ML19253C076

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Forwards Matl Presented at 791017 Meeting W/Util in Middletown,Pa Re TMI-1 Restart Rept
ML19253C076
Person / Time
Site: Crane  Constellation icon.png
Issue date: 10/29/1979
From: Voglewede J
Office of Nuclear Reactor Regulation
To: Silver H
Office of Nuclear Reactor Regulation
References
NUDOCS 7911160314
Download: ML19253C076 (7)
v • d • e


Text

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SUBJECT:

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psn neauq' dI h rq(%j NUCLEAR REGULATORY COMMISSION UNITED STATES j f j WASHINGTON, D. C. 20555 M~fe 2 '%,,.../ C'.T 2 2 :373 MEMORANDUM FOR: Harley Silver, Project Manager TMI-l Restart Review FROM: John C. Voglewede ~ Core Performance Branch, DSS

SUBJECT:

MATERIAL PRESENTED AT THREE MILE ISLAND UNIT 1 RESTART MEETING For the record, I have enclosed the information which I presented at the meeting with GPU/ Metropolitan Edison Company concerning the Three Mile Island Unit 1 Restart Report on October 17, 1979 in Middletown, Pennsylvania. Copies of these pages were made available to the public at that time. John C. Voglewede Core Performance Branch Division of Systems Safety

Enclosure:

As stated cc: J. Collins J. Tourtellotte POR M " 5 131

LESSONS LEARNED ITEMS FOR THI-l RESTART Item Description NUREG-0578 Number Met-Ed Submittal Remarks 1. Emergency Power Supply Requirements 2.1.1 2.1.1.3 Addressed in submittal 2. Relief and Safety Valve Testing 2.1.2 10.2 Addressed in submittal 3. Direct Indication of Valve Position 2.1.3.a 2.1.1.2 Addressed in submittal 4. Instrumentation for Inadequate Core Cooling 2.1.3.b 2.1.1.6 Addressed in submittal 5. Diverse Containment Isolation 2.1.4 2.1.1.5 Addressed in submittal 6. Dedicated !!2 Control Penetrations 2.1.5.a 2.1.1.4 Addressed in submittal 7. Inerting BWR Containments 2.1.5.b None Not Applicuble 8. Combustible Gas Control Recombiner 2.1.5.c 2.1.1.4 Rulemaking 9. System Integrity for liigh Radioactivity 2.1.6.a None To be submitted 10. Plant Shielding Review 2.1.6.b None To be submitted 11. Auto Initiation of Auxiliary Feedwater 2.1.7.a 2.1.1.7 Addressed in submittal 12. Auxiliary feedwater Flow Indication 2.1.7.b 2.1.1.7 Addressed in submittal 13. Post Accident Sampling 2.1.8.a None To be submitted aa 14. High Range Radiation Monitors 2.1.8.b None To be submitted 15. Improved Iodine Instrumentation 2.1.8.c None To be submitted r b . c : }' 4 I J u, u -C

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LESSONS LEARNED ITEMS FOR THI-l RESTART Item Description NUREG-0578 Number Met-Ed Submittal Remarks 16. Transient and Accident Analysis 2.1.9 8.1 Addressed in submittal 17. Shift Supervisor Responsibilities-2.2.1.a 5.2.4 Addressed in submittal 18. Shift Technical Advisor 2.2.1.b 5.2.8 Addresseo in submittal 19. Shift Turnover Procedures 2.2.1.c None To be submitted 20. Control Room Access Control 2.2.2.a None To be submitted 21. Onsite Technical Support Center 2.2.2.b None To be submitted 22. Onsite Operational Support Center 2.2.2.c None To be submitted 23. Revised Limiting Condition for Operation 2.2.3 None Rulemaking 24. Containment Pressure Instrumentation ACRS #1 None Not Addressed 25. Containment Water Level Instrumentation ACRS #2 None Not Addressed 26. Containment liydrogen Concentration Instrumentation ACRS #3 None Not Addressed 27. Remote High Point Venting Denton #1 None Not Addressed 28. Emergency Preparedness Eisenhut #1 4.0 To be submitted 's) 3 0 J c ( r o W b u

IMPLEMENTATICN SCliEDULE Section Description Implementation 2.1.1 Emergency Pcwer Supply Requirements Complete Implementation January 1,1980 2.1.2 Relief and Safety Valve Testing Submit Program Description and Schedule January 1, 1980 Complete Test Program July 1981 2.1.3.a Direct Indication of Valve Position Complete Implementation January 1,1980 2.1.3.b Instrumentation for Inadequate Core Cooling Develop Procedures and Describe Existing Instrumentation January 1,1980 New Level Instrumentation Design Submitted January 1,1980 Subcooling Meter Installed January 1, 1980 New Lavel Instrumentation Installed January 1, 1981 2.1.4 Diverse Containment Isolation Complete Implementation January 1, 1980 2.1.5.a Dedicated H2 Control Penetrations Description and Implementation Schedule January 1, 1980 Complete Installation January 1,1981 2.1.5.b Inerting BWR Containments Complete Imolementation None (Not Applicable) 2.1.5.c Combustible Gas Control Recombiner Complete Implementation None (Rulemaking) 2.1.6.a System Integrity for High Radioactivity Immediate Leak Reduction Program January 1, 1980 Preventive Maintenance Program January 1, 1980 L ,n.,, 1,. M/ i ) *f m' 5 1 M

9 IMPLEMENTATION SCHEDULE Section Description Implementation 2.1.6.b Plant Shielding Review Complete Design Review January 1, 1980 Implement Plant Modifications January 1, 1981 2.1.7.a Auto Initiation of Auxiliary Feedwater Complete Implementation of Control Grade January 1, 1980 Complete Implementation of Safety Grade January 1, 1981 2.1.7.b Auxiliary Feedwater Flow Indication Complete Implementation January 1, 1980 2.1.8.a Post Accident Sampling Complete Design Review January 1,1980 Preparation of Revised Procedures January 1, 1980 ~ Implement Plant Modifications January 1, 1981 Description of Proposed Modifications January 1, 1980 2.1.8.b High Range Radiation Monitors Complete Installation January 1,1981 2.1.8.c Improved Iodine Instrumentation Complete Implementation January 1,1980 2.1.9 Transient and Accident Analysis SBLOCA Analysis and Procedure Guidelines July-September, 1979 Implement SBLOCA Procedures and Retraining December 31, 1979 ICC Analysis and Procedure Guidelines October 1979 Implemcnt ICC Procedures and Retraining January 1980 Transient and Accident Analysis and Procedure Guidelines Early 10.80 Implement T&A Procedures and Retraining Early 1980 + 3 Months LOFT SBLOCE Analysis Pretest gnf-AV' b dN) ,gp On.n ,,p 6 se / j s,

IMPLEMENTATION SCHEDULE Section Description Implementation 2.2.1.a Snift Supervisor Responsibilities Complete Implementation January 1, 1980 2.2.1.6 Shift Technical Advisor Shift Technical Advisor on Duty January 1, 1980 Complete Training January 1, 1981 2.2.1.c Shift Turnover Procedures Complete Implementation January 1, 1980 2.2.2.a Control Room Access Control Complete Implementation January 1, 1980 2.2.2.b Onsite Technical Support Center Establish Center January 1, 1980 2.2.2.c Onsite Operational Support Center Complete Implementation January 1, 1980 2.2.3 Revised Limiting Condition for Operation Complete Implementation None (Rulemaking) ACRS #1 Containment Pressure Instrumentation Complete Installation January 1,1981 ACRS #2 Containment Water Level Instrumentation Complete Installation January 1,1981 ACRS #3 Containment Hydrogen Concentration Instrumentation Complete Installation January 1,1981 Denton #1 Remote High Point Venting Design Submitted January 1, 1980 Installation Complete January 1, 1981 "^5 136 ^ m,o w a s J J

IMPLEMENTATION SCHEDULE Section Description Implementation Emergency Preparedness Upgrade Emergency Plans to Reg. Guide 1.101 Mid-1980 Post Accident Sampling Design Review Complete January 1,1980 Revised Procedures for Post Accident Sampling January 1, 1980 Descripition of Proposed Modifications January 1, 1980 Implement Plant Modifications January 1, 1981 Methods for Estimating High Release January 1, 1980 High Range Release Monitors January 1,1981 Improved Iodine Instrumentation January 1, 1980 Location of Emergency Operations Center and Alternate with Conmunications Mid-1980 Upgrade Emergency Operations Center with Onsite Technical Support Center January 1, 1981

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