Letter Sequence Acceptance Review |
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TAC:MF5184, Deletion of E BAR Definition and Revision to RCS Specific Activity Tech Spec (Open) TAC:MF5185, Deletion of E BAR Definition and Revision to RCS Specific Activity Tech Spec (Open) |
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MONTHYEARAEP-NRC-2014-65, License Amendment Request to Adopt TSTF-490, Rev. 0, Deletion of E Bar Definition and Revision to Reactor Coolant System Specific Activity Technical Specification, and Implement Full-Scope Alternative Source Term2014-11-14014 November 2014 License Amendment Request to Adopt TSTF-490, Rev. 0, Deletion of E Bar Definition and Revision to Reactor Coolant System Specific Activity Technical Specification, and Implement Full-Scope Alternative Source Term Project stage: Request ML14365A0122014-12-30030 December 2014 NRR E-mail Capture - LIC-109 Acceptance Review of D.C.Cook Units 1 and 2 LAR to Adopt TSTF-490, Revision 0, and Implement full-scope AST - MF5184 and MF5185 - Unacceptable with Opportunity to Supplement Project stage: Acceptance Review ML14363A4912015-01-16016 January 2015 DC Cook Nuclear Plant, Units 1 and 2 - Supplemental Information Needed for Acceptance of Requested Licensing Action to Adopt TSTF-490, Rev.0, Deletion of E-Bar Definition and Revision to Reactor Coolant System Specific Activity Technical Sp Project stage: Acceptance Review AEP-NRC-2015-19, Supplemental Information for the License Amendment Request to Adopt TSTF-490, Rev 0, Deletion of E Bar Definition and Revision to Reactor Coolant System Specific Activity Technical Specification and Implement Full-Scope.2015-02-12012 February 2015 Supplemental Information for the License Amendment Request to Adopt TSTF-490, Rev 0, Deletion of E Bar Definition and Revision to Reactor Coolant System Specific Activity Technical Specification and Implement Full-Scope. Project stage: Supplement ML15056A1632015-03-0303 March 2015 DC Cook, Units 1 & 2 - Acceptance of Requested Licensing Action to Adopt TSTF-490, REV.0, Deletion of E-Bar Definition & Revision to Reactor Coolant System Specific Activity Technical Specification & Implement Full-Scope Alternative Source Project stage: Acceptance Review ML15112A5052015-04-21021 April 2015 NRR E-mail Capture - D.C. Cook Units 1 and 2 Esgb RAI Concerning LAR to Adopt TSTF-490 and Implement FULL-SCOPE AST (TAC Nos. MF5184 and MF5185) Project stage: RAI ML15195A6982015-07-14014 July 2015 NRR E-mail Capture - D.C. Cook Units 1 and 2 - Srxb RAI Concerning LAR to Adopt TSTF-490 and Implement FULL-SCOPE AST (TAC Nos. MF5184 and MF5185) Project stage: RAI ML15216A2402015-07-30030 July 2015 NRR E-mail Capture - D.C. Cook Nuclear Plant, Units 1 and 2 - Draft Request for Additional Information TSTF-490 and AST Project stage: Draft RAI AEP-NRC-2015-75, Response to Second Request for Additional Information Regarding the License Amendment Request to Adopt TSTF-490 and Implement Alternative Source Term2015-08-24024 August 2015 Response to Second Request for Additional Information Regarding the License Amendment Request to Adopt TSTF-490 and Implement Alternative Source Term Project stage: Request AEP-NRC-2015-80, Response to Third Request for Additional Information Regarding the License Amendment Request to Adopt TSTF-490 and Implement Alternative Source Term2015-08-28028 August 2015 Response to Third Request for Additional Information Regarding the License Amendment Request to Adopt TSTF-490 and Implement Alternative Source Term Project stage: Request ML15259A5772015-09-15015 September 2015 NRR E-mail Capture - D.C. Cook Units 1 and 2 - Arcb RAI Concerning LAR to Adopt TSTF-490 and Implement FULL-SCOPE AST (MF5184 and MF5185) Project stage: RAI ML15323A4342015-11-16016 November 2015 Response (Part 1) to Fourth Request for Additional Information Regarding the License Amendment Request to Adopt TSTF-490 and Implement Alternative Source Term Project stage: Request AEP-NRC-2016-24, Response to Fifth Request for Additional Information Regarding the License Amendment Request to Adopt TSTF-490 and Implement Alternative Source Term2016-02-19019 February 2016 Response to Fifth Request for Additional Information Regarding the License Amendment Request to Adopt TSTF-490 and Implement Alternative Source Term Project stage: Request 2015-04-21
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NRR-PMDAPEm Resource From: Chawla, Mahesh Sent: Tuesday, December 30, 2014 11:51 AM To: hletheridge@aep.com; mkscarpello@aep.com Cc: Jackson, Christopher; Palmrose, Donald; Dickson, Elijah; Shoop, Undine; Parillo, John; Erwin, Kenneth; Grover, Ravinder; Elliott, Robert; Edmonds, Shavon; Som, Swagata; Obodoako, Aloysius; Woodyatt, Diana; Zimmerman, Jacob; Kulesa, Gloria; Dennig, Robert; Lee, Mike; Mazaika, Michael; Pelton, David; Riemer, Kenneth; Ellegood, John; Taylor, Thomas
Subject:
LIC-109 Acceptance Review of D.C.Cook Units 1 and 2 LAR to adopt TSTF-490, Revision 0, and implement full-scope AST - MF5184 and MF5185 - Unacceptable with Opportunity to Supplement By letter dated November 14, 2014, Indian Michigan Power Company (I&M) (the licensee) submitted a license amendment request for Donald C.Cook Nuclear Plant (CNP), Units 1 and 2. The proposed license amendment request (LAR) would replace the current CNP Units 1 and 2 TS 3.4.16 limit on reactor coolant system (RCS) gross specific activity with a new limit on RCS noble gas specific activity. The noble gas specific activity limit would be based on a new dose equivalent Xe-133 definition that would replace the current E Bar average disintegration energy definition. In addition, the current dose equivalent 1-131 definition would be revised to allow the use of additional thyroid dose conversion factors. Additionally, I&M proposes to revise the CNP Units 1 and 2 licensing basis and TS to adopt the alternative source term (AST) as allowed in 10 CFR 50.67.
The purpose of this letter is to provide the results of the U.S. Nuclear Regulatory Commission (NRC) staffs acceptance review of this amendment request. The acceptance review was performed to determine if there is sufficient technical information in scope and depth to allow the NRC staff to complete its detailed technical review. The acceptance review is also intended to identify whether the application has any readily apparent information insufficiencies in its characterization of the regulatory requirements or the licensing basis of the plant.
Consistent with Section 50.90 of Title 10 of the Code of Federal Regulations (10 CFR), an amendment to the license (including the technical specifications) must fully describe the changes requested, and following as far as applicable, the form prescribed for original applications. Section 50.34 of 10 CFR addresses the content of technical information required. This section stipulates that the submittal address the design and operating characteristics, unusual or novel design features, and principal safety considerations. In order to make the application complete, the NRC staff requests that I&M supplement the application to address the information requested in the enclosure. This will enable the NRC staff to begin its detailed technical review.
Please arrange a teleconference with the NRC staff listed in cc; within next 5 working days to discuss the following request for supplemental information:
SUPPLEMENTAL INFORMATION NEEDED FOR THE AMENDMENT REQUEST In the LAR, the thermal-hydraulic inputs to the accident dose calculations have changed from the values in the CLB. However, there is no description of the thermal hydraulic (TH) analysis and no references are provided for the current licensing bases (CLB). On December 12, 2014, a teleconference was held between the NRC staff and representatives of the licensee to get further clarification on the CLB and the various values utilized in calculation of the AST. However, during the discussion, the licensee only provided a general methodology of adoption of the various terms from the current licensing bases (CLB). The licensee stated that they are still relying on their existing CLB, TH analyses; however they are extracting different values to input into the dose calculations.
To begin a review of this amendment, the NRC staff requires a description of the TH analysis. The licensee will need to describe how they used their CLB analysis to generate new inputs to the accident dose calculations.
1
After receiving this information, the staff will proceed to complete the acceptance review of the LAR. The NRC staff is also requesting an opportunity to do the site audit of the analyses to verify the information provided by the licensee.
In case of any further questions, please feel free to contact me. Thanks Mahesh Chawla Project Manager Phone: 301-415-8371 Fax: 301-415-1222 mahesh.chawla@nrc.gov 2
Hearing Identifier: NRR_PMDA Email Number: 1799 Mail Envelope Properties (Mahesh.Chawla@nrc.gov20141230115100)
Subject:
LIC-109 Acceptance Review of D.C.Cook Units 1 and 2 LAR to adopt TSTF-490, Revision 0, and implement full-scope AST - MF5184 and MF5185 - Unacceptable with Opportunity to Supplement Sent Date: 12/30/2014 11:51:15 AM Received Date: 12/30/2014 11:51:00 AM From: Chawla, Mahesh Created By: Mahesh.Chawla@nrc.gov Recipients:
"Jackson, Christopher" <Christopher.Jackson@nrc.gov>
Tracking Status: None "Palmrose, Donald" <Donald.Palmrose@nrc.gov>
Tracking Status: None "Dickson, Elijah" <Elijah.Dickson@nrc.gov>
Tracking Status: None "Shoop, Undine" <Undine.Shoop@nrc.gov>
Tracking Status: None "Parillo, John" <John.Parillo@nrc.gov>
Tracking Status: None "Erwin, Kenneth" <Kenneth.Erwin@nrc.gov>
Tracking Status: None "Grover, Ravinder" <Ravinder.Grover@nrc.gov>
Tracking Status: None "Elliott, Robert" <Robert.Elliott@nrc.gov>
Tracking Status: None "Edmonds, Shavon" <Shavon.Edmonds@nrc.gov>
Tracking Status: None "Som, Swagata" <Swagata.Som@nrc.gov>
Tracking Status: None "Obodoako, Aloysius" <Aloysius.Obodoako@nrc.gov>
Tracking Status: None "Woodyatt, Diana" <Diana.Woodyatt@nrc.gov>
Tracking Status: None "Zimmerman, Jacob" <Jacob.Zimmerman@nrc.gov>
Tracking Status: None "Kulesa, Gloria" <Gloria.Kulesa@nrc.gov>
Tracking Status: None "Dennig, Robert" <Robert.Dennig@nrc.gov>
Tracking Status: None "Lee, Mike" <Mike.Lee@nrc.gov>
Tracking Status: None "Mazaika, Michael" <Michael.Mazaika@nrc.gov>
Tracking Status: None "Pelton, David" <David.Pelton@nrc.gov>
Tracking Status: None "Riemer, Kenneth" <Kenneth.Riemer@nrc.gov>
Tracking Status: None "Ellegood, John" <John.Ellegood@nrc.gov>
Tracking Status: None "Taylor, Thomas" <Thomas.Taylor@nrc.gov>
Tracking Status: None "hletheridge@aep.com" <hletheridge@aep.com>
Tracking Status: None "mkscarpello@aep.com" <mkscarpello@aep.com>
Tracking Status: None Post Office:
Files Size Date & Time MESSAGE 3896 12/30/2014 11:51:00 AM Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:
Recipients Received: