Letter Sequence RAI |
|---|
TAC:ME1872, Clarify Application of Setpoint Methodology for LSSS Functions (Approved, Closed) |
|
MONTHYEARRBG-46932, License Amendment Request 2009-05 to Support Operation with 24-Month Fuel Cycles2009-08-10010 August 2009 License Amendment Request 2009-05 to Support Operation with 24-Month Fuel Cycles Project stage: Request ML0926604942009-09-23023 September 2009 Acceptance Review Email, License Amendment Request, Modify Technical Specification Surveillance Requirement Frequencies from 18- to 24-Month Fuel Cycle Intervals Project stage: Acceptance Review RBG-46985, Unit 1, Supplement to License Amendment Request (LAR) LAR 2009-05, Dated August 10, 2009 Regarding 24-Month Fuel Cycles2009-12-0808 December 2009 Unit 1, Supplement to License Amendment Request (LAR) LAR 2009-05, Dated August 10, 2009 Regarding 24-Month Fuel Cycles Project stage: Supplement ML1009802322010-04-0808 April 2010 E-mail, Request for Additional Information, License Amendment Request, Modify Technical Specification Surveillance Requirement Frequencies from 18- to 24-Month Fuel Cycle Intervals Project stage: RAI RBG-47021, Response to Request for Additional Information on License Amendment Request 2009-05, 24-Month Fuel Cycles2010-04-22022 April 2010 Response to Request for Additional Information on License Amendment Request 2009-05, 24-Month Fuel Cycles Project stage: Response to RAI ML1013302722010-05-13013 May 2010 Request for Additional Information Regarding 24 Month Cycle Project stage: RAI RBG-47043, Modification of License Amendment Request by Withdrawing the Proposed Changes Related to TS 3.3.8.1, Loss of Power Instrumentation2010-06-16016 June 2010 Modification of License Amendment Request by Withdrawing the Proposed Changes Related to TS 3.3.8.1, Loss of Power Instrumentation Project stage: Request 05000458/LER-2010-001, Regarding Control Building Chiller Inoperable Greater than Allowable Outage Time2010-06-16016 June 2010 Regarding Control Building Chiller Inoperable Greater than Allowable Outage Time Project stage: Request ML1019300932010-07-12012 July 2010 E-mail, Bases Markups Related to License Amendment Request to Modify Technical Specification Surveillance Requirement Frequencies from 18- to 24-Month Fuel Cycle Intervals Project stage: Request ML1019301002010-07-12012 July 2010 Bases Markups Related to License Amendment Request to Modify Technical Specification Surveillance Requirement Frequencies from 18- to 24-Month Fuel Cycle Intervals Project stage: Request ML1020905542010-07-28028 July 2010 E-mail from Entergy Operations, Inc. Re River Bend Stations 24-Month Fuel Cycle License Amendment Request Project stage: Request ML1021802512010-08-0606 August 2010 E-mail, Request for Additional Information, Round 3, License Amendment Request, Modify Technical Specification Surveillance Requirement Frequencies from 18- to 24-Month Fuel Cycle Intervals Project stage: RAI ML1023501552010-08-17017 August 2010 Response to Request for Additional Information on License Amendment Request 2009-05, 24-month Fuel Cycles Project stage: Response to RAI ML1023502662010-08-31031 August 2010 Issuance of Amendment No. 168, Modify Technical Specification Surveillance Requirement Frequencies from 18- to 24-Month Fuel Cycle Intervals Project stage: Approval ML13350A1612015-02-10010 February 2015 Correction to Safety Evaluation Related to Amendment No. 168 Which Modified Techical Specification Surveillance Requirement Frequencies from 18- to 24-Month Fuel Cycle Intervals; Enclosed New SE Section 3.1.7B Project stage: Approval 2010-06-16
[Table View] |
Text
From:
Wang, Alan Sent:
Thursday, April 08, 2010 10:08 AM To:
BURMEISTER, BARRY M; David Lorfing (DLorfin@entergy.com)
Cc:
Burkhardt, Janet; Lent, Susan
Subject:
River Bend Station Request for Additional Information Regarding 24 Month Cycle (ME1872)
Barry and Dave, By letter dated August 9, 2009 (Agencywide Documents Access & Management System (ADAMS) Accession No. ML092470152), Entergy Operations, Inc. (Entergy, the licensee), submitted a license amendment request (LAR) to support 24-month fuel cycles at the River Bend Station. Specifically, the change addresses certain Technical Specification Surveillance Requirement frequencies that are specified as 18 months by revising them to 24 months.
The NRC staff has determined that the following additional information is needed to complete its review of the subject LAR for RBS. This request was discussed with Danny Williamson of your staff on April 7, 2010, and it was agreed that a response would be provided by April 30, 2010. If circumstances result in the need to revise the requested response date, please contact me at (301) 415-1445 or via e-mail at Alan.Wang@nrc.gov.
1.0 In your August 10, 2009, submittal, on page 15, under Section 3.4 "Source Term", it is stated that RBS's core source term will be based on the ORIGN01P computer code instead of the previously approved CINDER computer code. Please provide additional information on any design bases parameters, assumptions or methodologies (other than the one mentioned previously) that were changed in the radiological design basis accident analyses as a result of the change? If there are many changes it would be helpful to compare and contrast them in a table. Also, please provide a justification for any changes.
Alan Wang Project Manager (Diablo Canyon)
Nuclear Regulatory Commission Division of Operating Reactor Licensing E-mail Properties Mail Envelope Properties (C0A338EE37A11447B136119705BF9A3F616578DC74)
Subject:
River Bend Station Request for Additional Information Regarding 24 Month Cycle (ME1872)
Sent Date: 4/8/2010 10:07:45 AM Received Date: 4/8/2010 10:07:45 AM From: Wang, Alan Created By: Alan.Wang@nrc.gov Recipients:
BBURMEI@entergy.com (BURMEISTER, BARRY M)
Tracking Status: None DLorfin@entergy.com (David Lorfing (DLorfin@entergy.com))
Tracking Status: None Janet.Burkhardt@nrc.gov (Burkhardt, Janet)
Tracking Status: None Susan.Lent@nrc.gov (Lent, Susan)
Tracking Status: None Post Office:
HQCLSTR02.nrc.gov Files Size Date & Time MESSAGE 4930 4/8/2010 Options Expiration Date:
Priority: olImportanceNormal ReplyRequested: False Return Notification: False Sensitivity: olNormal Recipients received: