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 Issue dateTitleTopic
ML19325D59417 October 1989Informs of Completion of Plant Mods Associated W/Sser 8, Confirmatory Issues 56,58 & 60
ML19325E46130 October 1989Forwards Rev 1 to Inservice Test Program for Review & Approval.Program Changes Resulted from Design Change Being Implemented Adding Four New Check Valves at Containment Bldg Sys/Rhr Sys Interfaces & Repairs Made on Eight Sys Valves
ML19325E5861 November 1989Responds to Generic Ltr 88-20,Suppl 1, Individual Plant Exam for Severe Accident Vulnerabilities. Licensee Will Submit Rept Describing Plant Exam by Mar 1991 & Will Include cross-ref to Sections of Rept Defined in NUREG-1335Probabilistic Risk Assessment
ML19325F07731 October 1989Responds to NRC Request for Clarification of Startup Feedwater Pump Loading Sequence on to Emergency Bus E5,per 890630 Amend 62 to Fsar.Listed Procedures Revised to Ensure That Operators Verify Generator a Load Carrying Capability
ML19327B01920 October 1989Forwards Listed Annual Financial Repts for 1988 for Listed Utils,Including Public Svc Co of New Hampshire,United Illuminating Co,Eastern Utils Assoc & 1988 Rept to Rural Electrification Admin,Per 10CFR50.71(b)Incorporated by reference
ML19327B07619 October 1989Forwards Amend 3 to Indemnity Agreement B-106.Definition of Public Liability in Paragraph 7,Article I Deleted & Substituted by Listed Paragraph.Opinion Ltr from Ropes & Gray Dtd 890530 Also Encl
ML19327B8751 November 1989Provides Addl Info on TMI Item II.F.1 Re Sampling & Analysis of Plant Effluents in Response to Science Applications Intl Corp
ML19327C0676 November 1989Forwards Revs to Chapter 14 of FSAR Re Power Ascension Test ProgramEarthquake
ML19327C20113 November 1989Advises That Util Will Provide Descriptive Enhancements to FSAR 13.2 for NRC Concurrence by 900330.Changes Will Be Formally Included in Next Amend to FSAR Following Receipt of Concurrence
ML19330C7014 August 1980Forwards Preliminary Evacuation Clear Time Estimates for Areas Near Seabrook Station. Time Estimates Available in Central Files Only
ML19332A94927 June 1980Responds to NRC 800523 Ltr Re Violations Noted in IE Insp Repts 50-443/80-04 & 50-444/80-04.Corrective Actions:Weld Repair Process Sheets Revised to Include Sequences for Visual Examination
ML19332B6316 November 1989Submits Response to Generic Ltr 89-07, Power Reactor Safeguards Contigency Planning for Surface Vehicle Bombs. Util Will Implement Procedure Specifying Measures to Protect Against Attempted Radiological Sabotage at Facility
ML19332C29321 November 1989Forwards Rev 8 to Physical Security Plan.Rev Withheld (Ref 10CFR73.21)
ML19332C60922 November 1989Advises That License OP-10290-2 for Hg Kast No Longer Used & Considered Expired
ML19332C78517 November 1989Responds to Violations Noted in Insp Rept 50-443/89-82. Corrective Action:Startup Test Program Description Revised to Become Power Ascension Test Program & to Include Requirement to Review Open Work RequestsCondition Adverse to Quality
ML19332D30622 November 1989Responds to NRC 890821 Ltr Re Unresolved Items 50-443/89-07-01 & 50-443/89-07-02 Noted in Insp Rept 50-443/89-07.Isolation Valves MS-V393 & V394 Specified W/Lowest Achievable Seat Leakage Criteria AvailableStroke time
ML19332E75131 October 1989Responds to Four Areas That Merit Addl Attention & Discussion,Per SALP Rept 50-443/87-77.Licensee Response to Confirmatory Action Ltr CAL 89-11 Provided Comprehensive Corrective Action Plan Which Addressed 890622 Test EventSystematic Assessment of Licensee Performance
ML19332F03929 November 1989Provides Update on Program Implemented in Response to NRC Bulletin 85-003, Motor-Operated Valve Common Mode Failures During Plant Transients Due to Improper Switch Settings. Valves Completed Baseline Testing & Operable
ML19332F1177 December 1989Forwards Corrected Page 6 to Util 891117 Response to Violations Noted in Insp Rept 50-443/89-82Condition Adverse to Quality
ML19332F1765 December 1989Clarifies Info Re Proposed Elimination of MSIV Closure Test (ST-47).Unit Trip from 100% Power Test Will Be Performed to Demonstrate Effects of Secondary Sys Transient. Util Proposed That Test Satisfy Reg Guide 1.68,Rev 2,App a
ML19332F23530 November 1989Forwards Quarterly Rept of Safety Evaluations for Seabrook Station Unit 1 for Jul-Sept 1989.Temporary Mod Made to Main Control Board Fire Alarm Module & Procedure Developed for Charging Pump Operations W/Alternate Min Flow ProtectionTemporary Modification
Fire Watch
ML19332F73011 December 1989Responds to Generic Ltr 89-21 Re Status of Implementation of USI Requirements at Facility.Action on USI A-17 Re Sys Interactions in Nuclear Power Plants Incomplete Pending Submittal of Individual Plant Exam Rept by 910331Exemption Request
Control of Heavy Loads
Backfit
ML19332G59130 June 1989Informs of 1989 Annual Exercise of Seabrook Station Radiological Emergency Plan Scheduled for 890927,per 890502 Telcon Agreement Between Region I & E Fox & C Conklin. Objectives & Extent of Play for Subj Exercise EnclHealth Physics Network
ML19332G59227 July 1989Informs of 1989 Annual Graded Exercise of Seabrook Station Radiological Emergency Plan Scheduled for 890927 & Submits Exercise Scenario Per Federal Guidelines
ML19332G59618 September 1989Forwards Objectives & Extent of Play for 1989 Annual Graded Exercise of Seabrook Station Radiological Emergency Plan Scheduled for 890927.Subj Document Revised to Include Participation of Media Ctr & Joint Telephone Info CtrHealth Physics Network
ML19337B32021 August 1980Responds to IE Bulletin 80-16.No Rosemount Model 1151 or 1152 Pressure Transmitters in Use in safety-related Applications
ML19338C46911 August 1980Submits Info Re Scheduled Fuel Load Target Date Per 800711 Request.Fuel Loading Scheduled for 830101.Const of Unit 2 Stopped.Tendering of Application Scheduled for 810101
ML19338C59423 July 1980Submits Response to IE Bulletin 79-03A.Reviewed SA-312 & A-312 Type 304 Fusion Welded Stainless Steel Pipes & Performed Pipe Wall Thickness Calculations.Results of Review Indicate Sufficient Min Pipe Wall Thickness
ML19338E67422 August 1980Responds to IE Bulletin 80-20.No Westinghouse Type W-2 Control Switches Used in safety-related Applications
ML19340B8065 November 1980Responds to NRC 801001 Ltr Re Environ Qualification of safety-related Equipment.Majority of safety-related Equipment Has Been Tested Exclusive of Vibration Testing. All Tests Should Be Completed by Feb 1981.Summary Encl
ML19340E3106 January 1981Submits Info Re New Applications to Be Submitted,Per NRC 801205 Request
ML19341B7632 December 1980Responds to NRC 801029 Ltr Re Violations Noted in IE Insp Rept 50-443/80-10 & 50-444/80-10.Corrective Actions: Personnel Instructed Re Proper Pipe Support Weld Installation & Inspect of Incoming Structural Steel
ML19344E2819 July 1980Responds to NRC Ltr Re Violations Noted in IE Insp Repts 50-443/80-05 & 50-444/80-05.Corrective Actions:Haybales Have Been Placed or Replaced to Control Turbid Runoff Water at Site Perimeter
ML19344E7964 August 1980Responds to IE Bulletin 79-03A.Results of Review of SA-312, Type 304 fusion-welded Stainless Steel Pipe Indicate Sufficient Min Pipe Wall Thickness
ML19345E7856 January 1981Responds to IE Bulletin 80-21, Valve Yokes Supplied by Malcolm Foundry Co,Inc. No Valve Yokes Supplied by Malcolm Foundry Are Used at Facility
ML19345F66223 December 1980Responds to IE Bulletin 80-23, Failures of Solenoid Valves Mfg by Valcor Engineering Corp. Specified Valves Are Not Planned for Use in safety-related Sys at Facilities
ML19347B15427 August 1980Responds to IE Bulletin 80-19 & 80-19,Revision 1. Mercury-wetted Relays Are Used in Protection Sys Equipment. Relays Are Hermetically Sealed,Not Used in Matrix Logic Applications & Not Used in Scram Circuits
ML19347D75623 January 1981Responds to NRC 801230 Ltr Re Violations Noted in IE Insp Repts 50-443/80-12 & 50-444/80-12.Corrective Actions:Dual Repair Process Sheet Sys Developed,Dictating More Controls During Excavation & Welding ProcessesLiquid penetrant
ML19353B13429 November 1989Requests Withdrawal of 890921 Application for Amend to License NPF-67 Re Plant Instrument Air cross-connect to Containment Air Sys
ML19353B2146 December 1989Forwards Rev 2 to Seabrook Station Evacuation Time Estimate Study & Rev 0 to Seabrook Station Evacuation Time Study Handbook, to Facilitate Review
ML19354D70515 December 1989Withdraws 891122 Request for Amend to License NPF-67 Re Mod to Station Atmospheric Steam Dump Valves.Implementation of Performance Monitoring Program for Subj Valves More Prudent Course of Action at Present
ML19354E73619 January 1990Submits Info Requested by Chairman Carr Re Facility Maint Backlog
ML19354E82823 January 1990Submits Addl Info Re FSAR Chapter 14 Revs,Per NRC Request. Control Room Operators Believed to Be Appropriately Trained Re Natural Circulation Testing
ML20002A9529 October 1980Responds to NRC 800904 Ltr Re Violations Noted in IE Insp Repts 50-443/80-07 & 50-444/80-07.Corrective Actions:Reinsp of Stud Welds & Issuance of Nonconformance Repts Performed. Increased Surveillance & Personnel Reinstruction Emphasized
ML20002B4368 December 1980Requests Authorization to Use Code Case N-279 Use of Torquing as Locking Device for Section 3,Div 1,Class 1,2 & 3 & Mc Component Supports. Case N-279 Not Covered in Reg Guides 1.84 & 1.84
ML20003A53617 November 1980Responds to NRC 801016 Ltr Re Violations Noted in IE Insp Repts 50-443/80-11 & 50-444/80-11.Corrective Actions:Repair Welds Radiographed & Show Acceptable Results,Records Reviewed,Repair Welds Identified & Visually Inspected
ML20003B5198 January 1981Responds to NRC 801222 Immediate Action Ltr (Ial) 80-55 Re Welding Repairs.Corrective Actions:All safety-related Repair Welding Halted,Job Specs Revised & Lesson Plans Developed.Requests Removal of Operations Stop Work Order
ML20003G1286 March 1981Clarifies Misunderstanding of Corrective Action Taken Re Structural Steel Connections & Justification for Actions Taken Per Violations Noted in IE Insp Repts 50-443/80-10 & 50-444/80-10
ML20003G26117 March 1981Responds to NRC 810227 Ltr Re Violations Noted in IE Insp Repts 50-443/81 & 50-444/81-01.Corrective Actions:Inspector Who Accepted Deficient Weld Size & Welder Who Accomplished Joint Retrained
ML20003H60410 April 1981Responds to NRC 810318 Ltr Re Violations Noted in IE Insp Repts 50-443/81-02 & 50-444/81-02.Corrective Actions:Vendor Surveillance Check Plan Modified & Specs Revised to Clarify Ambiguous Terms
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