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MONTHYEARML19289F7591979-05-0808 May 1979 Notification of 790508 Meeting W/Util in Bethesda,Md to Present Design for Control Grade hard-wired Reactor Trips Based on Loss of Feedwater & Turbine Trip Conditions Project stage: Meeting ML19263E9421979-05-15015 May 1979 Summary of 790508 Meeting W/Util & Bechtel in Bethesda,Md Re Licensee Design of Hard Wire control-grade Reactor Trip Caused by Loss of Feedwater &/Or Turbine Trip & Other Matters Related to NRC Shutdown Order Project stage: Meeting ML19208A9221979-05-18018 May 1979 FOIA Request for Documents Re Sept 1977,Apr 1978,Jan 1979 & Mar 1979 Incidences at Facility,Transcripts from NRC 790405 Executive Session,Mcmillan 790416 Testimony to ACRS, Toledo Edison 790423 Conference & 790425 Meeting Project stage: Request ML19246B0761979-05-18018 May 1979 Requests Addl Info in Order to Evaluate Adequacy & Acceptability of Response to Order Issued 790516 Project stage: Other ML19289E9071979-05-19019 May 1979 Evaluation of Transient Behavior & Small Reactor Coolant Sys Breaks in 177 Fuel Assembly Plant,790516. Vol 3, Revision 1 Project stage: Other ML19289E9051979-05-22022 May 1979 Forwards Evaluation of Transient Behavior & Small Reactor Coolant Sys Breaks in 177 Fuel Assembly Plant,790516, Vol 3,Revision 1 Project stage: Other ML19289F3811979-05-23023 May 1979 Forwards Modified Operating Procedures Complying W/Nrc 790509 Order.W/Oversized Encl in Central Files Only Project stage: Other ML19259C7751979-06-27027 June 1979 Draft Fr Notice Re Authorization to Resume Operation Project stage: Draft Other ML19259C7831979-06-27027 June 1979 Draft Safety Evaluation Re Licensee Compliance W/Nrc 790516 Order.Licensee May Restart Facility Project stage: Draft Approval ML19259C7691979-06-27027 June 1979 Draft Ltr Forwarding Safety Evaluation & Fr Notice Re Authorization to Resume Operation Project stage: Draft Approval ML19259C7661979-06-27027 June 1979 Discusses Review of Util Actions Re NRC 790516 Order. Shutdown No Longer Required.Safety Evaluation & Draft Ltr to Licensee Encl Project stage: Draft Approval ML19224D3441979-06-29029 June 1979 Provides Info Re Util Handling of RO 79-062,in Response to NRC 790629 Request.Established Procedures Were Followed & Proper Evaluation & Dispositions Were Made in Reporting Failure of Auxiliary Feedwater Suction Switches Project stage: Other ML19225C7021979-06-29029 June 1979 Expresses Concern Over Util Failure to Inform NRC of 790521 RO 79-062 Involving Inoperable Auxiliary Feedwater Suction Pressure Switches & out-of-tolerance Pressure Setpoints. Submits Questions Re Mgt Awareness & Lack of Communication Project stage: Other ML19289G2651979-07-0202 July 1979 Safety Evaluation Re Licensees Compliance W/Nrc 790516 Order Project stage: Approval ML19289G2631979-07-0202 July 1979 Forwards Revised Safety Evaluation for Facility Re 790516 Shutdown Order Project stage: Approval ML19207B7291979-07-0505 July 1979 Transcript of NRC 790705 Meeting in Washington,Dc Re Review of Facility Operation.Pp 1-84 Project stage: Meeting ML19207B7161979-07-0505 July 1979 Transcript of 790705 Public Meeting in Washington,Dc Re Order Per Request for Hearing on Facility Operation. Pp 1-15 Project stage: Meeting ML19207A7381979-07-0606 July 1979 Evaluation of Licensee Compliance W/Nrc 790516 Order. Unit 1 May Resume Operation Project stage: Other ML19248D0161979-07-11011 July 1979 Summary of 790629 Meeting W/Util in Bethesda,Md to Discuss LER 79-062 Concerning Inoperability of Pressure Switches Associated w/DB-1 Auxiliary Feedwater Sys Project stage: Meeting ML15245A1051979-07-16016 July 1979 Requests Evaluation of Semiscale Small Break Experiment W/Small Break Computer Program by 790901 Project stage: Other ML19242D0791979-08-0707 August 1979 Submits Update on Status of long-term Items Per NRC 790516 Order.Discusses Auxiliary Feedwater Sys,Control Sys,Failure Modes & Effects Analysis,Transient Analysis & Procedure for Mgt of Small Breaks Project stage: Other ML16138A4101979-08-15015 August 1979 Summary of 790718 Meeting W/Util in Bethesda,Md Re B&W Small Break LOCA Analyses Project stage: Meeting 1979-06-29
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NRC='!911
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.i UNITED STATES j
%,S, f,j NUCLEAR REGULATORY COMMISSION
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WASHINGTON, D. C. 20555 o-July 2,1979
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Docket No.: 50-346 m
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MEMORANDUM FOR:
Chairman Hendrie Comissioner Gilinsky Comissioner Kennedy Comissioner Bradford Commissioner Ahearne FROM:
Harold R. Denton, Director Office of Nuclear Reactor Regulation Executive Director for Operations %
THRU:
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SUBJECT:
DAVIS-BESSE 1
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Enclosed is a revised Safety Evaluation for Davis-Besse 1, relative to the shutdown order of 16 May 1979.
We have provided supplemental E
material at page 6, and following, to account for our evaluation of an LER, in the auxiliary faedwater system area, which we recently received. / iso enclosed for your information are two letters on this subject; ore is from NRR to Toledo Edison, dated June 29, 1979; the second letter is Toledo Edison's response.
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Harold R. Denten, Director Offici of Nuclear Reactor Regulation
Enclosures:
1.
Revised SER 2.
Ltr dtd 6-29-79 Denton to Toledo Edison 3.
Ltr dtd 6-29-79 Toledo Edison to Denton 7
cc w/ enclosures:
See next page E
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7008090 /"'"
2082 19f) h
Toledo Edison Company 1
i ccw/ enclosure (s):
Mr. Donald H. Hauser, Esq.
Director. Technical Assessment The Cleveland Electric Division Illuminating Company Office of Radiation Programs P. O. Box 5000 (AW-459)
Cleveland, Ohio 44101 U. S. Environmental Pratection Agency Crystal Mall #2 Gerald Charnoff, Esq.
Arlfrgton, Virginia 20460 Shaw, Pittmar, Potts and Trowbridge U. S. Environmental Protection Agency l
1800 M Street, N.W.
Federal Activities Branch Washington, D.C.
20036 Region V Office ATTN:
EIS COORDINATOR Leslie' Henry, Esq.
230 South Dearborn Street Fuller, Seney, Hen'~ and Hodge Chicago, Illinois 60604 300 Madison Avenue Toledo, Ohio 43604 Mr. Samuel J. Chilk, Secretary l
U. S. Nuclear Regulatory Commission Mr. Robert B. Borsum Washington, D.C.
20555 Babcock & Wilcox Nuclear Powei Generation Division The Honorable Tim McCormack Suite 420, 7735 Old Georgetown Road Ohio Senate Bethesda, Maryland 20014 Statehouse Columbus, Ohio 43216 Ida Rupp Public Library 310 Madison Street The Honorable Tim McCormack Port Clinton,0hio 43452 170 E. 209th Street Euclid, Ohio 44123 President, Board of County Comissioners of Ottawa County Mr. Lowell E. Roe Port Clinton, Ohio 43452 Vico President, Facilities Development Attorney General Toledo 2dison Company Department of Attorney General Edison Plaza 30 East Broad Street 300 Madison Avenue Columbus, Ohio 43215 Toledo, Ohio 43652 Harold Kahn, Staff Scientist Bruce Churchill, Esq.
Power Siting Commissicr.
Shaw, Pittman, Potts & Trowbridge 361 East Broad Street 1800 M Street, N.W.
Columbus, Onio 43216 Washington, D.C.
20036 Ohio Department of Health Atomic Safety & Licensing Board Panel ATTN:
Director of Health U. S. Nuclear Regulatory Commission 450 East Town Street Washington, D.C.
20555 Columbus, Ohio 43216 Atomic Safety and Licensing Appeal Panel Docketing and Service Section U. S. Nuclear Regulatory Commission Office of the Secretary Washington, D.C.
20555 U. S. Nuclear Regulatory Commission Washington, D.C.
20555 2082 197
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