Letter Sequence Other |
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Results
Other: ML13310A801, ML13310A803, ML13310A804, ML13310A805, ML13310A875, ML13310A934, ML13310B058, ML13310B073, ML13310B075, ML13310B159, ML13310B261, ML13316A969, ML13317A507, ML13317A581, ML13324A703, ML13324A826, ML13330B178, ML13333B902, ML20023C102, ML20023C106
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MONTHYEARML13317A5071983-02-10010 February 1983 Notifies That Resources Necessary to Reply to Generic Ltrs 82-28 & 82-33,requesting Identification of Design for Reactor Coolant Inventory Sys & Schedule for Completion of Requirements for Emergency Response Capability,Unavailable Project stage: Other ML13333B8821983-04-18018 April 1983 Summary of 830413 Meeting W/Utils in Bethesda,Md Re Licensee Plans for Managing Plant Retrofit Items & Early Return to Power.List of Attendees & Handouts Encl Project stage: Meeting ML13317A5811983-04-21021 April 1983 Forwards Rept on Current Status of Emergency Response Capability Implementation,Per Suppl 1 to NUREG-0737 (Generic Ltr 82-33) Project stage: Other ML20023C1051983-05-0303 May 1983 Safety Evaluation Supporting Amend 91 to License DPR-49 Project stage: Approval ML20023C1061983-05-0303 May 1983 Notice of Issuance & Availability of Amend 91 to License DPR-49 Project stage: Other ML20023C1021983-05-0303 May 1983 Amend 91 to License DPR-49,revising Plan for Integrated Scheduling of Mods Project stage: Other ML13333B9021983-06-0101 June 1983 Plan for Managing Plant Retrofit Project stage: Other ML13333B9001983-06-0303 June 1983 Summary of 830601 Meeting W/Util Re Plan for Managing Retrofit Items.License Amend Schedule,W/Proposed safety- Based Integrated Schedule,Will Be Submitted on or About 831115.List of Attendees & Handouts Encl Project stage: Meeting ML13310A8011983-06-10010 June 1983 Submits Description & Basic Premise for Plan for Early Return to Power & Plan for Managing Plant Retrofit & Discusses Implementation of Each Plan Project stage: Other ML13310A8031983-06-13013 June 1983 Delineates Activities Associated W/Continuation of Work to Resolve Differences Resulting from Sep.Proposed Corrective Actions to Resolve Open Items Will Be Provided in Last Quarter of 1983 Project stage: Other ML13310A8041983-06-16016 June 1983 Forwards Replacement Page 2 for R Dietch Re Util Plans for Continuation of Work at Facility.Replacement Page Supplied to Clarify Possible Problems of Interpretation Due to Typographical Errors Project stage: Other ML13310A8051983-06-17017 June 1983 Forwards Plan for Managing Plant Retrofit to Assist in Reducing Capital Expenditures & to Improve Capacity Factor. NRR Concurrence Requested Project stage: Other ML13310A8751983-08-0101 August 1983 Comments on Util Approach to Continuation of Work at Facility.General Approach to Establish Integrated Schedule for Implementing Mods Acceptable.Plan for Early Return to Power,Per ,Not Received Project stage: Other ML13310A9371983-09-0101 September 1983 Application for Withholding Proprietary Westinghouse Analytical Ranking Process Project stage: Request ML13308A2891983-09-0202 September 1983 Notification of 830908 Meeting W/Util in San Diego,Ca to Discuss Unit 3 Readiness for Full Power Operation Project stage: Request ML13310A9341983-09-0202 September 1983 Submits Methodology to Be Used in Developing Integrated Living Schedule.Final Result Will Be long-term Schedule for Implementing Backfits Based on 18-month Operating Cycles. Proprietary Version Withheld (Ref 10CFR2.790) Project stage: Other ML13333B9511983-10-20020 October 1983 Summary of 831005 Meeting W/Util & Westinghouse Re Methodology Being Used to Prioritize Backfit Projects. Viewgraphs Encl Project stage: Meeting ML13310B0331983-10-24024 October 1983 Forwards Proprietary Viewgraphs Provided at 831005 Meeting W/Util & Westinghouse.Viewgraphs Withheld Per NRC Manual Chapter 9.5(4) Since Matl Intended for General Info & Will Not Be Used as Basis for NRC Actions Project stage: Meeting ML13310B0581983-11-0101 November 1983 Forwards Proprietary Affidavit of Jd Mcadoo,Identifying Info Sought to Be Withheld in 830901 Submittal.Affidavit Withheld (Ref 10CFR2.790) Project stage: Other ML13310B0731983-11-16016 November 1983 Advises That 830902 Proposed Methodology to Be Used to Develop Integrated Living Schedule for Implementation of Capital Mod Projects,Acceptable W/Two Exceptions Re Integrated Retrofit Schedule & Facility Restart Project stage: Other ML13310B0751983-11-21021 November 1983 Forwards Schedules for All Capital Backfit Projects Based on Westinghouse Analytical Ranking Process Methodology. Submittal Provided for Early Review & Comment.Upon Resolution,License Amend Will Be Submitted Project stage: Other ML13310B1081983-12-0606 December 1983 Forwards Summaries of All Regulatory Projects Included in Integrated Living Schedule & Edited Schedule of Backfits, in Response to NRC Request at 831122 Meeting Project stage: Meeting ML13333B9911983-12-15015 December 1983 Summary of 831122 Meeting W/Util & Westinghouse Re Results of Util Prioritization of Capital Backfit Projects & Integrated Living Schedule Project stage: Meeting ML13310B1591984-01-20020 January 1984 Advises That Revised Schedule for Capital Projects to Implement Proposed Integrated Living Schedule Unacceptable. Proposed Schedule Indicates Delays in Implementing Mods Prescribed in Commission Regulations Project stage: Other ML13310B2611984-02-27027 February 1984 Forwards Revised Integrated Living Schedule Based on Removing Any SEP & Fire Protection Safe Shutdown Backfits. Outage Schedules for Three Cycles of Operation Encl Project stage: Other ML13333C0191984-03-20020 March 1984 Summary of 840308 Meeting W/Utils in Bethesda,Md Re Licensee Revised Proposal for Integrated Living Schedule Submitted by .List of Attendees & Agenda Encl Project stage: Meeting ML13333C0201984-03-30030 March 1984 Summary of 840328 Meeting W/Util & Bechtel in Bethesda,Md Re Licensing Activities at Facility & Licensee Proposal for Integrated Living Schedule Project stage: Meeting ML13310B4171984-05-23023 May 1984 Application for Amend 119 to License DPR-13,consisting of Proposed Change 134.Change Revises Section 3, Contents & Conditions, to Include New Condition 3.J, Integrated Living Schedule of Backfits Project stage: Request ML13310B4131984-05-23023 May 1984 Forwards Application for Amend 119 to License DRP-13, Consisting of Proposed Change 134.Change Revises Section 3, Contents & Conditions to Include New Condition 3.J, Integrated Living Schedule of Backfits. Fee Encl Project stage: Request ML13324A7031985-08-29029 August 1985 Forwards Revised Integrated Living Schedule & Revised Proposed License Condition & Plan to Support Issuance of License Condition 3.J, Integrated Living Schedule of Backfits Project stage: Other ML13324A8261986-03-26026 March 1986 Provides Written Notification of Changes to Integrated Living Schedule Section V.B & Justification for Deferral of Implementation to Cycle 10.Waste Gas Decay Tank Instrumentation Being Upgraded Project stage: Other ML13330B1231986-10-14014 October 1986 Forwards Third Edition of Integrated Living Schedule,Per 840523 Application for Amend to License DPR-13.Encl Includes Summary of Progress Since Last Submittal.Next Refueling/ Backfit Outage Scheduled for First Quarter 1988 Project stage: Request ML13330B1781987-03-23023 March 1987 Forwards Fourth Edition of Integrated Living Schedule,Per Project stage: Other ML13316A9661987-04-20020 April 1987 Forwards Amend 98 to License DPR-13 & Safety Evaluation. Amend Implements License Condition Establishing Integrated Implementation Schedule Program Plan.Evaluation of Plan & Plan Encl Project stage: Approval ML13316A9701987-04-20020 April 1987 Safety Evaluation Supporting Amend 98 to License DPR-13 Project stage: Approval ML13316A9691987-04-20020 April 1987 Amend 98 to License DPR-13,implementing License Condition Which Establishes Integrated Implementation Schedule Program Plan.Plan Requires Util to Follow Plan & Terms for Establishing & Revising Schedules for Specific Plant Mods Project stage: Other 1983-06-16
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Southern California Edison Company P. 0. BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD, CALIFORNIA 91770 M.O.MEDFORD TELEPHONE MANAGER. NUCLEAR LICENSING (818) 302-1749 March 26, 1986 Director, Office of Nuclear Reactor Regulation Attention:
G. E. Lear, Director PWR Project Directorate No. 1 U. S. Nuclear Regulatory Commission Washington, D.C. 20555 Gentlemen:
Subject:
Docket No. 50-206 Integrated Living Schedule Cycle IX Projects San Onofre Nuclear Generating Station Unit 1
References:
A. Letter, M. 0. Medford, SCE, to 3. A. Zwolinski, NRC, dated August 29, 1985 B. Letter, Kenneth P. Baskin, SCE, to H. R. Denton, NRC, dated May 23, 1984 The Reference A letter provided a revision of the Integrated Living Schedule (ILS) and the ILS Program Plan used to schedule capital backfits at San Onofre Unit 1. The Plan is designed to implement the proposed license condition of Reference B as modified in Reference A.Section V.B of the Plan provides guidance for changing the schedules of the ILS. In accordance with that section of the Plan, and due to the large number of modifications being accomplished during the current outage, it is necessary to defer implementation of certain projects.
This letter provides written notification of these changes and justification for deferral to Cycle 10 for implementation.
All projects being deferred from Cycle IX to Cycle X implementation are included on Schedule B of the ILS. Schedule B includes, among other things, regulatory items which have specific backfits identified and which SCE has agreed to implement. The projects being deferred are as follows:
o Regulated Instrument Buses o
CVCS Valves MOV-LCV-1100B, C, D o
Waste Gas Decay Tank Monitoring Instrumentation The Regulated Instrument Buses were scheduled to be modified by adding indicating lights for power trouble. The failure of one of these buses has previously caused erratic feedwater flow. This modification can be deferred to a later outage as vital buses to which the regulated buses are connected have indication in the control room. In addition, if a regulated bus fails, it would cause symptoms in the control room that would alert the operators to a potential problem.
8603310229 860326 PDR ADOCK 05000206 40
.P PDR n.
Mr. G.
March 26, 1986 The CVCS valves MOV-LCV, 1100B, C and D were identified as valves that change their state upon receipt of a Safety Injection signal and then return to their original position upon reset. The controls for these valves are to be modified to assure that the SI state is maintained even after the signal is reset. In the interim, administrative controls assure that the valves are kept in the SI state after SI reset.
The Waste Gas Decay Tank Monitoring Instrumentation is being upgraded and added due to previous difficulties in identifying leakage of radioactive gases from these tanks. The new instruments will be designed to readily identify the contents and conditions of the tanks.
The tanks are currently monitored regularly to fulfill this function.
If there are any questions, please let me know.
Very truly yours, cc:
J. B. Martin, NRC Region V, Regional Administrator F. R. Huey, USNRC Resident Inspector, Units 1, 2 and 3