ML20039E728
| ML20039E728 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 11/13/1979 |
| From: | Voglewede J Office of Nuclear Reactor Regulation |
| To: | Silver H Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML111090060 | List:
|
| References | |
| FOIA-80-515, FOIA-80-555 NUDOCS 8201110252 | |
| Download: ML20039E728 (7) | |
Text
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NUCLEAR REGULATORY COMMISSION o
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November 13, 1979 gj
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NOTE T0: Harley Silver, DPM FROM:
John Voglewede, DSS
SUBJECT:
STATUS OF LESSONS LEARNED ITEMS FOR TMI-l RESTART At Mched are short sumaries of each lessons Learned requirement for the TMI-l restart and the status of each.
Please consider these as working material for the November 14, 1979 meeting with Met-Ed.
John C. Voglewede Core Performance Branch 9
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LESSONS LEARNED ITEMS FOR TMI-l RESTART l
Item Description Status 2.2.2.c Onsite Operational Support Center Description of Onsite Operational Support Center Comitment and Location Submitted. Design I
Details and Operational Procedures not Submitted, 2.2.3 Revised Limiting Condition for Operation Complete Implementation No Present Requirement for THI-l Pending NRC Rulemaking,
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AGS #1 Containment Pressure Instrumentation Description of Containment Pressure Instrumentation Commitment and Conceptual Specifications Submitted and Appear Adequate. Design Details to be Submitted by 1/1/81.
ACRS #2 Containment Water Level Instrumentation Description of Containment Water Level Instrumentation Commitment and Conceptual Specificatirns Submitted and Appear Adequate, Design Details to be Nbmitted by 1/1/81, ACRS #3 Containment Hydrogen Concentration Instrumentation Description of Containment Hydrogen Instrumentation Commitment and Conceptual Specificati' s Submitted and Appear Adequate, Desig..
Details to be Submitted by 1/1/81, Denton #1 Re.aote High Point Venting Description of High Point Venting Commitment and Schedule Submitted, Analysis and Detailed Description to be 4
Submitted 1/1/80.
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LESSONS LEARNED ITEMS FOR TMI-l RESTART Item Description Status
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2.1.9 Transient and Accident Analysis (Continued)
Transient and Accident Analysis and Procedure Guidelines NotCompleted(B&W) 9 Implementation of Transient and Accident Procedures and Pending B&W Analysis (Early 1980)
Training.
LOFT SBLOCA Analysis Pretest Requirement (for B&W)
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2.2.1.a Shift Supervisor Responsibilities Description of Shift Supervisor Responsibilities Description Incomplete 2.2.1.b Shift Technical Advisor Descriptinn of Shift Technical Advisor Responsibilities Description of Shift Technical Advisor and Training Responsibility for Operational Experience Not Submitted.
j Complete Shift Technical Advisor Training Completion Required by 1/1/81. Description of Training Incomplete.
2.2.1.c Shift Turnover Procedures Description of Shift Turnover Procedures Procedures Submitted. Aux. Operator / Tech Relation Not Covered. Effectiveness o' Turnover Procedures Not Covered.
2.2.2.a Control Room Access Control I
Description of Control Room Access Control Not Addressed in Submittal 2.2.2.b Onsite Technical Support Center Description of Onsite. Technical Support Center Commitment and Location Submitted. Design Details and Operational Procedures not Submitted.
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t LESSONS LEARNED ITEMS FOR THI-l RESTART Item Description Status 2.1.8.a Post Accident Sampling Complete Design Review NRC Review Incomplete Preparation of Revised Procedures NRC Review Incomplete Description of Proposed Modifications NRC Review Incomplete.
Implementation of Plant Modifications Completion Pequired by 1/1/81 Schedule Not Submitted.
2.1.8.b High Range Radiation Monitors Description of High Range Radiation Monitors Conceptual Description Submitted.
l NRC Review Incomplete.
2.1.8.c Improved Iodine Instru:aentation Description of Iodine Instrumentation NRC Review Incomplete.
2.1.9.
Transient and Accident Analysis SBLOCA Analysis and Procedure Guidelines Infennation Submitted in " Evaluation of Transient Behavior and Small Reactor Coolant System Breaks in the 177 fuel Assembly Plant" Taylor (B&W) to Mattson (NRC)
/79 SER to be issued 11/79.
Implementation cf SBLOCA Procedures and Training Guidelines Revised in " Operating Guidelines for Small Breaks" Taylor (B&W) to Rosztoczy (NRC) 5/16/79. Met-Ed Submittal Incomplete.
ICC Analysis and Procedure Guidelines Infonnation Provided by B&W to Met-Ed 11/9.
Not Addressed in Met-Ed Submittal.
Implementation of ICC Procedures and Training Not Addressed in Met-Ed Submittal.
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LESSONS LEARNED ITEMS FOR TMI-l RESTART Item Description Status l
l 2.1.5.b Inerting BWR Containments Complete Implementation Not Applicable 2.1.5.c Combustible Gas Control Recombiner Description of Recombiner System Item Not Required Until Rulemaking Complete' 4
Detailed Description Submitted and will be Reviewed. Some Additional Calculatior-a Required to Complete Review.
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Complete Implementatior.
Schedule Not Submitted 2.1.6.a System Integrity for High Radioactivity Immediate Leak Reduction Program Not Addressed in Submittal Preventive Maintenance Program Descri~ption Not Addressed in Submittal 2.1.6.b Plant Shielding Review Complete Design Review Review Incomplete (NRC)
Implement Plant Modifications Completion Required by 1/1/81. Schedule Not Submitted.
2.1.7.a Auto Initiation of Auxiliary Feedwater Implementation of Control Grade System Requirement Omitted for TMI-l Implementation of Safety Grade System Conceptual Description Complete.
Drawings and Other Details Omitted.
Completion Required by 1/1/81.
2.1.7.b Auxiliary Feedwater Flow Indication Design and Installation Conceptual Description Complete.
Drawings and Other Details Omitted.
Completion Required by 1/1/80.
r LESSONS LEARNED ITEMS FOR THI-l RESTART Item Description Status l
2.1.3.b Instrumentation for Detection of Inadequate Core Cooling I
Description of Existing Instrumentation Description of Unmodified Instruments Not Submitted Procedures for Existing Instrumentation Nat Submitted i'
Design of Subcooling Meter Conceptual Design Submitted, Details Not Submitted Procedures for Subcooling Meter Not Submitted li.+ -- iation of Subcooling Meter No Schedule or Verification Design of New Level Instrumentation Design Description Required by 1/1/80 No Conceptual or Detailed Description Received Installation of New Level Instrumentation Installation Required by 1/1/81. No Schedule Received 2.1.4 Diverse Containment Isolation Description of Containment Isolation Detailed Description Received - Not Acceptable in Some Areas, Need Drawino' Complete Implementation Implementation Required by 1/1/80. No Schedule or Verification 2.1.5.a Dedicated H2 Control Penetrations Design of H2 Control Penetrations Design Details Submitted. Appear 0 K.
Implementation Schedule Not Submitted. Completion of Installation Required by 1/1/81 f
LESSONS LEARNED ITEMS FOR THI-l RESTART Item Description Status 2.1.1 Emergency Power Supply Requirements Design of Pressuri7er Heater Emergency Power Supply Detailed Design Submitted Switchover Location Not Addressed a
't Procedures and Training for Pressurizer Heaters Not Submitted Analysis of Pressurizer Heater Performance Performance Criteria Submitted, Supporting Analysis Not Submitted Safety Grade Qualification of Pressurizer Heater Emergency Power Supply Complete Design of Emergency Power Supply for PORVs and Block Valves As-Designed Power Supply is Acceptable Safety Grade Qualification of PORV and Block Valve Emergency Power Supply Incomplete Information Design of Emergency Power Supply for Pressurizer Level Indication As-Designed Indication Acceptable 2.1.2 Relief and Safety Valve Testing Program Description and Schedule Commitment Submitted, Description and Schedule to be Submitted by EPRI, Complete Test Program July 1981 Possible 2.1.3.a Direct Indication of Valve Position Design of Relief and Safety Valve Position Indication Conceptual Design Submitted, Detailed Design Description Incomplete. Test Results Required Installation of Relief and Safety Valve Position Indication Commitment Submitted 1
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