L-12-444, Submittal of Contractor Equivalent Margins Assessments for Reactor Vessel Welds (Nonproprietary Versions): Difference between revisions
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
StriderTol (talk | contribs) (Created page by program invented by StriderTol) |
||
(2 intermediate revisions by the same user not shown) | |||
Line 1: | Line 1: | ||
# | {{Adams | ||
| number = ML13009A373 | |||
| issue date = 01/07/2013 | |||
| title = Submittal of Contractor Equivalent Margins Assessments for Reactor Vessel Welds (Nonproprietary Versions) | |||
| author name = Lieb R | |||
| author affiliation = FirstEnergy Nuclear Operating Co | |||
| addressee name = | |||
| addressee affiliation = NRC/Document Control Desk, NRC/NRR | |||
| docket = 05000346 | |||
| license number = NPF-003 | |||
| contact person = | |||
| case reference number = L-12-444, TAC ME4640 | |||
| document type = Letter type:L | |||
| page count = 2 | |||
| project = TAC:ME4640 | |||
| stage = Other | |||
}} | |||
=Text= | |||
{{#Wiki_filter:FENOCTM N 45501 C North State Route 2 FirstEnergyNuclear OperatingCompany Oak Harbor,Ohio 43449 Raymond A. Lieb 419-321-7676 Vice President,Nuclear Fax: 419-321-7582 January 7, 2013 L-1 2-444 10 CFR 54 ATTN: Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555-0001 | |||
==SUBJECT:== | |||
Davis-Besse Nuclear Power Station, Unit No. 1 Docket No. 50-346, License Number NPF-3 Submittal of Contractor Equivalent Margins Assessments for Reactor Vessel Welds (Nonproprietary Versions) (TAC No. ME4640) | |||
By letters dated June 14, 2012 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML12167A369) and September 7, 2012 (ML12254A953), FirstEnergy Nuclear Operating Company (FENOC) provided proprietary (non-redacted) versions of contractor equivalent margins assessments developed by AREVA NP Inc. (AREVA NP). On November 16, 2012, the Nuclear Regulatory Commission requested that FENOC provide nonproprietary (redacted) versions of the two assessments. Following the request, AREVA NP prepared nonproprietary versions of the two equivalent margins assessments. | |||
Enclosure A provides nonproprietary AREVA NP Calculation No. 32-9195423-000, "DB-1 EMA of RPV Inlet & Outlet Nozzle-to-Shell Welds for 60 Years - Non-Proprietary." | |||
Enclosure B provides nonproprietary AREVA NP Calculation No. 32-9195651-000, "Equivalent Margins Assessment of Davis-Besse Transition Welds for 52 EFPY - | |||
Non-Proprietary." | |||
There are no regulatory commitments contained in this letter. If there are any questions or if additional information is required, please contact Mr. Clifford I. Custer, Fleet License Renewal Project Manager, at 724-682-7139. | |||
I declare under penalty of perjury that the foregoing is true and correct. Executed on January 7,2013. | |||
Davis-Besse Nuclear Power Station, Unit No. 1 L-1 2-444 Page 2 | |||
==Enclosure:== | |||
A. Calculation No. 32-9195423-000, "DB-1 EMA of RPV Inlet & Outlet Nozzle-to-Shell Welds for 60 Years - Non-Proprietary" B. Calculation No. 32-9195651-000, "Equivalent Margins Assessment of Davis-Besse Transition Welds for 52 EFPY - Non-Proprietary" cc: NRC DLR Project Manager NRC Region III Administrator cc: w/o Enclosures NRC DLR Director NRR DORL Project Manager NRC Resident Inspector Utility Radiological Safety Board}} |
Latest revision as of 17:37, 11 November 2019
ML13009A373 | |
Person / Time | |
---|---|
Site: | Davis Besse ![]() |
Issue date: | 01/07/2013 |
From: | Lieb R FirstEnergy Nuclear Operating Co |
To: | Document Control Desk, Office of Nuclear Reactor Regulation |
References | |
L-12-444, TAC ME4640 | |
Download: ML13009A373 (2) | |
Text
FENOCTM N 45501 C North State Route 2 FirstEnergyNuclear OperatingCompany Oak Harbor,Ohio 43449 Raymond A. Lieb 419-321-7676 Vice President,Nuclear Fax: 419-321-7582 January 7, 2013 L-1 2-444 10 CFR 54 ATTN: Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555-0001
SUBJECT:
Davis-Besse Nuclear Power Station, Unit No. 1 Docket No. 50-346, License Number NPF-3 Submittal of Contractor Equivalent Margins Assessments for Reactor Vessel Welds (Nonproprietary Versions) (TAC No. ME4640)
By letters dated June 14, 2012 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML12167A369) and September 7, 2012 (ML12254A953), FirstEnergy Nuclear Operating Company (FENOC) provided proprietary (non-redacted) versions of contractor equivalent margins assessments developed by AREVA NP Inc. (AREVA NP). On November 16, 2012, the Nuclear Regulatory Commission requested that FENOC provide nonproprietary (redacted) versions of the two assessments. Following the request, AREVA NP prepared nonproprietary versions of the two equivalent margins assessments.
Enclosure A provides nonproprietary AREVA NP Calculation No. 32-9195423-000, "DB-1 EMA of RPV Inlet & Outlet Nozzle-to-Shell Welds for 60 Years - Non-Proprietary."
Enclosure B provides nonproprietary AREVA NP Calculation No. 32-9195651-000, "Equivalent Margins Assessment of Davis-Besse Transition Welds for 52 EFPY -
Non-Proprietary."
There are no regulatory commitments contained in this letter. If there are any questions or if additional information is required, please contact Mr. Clifford I. Custer, Fleet License Renewal Project Manager, at 724-682-7139.
I declare under penalty of perjury that the foregoing is true and correct. Executed on January 7,2013.
Davis-Besse Nuclear Power Station, Unit No. 1 L-1 2-444 Page 2
Enclosure:
A. Calculation No. 32-9195423-000, "DB-1 EMA of RPV Inlet & Outlet Nozzle-to-Shell Welds for 60 Years - Non-Proprietary" B. Calculation No. 32-9195651-000, "Equivalent Margins Assessment of Davis-Besse Transition Welds for 52 EFPY - Non-Proprietary" cc: NRC DLR Project Manager NRC Region III Administrator cc: w/o Enclosures NRC DLR Director NRR DORL Project Manager NRC Resident Inspector Utility Radiological Safety Board