Letter Sequence RAI |
|---|
|
Initiation
- Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request, Request
- Acceptance...
Results
Other: 2CAN010401, Arkansas, Unit 2 - License Renewal Application Clarifications, 2CAN020502, License Renewal Clarification, Arkansas Nuclear One - Unit 2, 2CAN030401, License Renewal Application Clarifications, Arkansas Nuclear One - Unit 2, 2CAN070409, Unit 2, License Renewal Application Clarifications, 2CAN080401, Unit 2, License Renewal Application Clarifications, 2CAN090402, Unit 2, License Renewal Application Clarifications, 2CAN100302, License Renewal Application, Attachment a - E, ML040900270
|
MONTHYEAR2CAN100302, License Renewal Application, Attachment a - E2003-10-14014 October 2003 License Renewal Application, Attachment a - E Project stage: Other ML0407706112003-12-22022 December 2003 E-Mail MSIV Leakage Pathway RAI & License Amendment Request - Attachment 3 Project stage: Request ML0407706062003-12-22022 December 2003 E-mail Draft Proposed Emergency Changes to Technical Specifications 3.8.1.1 to Support Steam Diesel Generator Inspections - Attachment 4 Project stage: Request ML0407705992003-12-22022 December 2003 Draft Information Input Configuration Risk Management Program - Attachment 5 Project stage: Request ML0407705932003-12-23023 December 2003 Draft Information Request PRA Analysis Assessment PRA-03-024, Rev. 0 - Attachment 6 Project stage: Request ML0407705842003-12-28028 December 2003 Draft Information Input Material Discussion - Attachment 8 Project stage: Request 2CAN010401, Arkansas, Unit 2 - License Renewal Application Clarifications2004-01-22022 January 2004 Arkansas, Unit 2 - License Renewal Application Clarifications Project stage: Other ML0406105422004-02-26026 February 2004 & 12/16/2003 Summary of Telephone Calls with Entergy Operations Incorporated Regarding Draft Responses to Questions Pertaining to the Arkansas Nuclear One, Unit 2 License Renewal Application Project stage: Draft Other ML0407104662004-03-0808 March 2004 Request for Additional Information for the Review of the Arkansas Nuclear One, Unit 2, License Renewal Application Project stage: RAI 2CAN030401, License Renewal Application Clarifications, Arkansas Nuclear One - Unit 22004-03-24024 March 2004 License Renewal Application Clarifications, Arkansas Nuclear One - Unit 2 Project stage: Other ML0409002702004-03-29029 March 2004 Summary of Telephone Call Between U.S. Nuclear Regulatory Commission (NRC) and Entergy Operations Incorporated Concerning Questions Pertaining to Aging Management Review for Arkansas Nuclear One, Unit 2 LRA Project stage: Other 2CAN040401, Unit 2, Request for Additional Information Responses for License Renewal Application TAC No. MB84022004-04-0606 April 2004 Unit 2, Request for Additional Information Responses for License Renewal Application TAC No. MB8402 Project stage: Request ML0409902302004-04-0808 April 2004 Request for Additional Information for the Review of the Arkansas Nuclear One, Unit 2, License Renewal Application Project stage: RAI ML0410508202004-04-13013 April 2004 Request for Additional Information for the Review of the Arkansas Nuclear One, Unit 2, License Renewal Application Project stage: RAI ML0408206822004-04-13013 April 2004 Draft Information Input, Memo from 12/2/03 to 12/28/03 Project stage: Request ML0410508582004-04-14014 April 2004 Request for Additional Information, Review of the Arkansas Nuclear One, Unit 2, License Renewal Application Project stage: RAI ML0412003842004-04-23023 April 2004 Request for Additional Information for the Review of the Arkansas Nuclear One, Unit 2, License Renewal Application Project stage: RAI ML0412805542004-05-0505 May 2004 RAI, License Renewal Application, Section 3.3 Auxiliary Systems Project stage: RAI ML0413304862004-05-11011 May 2004 Request for Additional Information for Arkansas Nuclear One-Unit 2 License Renewal Application from Plant Systems Branch Division of Systems Safety and Analysis Docket No. 50-368 Project stage: RAI 05000368/LER-2004-001, Unit 2 Operation Prohibited by Technical Specifications Due to an Inoperable Channel of Wide-Range Containment Water Level Instrumentation2004-05-17017 May 2004 Unit 2 Operation Prohibited by Technical Specifications Due to an Inoperable Channel of Wide-Range Containment Water Level Instrumentation Project stage: Request ML0413802842004-05-17017 May 2004 Request for Additional Information for the Review of the Arkansas Nuclear One, Unit 2, License Renewal Application (Tac No. MB8402) Project stage: RAI 2CAN050404, Arkansas, Unit 2, Request for Additional Information Responses for License Renewal Application2004-05-19019 May 2004 Arkansas, Unit 2, Request for Additional Information Responses for License Renewal Application Project stage: Request 2CAN050401, Arkansas, Unit 2 - Request for Additional Information Responses for License Renewal Application2004-05-19019 May 2004 Arkansas, Unit 2 - Request for Additional Information Responses for License Renewal Application Project stage: Request 2CAN050403, Arkansas, Unit 2 - Request for Additional Information Responses for License Renewal Application2004-05-19019 May 2004 Arkansas, Unit 2 - Request for Additional Information Responses for License Renewal Application Project stage: Request 2CAN050402, Arkansas, Unit 2, Request for Additional Information Response for License Renewal Application2004-05-19019 May 2004 Arkansas, Unit 2, Request for Additional Information Response for License Renewal Application Project stage: Request 2CAN050407, Unit 2, Request for Additional Information Responses for License Renewal Application TAC No. MB84022004-05-24024 May 2004 Unit 2, Request for Additional Information Responses for License Renewal Application TAC No. MB8402 Project stage: Request ML0414700212004-05-25025 May 2004 Request for Additional Information for Review of Arkansas Nuclear One, Unit 2, License Renewal Application - DE Eeib Mcconnell Knox Project stage: RAI ML0414801342004-05-26026 May 2004 Request for Additional Information for the Review of the Arkansas Nuclear One, Unit 2, License Renewal Application (Tac No. MB8402) Project stage: RAI 2CAN060401, Arkansas, Unit 2, Request for Additional Information Responses for License Renewal Application2004-06-10010 June 2004 Arkansas, Unit 2, Request for Additional Information Responses for License Renewal Application Project stage: Request ML0416202472004-06-11011 June 2004 Request for Additional Information, Arkansas Nuclear One, Unit 2, License Renewal Application Project stage: RAI 2CAN060403, Unit 2 - Request for Additional Information Responses for License Renewal Application TAC No. MB84022004-06-16016 June 2004 Unit 2 - Request for Additional Information Responses for License Renewal Application TAC No. MB8402 Project stage: Request ML0417305712004-06-21021 June 2004 Summary of Telephone Call with Entergy Operations, Inc., Representatives Regarding Draft Request for Additional Information Pertaining to the Arkansas Nuclear One, Unit 2 License Renewal Application Project stage: Draft RAI ML0417305262004-06-21021 June 2004 & 04/16/2004 Summary of Telephone Calls Between the U.S. NRC Staff and Entergy Operations, Inc., Representatives Concerning Draft Request for Additional Information Pertaining to the Arkansas Nuclear One Project stage: Draft RAI ML0417700372004-06-23023 June 2004 & 05/27/2004, Summary of Telephone Calls Held Between the U.S. Nuclear Regulatory Commission (NRC) Staff and Entergy Operations, Inc., Representatives Concerning Drai Pertaining to the Arkansas One, Unit 2, License Renewal Application Project stage: RAI ML0417705572004-06-24024 June 2004 Request for Additional Information, Review of the Arkansas Nuclear One, Unit 2, License Renewal Application Project stage: RAI 2CAN070404, Unit 2, Request for Additional Information Responses for License Renewal Application2004-07-0101 July 2004 Unit 2, Request for Additional Information Responses for License Renewal Application Project stage: Request ML0419602602004-07-14014 July 2004 Summary of Telephone Conference Call Held on June 30, 2004, Between NRC and Entergy Representatives Concerning Request for Additional Information Pertaining to the Arkansas Nuclear One, Unit 2, LRA Project stage: RAI ML0421603562004-07-22022 July 2004 Unit 2, Request for Additional Information Responses for License Renewal Application Project stage: Request 2CAN070409, Unit 2, License Renewal Application Clarifications2004-07-22022 July 2004 Unit 2, License Renewal Application Clarifications Project stage: Other 2CAN070406, Unit 2, Request for Additional Information Responses for License Renewal Application2004-07-22022 July 2004 Unit 2, Request for Additional Information Responses for License Renewal Application Project stage: Request 2CAN080401, Unit 2, License Renewal Application Clarifications2004-08-18018 August 2004 Unit 2, License Renewal Application Clarifications Project stage: Other ML0423703952004-08-23023 August 2004 Summary of Telephone Conference Held on July 28, 2004, Between the USNRC and Entergy Operations, Inc., Concerning a Request for Additional Information Pertaining to the Arkansas Nuclear Station, Unit 2, License Renewal Application Project stage: RAI ML0423806322004-08-25025 August 2004 Summary of Telephone Call Held on July 7 and 8, 2004, Between the U.S. Nuclear Regulatory Commission (NRC) Staff and Entergy Operations Inc., Representatives Concerning Request for Additional Information Pertaining to the Arkansas Nuclear O Project stage: RAI 2CAN090402, Unit 2, License Renewal Application Clarifications2004-09-10010 September 2004 Unit 2, License Renewal Application Clarifications Project stage: Other ML0427406512004-09-30030 September 2004 Summary of Telephone Calls Held on August 26 and September 1, 2004, Between the U.S. NRC Staff and Entergy Operations Inc., Representatives Concerning RAI Pertaining to the Arkansas Nuclear One, Unit 2 LRA Project stage: RAI ML0427406292004-09-30030 September 2004 Summary of Telephone Call Held on August 24, 2004, Between the U.S. Nuclear Regulatory Commission (NRC) Staff and Entergy Operations Inc., Representatives Concerning Request for Additional Information Pertaining to the Arkansas Nuclear One, Project stage: RAI 2CAN120403, License Renewal Application Draft Safety Evaluation Report Comments2004-12-0909 December 2004 License Renewal Application Draft Safety Evaluation Report Comments Project stage: Draft Other 2CAN020502, License Renewal Clarification, Arkansas Nuclear One - Unit 22005-02-28028 February 2005 License Renewal Clarification, Arkansas Nuclear One - Unit 2 Project stage: Other 2004-05-24
[Table View] |
Text
April 23, 2004 Mr. Jeff Forbes Vice President, Operations ANO Entergy Operations, Inc.
1448 S. R. 333 Russellville, AR 72801
SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION FOR THE REVIEW OF THE ARKANSAS NUCLEAR ONE, UNIT 2, LICENSE RENEWAL APPLICATION (TAC NO. MB8402)
Dear Mr. Forbes:
The U.S. Nuclear Regulatory Commission (NRC) is reviewing a license renewal application (LRA) submitted by Entergy Operators Inc. (Entergy or the applicant) dated October 14, 2003 for the renewal of the operating licenses for Arkansas Nuclear One, Unit 2, pursuant to Title 10 Code of Federal Regulations Part 54 (10 CFR Part 54). The NRC staff has identified, in the enclosure, areas where additional information is needed to complete the review.
Specifically, the enclosed requests for additional information (RAIs) are from Section 2.3 System Scoping and Screening Results: Mechanical. These issues have been discussed with your staff.
Your responses to these RAIs are requested within 30 days from the date of this letter. If you have any questions, please contact me at (301) 415-1124 or e-mail gxs@nrc.gov.
Sincerely,
/RA/
Gregory F. Suber, Project Manager License Renewal Section A License Renewal and Environmental Impacts Program Division of Regulatory Improvement Programs Office of Nuclear Reactor Regulation Docket No.: 50-368
Enclosure:
As stated cc w/encl: See next page
April 23, 2004 Mr. Jeff Forbes Vice President, Operations ANO Entergy Operations, Inc.
1448 S. R. 333 Russellville, AR 72801
SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION FOR THE REVIEW OF THE ARKANSAS NUCLEAR ONE, UNIT 2, LICENSE RENEWAL APPLICATION (TAC NO. MB8402)
Dear Mr. Forbes:
The U.S. Nuclear Regulatory Commission (NRC) is reviewing a license renewal application (LRA) submitted by Entergy Operators Inc. (Entergy or the applicant) dated October 14, 2003 for the renewal of the operating licenses for Arkansas Nuclear One, Unit 2, pursuant to Title 10 Code of Federal Regulations Part 54 (10 CFR Part 54). The NRC staff has identified, in the enclosure, areas where additional information is needed to complete the review.
Specifically, the enclosed requests for additional information (RAIs) are from Section 2.3 System Scoping and Screening Results: Mechanical. These issues have been discussed with your staff.
Your responses to these RAIs are requested within 30 days from the date of this letter. If you have any questions, please contact me at (301) 415-1124 or e-mail gxs@nrc.gov.
Sincerely,
/RA/
Gregory F. Suber, Project Manager License Renewal Section A License Renewal and Environmental Impacts Program Division of Regulatory Improvement Programs Office of Nuclear Reactor Regulation Docket No.: 50-368
Enclosure:
As stated cc w/encl: See next page DISTRIBUTION: See next page Accession No: ML041200384 Document Name: C:\\ORPCheckout\\FileNET\\ML041200384.wpd OFFICE:
LA:RLEP PM:RLEP SC:RLEP NAME:
MJenkins GSuber SLee DATE:
4/23/04 4/23/04 4/23/04 OFFICIAL RECORD COPY
REQUEST FOR ADDITIONAL INFORMATION FOR THE REVIEW OF THE ARKANSAS NUCLEAR ONE, UNIT 2, LICENSE RENEWAL APPLICATION SECTION 2.3 SCOPING AND SCREENING RESULTS: MECHANICAL (TAC NO. MB8402) 2.3.1 Reactor Coolant system RAI 2.3.1.1-1 Reactor Vessel and CEDM Pressure Boundary It is stated ...The O-rings do not support an intended function of the reactor vessel and are therefore not subject to aging management review. The staff believes that the O-ring leak monitor tube serve as a pressure boundary and the piping should be within the scope of license renewal. Please provide the justification for the exclusion or submit an aging management review (AMR) for the stated component.
RAI 2.3.1.4-1 Pressurizer In Section 2.3.1.4 it is stated that ...The pressurizer components provide RCS pressure control for mitigation of a feedwater line break (FWLB) with AC available as described in Section 15.1.14.2.2.2. However, the most limiting FWLB is without AC power available and the pressurizer sprays are not credited to mitigate that event. Therefore, RCS pressure control using the pressurizer sprays is not an intended function of the pressurizer.
Since credit is taken to mitigate an accident, RCS pressure control using the pressurizer sprays is an accident mitigation function of the pressurizer even if the postulated accident is not the limiting one. Since credit is taken for the pressure control in the accident analysis, pressurizer relief valve discharge pipe and the quencher tank should be within the scope of license renewal. Please provide justification for the exclusion or submit an AMR for the components.
RAI Table 2.3.1-2-1 In Table 2.3.1-3, Class I fittings are listed as components subject to AMR. This a very broad categorization. Please provide a list of specific component fittings.
RAI Table 2.3.1-2-2 Why are the following parts excluded from the scope of license renewal? The staff requests clarification for the following reactor internals exclusion:
CSB Bolts and Lower Internals Assembly Bolts CEA Shroud bolts (Shroud Fasteners are the same as Bolts?)
CSB Snubber Bolts Thermal Shield Bolts Core Shroud Bolts UGS Ring Shim, Tab & Plate, Locking Strip, Guide Pin, Alignment Screw & Nut, Key Slot Tab, Hold Down Ring, Sleeves Lower Internals Assembly Core Support Columns, Core Support Plate, Support beams and flanges, anchor block and dowel pins Thermal Shield positioning Pin and Shim Fuel Assembly Alignment Plate RAI Table 2.3.1-2-3 Diffuser plates are not identified as within the scope of license renewal. The above components provide flow distribution of the reactor coolant and could meet the criteria identified in 10 CFR 54.4(a)(2), and therefore, should be within the scope of license renewal. Please provide justification for the exclusion or submit an AMR for the components.
RAI Table 2.3.1-2-6 In-Core Instrumentation: Instrumentation tubes and safe ends were not identified in the LRA (Table 2.3.1.1) as within the scope of license renewal. The subject components perform a pressure boundary function, and therefore, should be within scope. Please justify the exclusion of this component.
RAI Table 2.3.1-2-7 UFSAR Figure 4.2-14 In-Core Instrument Nozzle indicates that some parts of the nozzle are not within the scope of license renewal. Why are they excluded?
RAI Table 2.3.1-2-8 Are the instrument isolation valve bodies, which act as pressure boundary in the event of a leak in the In-Core Instrumentation System, within the scope of license renewal?
RAI Table 2.3.1-3-1 Reactor Coolant Pumps support lugs were not identified as within the scope of license renewal.
Also in UFSAR 5.5.1.4.2.3, RCP supports, four vertical spring-type hangers, and two horizontal hydraulic snubbers are mentioned. The above components provide structural support and may meet the criteria identified in 10 CFR 54.4(a)(2). Therefore, the components may be within the scope of license renewal. Please provide justification for their exclusion or submit an AMR for the stated component.
RAI Table 2.3.1-5-1 Steam Generators: Why are the internal feedwater distribution ring (elevated feed ring) and the thermal sleeve connecting the header and the nozzle excluded from the scope of license renewal ? Please provide justification for their exclusion or submit an AMP for the stated components.
RAI Table 2.3.1-5-2 Support pads were not identified in the LRA as within the scope of license renewal. The above components provide structural support and could meet the criteria identified in 10 CFR 54.4(a)(2). Therefore, the components should be within the scope of license renewal. Please provide justification for their exclusion or submit an AMP for the stated components.
RAI Table 2.3.1-5-3 Seismic lugs were not identified in the LRA as within the scope of license renewal. The above components provide structural support and could meet the criteria identified in 10 CFR 54.4(a)(2). Therefore, the component should be within the scope of license renewal. Please provide justification for their exclusion or submit an AMP for the stated components.
RAI P&ID-1 On P&ID LRA-M-2236, Sheet 1, a series of screens and supports completely cover the Containment Sump. Also, grading cages and partition plates are in the sump. Are they within the scope of license renewal? Please provide justification for their exclusion or submit an AMP for the stated components.
DISTRIBUTION: Ltr. to Jeff Forbes, RAI Review of the ANO-2 License Renewal Application, Dated: April 23, 2004 Accession No: ML041200384 HARD COPY RLEP RF Gregory Suber E-MAIL:
PUBLIC J. Craig D. Matthews F. Gillespie C. Grimes RidsNrrDe E. Imbro G. Bagchi K. Manoly W. Bateman J. Calvo R. Jenkins P. Shemanski J. Fair S. Black B. Boger D. Thatcher R. Pettis G. Galletti C. Li M. Itzkowitz R. Weisman M. Mayfield A. Murphy S. Smith (srs3)
S. Duraiswamy Y. L. (Renee) Li RLEP Staff R. Gramm A. Howell T. Alexion Linda Smith RIV
Arkansas Nuclear One, Unit 2 cc:
Executive Vice President
& Chief Operating Officer Entergy Operations, Inc.
P. O. Box 31995 Jackson, MS 39286-1995 Director, Division of Radiation Control and Emergency Management Arkansas Department of Health 4815 West Markham Street, Slot 30 Little Rock, AR 72205-3867 Winston & Strawn 1400 L Street, N.W.
Washington, DC 20005-3502 Mr. Mike Schoppman Framatome ANP, Richland, Inc.
Suite 705 1911 North Fort Myer Drive Rosslyn, VA 22209 Senior Resident Inspector U.S. Nuclear Regulatory Commission P. O. Box 310 London, AR 72847 Regional Administrator, Region IV U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 County Judge of Pope County Pope County Courthouse Russellville, AR 72801 Vice President, Operations Support Entergy Operations, Inc.
P. O. Box 31995 Jackson, MS 39286-1995 Wise, Carter, Child & Caraway P. O. Box 651 Jackson, MS 39205 Garry Young 1448 SR 333 Russellville, AR 72802 Mr. Fred Emerson Nuclear Energy Institute 1776 I St., N.W., Suite 400 Washington, DC 20006-3708