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| number = ML092600657
| number = ML092600657
| issue date = 09/23/2009
| issue date = 09/23/2009
| title = RAI, Regarding Update to NRC Reactor Vessel Integrity Database and Exemption Request for Alternative Material Properties Bases (TAC Nos. ME1007 and ME1008)
| title = RAI, Regarding Update to NRC Reactor Vessel Integrity Database and Exemption Request for Alternative Material Properties Bases
| author name = Mozafari B L
| author name = Mozafari B
| author affiliation = NRC/NRR/DORL/LPLII-2
| author affiliation = NRC/NRR/DORL/LPLII-2
| addressee name = Nazar M
| addressee name = Nazar M
Line 9: Line 9:
| docket = 05000250, 05000251
| docket = 05000250, 05000251
| license number = DPR-031, DPR-041
| license number = DPR-031, DPR-041
| contact person = Mozafari B L, NRR/ADRO/DORL, 415-2020
| contact person = Mozafari B, NRR/ADRO/DORL, 415-2020
| case reference number = TAC ME1007, TAC ME1008
| case reference number = TAC ME1007, TAC ME1008
| document type = Letter, Request for Additional Information (RAI)
| document type = Letter, Request for Additional Information (RAI)
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=Text=
=Text=
{{#Wiki_filter:UNITED NUCLEAR REGULATORY WASHINGTON, D.C. 20555-0001 September 23, 2009 Mr. Mano Nazar Senior Vice President Nuclear and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 SLlB..TURKEY POINT NUCLEAR PLANT, UNITS 3 AND 4 -REQUEST FOR ADDITIONAL INFORMATION REGARDING UPDATE TO NUCLEAR REGULATORY COMMISSION REACTOR VESSEL INTEGRITY DATABASE AND EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES BASES (TAC NOS. ME1007 AND ME1008)  
{{#Wiki_filter:UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 23, 2009 Mr. Mano Nazar Senior Vice President Nuclear and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 SLlB..IECT:    TURKEY POINT NUCLEAR PLANT, UNITS 3 AND 4 - REQUEST FOR ADDITIONAL INFORMATION REGARDING UPDATE TO NUCLEAR REGULATORY COMMISSION REACTOR VESSEL INTEGRITY DATABASE AND EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES BASES (TAC NOS. ME1007 AND ME1008)


==Dear Mr. Nazar:==
==Dear Mr. Nazar:==
By letter dated March 18, 2009, Florida Power and Light submitted an update to the Nuclear Regulatory Commission's (NRC's) Reactor Vessel Integrity Database to document the results of the most recent Title 10 of the Code of Federal Regulations, Section 50.61, Pressurized Thermal Shock screening calculations and Nil Ductility Transition Reference Temperature values. The NRC staff has reviewed the Turkey Point Unit 3 and 4 information and has determined that additional information is required to complete the review. If you have any questions, please contact me at (301) 415-2020.
 
Sincerely, i Brenda Mozafari, Senior Project Manager Plant Licensing Branch 11-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-250 and 50-251  
By letter dated March 18, 2009, Florida Power and Light submitted an update to the Nuclear Regulatory Commission's (NRC's) Reactor Vessel Integrity Database to document the results of the most recent Title 10 of the Code of Federal Regulations, Section 50.61, Pressurized Thermal Shock screening calculations and Nil Ductility Transition Reference Temperature values.
The NRC staff has reviewed the Turkey Point Unit 3 and 4 information and has determined that additional information is required to complete the review.
If you have any questions, please contact me at (301) 415-2020.
Sincerely, rlV7'~ i Brenda Mozafari, Senior Project Manager Plant Licensing Branch 11-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-250 and 50-251


==Enclosure:==
==Enclosure:==
Request for Additional Information cc: Distribution via ListServ
REQUEST FOR ADDITIONAL INFORMATION UPDATE TO NUCLEAR REGULATORY COMMISSION (NRC)
REACTOR VESSEL INTEGRITY DATABASE AND EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES BASES TURKEY POINT NUCLEAR PLANT UNITS 3 AND 4 DOCKET NUMBERS 50-250 AND 50-251 Section 3.1 of Attachment 1 to L-2009-023 states that new reactor pressure vessel fluence projections have been calculated with current data. Please describe the methodology used to perform this calculation, and address its adherence to NRC Regulatory Guide 1.190, "Calculation and Dosimetry Methods for Determining Pressure Vessel Neutron Fluence."
Enclosure


Request for Additional Information cc: Distribution via ListServ REQUEST FOR ADDITIONAL UPDATE TO NUCLEAR REGULATORY COMMISSION REACTOR VESSEL INTEGRITY DATABASE EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES TURKEY POINT NUCLEAR PLANT UNITS 3 AND DOCKET NUMBERS 50-250 AND Section 3.1 of Attachment 1 to L-2009-023 states that new reactor pressure vessel fluence projections have been calculated with current data. Please describe the methodology used to perform this calculation, and address its adherence to NRC Regulatory Guide 1.190, "Calculation and Dosimetry Methods for Determining Pressure Vessel Neutron Fluence." Enclosure September 23, 2009 Mr. Mano Nazar Senior Vice President Nuclear and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 SUB..TURKEY POINT NUCLEAR PLANT, UNITS 3 AND 4 -REQUEST FOR ADDITIONAL INFORMATION REGARDING UPDATE TO NUCLEAR REGULATORY COMMISSION REACTOR VESSEL INTEGRITY DATABASE AND EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES BASES (TAC NOS. ME1007 AND ME1008)  
September 23, 2009 Mr. Mano Nazar Senior Vice President Nuclear and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 SUB..IECT:      TURKEY POINT NUCLEAR PLANT, UNITS 3 AND 4 - REQUEST FOR ADDITIONAL INFORMATION REGARDING UPDATE TO NUCLEAR REGULATORY COMMISSION REACTOR VESSEL INTEGRITY DATABASE AND EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES BASES (TAC NOS. ME1007 AND ME1008)


==Dear Mr. Nazar:==
==Dear Mr. Nazar:==
By letter dated March 18, 2009, Florida Power and Light submitted an update to the Nuclear Regulatory Commission's (NRC's) Reactor Vessel Integrity Database to document the results of the most recent Title 10 of the Code of Federal Regulations, Section 50.61, Pressurized Thermal Shock screening calculations and Nil Ductility Transition Reference Temperature values. The NRC staff has reviewed the Turkey Point Unit 3 and 4 information and has determined that additional information is required to complete the review. If you have any questions, please contact me at (301) 415-2020.
 
Sincerely, IRA FSaba fori Brenda Mozafari, Senior Project Manager Plant Licensing Branch 11-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-250 and 50-251  
By letter dated March 18, 2009, Florida Power and Light submitted an update to the Nuclear Regulatory Commission's (NRC's) Reactor Vessel Integrity Database to document the results of the most recent Title 10 of the Code of Federal Regulations, Section 50.61, Pressurized Thermal Shock screening calculations and Nil Ductility Transition Reference Temperature values.
The NRC staff has reviewed the Turkey Point Unit 3 and 4 information and has determined that additional information is required to complete the review.
If you have any questions, please contact me at (301) 415-2020.
Sincerely, IRA FSaba fori Brenda Mozafari, Senior Project Manager Plant Licensing Branch 11-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-250 and 50-251


==Enclosure:==
==Enclosure:==
Request for Additional Information cc: Distribution via ListServ Distribution:
Request for Additional Information cc: Distribution via ListServ Distribution:
PUBLIC RidsNrrLABClayton Resource RidsAcrsAcnw_MailCTR RidsNrrDssSrxb BParks, NRR LPL2-2 R/F RidsNrrDorlLpl2-2 Resource RidsRgn2MailCenter Resource RidsNrrDpr Resource RidsN rrPMTurkeyPoint RidsOgcRp Accession Number ML092600657 NRR-088 OFFICE LPL2-2/PE LPL2-2/PM LPL2-2/LA SRXB/BC LPL2-2/BC NAME JPaige FSaba for BMozafari BClayton GCranston memo dated TBoyce DATE 09/23/09 09/23/09 04/16/09 09/23/09 OFFICIAL RECORD COpy}}
PUBLIC                             LPL2-2 R/F                             RidsN rrPMTurkeyPoint RidsNrrLABClayton Resource        RidsNrrDorlLpl2-2 Resource             RidsOgcRp RidsAcrsAcnw_MailCTR                RidsRgn2MailCenter Resource RidsNrrDssSrxb                      RidsNrrDpr Resource BParks, NRR Accession Number ML092600657                                               NRR-088 OFFICE       LPL2-2/PE       LPL2-2/PM     LPL2-2/LA       SRXB/BC       LPL2-2/BC NAME         JPaige         FSaba for     BClayton       GCranston     TBoyce BMozafari      ~~,~~.~~        memo dated DATE         09/23/09       09/23/09                       04/16/09       09/23/09 OFFICIAL RECORD COpy}}

Latest revision as of 22:48, 21 March 2020

RAI, Regarding Update to NRC Reactor Vessel Integrity Database and Exemption Request for Alternative Material Properties Bases
ML092600657
Person / Time
Site: Turkey Point  NextEra Energy icon.png
Issue date: 09/23/2009
From: Mozafari B
Plant Licensing Branch II
To: Nazar M
Florida Power & Light Co
Mozafari B, NRR/ADRO/DORL, 415-2020
References
TAC ME1007, TAC ME1008
Download: ML092600657 (3)
v • d • e


Text

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 September 23, 2009 Mr. Mano Nazar Senior Vice President Nuclear and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 SLlB..IECT: TURKEY POINT NUCLEAR PLANT, UNITS 3 AND 4 - REQUEST FOR ADDITIONAL INFORMATION REGARDING UPDATE TO NUCLEAR REGULATORY COMMISSION REACTOR VESSEL INTEGRITY DATABASE AND EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES BASES (TAC NOS. ME1007 AND ME1008)

Dear Mr. Nazar:

By letter dated March 18, 2009, Florida Power and Light submitted an update to the Nuclear Regulatory Commission's (NRC's) Reactor Vessel Integrity Database to document the results of the most recent Title 10 of the Code of Federal Regulations, Section 50.61, Pressurized Thermal Shock screening calculations and Nil Ductility Transition Reference Temperature values.

The NRC staff has reviewed the Turkey Point Unit 3 and 4 information and has determined that additional information is required to complete the review.

If you have any questions, please contact me at (301) 415-2020.

Sincerely, rlV7'~ i Brenda Mozafari, Senior Project Manager Plant Licensing Branch 11-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-250 and 50-251

Enclosure:

Request for Additional Information cc: Distribution via ListServ

REQUEST FOR ADDITIONAL INFORMATION UPDATE TO NUCLEAR REGULATORY COMMISSION (NRC)

REACTOR VESSEL INTEGRITY DATABASE AND EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES BASES TURKEY POINT NUCLEAR PLANT UNITS 3 AND 4 DOCKET NUMBERS 50-250 AND 50-251 Section 3.1 of Attachment 1 to L-2009-023 states that new reactor pressure vessel fluence projections have been calculated with current data. Please describe the methodology used to perform this calculation, and address its adherence to NRC Regulatory Guide 1.190, "Calculation and Dosimetry Methods for Determining Pressure Vessel Neutron Fluence."

Enclosure

September 23, 2009 Mr. Mano Nazar Senior Vice President Nuclear and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 SUB..IECT: TURKEY POINT NUCLEAR PLANT, UNITS 3 AND 4 - REQUEST FOR ADDITIONAL INFORMATION REGARDING UPDATE TO NUCLEAR REGULATORY COMMISSION REACTOR VESSEL INTEGRITY DATABASE AND EXEMPTION REQUEST FOR ALTERNATIVE MATERIAL PROPERTIES BASES (TAC NOS. ME1007 AND ME1008)

Dear Mr. Nazar:

By letter dated March 18, 2009, Florida Power and Light submitted an update to the Nuclear Regulatory Commission's (NRC's) Reactor Vessel Integrity Database to document the results of the most recent Title 10 of the Code of Federal Regulations, Section 50.61, Pressurized Thermal Shock screening calculations and Nil Ductility Transition Reference Temperature values.

The NRC staff has reviewed the Turkey Point Unit 3 and 4 information and has determined that additional information is required to complete the review.

If you have any questions, please contact me at (301) 415-2020.

Sincerely, IRA FSaba fori Brenda Mozafari, Senior Project Manager Plant Licensing Branch 11-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-250 and 50-251

Enclosure:

Request for Additional Information cc: Distribution via ListServ Distribution:

PUBLIC LPL2-2 R/F RidsN rrPMTurkeyPoint RidsNrrLABClayton Resource RidsNrrDorlLpl2-2 Resource RidsOgcRp RidsAcrsAcnw_MailCTR RidsRgn2MailCenter Resource RidsNrrDssSrxb RidsNrrDpr Resource BParks, NRR Accession Number ML092600657 NRR-088 OFFICE LPL2-2/PE LPL2-2/PM LPL2-2/LA SRXB/BC LPL2-2/BC NAME JPaige FSaba for BClayton GCranston TBoyce BMozafari ~~,~~.~~ memo dated DATE 09/23/09 09/23/09 04/16/09 09/23/09 OFFICIAL RECORD COpy

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