ML033100004: Difference between revisions
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| number = ML033100004 | | number = ML033100004 | ||
| issue date = 11/06/2003 | | issue date = 11/06/2003 | ||
| title = | | title = Request for Additional Information Regarding Relief Request No. 19 | ||
| author name = Moroney B | | author name = Moroney B | ||
| author affiliation = NRC/NRR/DLPM/LPD2 | | author affiliation = NRC/NRR/DLPM/LPD2 | ||
| Line 24: | Line 24: | ||
==Dear Mr. Stall:== | ==Dear Mr. Stall:== | ||
By {{letter dated|date=July 30, 2003|text=letter dated July 30, 2003}}, Florida Power and Light Company submitted Relief Request No. 19 for St. Lucie Unit 1 to change to a risk-informed Inservice Inspection program. | |||
By letter dated July 30, 2003, Florida Power and Light Company submitted Relief Request No. 19 for St. Lucie Unit 1 to change to a risk-informed Inservice Inspection program. | |||
The NRC staff has reviewed your submittal and finds that a response to the enclosed Request for Additional Information (RAI) is needed before we can complete the review. This request was discussed with your staff on October 30, 2003, and Mr. George Madden agreed that a response would be provided by December 5, 2003. | The NRC staff has reviewed your submittal and finds that a response to the enclosed Request for Additional Information (RAI) is needed before we can complete the review. This request was discussed with your staff on October 30, 2003, and Mr. George Madden agreed that a response would be provided by December 5, 2003. | ||
If you have any questions, please feel free to contact me at (301) 415-3974. | If you have any questions, please feel free to contact me at (301) 415-3974. | ||
Sincerely, | Sincerely, | ||
/RA/ | |||
Brendan T. Moroney, Project Manager, Section 2 Project Directorate II Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket No. 50-335 | Brendan T. Moroney, Project Manager, Section 2 Project Directorate II Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket No. 50-335 | ||
| Line 35: | Line 34: | ||
RAI cc w/encl: See next page | RAI cc w/encl: See next page | ||
ML033100004 OFFICE | ML033100004 OFFICE PDII-2/PM PDII-2/LA PDII-2/SC NAME BMoroney BClayton KJabbour for AHowe DATE 11/4/03 11/4/03 11/4/03 | ||
ENCLOSURE REQUEST FOR ADDITIONAL INFORMATION RELIEF REQUEST NO. 19 RISK-INFORMED INSERVICE INSPECTION PROGRAM FLORIDA POWER AND LIGHT COMPANY ST. LUCIE PLANT, UNIT 1 DOCKET NO. 50-335 | |||
: 1) Attachment 1, Section 1.2 (Enclosure page 6) of the submittal states that, [t]he version of the Level 1 model used for input to the RI-ISI [risk-informed inservice inpection] submittal is dated February 1999. The version of the Level 2 evaluation used is dated May 2001. Page 6 of the submittal further states that the St. Lucie Unit 1 Probabilistic Safety Assessment (PSA) baseline core damage frequency (CDF) and large early release frequency (LERF) are 1.45E-5/year and 3.43E-6/year, respectively. | : 1) Attachment 1, Section 1.2 (Enclosure page 6) of the submittal states that, [t]he version of the Level 1 model used for input to the RI-ISI [risk-informed inservice inpection] submittal is dated February 1999. The version of the Level 2 evaluation used is dated May 2001. Page 6 of the submittal further states that the St. Lucie Unit 1 Probabilistic Safety Assessment (PSA) baseline core damage frequency (CDF) and large early release frequency (LERF) are 1.45E-5/year and 3.43E-6/year, respectively. | ||
In a letter dated January 16, 2003, Florida Power and Light Company provided a response to the U.S. Nuclear Regulatory Commission Request for Additional Information (RAI) regarding Relief Request No. 29 for St. Lucie Unit 2. In Attachment 1, page 5 of that letter, the response to RAI question 10 provided the same text regarding St. Luce Unit 2, i.e., [t]he version of the Level 1 model used for input to the RI-ISI submittal is dated February 1999. The version of the Level 2 evaluation used is dated May 2001. Page 3 of Attachment 2 to that letter reported a CDF and LERF of 1.25E-5/year and 6.00E-6/year, respectively, for Unit 2. | In a {{letter dated|date=January 16, 2003|text=letter dated January 16, 2003}}, Florida Power and Light Company provided a response to the U.S. Nuclear Regulatory Commission Request for Additional Information (RAI) regarding Relief Request No. 29 for St. Lucie Unit 2. In Attachment 1, page 5 of that letter, the response to RAI question 10 provided the same text regarding St. Luce Unit 2, i.e., [t]he version of the Level 1 model used for input to the RI-ISI submittal is dated February 1999. The version of the Level 2 evaluation used is dated May 2001. Page 3 of Attachment 2 to that letter reported a CDF and LERF of 1.25E-5/year and 6.00E-6/year, respectively, for Unit 2. | ||
Please confirm that Unit 1 and Unit 2 have different PSA models and different CDF and LERF estimates or explain why the reported estimates differ between the two submittals. | Please confirm that Unit 1 and Unit 2 have different PSA models and different CDF and LERF estimates or explain why the reported estimates differ between the two submittals. | ||
: 2) Attachment 1, Section 1.2 (Enclosure page 11) of the current submittal and the response to RAI question 10 in the January 16, 2003, letter both discuss a Combustion Engineering Owners Group peer review that was conducted during the week of May 20, 2002. | : 2) Attachment 1, Section 1.2 (Enclosure page 11) of the current submittal and the response to RAI question 10 in the {{letter dated|date=January 16, 2003|text=January 16, 2003, letter}} both discuss a Combustion Engineering Owners Group peer review that was conducted during the week of May 20, 2002. | ||
If there are two different PSA models, please explain how the peer review facts and observations reflect the two different models. Do the reported facts and observations include the review of the PSA for both Unit 1 and Unit 2? | If there are two different PSA models, please explain how the peer review facts and observations reflect the two different models. Do the reported facts and observations include the review of the PSA for both Unit 1 and Unit 2? | ||
Mr. J. A. Stall | Mr. J. A. Stall ST. LUCIE PLANT Florida Power and Light Company cc: | ||
Senior Resident Inspector | Senior Resident Inspector St. Lucie Plant U.S. Nuclear Regulatory Commission P.O. Box 6090 Jensen Beach, Florida 34957 Craig Fugate, Director Division of Emergency Preparedness Department of Community Affairs 2740 Centerview Drive Tallahassee, Florida 32399-2100 M. S. Ross, Attorney Florida Power & Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 Mr. Douglas Anderson County Administrator St. Lucie County 2300 Virginia Avenue Fort Pierce, Florida 34982 Mr. William A. Passetti, Chief Department of Health Bureau of Radiation Control 2020 Capital Circle, SE, Bin #C21 Tallahassee, Florida 32399-1741 Mr. William Jefferson, Jr. | ||
Site Vice President St. Lucie Nuclear Plant 6351 South Ocean Drive Jensen Beach, Florida 34957}} | Site Vice President St. Lucie Nuclear Plant 6351 South Ocean Drive Jensen Beach, Florida 34957 Mr. G. L. Johnston Plant General Manager St. Lucie Nuclear Plant 6351 South Ocean Drive Jensen Beach, Florida 34957 Mr. Terry Patterson Licensing Manager St. Lucie Nuclear Plant 6351 South Ocean Drive Jensen Beach, Florida 34957 Vice President, Nuclear Operations Support Florida Power & Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 Mr. Rajiv S. Kundalkar Vice President - Nuclear Engineering Florida Power & Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 Mr. J. Kammel Radiological Emergency Planning Administrator Department of Public Safety 6000 SE. Tower Drive Stuart, Florida 34997}} | ||
Latest revision as of 07:39, 16 January 2025
| ML033100004 | |
| Person / Time | |
|---|---|
| Site: | Saint Lucie  |
| Issue date: | 11/06/2003 |
| From: | Moroney B NRC/NRR/DLPM/LPD2 |
| To: | Stall J Florida Power & Light Co |
| Moroney B, NRR/DLPM, 415-3974 | |
| References | |
| TAC MC0244 | |
| Download: ML033100004 (4) | |
Text
November 6, 2003 Mr. J. A. Stall Senior Vice President, Nuclear and Chief Nuclear Officer Florida Power and Light Company P.O. Box 14000 Juno Beach, Florida 33408-0420
SUBJECT:
SAINT LUCIE PLANT, UNIT 1 - REQUEST FOR ADDITIONAL INFORMATION REGARDING RELIEF REQUEST NO. 19 (TAC NO. MC0244)
Dear Mr. Stall:
By letter dated July 30, 2003, Florida Power and Light Company submitted Relief Request No. 19 for St. Lucie Unit 1 to change to a risk-informed Inservice Inspection program.
The NRC staff has reviewed your submittal and finds that a response to the enclosed Request for Additional Information (RAI) is needed before we can complete the review. This request was discussed with your staff on October 30, 2003, and Mr. George Madden agreed that a response would be provided by December 5, 2003.
If you have any questions, please feel free to contact me at (301) 415-3974.
Sincerely,
/RA/
Brendan T. Moroney, Project Manager, Section 2 Project Directorate II Division of Licensing Project Management Office of Nuclear Reactor Regulation Docket No. 50-335
Enclosure:
RAI cc w/encl: See next page
ML033100004 OFFICE PDII-2/PM PDII-2/LA PDII-2/SC NAME BMoroney BClayton KJabbour for AHowe DATE 11/4/03 11/4/03 11/4/03
ENCLOSURE REQUEST FOR ADDITIONAL INFORMATION RELIEF REQUEST NO. 19 RISK-INFORMED INSERVICE INSPECTION PROGRAM FLORIDA POWER AND LIGHT COMPANY ST. LUCIE PLANT, UNIT 1 DOCKET NO. 50-335
- 1) Attachment 1, Section 1.2 (Enclosure page 6) of the submittal states that, [t]he version of the Level 1 model used for input to the RI-ISI [risk-informed inservice inpection] submittal is dated February 1999. The version of the Level 2 evaluation used is dated May 2001. Page 6 of the submittal further states that the St. Lucie Unit 1 Probabilistic Safety Assessment (PSA) baseline core damage frequency (CDF) and large early release frequency (LERF) are 1.45E-5/year and 3.43E-6/year, respectively.
In a letter dated January 16, 2003, Florida Power and Light Company provided a response to the U.S. Nuclear Regulatory Commission Request for Additional Information (RAI) regarding Relief Request No. 29 for St. Lucie Unit 2. In Attachment 1, page 5 of that letter, the response to RAI question 10 provided the same text regarding St. Luce Unit 2, i.e., [t]he version of the Level 1 model used for input to the RI-ISI submittal is dated February 1999. The version of the Level 2 evaluation used is dated May 2001. Page 3 of Attachment 2 to that letter reported a CDF and LERF of 1.25E-5/year and 6.00E-6/year, respectively, for Unit 2.
Please confirm that Unit 1 and Unit 2 have different PSA models and different CDF and LERF estimates or explain why the reported estimates differ between the two submittals.
- 2) Attachment 1, Section 1.2 (Enclosure page 11) of the current submittal and the response to RAI question 10 in the January 16, 2003, letter both discuss a Combustion Engineering Owners Group peer review that was conducted during the week of May 20, 2002.
If there are two different PSA models, please explain how the peer review facts and observations reflect the two different models. Do the reported facts and observations include the review of the PSA for both Unit 1 and Unit 2?
Mr. J. A. Stall ST. LUCIE PLANT Florida Power and Light Company cc:
Senior Resident Inspector St. Lucie Plant U.S. Nuclear Regulatory Commission P.O. Box 6090 Jensen Beach, Florida 34957 Craig Fugate, Director Division of Emergency Preparedness Department of Community Affairs 2740 Centerview Drive Tallahassee, Florida 32399-2100 M. S. Ross, Attorney Florida Power & Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 Mr. Douglas Anderson County Administrator St. Lucie County 2300 Virginia Avenue Fort Pierce, Florida 34982 Mr. William A. Passetti, Chief Department of Health Bureau of Radiation Control 2020 Capital Circle, SE, Bin #C21 Tallahassee, Florida 32399-1741 Mr. William Jefferson, Jr.
Site Vice President St. Lucie Nuclear Plant 6351 South Ocean Drive Jensen Beach, Florida 34957 Mr. G. L. Johnston Plant General Manager St. Lucie Nuclear Plant 6351 South Ocean Drive Jensen Beach, Florida 34957 Mr. Terry Patterson Licensing Manager St. Lucie Nuclear Plant 6351 South Ocean Drive Jensen Beach, Florida 34957 Vice President, Nuclear Operations Support Florida Power & Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 Mr. Rajiv S. Kundalkar Vice President - Nuclear Engineering Florida Power & Light Company P.O. Box 14000 Juno Beach, FL 33408-0420 Mr. J. Kammel Radiological Emergency Planning Administrator Department of Public Safety 6000 SE. Tower Drive Stuart, Florida 34997