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| {{#Wiki_filter:D)epartmenrt of Mechanical Engineering512-232-3370-. | | {{#Wiki_filter:D)epartmenrt of Mechanical Engineering512-232-3370-. |
| FAX 512-471 -4.589 -http:/Iwww~me utexaseedu!/ | | FAX 512-471 -4.589 -http:/Iwww~me utexaseedu!/ |
| netdIAugust 26, 2015ATTN: Document Control Desk,U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001 M. BalazikProject ManagerResearch and Test Reactors Licensing Branch
| | netdI August 26, 2015 ATTN: Document Control Desk, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001 M. Balazik Project Manager Research and Test Reactors Licensing Branch |
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| ==SUBJECT:== | | ==SUBJECT:== |
| | | Docket No. 50-602, Request for Renewal of Facility Operating License R-129 REF: UNIVERSITY OF TEXAS AT AUSTIN -REQUEST FOR ADDITIONAL INFORMATION REGARDING THE LICENSE RENEWAL REQUEST FOR THE NUCLEAR ENGINEERING TEACHING LABORATORY TRIGA MARK I1 NUCLEAR RESEARCH REACTOR (TAC NO. ME7694) --July 31, 2015 correspondence Sir: Regarding inconsistencies in results of excess reactivity and control rod worth calculations in the July 15, 2015 submission, two transcriptions errors have been identified in input data. Material specifications for two lightly burned fuel elements were inadvertently copied twice from into an early core configuration. |
| Docket No. 50-602, Request for Renewal of Facility Operating License R-129REF: UNIVERSITY OF TEXAS AT AUSTIN -REQUEST FOR ADDITIONAL INFORMATION REGARDING THE LICENSERENEWAL REQUEST FOR THE NUCLEAR ENGINEERING TEACHING LABORATORY TRIGA MARK I1 NUCLEARRESEARCH REACTOR (TAC NO. ME7694) --July 31, 2015 correspondence Sir:Regarding inconsistencies in results of excess reactivity and control rod worth calculations in the July 15, 2015submission, two transcriptions errors have been identified in input data. Material specifications for two lightlyburned fuel elements were inadvertently copied twice from into an early core configuration. | | Because new elements are introduced into outer ring positions, the effect was minor and not immediately apparent. |
| Because newelements are introduced into outer ring positions, the effect was minor and not immediately apparent. | | When irradiation and movement into a higher worth position was simulated, the effect was more significant but appeared to be trending and was therefore not identified as anomalous. |
| Whenirradiation and movement into a higher worth position was simulated, the effect was more significant butappeared to be trending and was therefore not identified as anomalous.
| | Material composition is currently being recalculated with additional measures to assure quality data, and currently near completion. |
| Material composition is currently being recalculated with additional measures to assure quality data, and currently near completion. | | However, reactivity calculations using the data remain to be accomplished. |
| : However, reactivity calculations using the data remain to be accomplished.
| | We therefore are requesting 90 days to complete the work (with contingencies for additional material calculations, should they be required, included in the request.Please contact me by phone at 512-232-5373 or email whalev@~mail.utexas.edu if you require additional information or there is a problem with this submittal. |
| We therefore arerequesting 90 days to complete the work (with contingencies for additional material calculations, should they berequired, included in the request.Please contact me by phone at 512-232-5373 or email whalev@~mail.utexas.edu if you require additional information or there is a problem with this submittal. | | Thank P. M. Whaley Associate Director Nuclear Engineering Teaching Laboratory The University of Texas at Austin I declare under penalty of perjury that the foregoing is true and correct.Executed on July 15, 2015 Steven R. Biegalski NETL Director}} |
| ThankP. M. WhaleyAssociate DirectorNuclear Engineering Teaching Laboratory The University of Texas at AustinI declare under penalty of perjury that the foregoing is true and correct.Executed on July 15, 2015Steven R. Biegalski NETL Director}}
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Category:Letter
MONTHYEARML23332A1052023-12-0707 December 2023
University of Texas at Austin - Regulatory Audit Re Renewal of Facility Operating License No. R-129 for Its Triga Mark II Nuclear Reactor
ML23258A1622023-09-15015 September 2023
Submission of Environmental Report for the University of Texas at Austin Research Reactor in Support of License Renewal
ML23216A2122023-08-0404 August 2023
Univ. of Texas - Austin, Submittal of Draft Safety Analysis Report for the Support of License Renewal
ML23193B0332023-07-31031 July 2023
University of Texas at Austin - NRC Security Inspection 2023202
IR 05000602/20232012023-07-31031 July 2023
University of Texas at Austin - NRC Safety Inspection Report No. 05000602/2023201
ML23195A1802023-07-14014 July 2023
Submission of Revised Draft Safety Analysis Report (Chapters 4 and 13) Incorporating Neutronic and Thermal Hydraulic Analysis for the University of Texas at Austin Research Reactor
ML23129A2432023-05-10010 May 2023
University of Texas at Austin Notice of Violation
ML23102A1422023-04-13013 April 2023
Examination Confirmation Letter No. 50-602/OL-23-02, University of Texas at Austin
ML23065A3032023-04-11011 April 2023
University of Texas at Austin Issuance of Amendment No. 8 to Facility Operating License R-129, for the University of Texas at Austin Triga (Training, Research, Isotopes, General Atomics) Nuclear Research Reactor to Change Paragraphs 2.B.(2)
ML23074A2142023-03-16016 March 2023
Transmittal of 2022 Annual Report for the University of Texas Triga II Nuclear Research Reactor
ML23052A1712023-03-0707 March 2023
University of Texas at Austin - Report on the Regulatory Audit Renewal of Facility Operating License No. R-129; Docket No. 50-602
ML23067A1962023-03-0707 March 2023
Univ of Texas - Austin, Reply to a Notice of Violation
ML23067A2092023-02-25025 February 2023
University of Texas at Austin - Response to Apparent Violations in NRC Special Inspection Report 05000602/2022201; EA-22-134
ML23040A3032023-02-0909 February 2023
Univ of Texas - Austin, Submittal of Neutronics Report and Thermal Hydraulic Analysis of the Triga Reactor
IR 05000602/20222012023-01-25025 January 2023
University of Texas at Austin - U.S. Nuclear Regulatory Commission Special Inspection Report 05000602/2022201
ML22322A1142022-11-16016 November 2022
the University of Texas Nuclear Research Reactor 14-Day Report
ML22333A6232022-11-16016 November 2022
University of Texas, Submittal of 14-Day Report for Event Number 56198
ML22224A1432022-09-13013 September 2022
Examination Confirmation Letter No 50-602/OL-23-01, University of Texas at Austin
ML22269A4792022-09-0909 September 2022
Request for Revision of Uranium and Plutonium Forms in License R-129
ML22224A1222022-08-22022 August 2022
University of Texas at Austin Change of Facility Backup Project Manager
ML22164A0092022-06-13013 June 2022
Annual Report for the University of Texas Triga II Nuclear Research Reactor
ML22164A0062022-06-13013 June 2022
Univ of Texas - Austin, Change in Level 1 Management
ML22130A1752022-05-17017 May 2022
University of Texas at Austin Interim Status Report on the Regulatory Audit Re Renewal of Facility Operating License No R-129
IR 05000602/20212012022-01-26026 January 2022
University of Texas at Austin - Us Nuclear Regulatory Commission Routine Safety Inspection Report No. 05000602/2021201
ML21272A1662021-10-0404 October 2021
University of Texas at Austin Change of Facility Project Manager
ML21266A4062021-09-0101 September 2021
Notification of a Change in Level 1 Management for the University of Texas at Austin Nuclear Engineering Teaching Laboratory (NETL)
ML21077A1202021-03-0909 March 2021
Transmittal of 2019 Annual Report for the University of Texas Triga II Nuclear Research Reactor
ML21077A0792021-02-0808 February 2021
Univ. of Texas - Austin, Revision of Physical Security Plan
ML21015A3422021-01-19019 January 2021
University of Texas at Austin - Review of the Physical Security Plan in Support of Renewal of Facility Operating License No. R-129
IR 05000602/20202022021-01-0606 January 2021
University of Texas at Austin - Nuclear Regulatory Commission Routine Inspection Report 05000602/2020202
ML20345A1362020-12-0202 December 2020
the University of Texas at Austin - Draft Physical Security Plan for Comment
ML20295A4242020-11-16016 November 2020
Notification of Mailing Address Change Regarding Submittal of Fingerprint Cards
ML20290A4642020-10-0101 October 2020
Notification of a Change in Level 1 Management for the University of Texas at Austin Nuclear Engineering Teaching Laboratory (NETL)
ML20203M1662020-07-23023 July 2020
University of Texas at Austin - Regulatory Audit Renewal of Facility Operating License No. R-129
ML20206K9492020-06-24024 June 2020
Notification of a Change in Level 1 Management for the University of Texas at Austin Nuclear Engineering Teaching Laboratory (NETL)
ML20115E2932020-04-16016 April 2020
University of Texas, Austin, Revised Submission of Neutronic and Thermal Hydraulic Analysis
ML20097C6512020-03-31031 March 2020
Univ. of Texas - Austin - Submittal of Neutronic and Thermal Hydraulic Analysis
ML20072H3352020-03-0303 March 2020
2019 Annual Report for the University of Texas Triga II Nuclear Research Reactor
IR 05000602/20192012019-12-23023 December 2019
University of Texas - Austin U.S. Nuclear Regulatory Commission Routine Inspection Report NO.50-0602/2019-201
ML19337A4352019-11-25025 November 2019
Univ. of Texas - Austin - Request_ for Extension of Date for Completion of Neutronic and Thermal-Hydraulic Analyses
ML19312C0042019-11-12012 November 2019
University of Texas at Austin - Extension to Revised Schedule for the Completion of the Reactor Analyses Renewal of Facility Operating License No. R 129 for the University of Texas at Austin Research Reactor
ML19281E0142019-10-0909 October 2019
Examination Report No. 50-602/OL-19-01, University of Texas at Austin
ML19065A1972019-09-0505 September 2019
University of Texas at Austin - Issuance of Amendment No. 7 to Facility Operating License No. R 129 to Increase the Special Nuclear Material Possession Limits for the University of Texas at Austin Research Reactor
ML19225D1372019-08-13013 August 2019
the University of Texas at Austin Submittal of Revised Response to Request for Additional Information Regarding Physical Security Plan
ML19234A1102019-08-12012 August 2019
Revised Schedule for Completion of the Reactor Analyses for the University of Texas at Austin Research Reactor
ML19200A1922019-07-26026 July 2019
University of Texas at Austin - Approval of the Revised Operator Requalification Program Renewal of Facility Operating License No. R 129 for the University of Texas at Austin Research Reactor
ML19176A4832019-07-0303 July 2019
Examination Confirmation Letter No. 50-602/OL-19-01, University of Texas at Austin
ML19119A1282019-06-0606 June 2019
University of Texas at Austin - Acceptance of Requested Licensing Action
IR 05000602/20182012019-05-22022 May 2019
University of Texas at Austin - U.S. Nuclear Regulatory Commission Routine Inspection Report No. 50-602/2018-201
ML19121A4232019-04-25025 April 2019
Univ. of Texas - Austin - Submittal of Changes to License Emergency Plan Under 10CFR50.54(q)
2023-09-15
[Table view] |
Text
D)epartmenrt of Mechanical Engineering512-232-3370-.
FAX 512-471 -4.589 -http:/Iwww~me utexaseedu!/
netdI August 26, 2015 ATTN: Document Control Desk, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001 M. Balazik Project Manager Research and Test Reactors Licensing Branch
SUBJECT:
Docket No. 50-602, Request for Renewal of Facility Operating License R-129 REF: UNIVERSITY OF TEXAS AT AUSTIN -REQUEST FOR ADDITIONAL INFORMATION REGARDING THE LICENSE RENEWAL REQUEST FOR THE NUCLEAR ENGINEERING TEACHING LABORATORY TRIGA MARK I1 NUCLEAR RESEARCH REACTOR (TAC NO. ME7694) --July 31, 2015 correspondence Sir: Regarding inconsistencies in results of excess reactivity and control rod worth calculations in the July 15, 2015 submission, two transcriptions errors have been identified in input data. Material specifications for two lightly burned fuel elements were inadvertently copied twice from into an early core configuration.
Because new elements are introduced into outer ring positions, the effect was minor and not immediately apparent.
When irradiation and movement into a higher worth position was simulated, the effect was more significant but appeared to be trending and was therefore not identified as anomalous.
Material composition is currently being recalculated with additional measures to assure quality data, and currently near completion.
However, reactivity calculations using the data remain to be accomplished.
We therefore are requesting 90 days to complete the work (with contingencies for additional material calculations, should they be required, included in the request.Please contact me by phone at 512-232-5373 or email whalev@~mail.utexas.edu if you require additional information or there is a problem with this submittal.
Thank P. M. Whaley Associate Director Nuclear Engineering Teaching Laboratory The University of Texas at Austin I declare under penalty of perjury that the foregoing is true and correct.Executed on July 15, 2015 Steven R. Biegalski NETL Director