ML20207A965
| ML20207A965 | |
| Person / Time | |
|---|---|
| Site: | University of Missouri-Columbia |
| Issue date: | 05/21/1999 |
| From: | Alexander Adams NRC (Affiliation Not Assigned) |
| To: | Deutsch E MISSOURI, UNIV. OF, COLUMBIA, MO |
| References | |
| NUDOCS 9905280067 | |
| Download: ML20207A965 (4) | |
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May 21, 1999 l
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Dr. Edward A. Deutsch, Director l
Research Reactor Center l
University of Missouri-Columbia Research Park i
Columbia, Missouri 65211
SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION -(TAC NO. MA5384)
Dear Dr. Deutsch:
i We are continuing our review of your amendment request for Amended Facility License No. R-103 for the University of Missouri-Columbia Research Reactor which you submitted on May 4,1999. During our review of your amendment request, questions have arisen for which we require additionalinformation and clarification. Please provide responses to the enclosed request for additionalinformation within 45 days of the date of this letter. In accordance with 10 CFR 50.30(b), your response must be executed in a signed original under oath or affirmation. Following receipt of the additionalinformation, we will continue our evaluation of your amendment request.
If you have any questions regarding this review, please contact me at (301) 415-1127.
Sincerely, ORIGINAL SIGNED BY:
l Alexander Adams, Jr., Senior Project Manager Events Assessment, Generic Communications and Non-Power Reactors Branch Division of Regulatory Improvement Programs Office of Nuclear Reactor Regulation Docket No. 50-186 l
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UNITED STATES j
NUCLEAR REGULATORY COMMISSION t
WASHINGTON, D.C. 20066-4001
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May 21, 1999
.', 2dward A. Deutsch, Director Research Reactor Center University of Missouri-Columbia Research Park Columbia, Missoun 65211 i
SUBJECT:
REQUEST FOR ADDITIONAL INFORMATION (TAC NO. MA5384)
Dear Dr. Deutsch:
We are continuing our review of your amendment request for Amended Facility License No. R-103 for the University of Missouri-Columbia Research Reactor which you submitted on May 4,1999. During our review of your amendment request, questions i
have arisen for which we require additionalinformation and clarification. Please provide responses to the enclosed request for additional information within 45 days of the date of this letter. In accordance with 10 CFR 50.30(b), your response must be executed in a signed original under oath or affirmation. Following receipt of the additionalinformation, we will continue our evaluation of your amendment request.
If you have any questions regarding this review, please contact me at (301) 415-1127.
Sincerely, l
&M Alexander Adams, Jr., Senior roject Manager Events Assessment, Generic Communications and Non-Power Reactors Branch Division of Regulatory improvement Programs Office of Nuclear Reactor Regulation l
Docket No. 50-186
Enclosure:
As stated cc w/ enclosure:
See next page L
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University of Missouri Docket No. 50-186 at Columbia f
cc:
University of Missouri Associate Director Research Reactor Facility Columbia, MO 65201 1
A-95 Coordinator l
Division of Planning -
l Office of Administration P. O. Box 809, State Capitol Bldg.
Jefferson City, MO 65101 l
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I1 ENCLOSURE i
REQUEST FOR ADDITIONAL INFORMATION UNIVERSITY OF MISSOURI-COLUMBIA RESEARCH REACTOR DOCKET NO. 50-186 I
1.
Please describe the methods used to estimate and/or measure the reactivity worth of samples irradiated in the center test hole and the accuracy of the methods used.
2.
Please describe your experience with estimating the reactivity of samples placed in the center test hole. Over the past 10 years have there been any samples where the pre-irradiation reactivity estimate and/or measurement was in error to the extent where it would have caused a violation of reactivity limits considering the requested changes to the license?
3.
In TS 3.6 g. you changed the first word of the TS from " Experiments" to j
"Experirnent." If this is not a typographic error please explain why you are making this change.
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