ML092370657: Difference between revisions
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{{#Wiki_filter:UNITED NUCLEAR REGULATORY WASHINGTON, D.C. 20555-0001 September 3, 2009 LICENSEE: | {{#Wiki_filter:UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 3, 2009 LICENSEE: Entergy Operations, Inc. | ||
Entergy Operations, Inc. FACILITY: | FACILITY: Arkansas Nuclear One, Units 1 and 2 (ANO-1 and ANO-2) | ||
Arkansas Nuclear One, Units 1 and 2 (ANO-1 and ANO-2) | |||
==SUBJECT:== | ==SUBJECT:== | ||
==SUMMARY== | ==SUMMARY== | ||
OF JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC. ON DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION (RAI) FOR GENERIC LETTER (GL) 2004-02, "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS," (TAC NOS. MC4663 AND MC4664) On July 16, 2009, a Category 1 conference call was held between the U.S. Nuclear Commission (NRC) and representatives of Entergy Operations, Inc. (Entergy, the The purpose of the call was to discuss the draft response to the RAI for GL 2004-02, Impact of Debris Blockage on Emergency Recirculation during Design Basis Accidents Pressurized Water Reactors" sent to the licensee on June 22, 2009 (ADAMS Accession ML091730285), provide feedback on the licensee's plans and discuss any points disagreements and discuss the licensee's path Members of the public were not in attendance. | OF JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC. ON DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION (RAI) FOR GENERIC LETTER (GL) 2004-02, "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS," (TAC NOS. MC4663 AND MC4664) | ||
Other Entergy representatives of Nuclear Plant and Waterford Steam Electric Station, Unit 3, and the licensee contractor were the call. Enclosed is a list of The NRC staff requested the licensee to expand its response to questions A12 and regarding the stainless steel divider plates installed between the two halves of the sump, and provide the technical basis for concluding that blockage would not occur at this Regarding ANO-2, the NRC staff questioned the reliance on the zone of influence reduction (RAls B2 and B3a) and suggested that the licensee evaluate how it might be Please direct any inquiries to me at 301-415-1480, or N. Kaly Kalyanam, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-313 and List of cc w/encl: Distribution via LIST OF ATrENDEES JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC. ARKANSAS NUCLEAR ONE. UNITS 1 AND UNIT 2 DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION FOR GENERIC LETTER 2004-02. "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS" Entergy Operations. | On July 16, 2009, a Category 1 conference call was held between the U.S. Nuclear Regulatory Commission (NRC) and representatives of Entergy Operations, Inc. (Entergy, the licensee). | ||
Inc. Bryan Daiber Mark Harris Billy Butler Natalie Mosher George Goralski Greg Ferguson Iver Jacobson (Contractor) | The purpose of the call was to discuss the draft response to the RAI for GL 2004-02, "Potential Impact of Debris Blockage on Emergency Recirculation during Design Basis Accidents at Pressurized Water Reactors" sent to the licensee on June 22, 2009 (ADAMS Accession No. | ||
Nuclear Regulatory Commission Stewart Bailey, NRRlSSIB John Lehning, NRRlSSIB Steven Smith, NRRlSSIB George Thomas, NRRlEMCB Robert Torres, NRRlSSIB Michael Scott (Part time), NRRlSSIB N. Kalyanam, NRRlDORL Enclosure September 3, 2009 Entergy Operations, Inc. | ML091730285), provide feedback on the licensee's plans and discuss any points of disagreements and discuss the licensee's path forward. | ||
Arkansas Nuclear One, Units 1 and 2 (ANO-1 and ANO-2) | Members of the public were not in attendance. Other Entergy representatives of Palisades Nuclear Plant and Waterford Steam Electric Station, Unit 3, and the licensee contractor were on the call. Enclosed is a list of attendees. | ||
The NRC staff requested the licensee to expand its response to questions A12 and B18 regarding the stainless steel divider plates installed between the two halves of the sump, and to provide the technical basis for concluding that blockage would not occur at this plate. | |||
Regarding ANO-2, the NRC staff questioned the reliance on the zone of influence (ZOI) reduction (RAls B2 and B3a) and suggested that the licensee evaluate how it might be avoided. | |||
Please direct any inquiries to me at 301-415-1480, or kaly.kalyanam@nrc.gov. | |||
~ | |||
N. Kaly Kalyanam, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-313 and 50-368 | |||
==Enclosure:== | |||
List of Attendees cc w/encl: Distribution via Listserv | |||
LIST OF ATrENDEES JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC. | |||
ARKANSAS NUCLEAR ONE. UNITS 1 AND UNIT 2 DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION FOR GENERIC LETTER 2004-02. "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS" Entergy Operations. Inc. | |||
Bryan Daiber Mark Harris Billy Butler Natalie Mosher George Goralski Greg Ferguson Iver Jacobson (Contractor) | |||
Nuclear Regulatory Commission Stewart Bailey, NRRlSSIB John Lehning, NRRlSSIB Steven Smith, NRRlSSIB George Thomas, NRRlEMCB Robert Torres, NRRlSSIB Michael Scott (Part time), NRRlSSIB N. Kalyanam, NRRlDORL Enclosure | |||
September 3, 2009 LICENSEE: Entergy Operations, Inc. | |||
FACILITY: Arkansas Nuclear One, Units 1 and 2 (ANO-1 and ANO-2) | |||
==SUBJECT:== | |||
==SUMMARY== | ==SUMMARY== | ||
OF JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC. ON DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION (RAI) FOR GENERIC LETTER (GL) 2004-02, "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS," (TAC NOS. MC4663 AND MC4664) On July 16, 2009, a Category 1 conference call was held between the U.S. Nuclear Commission (NRC) and representatives of Entergy Operations, Inc. (Entergy, the The purpose of the call was to discuss the draft response to the RAI for GL 2004-02, Impact of Debris Blockage on Emergency Recirculation during Design Basis Accidents Pressurized Water Reactors" sent to the licensee on June 22, 2009 (ADAMS Accession ML091730285), provide feedback on the licensee's plans and discuss any points disagreements and discuss the licensee's path Members of the public were not in attendance. | OF JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC. ON DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION (RAI) FOR GENERIC LETTER (GL) 2004-02, "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS," (TAC NOS. MC4663 AND MC4664) | ||
Other Entergy representatives of Nuclear Plant and Waterford Steam Electric Station, Unit 3, and the licensee contractor were the call. Enclosed is a list of The NRC staff requested the licensee to expand its response to questions A 12 and | On July 16, 2009, a Category 1 conference call was held between the U.S. Nuclear Regulatory Commission (NRC) and representatives of Entergy Operations, Inc. (Entergy, the licensee). | ||
/raj N. Kaly Kalyanam, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-313 and 50-368 | The purpose of the call was to discuss the draft response to the RAI for GL 2004-02, "Potential Impact of Debris Blockage on Emergency Recirculation during Design Basis Accidents at Pressurized Water Reactors" sent to the licensee on June 22, 2009 (ADAMS Accession No. | ||
ML091730285), provide feedback on the licensee's plans and discuss any points of disagreements and discuss the licensee's path forward. | |||
Members of the public were not in attendance. Other Entergy representatives of Palisades Nuclear Plant and Waterford Steam Electric Station, Unit 3, and the licensee contractor were on the call. Enclosed is a list of attendees. | |||
The NRC staff requested the licensee to expand its response to questions A 12 and B18 regarding the stainless steel divider plates installed between the two halves of the sump, and to provide the technical basis for concluding that blockage would not occur at this plate. | |||
Regarding ANO-2, the NRC staff questioned the reliance on the zone of influence (ZOI) reduction (RAls B2 and B3a) and suggested that the licensee evaluate how it might be avoided. | |||
Please direct any inquiries to me at 301-415-1480, or kaly.kalyanam@nrc.gov. | |||
/raj N. Kaly Kalyanam, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-313 and 50-368 | |||
==Enclosure:== | ==Enclosure:== | ||
List of Attendees cc w/encl: Distribution via Listserv DISTRIBUTION: | List of Attendees cc w/encl: Distribution via Listserv DISTRIBUTION: | ||
PUBLIC RidsRgn4MailCenter Resource LPL4 Branch Reading CTucci, NRR RidsAcrsAcnw_MailCTR Resource M. Scott RidsNrrDorlLpl4 Resource S. Bailey RidsNrrPMNKalyanam Resource S. Smith RidsNrrLA.IBurkhardt Resource R. Torres RidsOgcRp Resource LTrocine ,EDO G. J. Lehning . | PUBLIC RidsRgn4MailCenter Resource LPL4 Branch Reading CTucci, NRR RidsAcrsAcnw_MailCTR Resource M. Scott RidsNrrDorlLpl4 Resource S. Bailey RidsNrrPMNKalyanam Resource S. Smith RidsNrrLA.IBurkhardt Resource R. Torres RidsOgcRp Resource LTrocine ,EDO G. Thomas J. Lehning | ||
DORLlLPL4/BC DORLlLPL4/PM NAME NKalyanam JBurkhardt | . | ||
ADAMS Accession No. Meetina Notice ML091750832 . MeetlnQ Summarv ML092370657 'concurre d Wit. h comments OFFICE DORLlLPL4/PM DORLlLPL4/LA NRR/DSS/SSIB* DORLlLPL4/BC DORLlLPL4/PM NAME NKalyanam JBurkhardt MScott MMarkley NKalyanam SLittie for DATE 8/31/09 9/2/09 8/28/09 9/2/09 9/3/09 OFFICIAL RECORD COpy}} |
Revision as of 03:56, 14 November 2019
ML092370657 | |
Person / Time | |
---|---|
Site: | Arkansas Nuclear |
Issue date: | 09/03/2009 |
From: | Kalyanam N Plant Licensing Branch IV |
To: | Office of Nuclear Reactor Regulation |
Kalyanam N, NRR/DLPM, 415-1480 | |
References | |
GL-04-002, TAC MC4663, TAC MC4664 | |
Download: ML092370657 (3) | |
Text
UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 3, 2009 LICENSEE: Entergy Operations, Inc.
FACILITY: Arkansas Nuclear One, Units 1 and 2 (ANO-1 and ANO-2)
SUBJECT:
SUMMARY
OF JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC. ON DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION (RAI) FOR GENERIC LETTER (GL) 2004-02, "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS," (TAC NOS. MC4663 AND MC4664)
On July 16, 2009, a Category 1 conference call was held between the U.S. Nuclear Regulatory Commission (NRC) and representatives of Entergy Operations, Inc. (Entergy, the licensee).
The purpose of the call was to discuss the draft response to the RAI for GL 2004-02, "Potential Impact of Debris Blockage on Emergency Recirculation during Design Basis Accidents at Pressurized Water Reactors" sent to the licensee on June 22, 2009 (ADAMS Accession No.
ML091730285), provide feedback on the licensee's plans and discuss any points of disagreements and discuss the licensee's path forward.
Members of the public were not in attendance. Other Entergy representatives of Palisades Nuclear Plant and Waterford Steam Electric Station, Unit 3, and the licensee contractor were on the call. Enclosed is a list of attendees.
The NRC staff requested the licensee to expand its response to questions A12 and B18 regarding the stainless steel divider plates installed between the two halves of the sump, and to provide the technical basis for concluding that blockage would not occur at this plate.
Regarding ANO-2, the NRC staff questioned the reliance on the zone of influence (ZOI) reduction (RAls B2 and B3a) and suggested that the licensee evaluate how it might be avoided.
Please direct any inquiries to me at 301-415-1480, or kaly.kalyanam@nrc.gov.
~
N. Kaly Kalyanam, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-313 and 50-368
Enclosure:
List of Attendees cc w/encl: Distribution via Listserv
LIST OF ATrENDEES JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC.
ARKANSAS NUCLEAR ONE. UNITS 1 AND UNIT 2 DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION FOR GENERIC LETTER 2004-02. "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS" Entergy Operations. Inc.
Bryan Daiber Mark Harris Billy Butler Natalie Mosher George Goralski Greg Ferguson Iver Jacobson (Contractor)
Nuclear Regulatory Commission Stewart Bailey, NRRlSSIB John Lehning, NRRlSSIB Steven Smith, NRRlSSIB George Thomas, NRRlEMCB Robert Torres, NRRlSSIB Michael Scott (Part time), NRRlSSIB N. Kalyanam, NRRlDORL Enclosure
September 3, 2009 LICENSEE: Entergy Operations, Inc.
FACILITY: Arkansas Nuclear One, Units 1 and 2 (ANO-1 and ANO-2)
SUBJECT:
SUMMARY
OF JULY 16, 2009, CONFERENCE CALL WITH ENTERGY OPERATIONS, INC. ON DRAFT RESPONSE TO THE REQUEST FOR ADDITIONAL INFORMATION (RAI) FOR GENERIC LETTER (GL) 2004-02, "POTENTIAL IMPACT OF DEBRIS BLOCKAGE ON EMERGENCY RECIRCULATION DURING DESIGN BASIS ACCIDENTS AT PRESSURIZED WATER REACTORS," (TAC NOS. MC4663 AND MC4664)
On July 16, 2009, a Category 1 conference call was held between the U.S. Nuclear Regulatory Commission (NRC) and representatives of Entergy Operations, Inc. (Entergy, the licensee).
The purpose of the call was to discuss the draft response to the RAI for GL 2004-02, "Potential Impact of Debris Blockage on Emergency Recirculation during Design Basis Accidents at Pressurized Water Reactors" sent to the licensee on June 22, 2009 (ADAMS Accession No.
ML091730285), provide feedback on the licensee's plans and discuss any points of disagreements and discuss the licensee's path forward.
Members of the public were not in attendance. Other Entergy representatives of Palisades Nuclear Plant and Waterford Steam Electric Station, Unit 3, and the licensee contractor were on the call. Enclosed is a list of attendees.
The NRC staff requested the licensee to expand its response to questions A 12 and B18 regarding the stainless steel divider plates installed between the two halves of the sump, and to provide the technical basis for concluding that blockage would not occur at this plate.
Regarding ANO-2, the NRC staff questioned the reliance on the zone of influence (ZOI) reduction (RAls B2 and B3a) and suggested that the licensee evaluate how it might be avoided.
Please direct any inquiries to me at 301-415-1480, or kaly.kalyanam@nrc.gov.
/raj N. Kaly Kalyanam, Project Manager Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-313 and 50-368
Enclosure:
List of Attendees cc w/encl: Distribution via Listserv DISTRIBUTION:
PUBLIC RidsRgn4MailCenter Resource LPL4 Branch Reading CTucci, NRR RidsAcrsAcnw_MailCTR Resource M. Scott RidsNrrDorlLpl4 Resource S. Bailey RidsNrrPMNKalyanam Resource S. Smith RidsNrrLA.IBurkhardt Resource R. Torres RidsOgcRp Resource LTrocine ,EDO G. Thomas J. Lehning
.
ADAMS Accession No. Meetina Notice ML091750832 . MeetlnQ Summarv ML092370657 'concurre d Wit. h comments OFFICE DORLlLPL4/PM DORLlLPL4/LA NRR/DSS/SSIB* DORLlLPL4/BC DORLlLPL4/PM NAME NKalyanam JBurkhardt MScott MMarkley NKalyanam SLittie for DATE 8/31/09 9/2/09 8/28/09 9/2/09 9/3/09 OFFICIAL RECORD COpy