Letter Sequence Meeting |
|---|
|
|
MONTHYEARML0222003822002-07-31031 July 2002 (Bfn), Units 1, 2, & 3, License Amendment Request, Alternative Source Term Project stage: Request ML0234501432002-12-0909 December 2002 Response to Request for Additional Information (RAI) Related to Technical Specifications (TS) Change TS-405 - Alternative Source Term (AST) Project stage: Response to RAI ML0235203282002-12-0909 December 2002 Response to Request for Additional Information Relating to TS Change No TS-405 - Alternative Source Term Project stage: Response to RAI ML0304403852003-02-12012 February 2003 Units 1, 2 and 3 - Technical Specifications (TS) Change 405 Supplement 1 - Decay Time Project stage: Supplement ML0305501122003-02-12012 February 2003 Technical Specifications (TS) Change 405 Supplement 1 - Decay Time Project stage: Supplement ML0305900912003-02-27027 February 2003 Evaluation of Human Factors Engineering Information Provided by Browns Ferry Nuclear Plant (BFN) - Units 1, 2, & 3 - License Amendment - Alternative Source Term Project stage: Other ML0309204632003-03-26026 March 2003 Response to Request for Additional Information Relating to Technical Specifications (TS) Change TS-405 - Alternative Source Term (AST) Project stage: Response to RAI ML0308507912003-03-26026 March 2003 Response to Request for Additional Information Relating to Technical Specifications (TS) Change No. TS-405 - Alternative Source Term (AST) Project stage: Response to RAI ML0312701552003-05-0707 May 2003 Summary of the drop-in Meeting of 04/23/2003 Regarding the Alternative Source Term with Tim Abney Project stage: Meeting ML0314808412003-05-28028 May 2003 Notice of Meeting with Tennessee Valley Authority (TVA) Regarding Browns Ferry Alternative Source Term Project stage: Request ML0315001742003-05-30030 May 2003 Corrected Meeting Notice, the Correct Date of the Meeting Is Tuesday, June 10, 2003 Not Wednesday, June 11, 2003 for Meeting with Tennessee Valley Authority Regarding Alternative Source Term Project stage: Request ML0316202352003-06-10010 June 2003 Meeting Handouts from 06/10/2003 Meeting with Tennessee Valley Authority Re Alternative Source Term for Browns Ferry Plant Including TVAs Proposed Exemption from GDC 41 for the Standby Liquid Control System Project stage: Meeting ML0318204392003-07-0101 July 2003 Meeting Summary Regarding the Alternative Source Team (AST) for Browns Ferry Plant, Units 1, 2, and 3 Project stage: Meeting ML0318207102003-07-0101 July 2003 Meeting Handouts by Tennessee Valley Authority Browns Ferry Nuclear Plant Exemption Request for the Alternative Source Team Methodlogy - Attachment 2 Project stage: Meeting ML0318207542003-07-0101 July 2003 Meeting Handouts by Tennessee Valley Authority Browns Ferry Nuclear Plant Exemption Request for the Alternative Source Term Methodology - Attachment 3 - Drawing 64908 Piston Check Valve Project stage: Meeting ML0323005192003-07-17017 July 2003 Withdrawal of a Portion of Technical Specification Change (TS-405) - Alternative Source Term (AST) Project stage: Withdrawal ML0321103632003-07-17017 July 2003 Withdrawal of a Portion of Technical Specifications Change (TS-405) - Alternative Source Term (AST) Project stage: Withdrawal ML0411400292004-04-16016 April 2004 Request for Additional Information Regarding the Alternative Source Term Implementation Project stage: RAI ML0412300152004-04-16016 April 2004 Brown Ferry, Units 1 2 & 3, RAI Alternate Source Term Implementation Project stage: RAI L-88-004, Completion of NRC Bulletin 88-04, Potential Safety-Related Pump Loss2004-05-0707 May 2004 Completion of NRC Bulletin 88-04, Potential Safety-Related Pump Loss Project stage: Request ML0413902862004-05-17017 May 2004 Response to Request for Additional Information (RAI) and Unit 1 Analyses Results Related to Technical Specifications (TS) Change No. TS-405 - Alternative Source Term (AST) Project stage: Response to RAI ML0417400192004-06-21021 June 2004 6/21/04, Browns Ferry, Units 1, 2 & 3, RAI, Alternative Source Term Implementation Project stage: RAI ML0420803362004-07-0202 July 2004 Response to Request for Additional Information Related to Technical Specifications Change No. TS-405 Alternative Source Term Project stage: Response to RAI ML0423301302004-08-19019 August 2004 RAI, Alternative Source Term Main Steam Line Indications Project stage: RAI ML0424500562004-08-24024 August 2004 Supplemental Information Associated with Response to Request for Additional Information Related to Technical Specifications Change No. TS-405 - Alternative Source Term Project stage: Supplement ML0425802422004-09-14014 September 2004 RAI, Regarding Alternative Source Term Project stage: RAI ML0427303422004-09-17017 September 2004 Response to Request for Additional Information (RAI) Related to Technical Specifications (TS) Change No. TS-405 - Alternative Source Term (AST) Project stage: Response to RAI ML0427105642004-09-24024 September 2004 Response to NRC Request for Additional Information (RAI) Related to Technical Specification (TS) Change No. TS-405-Alternate Source Term (AST) Project stage: Response to RAI ML0427303492004-09-27027 September 2004 Technical Spec.Pages Re Implementation of Alternative Source Term Project stage: Other ML0427303522004-09-27027 September 2004 Technical Spec. Pages, Re. Implementation of Alternative Source Term Project stage: Other ML0427303642004-09-27027 September 2004 Technical Spec.Pages Re Implementation of Alternative Source Term Project stage: Other ML0427300282004-09-27027 September 2004 9/27/04, Browns Ferry Nuclear Plant - Issuance of Amendments Full-Scope Implementation of Alternative Source Term (TAC Nos. MB5733, MB5734, MB5735, MC0156, MC0157 and MC0158) (TS-405) Project stage: Approval ML0432204832004-11-0808 November 2004 Technical Specifications, Correction to Amendment Nos. 251, 290 & 249 (Enclosure 1) Project stage: Other ML0432204862004-11-0808 November 2004 Technical Specifications, Correction to Amendment Nos. 251, 290 & 249 (Enclosure 2) Project stage: Other ML0431003452004-11-0808 November 2004 Ltr, Correction to Amendment Concerning Alternative Source Term Project stage: Other 2004-11-08
[Table View] |
Text
May 7, 2003 MEMORANDUM TO: Allen G. Howe, Chief, Section 2 Project Directorate II Division of Licensing Project Management Office of Nuclear Reactor Regulation FROM:
Kahtan N. Jabbour, Senior Project Manager, Section 2/RA/
Project Directorate II Division of Licensing Project Management Office of Nuclear Reactor Regulation
SUBJECT:
SUMMARY
OF THE APRIL 23, 2003, DROP-IN MEETING WITH TIM ABNEY REGARDING THE ALTERNATIVE SOURCE TERM FOR BROWNS FERRY NUCLEAR PLANT, UNITS 1, 2, AND 3 (TAC NOS. MB5733, MB5734, AND MB5735)
In the morning of April 23, 2003, S. LaVie, U. Shoop, H. Walker, E. Forrest and K. Jabbour of the Office of Nuclear Reactor Regulation participated in a drop-in meeting with the Licensing Manager for Browns Ferry Nuclear Plant (BFN), Tim Abney. Mr. Abneys main reason for being here was to participate in a BFN license renewal meeting that afternoon. The purpose of the morning drop-in meeting was to discuss a potential road map that may accommodate Tennessee Valley Authoritys (TVAs) objective of taking credit for the Standby Liquid Control (SLC) system in its current licensing application on alternative source term (AST). The SLC system is not a safety system at BFN, however, it is needed to raise the pH level in the suppression pool following a postulated loss-of-coolant accident (LOCA).
Mr. Abneys proposal, which was discussed in this meeting, is provided below.
1.
TVA proposes to request an exemption from General Design Criterion (GDC)-41 because the SLC system as currently configured at BFN does not meet the single-failure requirements of GDC-41. Therefore, it cannot be considered a safety-related system. In its exemption request, TVA is expected to demonstrate that the intent of GDC 41 can be met. The exemption would allow TVA to take credit for the SLC to maintain the pH level greater than 7 in the suppression pool following a postulated LOCA. This would add sufficient buffer to prevent the re-evolution of elemental iodine from solution. The AST implementation is needed to produce acceptable dose results for power uprate.
2.
To justify the exemption, BFN will provide an analysis which will assume failure of the SLC system. TVAs preliminary analysis indicates that the resulting dose at the low-population zone boundary would be approximately 24.9 rem (TEDE [total effective dose equivalent]). The dose limit in 10 CFR 50.67 is 25 rem (TEDE).
A. Howe 3.
The above analysis will not be the analysis of record but will only be used to justify the exemption request. It will use some of the Technical Information Document, TID 14844, source term values and some of the AST values (a hybrid calculation). The analysis will not take credit for any filter system.
4.
TVA will retain the filter systems at BFN as an important defense-in-depth measure.
5.
TVA may request that the testing schedule for the filters be changed from every 24 months to every 48 months.
The NRC participants did not make any decision regarding this proposal.
Docket Nos. 50-259, 50-260, and 50-296
A. Howe 3.
The above analysis will not be the analysis of record but will only be used to justify the exemption request. It will use some of the Technical Information Document, TID 14844, source term values and some of the AST values (a hybrid calculation). The analysis will not take credit for any filter system.
4.
TVA will retain the filter systems at BFN as an important defense-in-depth measure.
5.
TVA may request that the testing schedule for the filters be changed from every 24 months to every 48 months.
The NRC participants did not make any decision regarding this proposal.
Docket Nos. 50-259, 50-260, and 50-296
/RA by K.Jabbour/
DISTRIBUTION:
PUBLIC U. Shoop PDII-2 R/F S. LaVie K. Jabbour H. Walker B. Clayton (hard copy)
E. Forrest A. Howe F. Akstulewicz M. Reinhart J. Hannon E. Weiss M. Tschiltz A. Hodgdon M. Banerjee R. Weisman L. Raghavan J. Wermiel J. Lee Adams Accession No: ML031270155 OFFICE PDII-2/PM PDII-2/LA PDII-2/SC NAME KJabbour BClayton AHowe DATE 05/6/03 05/6/03 05/7/03 OFFICIAL RECORD COPY