ML080390553: Difference between revisions
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{{#Wiki_filter:February 15, 2008 Mr. Richard L. Anderson Vice President Duane Arnold Energy Center 3277 DAEC Road Palo, IA 52324-9785 | {{#Wiki_filter:February 15, 2008 Mr. Richard L. Anderson Vice President Duane Arnold Energy Center 3277 DAEC Road Palo, IA 52324-9785 | ||
==SUBJECT:== | ==SUBJECT:== | ||
DUANE ARNOLD ENERGY CENTER - REQUEST FOR ADDITIONAL INFORMATION RE: RELIEF REQUEST FOR SEAL WELD PROCEDURE QUALIFICATION (TAC NO. MD6293) | DUANE ARNOLD ENERGY CENTER - REQUEST FOR ADDITIONAL INFORMATION RE: RELIEF REQUEST FOR SEAL WELD PROCEDURE QUALIFICATION (TAC NO. MD6293) | ||
==Dear Mr. Anderson:== | ==Dear Mr. Anderson:== | ||
The Nuclear Regulatory Commission (NRC) staff is reviewing your application dated July 31, 2007, for the subject relief request. On January 30, 2008, the NRC staff transmitted a draft Request for Additional Information (RAI) and discussed the draft RAI with your staff. | The Nuclear Regulatory Commission (NRC) staff is reviewing your application dated July 31, 2007, for the subject relief request. On January 30, 2008, the NRC staff transmitted a draft Request for Additional Information (RAI) and discussed the draft RAI with your staff. | ||
Enclosed please find the final RAI, which is identical in content to the draft RAI. Your staff agreed that you can provide your response by March 1, 2008. Please feel free to contact me if you need clarification of the RAI. | Enclosed please find the final RAI, which is identical in content to the draft RAI. Your staff agreed that you can provide your response by March 1, 2008. Please feel free to contact me if you need clarification of the RAI. | ||
Sincerely, | Sincerely, | ||
/RA/ | |||
Karl D. Feintuch, Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-331 | Karl D. Feintuch, Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-331 | ||
==Enclosure:== | ==Enclosure:== | ||
Request for Additional Information cc w/encls: See next page | |||
ML080390553 OFFICE NRR/LPL3-1/PM NRR/LPL3-1/LA NRR/LPL3-1/LA NRR/LPL3-1/(A)BC NAME KFeintuch BTully THarris PMilano DATE 2/15/08 2/11/08 2/15/08 2/15/08 | |||
OFFICE OF NUCLEAR REACTOR REGULATION REQUEST FOR ADDITIONAL INFORMATION DUANE ARNOLD ENERGY CENTER FPL ENERGY DUANE ARNOLD, LLC RELIEF REQUEST FOR SEAL WELD PROCEDURE QUALIFICATION DOCKET NO. 50-331 (TAC NO. MD6293) | |||
The Nuclear Regulatory Commission (NRC) staff has reviewed the FPL Energy Duane Arnold, LLC, Duane Arnold Energy Center (DAEC) relief request number NDE-R012, which proposes an alternative from American Society of Mechanical Engineers (ASME) | The Nuclear Regulatory Commission (NRC) staff has reviewed the FPL Energy Duane Arnold, LLC, Duane Arnold Energy Center (DAEC) relief request number NDE-R012, which proposes an alternative from American Society of Mechanical Engineers (ASME) | ||
Boiler and Pressure Vessel Code (Code), Section XI, 2001 Edition, 2003 Addenda, requirement IWA-4221, Construction Code and Owners Requirements, to allow weld procedure specifications for seal welding of the installed and spare Main Steam Relief Valves (MSRVs) to be post-qualified in accordance with ASME Code Section XI requirements, and the NRC staff has determined that additional information is necessary to complete the review. | Boiler and Pressure Vessel Code (Code), Section XI, 2001 Edition, 2003 Addenda, requirement IWA-4221, Construction Code and Owners Requirements, to allow weld procedure specifications for seal welding of the installed and spare Main Steam Relief Valves (MSRVs) to be post-qualified in accordance with ASME Code Section XI requirements, and the NRC staff has determined that additional information is necessary to complete the review. | ||
Please provide a response which addresses the following questions. | Please provide a response which addresses the following questions. | ||
: 1. | : 1. | ||
: 2. | On page 2 of the relief request under Reason for Request, the second sentence states The Manufacturers standard included multiple surface Non-Destructive Examinations (NDE) and macro examinations of sectioned specimens. What were the specific NDE and macro examination methods used and what were the acceptance criteria for these examinations? | ||
ENCLOSURE | : 2. | ||
What NDE was performed on the affected components after the current repair/replacement activities and how do those methods and the acceptance criteria used for those methods compare with the requirements of the current applicable edition and addenda of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code, Section XI? | |||
ENCLOSURE | |||
Duane Arnold Energy Center cc: | Duane Arnold Energy Center cc: | ||
Mr. J. A. Stall | Mr. J. A. Stall Senior Vice President, Nuclear and Chief Nuclear Officer Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420 Mr. M. S. Ross Managing Attorney Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420 Ms. Marjan Mashhadi Senior Attorney Florida Power & Light Company 801 Pennsylvania Avenue, NW Suite 220 Washington, DC 20004 Don E. Grissette Vice President, Nuclear Training and Performance Improvement Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408 John Bjorseth Site Director Duane Arnold Energy Center 3277 DAEC Road Palo, IA 52324 Steven R. Catron Manager, Regulatory Affairs Duane Arnold Energy Center 3277 DAEC Road Palo, IA 52324 U. S. Nuclear Regulatory Commission Resident Inspector=s Office Rural Route #1 Palo, IA 52324 Mr. Mano Nazar Senior Vice President and Nuclear Chief Operating Officer Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408 Mr. D. A. Curtland Plant Manager Duane Arnold Energy Center 3277 DAEC Rd. | ||
Juno Beach, FL 33408-0420 | Palo, IA 52324-9785 Mr. R. S. Kundalkar Vice President, Nuclear Technical Svcs. | ||
Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408 Daniel K. McGhee Iowa Department of Public Health Bureau of Radiological Health 321 East 12th Street Lucas State Office Building, 5th Floor Des Moines, IA 50319-0075 Chairman, Linn County Board of Supervisors 930 1st Street SW Cedar Rapids, IA 52404 December 12, 2007}} | |||
Latest revision as of 18:10, 14 January 2025
| ML080390553 | |
| Person / Time | |
|---|---|
| Site: | Duane Arnold  |
| Issue date: | 02/15/2008 |
| From: | Feintuch K NRC/NRR/ADRO/DORL/LPLIII-1 |
| To: | Richard Anderson Duane Arnold |
| Feintuch K, NRR/DORL/LPL3-1, 415-3079 | |
| References | |
| TAC MD6293 | |
| Download: ML080390553 (4) | |
Text
February 15, 2008 Mr. Richard L. Anderson Vice President Duane Arnold Energy Center 3277 DAEC Road Palo, IA 52324-9785
SUBJECT:
DUANE ARNOLD ENERGY CENTER - REQUEST FOR ADDITIONAL INFORMATION RE: RELIEF REQUEST FOR SEAL WELD PROCEDURE QUALIFICATION (TAC NO. MD6293)
Dear Mr. Anderson:
The Nuclear Regulatory Commission (NRC) staff is reviewing your application dated July 31, 2007, for the subject relief request. On January 30, 2008, the NRC staff transmitted a draft Request for Additional Information (RAI) and discussed the draft RAI with your staff.
Enclosed please find the final RAI, which is identical in content to the draft RAI. Your staff agreed that you can provide your response by March 1, 2008. Please feel free to contact me if you need clarification of the RAI.
Sincerely,
/RA/
Karl D. Feintuch, Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-331
Enclosure:
Request for Additional Information cc w/encls: See next page
ML080390553 OFFICE NRR/LPL3-1/PM NRR/LPL3-1/LA NRR/LPL3-1/LA NRR/LPL3-1/(A)BC NAME KFeintuch BTully THarris PMilano DATE 2/15/08 2/11/08 2/15/08 2/15/08
OFFICE OF NUCLEAR REACTOR REGULATION REQUEST FOR ADDITIONAL INFORMATION DUANE ARNOLD ENERGY CENTER FPL ENERGY DUANE ARNOLD, LLC RELIEF REQUEST FOR SEAL WELD PROCEDURE QUALIFICATION DOCKET NO. 50-331 (TAC NO. MD6293)
The Nuclear Regulatory Commission (NRC) staff has reviewed the FPL Energy Duane Arnold, LLC, Duane Arnold Energy Center (DAEC) relief request number NDE-R012, which proposes an alternative from American Society of Mechanical Engineers (ASME)
Boiler and Pressure Vessel Code (Code),Section XI, 2001 Edition, 2003 Addenda, requirement IWA-4221, Construction Code and Owners Requirements, to allow weld procedure specifications for seal welding of the installed and spare Main Steam Relief Valves (MSRVs) to be post-qualified in accordance with ASME Code Section XI requirements, and the NRC staff has determined that additional information is necessary to complete the review.
Please provide a response which addresses the following questions.
- 1.
On page 2 of the relief request under Reason for Request, the second sentence states The Manufacturers standard included multiple surface Non-Destructive Examinations (NDE) and macro examinations of sectioned specimens. What were the specific NDE and macro examination methods used and what were the acceptance criteria for these examinations?
- 2.
What NDE was performed on the affected components after the current repair/replacement activities and how do those methods and the acceptance criteria used for those methods compare with the requirements of the current applicable edition and addenda of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code,Section XI?
ENCLOSURE
Duane Arnold Energy Center cc:
Mr. J. A. Stall Senior Vice President, Nuclear and Chief Nuclear Officer Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420 Mr. M. S. Ross Managing Attorney Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408-0420 Ms. Marjan Mashhadi Senior Attorney Florida Power & Light Company 801 Pennsylvania Avenue, NW Suite 220 Washington, DC 20004 Don E. Grissette Vice President, Nuclear Training and Performance Improvement Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408 John Bjorseth Site Director Duane Arnold Energy Center 3277 DAEC Road Palo, IA 52324 Steven R. Catron Manager, Regulatory Affairs Duane Arnold Energy Center 3277 DAEC Road Palo, IA 52324 U. S. Nuclear Regulatory Commission Resident Inspector=s Office Rural Route #1 Palo, IA 52324 Mr. Mano Nazar Senior Vice President and Nuclear Chief Operating Officer Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408 Mr. D. A. Curtland Plant Manager Duane Arnold Energy Center 3277 DAEC Rd.
Palo, IA 52324-9785 Mr. R. S. Kundalkar Vice President, Nuclear Technical Svcs.
Florida Power & Light Company P. O. Box 14000 Juno Beach, FL 33408 Daniel K. McGhee Iowa Department of Public Health Bureau of Radiological Health 321 East 12th Street Lucas State Office Building, 5th Floor Des Moines, IA 50319-0075 Chairman, Linn County Board of Supervisors 930 1st Street SW Cedar Rapids, IA 52404 December 12, 2007