Semantic search

Jump to navigation Jump to search
 Issue dateTitleTopic
ML19332C58320 November 1989Part 21 Rept Re Misapplication of Magnetrol Level Switches Supplied by GE W/Hpci & RCIC Turbine Assemblies.Switches Declared Inoperable & Electrically Disconnected.Magnetrol Will Modify Spare Level Switch Assemblies
ML19337B34520 August 1980Interim Deficiency Rept Re Primary Containment Relief Valves Supplied by Gpe Controls.Bechtel Review Showed Calculation Assumptions Re Seismic Analysis Require Further Vendor Justification.Next Rept by 801024
ML19340C2726 November 1980Final Deficiency Rept (Significant Deficiency Rept 17) Re Colt Industries Emergency Diesel Generator Possible Field Insulation Damage.All Info Provided in Vendor 800922 Part 21 Rept
ML19340D39717 December 1980Final Deficiency Rept,Originally Reported by 801119 Telcon, Re Violations of Separation Criteria in Power Generation Control Complex.Final Separation Insp Will Be Documented for Each Panel Containing safety-related Components
ML19340D88024 October 1980Interim Deficiency Rept Re Primary Containment Relief Valves at Facility,Initially Reported on 800326.Expected Conclusion of Investigation Has Been Postponed Until 801205
ML19340E1323 December 1980Significant Deficiency Rept,Originally Reported on 800326, Re Primary Containment Vacuum Relief Valves.Concludes That Subj Bolting Is Designed within Appropriate Stress Allowables & Conforms W/Spec 10855-M-150(Q)
ML19341D6763 April 1981Revised Final Deficiency Rept Re Separation of safety- Related Internal Panel Wiring in Power Generation Control Complex.All Panels Will Be Reinspected.Appropriate Mods Will Be Made to Correct Any Nonconformances
ML19343A65410 November 1980Interim Deficiency Rept,Originally Reported on 801009,re Two Class 2 Carbon Steel Pipes Supplied by Labarge Inc Lacking Radiography of Longitudinal Weld Seam.Matl Returned to Labarge.Next Rept to Be Submitted on 801209Nondestructive Examination
ML19343A66112 November 1980Deficiency Rept Suppl,Originally Reported on 801010,re Spool Weld Buildup Insufficient Exam.Bechtel Power Corp Currently Determining Corrective Actions.Reportability Determination Will Be Completed by 801212
ML19343B44010 December 1980Interim Deficiency Rept Re Two Pieces of Carbon Steel Pipe Found to Be Lacking Radiography of Longitudinal Weld Seam. Investigation Expected to Be Completed 810123 Instead of 801209
ML19343B5018 December 1980Part 21 Rept Re Reactor Protection Sys Flexible Conduit Defect Causing Hot Shorts If Improperly Grounded.Caused by Paint on Panel Surfaces or High Resistance Connection to Panel Survaces Where Termination Modules Are MountedHot Short
ML19344A8381 July 1980Final Deficiency Rept Re Rosemount Trip/Calibr Units & Transmitters.Caused by Mode Failure in Capacitor When Transmitter Operating Temp Increases.Defective Capacitors & Switches Will Be Replaced
ML19344B4426 October 1980Part 21 Rept Re Use of Con/Chem Coating Sys in Safety Related Areas.Provides Clarified Statement Re Item 6 of Previous Ltr
ML19344D77814 March 1980Interim Deficiency Rept Re Discrepancy in Procurement of Weld Wire.Pittsburgh Des Moines Has Completed Repair of Stiffeners Where Coupons Were Removed & Removal & Rewelding of Seams of Heat I.D. A8913
ML19344E98312 August 1980Part 21 Rept Re Epoxy Surface Sys Whose Qualification Is Indeterminable Due to Conflicting Data in Qualification Test Repts & Data Not Supported by Actual Test Results. Investigation Is Continuing
ML19344F2667 August 1980Interim Rept Re Potential Significant Deficiency of Biological Shield Supplied by Px Engineering Co.Bechtel Currently Conducting Investigation of Documentation & Effecting re-examination Where Appropriate
ML19344F3433 September 1980Part 21 Rept Re Leaks in Heat Exchanger Tubes of Calandria Type Radwaste Evaporator at Facility.Cause Attributed to Corrosive Attack.Evaporator Unit Out of Svc Pending Repair of Leaks in Tubes & Shell
ML19345F27430 December 1980Followup to Final Deficiency Rept Re 4 Kv Switchgear Circuit Breaker Auxiliary Switch Crank Assembly Defect.Completion of Corrective Actions Delayed from 801231 to 810630.Vendor Performing Addl Tests & Evaluation to Determine Cause
ML19347B5122 September 1980Interim Rept Re Con Chem Epoxy Surfacer Sys Potential Significant Deficiency.Duplicate Reportability Is Satisfied by Bechtel Power Corp 800728 Ltr to Nrc.Resolution & Schedule Will Be Submitted Pending Engineering Evaluations
ML19347C86029 December 1980Final Rept Re Potential Significant Deficiency of Subassembly of Biological Shield,Initially Reported 800701. Item Found Not Reportable
ML19347E1654 March 1981Interim Deficiency Rept Re Spool Weld Buildup Insufficient Exam,Initially Reported on 801010.One Buildup on Diesel Fuel Tank Vent Line,Previously Thought Inaccessible,Located in Const Joint & Successfully Examined
ML19350C06123 March 1981Interim Significant Deficiency Rept 35 Re Heating, Ventilation & Air Conditioning Fabrication & Installation. Six Months Required for Evaluation.Final Rept Will Be Forwarded by 810930
ML19351A2949 October 1989Part 21 Rept Re Potential of Ambient Compensated Molded Case Circuit Breakers to Deviate from Published Info. Instantaneous Trip Check Will Be Instituted on All Class 1E Thermal/Magnetic Ambient Breakers Prior to Shipment
ML19351F75719 December 1980Interim Deficiency Rept Re Insufficient Examination of Spool Weld Buildup,Initially Reported 801010 to J Mattia.Six Pipes Cannot Be Examined Due to Inaccessibility.Completion Date Scheduled for 810227
ML19353A16430 December 1980Final Deficiency Rept,Originally Reported on 800826,re ASME Bolts,Nuts & Studs Obtained from Unapproved Sources.Caused by Lack of Proper QA Review.Unacceptable Bolting Matl to Be Replaced
ML20002A18815 September 1980Second Interim Deficiency Rept Re 800701 Notification of Incomplete Documentation for Biological Shield Wall Insp. Bechtel Performed Ultrasonic Survey of Outer Shell to Base Plate Weld & Plate
ML20003A37714 January 1981Interim Deficiency Rept,Originally Reported on 801217,re Structural Design Deficiency in Reactor & Auxiliary Bldgs. As-built Bracket Stiffener Plates Must Be Modified to Satisfy Design Criteria.Will Submit Final Rept by 810831
ML20003A42512 November 1980Interim Deficiency Rept Re Insufficient Examination of Spool Weld Buildup,Reported 801010.Re-examination of Pipes Cannot Be Done by Conventional Methods Due to Inaccessibility. Determination of Reportability Expected by 801212
ML20003A43918 November 1980Interim Deficiency Rept Re Lack of Weld Insp & Nondestructive Examination Documentation for Quality Verification for Biological Shield Lower Subassembly Supplied by Px Engineering, Initially Reported 801204Nondestructive Examination
ML20003C3583 December 1980Final Deficiency Rept Re Potential Significant Deficiency in Primary Containment Relief Valves Supplied by Gpe Controls,Initially Reported on 800326.Condition Found Not Reportable
ML20003D09427 January 1981Final Potential Significant Deficiency Rept Re Pipe SA-155 Kc 70,initially Reported on 801009.Pipe Acceptable as Delivered & Not Reportable Per 10CFR50.55e.Pipe Seam Porosity Repaired
ML20003H63014 April 1981Part 21 Rept Re Defective Topaz Electronics Inverters BWR 5/6.Advises of Schedule for Rectifying Condition
ML20003H6345 September 1979Part 21 Rept Re Defect in Topaz Electronics Inverters.Ge Informed Utils Affected & Advised Utils to Return Inverters to GE for Replacement or Repair
ML20004C36228 May 1981Final Significant Deficiency Rept 39 Re Grounded Circuit on Gould Ite 480-volt Circuit Breakers.Caused by Improper Routing Resulting in Worn Insulation Due to Friction W/ Nearby Gear.Vendor Will Tie Wrap Wires Properly by 810630
ML20005A14419 June 1981Interim Deficiency Rept,Originally Reported on 810519,re Noncomforming Concrete Anchor Belt Installations.Condition Does Not Affect Plant Safety
ML20005B71126 August 1981Tenth Significant Deficiency Rept Re Heating,Ventilation & Air Conditioning Damper Qualification,Initially Reported on 801226.Completion of Rework by Vendor & Shipment to Facility Scheduled for Feb 1982
ML20005G6835 January 1990Part 21 Rept Re Installation Instructions for Grommet Use Range for Patel Conduit Seal P/N 841206.Conduit Seals in Environ Qualification Applications Inspected for Proper Wire Use Range & Grommets Replaced
ML20006A71419 January 1990Updated Final Significant Deficiency Rept 107 Re Defective Agastat GP Relays.Initially Reported on 831129.Use of Subj Relays Does Not Represent Safety Concern & Not Reportable as Operational Concern.Test Program Developed
ML20008G10812 June 1981Part 21 Rept Re Failure of RHR Heat Exchanger Baffle Plates. Info Required Has Been Reported in LERs 1-81-32 & 2-81-49
ML20008G12616 June 1981Part 21 Rept Re Potential Problem W/Overcurrent Relays ITE-50H & ITE-50D Series Produced from 1976 to Oct 1980. Relays May Not Drop Out Upon Reduction in Current.Company Taking Steps to Notify Relay Users
ML20009A4802 July 1981Significant Deficiency Rept,Previously Reported Under 10CFR21 Re GE Power Generation Control Complex,Loose Tandem Contact Blocks on CR2940 Switches.Deficiency Described in Encl GE 810520 Ltr Determined Reportable Per 10CFR50.55e
ML20009A4962 July 1981Final Significant Deficiency Rept 39,originally Reported on 810501,re Nonconforming Wiring Conditions in 480-volt Switchgear Air Circuit Breakers.Completion of Corrective Actions Delayed Until 810930
ML20009A56630 June 1981Significant Deficiency Rept 11 Re 4 Kv Switchgear Circuit Breaker Auxiliary Switch Crack Assembly Defect,Initially Reported 800522.Due to Delay in Receipt of New Parts, Corrective Actions Will Be Delayed Until 810830
ML20009D92114 July 1981Interim Deficiency Rept,Originally Reported on 801030,re Inadequate Nondestructive Exam of Spool Weld Buildup by Supplier.Vendor Has Completed Pipe Repairs.Indications Found to Be Harmless.Problem No Longer Deemed ReportableNondestructive Examination
ML20010B3997 August 1981Interim Deficiency Rept Re Containment Box Beam Design. Reanalysis of Affected Beams Underway Using Updated Criteria.Next Rept by 811101
ML20010C61213 August 1981Significant Deficiency Rept 11 Re 4 Kv Switchgear Circuit Breaker Auxiliary Switch Crank Assembly Defect.Two Connecting Switches Damaged During Installation of New Linkages.Installation Will Be Completed by 811130
ML20010C96010 August 1981Final Deficiency Rept Re Potentially Reportable Const Deficiency Involving Acme Embeds,Initially Reported 810422. Item Found Not Reportable Per 10CFR50.55E
ML20011D43215 December 1989Suppl to Part 21 Rept Re Completion of Replacement of Unit 1 CR205 Series Auxiliary Contacts w/CR305 Contacts.Initially Reported on 871030.Implementation of Five of Six Auxiliary Contacts Extended Until 900131
ML20011F19422 February 1990Part 21 Rept Re Abb 27/59 Relay Catalog Series 211L.Solder Connections to Printed Wiring Runs on Bottom of Circuit Board Deteriorated Due to Thermal Stress.No Actual Failure Occurred & Relays to Be Changed at Next Outage
ML20011F59722 February 1990Part 21 Rept Re Solder Connections in Abb 27/59 Relays Deteriorated Due to Thermal Stress,Causing Bonding of Printed Wiring Pattern to Glass Epoxy Circuit Board.Interim Circuit Board W/Larger Pads & Higher Wattage Will Be Used