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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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UNITED STATES
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NUCLEAR REGULATORY COMMISSION
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May 8, 1979 t <-%.....,
Docket No.:
50-346 MEMORANDUM FOR:
Robert W. Reid, Chief, Operating Reactors Branch #4, 00R FROM:
G. B. Zwetzig, Project Manager, ORB #4, D0R
SUBJECT:
FORTHCOMING MEETING WITH TOLED0 EDISON COMPANY (TECO)
RE: DAVIS BESSE, UNIT N0. 1 TIME & DATE:
1 p.m., May 8,1979 LOCATION:
P-422 Bethesda, Maryland PURPOSE:
TEC0 will present proposed design for control grade hard-wired reactor trips based on loss of feedwater and turbine trip conditions.
PARTICIPANTS:
NRC G. Mazetis, D. Fischer, F. Ashe B. Boger TECO T. Myers, F. Miller BECHTEL J. Ventura Genon.
. lhoject Manager 6raldB.Z tzig Operating Reactors Branch #4 Division of Operating Reactors 2228 034 790a1800/4 e
