available on First Day of Inspection , November 14, 2011 1. Copies of surveillance procedures associated with the resolution of GL 2008 | |||
-01 and the results of the last two surveillances | |||
for the subject systems | |||
. 2. Copies of the modification packages for hardware modifications as part of the resolution of GL 2008 | |||
-01. 3. Copies of procedures use for detecting and determining void volumes. | |||
4. Copies of procedures use for filling and venting. | |||
5. Copies of surveillance procedures that establish flow at the subject systems (e.g., surveillances where the pumps are operated) | |||
6. Subject systems walkdown work documents associated with the resolution of | |||
GL 2008-01 and the | |||
results of these walkdowns. | |||
7. Copies of the engineering evaluations performed for all identified voids | |||
. 8. Provide a list of all piping locations that are currently voided and their associated evaluation. | |||
9. Copies of trends of periodic | |||
gas accumulation | |||
monitoring | |||
results (e.g., venting, UTs) | |||
. 10. Copy of the design change review checklist. | |||
11. Copies of training documents that ensure that personnel are aware of gas | |||
-related concerns. Include the scheduled or attendance list of training that was already conducted. | |||
12. Copy of the void transport analysis. | |||
13. Basis for the void acceptance criteria (e.g. | |||
, calculation). If applicable, provide the justification for any deviation from the void acceptance criteria established by the Office of Nuclear Reactor Regulations (NRR). | |||
14. Basis for horizontal pipe acceptance criteria (e.g. | |||
, calculation). | |||
TEMPORARY INSTRUCTION 2515/177 | |||
DOCUMENT REQUEST | |||
4 Enclosure 15. If applicable, provide a list of inaccessible locations where plant walkdowns of the subject systems have not been completed. Include an explanation of why each area is considered inaccessible. | |||
16. Hardcopies of isometric drawings of the subject systems | |||
(11"X17" or similar size is preferred if legible) | |||
. 17. Hardcopies of piping and instrumentation diagrams | |||
(P&IDs) of the subject systems (11"X17" or similar size is preferred | |||
if legible). | |||
If you have questions regarding the information requested, please contact the lead inspector. | |||
D. Heacock | |||
-2- If no activities were accomplished associated with a specific request, then provide a statement indicating that the request is not applicable. | |||
The lead inspector for this inspection is Mr. Néstor J. Féliz | |||
Adorno. If there are questions about the material requested, or the inspection, please call Mr. Féliz | |||
Adorno at (630) 829 | |||
-9739. This letter does not contain new or amended information collection requirements subject to the | |||
Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.). Existing information collection requirements were approved by the Office of Management and Budget, control number 3150 | |||
-0011. The NRC may not conduct or sponsor, and a person is not required to respond to, a request for information or an information collection requirement unless | |||
the requesting document displays a currently valid Office of Management and Budget control number." | |||
In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter and its enclosure will be available electronically for public inspection in the NRC Public Document | |||
Room or from the Publicly Available Records (PARS) component of NRC's document system (ADAMS), accessible from the NRC Web site at http://www.nrc.gov/reading | |||
-rm/adams.html (the Public Electronic Reading Room). | |||
Sincerely, | |||
/RA by R. C. Daley For/ | |||
Ann Marie Stone, Chief | |||
Engineering Branch 2 | |||
Division of Reactor Safety | |||
Docket Nos. 50 | |||
-305 License Nos. DPR | |||
-43 Enclosures: | |||
TEMPORARY INSTRUCTION 2515/177 DOCUMENT REQUEST | |||
cc w/encl: | |||
Distribution via ListServe | |||
DISTRIBUTION | |||
: See next page | |||
DOCUMENT NAME: | |||
G:\DRSIII\DRS\Work in Progress | |||
\-Ltr 08__11 Kewaunee RFI | |||
- TI177 NFA.docx -Publicly Available | |||
-Sensitive To receive a copy of this document, indicate in the concurrence box "C" = Copy without attach/encl "E" = Copy with attach/encl "N" = No copy | |||
OFFICE RIII RIII NAME NJFeliz Adorno: ls AMStone DATE 08/03/11 08/03/11 OFFICIAL RECORD COPY | |||
Letter to Mr. David A. Heacock from Ms. Ann Marie Stone dated August | |||
3, 2011. SUBJECT: KEWAUNEE POWER STATION | |||
- NOTIFICATION OF AN NRC MANAGEMENT OF GAS ACCUMULATION IN EMERGENCY CORE COOLING, DEACY HEAT REMOVAL, AND CONTAINMENT SPRAY SYSTEMS INSPECTION; | |||
AND REQUEST FOR INFORMATION 05000305/2011005 (DRS) | |||
DISTRIBUTION | |||
: Daniel Merzke | |||
RidsNrrDorlLpl3 | |||
-1 Resource | |||
RidsNrrPMKewaunee | |||
RidsNrrDirsIrib Resource | |||
Cynthia Pederson | |||
Steven Orth | |||
Jared Heck | |||
Allan Barker | |||
Carole Ariano | |||
Linda Linn | |||
DRPIII DRSIII Patricia Buckley | |||
Tammy Tomczak | |||
ROPreports Resource | |||
}} | }} |
Revision as of 13:41, 4 August 2018
ML11215A089 | |
Person / Time | |
---|---|
Site: | Kewaunee |
Issue date: | 08/03/2011 |
From: | Stone A M NRC/RGN-III/DRS/EB2 |
To: | Heacock D A Dominion Energy Kewaunee |
References | |
IR-11-005 | |
Download: ML11215A089 (8) | |
See also: IR 05000305/2011005
Text
UNITED STATES
NUCLEAR REGULATORY COMMISSION
REGION III
2443 WARRENVILLE ROAD, SUITE 210
LISLE, IL 60532
-4352 August 3, 2011
Mr. David A. Heacock
President and Chief Nuclear Officer
Dominion Energy Kewaunee, Inc.
Innsbrook Technical Center
5000 Dominion Boulevard
Glen Allen, VA 23060
-6711 SUBJECT: KEWAUNEE POWER STATION
- NOTIFICATION OF AN NRC MANAGEMENT OF GAS ACCUMULATION IN EMERGENCY CORE COOLING, DEACY HEAT REMOVAL, AND CONTAINMENT SPRAY SYSTEMS INSPECTION;
AND REQUEST FOR INFORMATION 05000305/2011005 (DRS) Dear Mr. Heacock:
On November 14, 201
1, the U. S. Nuclear Regulatory
Commission (NRC) will begin the on
-site portion of the Temporary Instruction
(TI) 2515/177 inspection, "Gas Accumulation Management in Emergency Core Cooling, Decay Heat Removal, and Containment Spray Systems
," at your Kewaunee Power Station. This inspection will be performed in
accordance with NRC
TI 2515/177 Procedure. In order to minimize the impact that the inspection
may have on the site and to ensure
productive inspection
s, we have enclosed a request for documents
needed for the inspection. The documents have been divided into three
groups. The first group lists information necessary for our initial inspection scoping activities. This information should be available to the inspector no later than September 26, 2011. By September 30, 2011, the inspector will communicate the initial selected samples. The second group of documents requested are those items needed to support our in
-office preparation activities. This set of documents
should be available at the Regional Office no later than
October 31, 2011. This information should be separated
by information
request number, especially if provided electronically (e.g., folder with the information request number). During the in
-office preparation activities, the inspector may identify additional information needed to support the inspection.
The last group includes additional information above
, as well as plant specific reference material. This information should be available to the inspector on November 14, 2011
. It is also requested that corrective action documents and/or questions developed during the
inspection be provided to the inspector as the documents are generated.
Please send the information to the following e-mail address
nestor.feliz
-adorno@nrc.gov. A hard-copy with the required informati
on is also an acceptable option.
It is important that these documents be as complete as possible, in order to minimize the number
of documents requested during the preparation week or during the on
-site inspection.
D. Heacock
-2- If no activities were accomplished associated with a specific request, then provide a statement indicating that the request is not applicable.
The lead inspector for this inspection is Mr. Néstor J. Féliz
Adorno. If there are questions about the material requested, or the inspection, please call Mr. Féliz Adorno at (630) 829
-9739. This letter does not contain new or amended information collection requirements subject to the Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.).
Existing information collection requirements were approved by the Office of Management and Budget, control number 3150
-0011. The NRC may not conduct or sponsor, and a person is not required to respond to, a request for information or an information collection requirement unless the requesting document
displays a currently valid Office of Management and Budget control number."
In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter and its enclosure will be available electronically for public inspection in the NRC Public Document
Room or from the Publicly Available Records (PARS) component of NRC's document system (ADAMS), accessible from the NRC Web site at http://www.nrc.gov/reading
-rm/adams.html (the Public Electronic Reading Room).
Sincerely, /RA by R. C. Daley For/
Ann Marie Stone, Chief Engineering Branch 2
Division of Reactor Safety
Docket Nos.
50-305 License Nos. DPR-43 Enclosure s: TEMPORARY INSTRUCTION 2515/177 DOCUMENT REQUEST
cc w/encl:
Distribution via ListServe
TEMPORARY INSTRUCTION 2515/177
DOCUMENT REQUEST
1 Enclosure Inspection Report : 05000305/2011005(DRS) Inspection Dates
- November 14
- 18, 2011; and November 28
- December 02, 2011
Inspection ProcedureInspector s: Néstor J. Féliz
Adorno : Temporary Instruction (TI)
2515/177 , "Management of Gas Accumulation in Emergency Core Cooling, Decay Heat Removal, and Containment Spray Systems
" (630) 829-9739 nestor.fel
iz-adorno@nrc.gov
Jorge Corujo
-Sandín (630) 829-9741 jorge.corujo
-sandin@nrc.gov
I. Information Requested By September 26, 2011
1. Copy of the
station response to Generic Letter (GL) 2008
-01 and any supplemental
report. 2. Copies of all the requests for additional information (RAIs) and the associated responses.
3. List of corrective action program documents (with a short description) associated with GL 2008-01, voids in piping
, gas intrusion events, and pressure transients
for the previous three years
that affected
the subject systems (i.e., emergency core cooling, decay heat removal, and containment spray systems
). 4. List of the suction piping sections
identified as susceptible to gas accumulation (the list should identify the corresponding system).
5. List of the discharge piping sections identified as susceptible to gas accumulation (the list should identify the corresponding system).
6. List of changes (with a short description
and tracking number) to the Final Safety Evaluation Report (FSAR), Technical Specifications, Technical Specification Bases, and Technical Requirement Manual associated with the resolution of GL 2008
-01. 7. List of calculations
associated with GL 2008
-01 (with a short description of the calculation and the change), including calculations
that have been change
d or created in response to GL 2008-01.
TEMPORARY INSTRUCTION 2515/177
DOCUMENT REQUEST
2 Enclosure II. Information Requested By October 31, 2011
1. Copies of program documents and procedures developed to implement the resolution
of GL 2008-01. 2. Copies of the selected corrective action program documents
. 3. Copies of the selected licensing and design basis document
changes. 4. Copies of the selected calculations.
5. List of commitments (with a description) done in response to
GL 2008-01. 6. List of actions that were completed in response to GL 2008
-01. 7. List of outstanding actions that will be completed in response to GL 2008-01 and the completion schedule (include the documents that are tracking their completion such as work orders or corrective action documents).
8. Copies of all the corrective actions identified in the nine
-month response and supplemental reports.
9. List (with a short description) of gas intrusion mechanisms that apply to the plant
and the affected system locations (e.g.
, identify the source, conditions, and expected void locations)
. 10. Design basis documents of the subject systems.
11. Design basis documents of kee
p-full systems of the subject systems.
12. Copies of the construction code pages of the subject systems that discuss water
hammer or flow
-induced dynamic loading. Also, include the associated Design Specification pages.
13. Provide the following description for t
he pumps of the subject systems
- (1) flowrate at best efficiency point; (2) maximum and minimum flowrate during accident conditions and shutdown cooling; (3) number of pump stages; (4) if a pump
is multi-stage, indicate if the shaft is stiff or flexible (include the basis for this determination); (5)
pump head required; and (6) un
-degraded pump head.
14. Copies of self
-assessments associated with the implementation of the GL 2008
-01 program and the associated corrective action program documents (include the
attachments, if any).
15. Copies of corrective action program implementing procedures.
16. Copies of the operability determination procedures.
TEMPORARY INSTRUCTION 2515/177
DOCUMENT REQUEST
3 Enclosure 17. Electronic copies of piping and instrumentation diagrams (P&IDs) of the subject systems. 18. If available, electronic copies of the current Technical Specifications, Technical Specifications Basis, Final Safety Analysis Report, and Technical Report Manual.
III. Information
Requested to be Available on First Day of Inspection , November 14, 2011 1. Copies of surveillance procedures associated with the resolution of GL 2008
-01 and the results of the last two surveillances
for the subject systems
. 2. Copies of the modification packages for hardware modifications as part of the resolution of GL 2008
-01. 3. Copies of procedures use for detecting and determining void volumes.
4. Copies of procedures use for filling and venting.
5. Copies of surveillance procedures that establish flow at the subject systems (e.g., surveillances where the pumps are operated)
6. Subject systems walkdown work documents associated with the resolution of
GL 2008-01 and the
results of these walkdowns.
7. Copies of the engineering evaluations performed for all identified voids
. 8. Provide a list of all piping locations that are currently voided and their associated evaluation.
9. Copies of trends of periodic
gas accumulation
monitoring
results (e.g., venting, UTs)
. 10. Copy of the design change review checklist.
11. Copies of training documents that ensure that personnel are aware of gas
-related concerns. Include the scheduled or attendance list of training that was already conducted.
12. Copy of the void transport analysis.
13. Basis for the void acceptance criteria (e.g.
, calculation). If applicable, provide the justification for any deviation from the void acceptance criteria established by the Office of Nuclear Reactor Regulations (NRR).
14. Basis for horizontal pipe acceptance criteria (e.g.
, calculation).
TEMPORARY INSTRUCTION 2515/177
DOCUMENT REQUEST
4 Enclosure 15. If applicable, provide a list of inaccessible locations where plant walkdowns of the subject systems have not been completed. Include an explanation of why each area is considered inaccessible.
16. Hardcopies of isometric drawings of the subject systems
(11"X17" or similar size is preferred if legible)
. 17. Hardcopies of piping and instrumentation diagrams
(P&IDs) of the subject systems (11"X17" or similar size is preferred
if legible).
If you have questions regarding the information requested, please contact the lead inspector.
D. Heacock
-2- If no activities were accomplished associated with a specific request, then provide a statement indicating that the request is not applicable.
The lead inspector for this inspection is Mr. Néstor J. Féliz
Adorno. If there are questions about the material requested, or the inspection, please call Mr. Féliz
Adorno at (630) 829
-9739. This letter does not contain new or amended information collection requirements subject to the
Paperwork Reduction Act of 1995 (44 U.S.C. 3501 et seq.). Existing information collection requirements were approved by the Office of Management and Budget, control number 3150
-0011. The NRC may not conduct or sponsor, and a person is not required to respond to, a request for information or an information collection requirement unless
the requesting document displays a currently valid Office of Management and Budget control number."
In accordance with 10 CFR 2.390 of the NRC's "Rules of Practice," a copy of this letter and its enclosure will be available electronically for public inspection in the NRC Public Document
Room or from the Publicly Available Records (PARS) component of NRC's document system (ADAMS), accessible from the NRC Web site at http://www.nrc.gov/reading
-rm/adams.html (the Public Electronic Reading Room).
Sincerely,
/RA by R. C. Daley For/
Ann Marie Stone, Chief
Engineering Branch 2
Division of Reactor Safety
Docket Nos. 50
-305 License Nos. DPR
-43 Enclosures:
TEMPORARY INSTRUCTION 2515/177 DOCUMENT REQUEST
cc w/encl:
Distribution via ListServe
DISTRIBUTION
- See next page
DOCUMENT NAME:
G:\DRSIII\DRS\Work in Progress
\-Ltr 08__11 Kewaunee RFI
- TI177 NFA.docx -Publicly Available
-Sensitive To receive a copy of this document, indicate in the concurrence box "C" = Copy without attach/encl "E" = Copy with attach/encl "N" = No copy
OFFICE RIII RIII NAME NJFeliz Adorno: ls AMStone DATE 08/03/11 08/03/11 OFFICIAL RECORD COPY
Letter to Mr. David A. Heacock from Ms. Ann Marie Stone dated August
3, 2011. SUBJECT: KEWAUNEE POWER STATION
- NOTIFICATION OF AN NRC MANAGEMENT OF GAS ACCUMULATION IN EMERGENCY CORE COOLING, DEACY HEAT REMOVAL, AND CONTAINMENT SPRAY SYSTEMS INSPECTION;
AND REQUEST FOR INFORMATION 05000305/2011005 (DRS)
DISTRIBUTION
RidsNrrDorlLpl3
-1 Resource
RidsNrrPMKewaunee
RidsNrrDirsIrib Resource
Cynthia Pederson
DRPIII DRSIII Patricia Buckley
ROPreports Resource