ML19309C042
| ML19309C042 | |
| Person / Time | |
|---|---|
| Issue date: | 02/22/1980 |
| From: | Plesset M Advisory Committee on Reactor Safeguards |
| To: | Ahearne J NRC COMMISSION (OCM) |
| References | |
| NUDOCS 8004080070 | |
| Download: ML19309C042 (2) | |
Text
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- a' February 22, 1980 lionorable John P. Ahearne Chairr.an U. S. Nuclear Regulatory Coamission Washington, DC 20555
Subject:
TO-l!U'IDRED-T !IRTY-EIGIIT!! f1ESTING OF TilC ADVISORY C0fB1ITTEE O?!
RZACTUR SAFECUARD3, FEBRUARY 7-9, 1980
Dear Dr. Ahearne:
The Advisory Co:nnittee on Reactor Safeguards held its 233th meeting in h hington, DC on February 7-9, 1980.
Items considered at this meeting are sunnarized below:
The Com"ittee completed its review of !!UREG-0525, Siting Policy Task Force neart and orepared a report to tac on this subject.
The Committee prepared a letter regarding the Cocnission's actions relating to 11UREG-0660 Draf t 2, Action Plans for Implementing Recomendations of the Prealde_nt's Comnission and other Studies of the Tt11-2 Accident.
The Conmittee completed its review of the proposed IJRC Acceptance Cri_teria, for the flar_k I Containment Long Term Progra3 and prepared a report to IGC on this subject.
The Committee completed its annual report to the Congress on the NRC's Safety Research Program. Copies of this report have been sent to you.
The Committee prepared a letter to the Cottraissioners regarding the Qualifi-cations of_ Radioactive Waste System Operating Personnel for nuclear power plants.
The Committee prepared a response to Representative !!arris K. Udall's ques-tions relating to the consistency of actual compona:2 failure experience with that projected in KEl-1400 and probabilistic analysis of selected incidents at the Davis-Basse and Rancho Seco nuclear stations.
Tha Cotulttee prepared a memoranJum to the Acting Executive Director for Operations noting reports of cracks in Westinghouse low-pressure turbine disk nesemblics, and requastira that the !!RC Staff reevaluate the probabil-ity of failure and consequances froa turbine missiles.
The Coulttee met with members of the IGC Staff to discuss the implementa-tion of the TMI-2 Bulletins and Orders. Additional review of this mtter is to be continued daring the 239th ACR3 neeting.
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Honorable John P. Ahearna February 22, 1980 The Comittee raat ut th mao. bars of the ?!nC Staf f and repre:entatives of the licensee to discus'; the proposed restart of Three tiile Island Muclear Station Unit 1.
Additional work will l>a required before resolution of this matter.
Since the last report of ACRs activities, the following subcoanittee racetings have been bald:
Surry Powar Station Unit 2, in Washington, DC, on Janu try 23, 1980 Metal Companents, in Washington, DC on January 23-24, 1980 Anticipated Transients Without Scraa, in Washington, DC, on January 25, 1980 Three Mile Island Nuclear Station Unit 1, in Middletown, PA on Jantnry 31 - February 1,1980 Reliability and Probabilistic Assessment, in Washington, DC on February 6, 1980 Proceduras and Administration, in Washington, DC on February 6, 1930 The following itcas are tentatively scheduled for consideration at the 239th W'f1S Meating, March 6-8, 1980:
Indian Point Muclear Generating Station Units 2 and 3/ Zion Station Units 1 and 2 -- consideration of proposai additions to engineered safety featuras NRC Action Plans Draft 3 - ACFt1 comtents -
Propaswl changes to 10 CPit 50, Appendix K - fuel elanent clad ballooning modal ACRS Report on the Pause in Licensing - clarification Floating Nuclear Plant -- cota ladle design N'tC Bulletins and Orders Resultin] from TMI-2 Accident - propased implenentation sincerely yours, Vf I
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Milton S. Plesset pe a
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