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Issue date | Title | Topic | |
---|---|---|---|
ML18107A344 | 1 June 1999 | Interim Part 21 Rept Re Premature Over Voltage Protection Actuation in Circuit Specific Application in Dc Power Supply.Testing & Evaluation Activities Will Be Completed on 990716 | |
ML20127K881 | 6 January 1993 | Part 21 Rept Re Engine Driven Fuel Oil Pump Being Returned for Proper Configuration Due to Portion of O Ring Missing from Plug | |
ML20128G510 | 24 May 1985 | Part 21 Rept Re Heat Numbers to Be Added & Deleted from Sublist Sheet A,Based on Review of NRC | |
ML20096E661 | 20 August 1984 | Interim Potential Const Deficiency Rept Re Silicon Controlled Rectifiers in Emergency Diesel Generator Exciters.Initially Reported on 840503.Item Not Reportable Per 10CFR50.55(e) | |
ML20094F533 | 18 July 1984 | Interim Part 21/deficiency Rept Re Busses on Colt Industries Diesel Generator Lube Oil Pump Discharge Nozzles.Initially Reported on 840425.Design for Tapered Thread Adapter Changed.Next Rept Expected by 840807 | |
ML20091N981 | 4 June 1984 | Interim Part 21 & Const Deficiency Rept Re Ethylene Propylene Seals on Four Gh Bettis Actuators Which May Swell Due to Absorbing Oils from Actuator Lubricant.Initially Reported on 840503.GH Bettis Submitted Part 21 Rept | |
ML20091N876 | 1 June 1984 | Interim Part 21 & Deficiency Rept Re Installation of Four Generator Potential Transformer & Basler Electric Exciter Control Panels.Initially Reported on 840503.Problem Subj of Part 21 Rept Submitted to Region III by Basler Electric | |
ML20091N888 | 1 June 1984 | Interim Potential Const Deficiency Rept Re 13 Defective GE Hea Relays Due to Malfunction in Trip Force Values.Initially Reported on 840502.Replacement Relays from GE Scheduled for Aug 1984.Next Rept Will Be Submitted by 840921 | |
ML20081D008 | 29 February 1984 | Potentially Significant Const Deficiency Rept Re Defective Capstan Springs in Itt Grinnel Shock Arrestors.Initially Reported on 831024.Condition Does Not Warrant Coming Offline to Replace Springs.Next Rept by 840429 | |
ML20080S411 | 24 February 1984 | Part 21 Rept Re Reportable Defects on Certain AKR-30 & AKR-50 Low Voltage Power Circuit Breakers Delivered for Use at Facility.Breakers Currently Under Repair,Reinsp & Recertification | Loctite |
ML20080A120 | 18 January 1984 | Interim Deficiency Rept Re Failure of GE Type AKR-30 Circuit Breakers to Operate Properly.Initially Reported on 831223. Caused by Inadequate Mechanical Loading of Closing Spring. Investigation in Progress.Next Rept by 840321 | |
ML20079R506 | 6 January 1984 | Interim Potential Const Deficiency Rept Re Agastat Time Delay Relays.Initially Reported on 831207.Four Defective Relays Identified.Next Rept by 840125 | |
ML20082R014 | 23 November 1983 | Significant Const Deficiency Rept Re Defective Capstan Springs in Itt Grinnell Mechanical Shock Arrestors.Initially Reported on 831024.Springs Will Be Removed or Replaced & NDE Performed.Final Rept Expected by 840229 | Nondestructive Examination |
ML20082B716 | 28 October 1983 | Interim Const Deficiency Rept Re Altered Expansion Anchors. Initially Reported on 830816.Former Craft Employee Deliberately Circumvented Expansion Anchor Installation Program.Supports Will Be Reworked | |
ML20076F163 | 15 August 1983 | Interim Deficiency Rept Re Heat Treatment of Stainless Steel Flanges.Initially Reported on 830601.Test Results Indicate Safe Operation Not Adversely Affected Had Problem Gone Undetected.Item Not Reportable Per 10CFR50.55(e) | |
ML20072N089 | 30 June 1983 | Interim Deficiency Rept Re Possible Lack of Heat Treatment on Stainless Steel Flanges Mfg by Tube-Line Corp.Initially Reported on 830601.Affected Flanges Removed from Svc. Bechtel Providing Analysis.Next Rept by 830815 | |
ML20074A200 | 5 May 1983 | Interim Significant Const Deficiency Rept Re Mechanical Shock Arrest or Brackets Supplied by Itt Grinnell W/ Potential Interference Problems.Initially Reported on 830413.Affected Parts Returned to Itt Grinnell for Rework | |
ML20073T320 | 2 May 1983 | Significant Const Deficiency Rept Re Weld Defects in Class IE Cabinets.Initially Reported on 830125.Bailey Controls Co Reworked All Affected Cabinets | |
ML20073S174 | 28 April 1983 | Deficiency Rept Re Scribed Lines on Small Bore Piping Resulting in Sharp Discontinuities.Initially Reported on 830124.Repairs Will Involve Replacing Pipe,Blending Out Scribe Line or Welding.Completion Expected by 830530 | |
ML20073E174 | 31 March 1983 | Significant Const Deficiency Rept Re Use of Incorrect Weld Filler Matl by GE in Root of Welds Connecting Control Rod Drive Housing to Reactor Pressure Vessel Stub Tools. Initially Reported Verbally on 821124 | Liquid penetrant |
ML20072R215 | 21 March 1983 | Interim Significant Const Deficiency Rept Re Use of Fiber Shims,Poor Wiring Practices & Use of Unqualified Electrical Components on Limitorque Valve Operators.Initially Reported on 810619.Defects Will Be Reworked Per Procedure SWP/P-E-18 | Safe Shutdown |
ML20071F005 | 28 February 1983 | Interim Deficiency Rept Re Defective Spot Welds in Four Class IE Termination Cabinet Assemblies.Initially Reported on 830125.Defective Cabinets Reworked by Bailey Controls Co.Final Rept Will Be Submitted by 830430 | |
ML20071C977 | 24 February 1983 | Interim Deficiency Rept Re Const of Scribed Lines on Small Bore Piping Used in Gauging Socket Weld Locations.Initially Reported on 830124.Investigation Underway.Final Rept to Be Submitted by 830430 | |
ML20071B579 | 15 February 1983 | Significant Const Deficiency Rept Re Emergency Diesel Generators.Initially Reported on 821213.Inadvertent Contamination W/Diesel Fuel by Elastomer Seal (O Ring), Resulted in Binding or Malfunction.Elastomer Seals Removed | Safe Shutdown |
ML20028F495 | 18 January 1983 | Interim Deficiency Rept Re Grout Intrusion Into Drywell Airgap.Initially Reported on 820920.Grout Will Be Removed by 830225 | |
ML20028D661 | 11 January 1983 | Interim Potential Const Deficiency Rept Re Emergency Diesel Generator O Rings.Initially Reported on 821213.Colt Industries Reported Potential Problem If Cooling Sys Contaminated W/Diesel Fuel.Also Reportable Per Part 21 | |
ML20064F335 | 27 December 1982 | Interim Deficiency Rept Re Cracking in Control Rod Driveline Housing Welds Due to Const Error in Root Welds.Initially Reported on 821124.Affected Welds Ground Out,All Weld Metal Removed & Correct Weld Filler Matl Reinstalled | Liquid penetrant |
ML20069Q223 | 29 November 1982 | Deficiency Rept Re Significant Const Deficiency Underestimated Annulus Pressurization Loads.Initially Reported on 821028.Independent Technical Review of Design Calculations Performed | Safe Shutdown |
ML20065S316 | 21 October 1982 | Interim Significant Const Deficiency Rept Re Limitorque Valve Operators.Initially Reported on 810619.Instructions for Operator Insp & Rework Will Be Included in Cable Termination Work Procedure Scheduled for Issuance by 821231 | |
ML20065S277 | 20 October 1982 | Interim Deficiency Rept Re Grout Intrusion Into Drywell Airgap.Initially Reported on 820920.Fiberoptics Used for Identification,Map Intrusion & Laitance.Hydrolaser Removal of Grout Intrusions & Other Removal Methods Researched | |
ML20069F682 | 15 September 1982 | Final Significant Const Deficiency Rept Re Corrosion Inhibitor Effects on Solder Used to Stake Locking Nuts on Thermostatic Valve Override Assemblies.Initially Reported on 820702.Locking Nuts Fitted W/Swaged Locking by 821126 | Safe Shutdown |
ML20063B819 | 13 August 1982 | Final Significant Const Deficiency Rept Re Torque Values of Stud to Nut Combinations Securing Spider Assembly in Diesel Generator.Initially Reported on 820514.Matter Not Reportable Per 10CFR50.55(e) | |
ML20062H322 | 2 August 1982 | Interim Deficiency Rept Re Deleterious Effects Corrosion Inhibitors Have on Solder Used to Stake Locking Nuts on Thermostatic Valve Override Assemblies.Initially Reported on 820702.Final Rept Expected by 820924 | |
ML20058J040 | 29 July 1982 | Interim Significant Const Deficiency Rept Re Hpci/Reactor Core Isolation Cooling Exhaust Check Valves.Initially Reported on 811117.Bechtel Analysis Indicates Potential Valve Failure.Next Rept Expected 820915 | |
ML20054J200 | 11 June 1982 | Final Deficiency Rept Re Auxiliary Bldg Seismic Analysis. Results of Oct 1981 Auxiliary Bldg Seismic Analysis Inconsistent w/1975 Analysis.Caused by Methodological Difference.Revised Spectra Curves to Be Used for Equipment | |
ML20054J332 | 10 June 1982 | Interim Deficiency Rept Re Diesel Generator Bolt Torquing, Initially Reported on 820514.Verification of Requisite Torque Valves on Generator S/N 700510R1 Pending Availability of Manufacturer Representatives | |
ML20054C469 | 1 April 1982 | Part 21 Rept Re Hma Relays W/Contact Leads Not Fully Insulated,Initially Reported 810708.No Operating BWRs Utilize Subj Hma Relays.All Potential Problems Will Be Corrected Before Startup | |
ML20040B439 | 11 January 1982 | Final Deficiency Rept Re Damaged Bellows Assembly,Initially Reported 811104.Apparently Caused by Electrical Arcing.No Repair or Rework Contemplated Due to Facility Cancellation | |
ML20040B208 | 31 December 1981 | Final Deficiency Rept Re Mfg Defects in Lower Subassembly of Biological Shield,Initially Reported on 810915.Conditions Not Considered Reportable Per 10CFR50.55e | |
ML20039C079 | 15 December 1981 | Interim Deficiency Rept Re Swing Check Valves in HPCI & Reactor Core Isolation Cooling Turbine Exhaust Lines, Initially Reported 811117.Manufacturer to Supply Hardware for Field Mod of Unit 1 Valves & to Modify Unit 2 Valves | Anchor Darling |
ML20038C699 | 2 December 1981 | Interim Deficiency Rept Re Damage to Bellows in Primary Containment,Initially Reported 811104.Damaged Bellows Will Be Replaced.Insp of Other Bellows & Investigation Will Be Completed in Early Jan 1982 | |
ML20038B510 | 25 November 1981 | Interim Deficiency Rept Re Effect of Recent Seismic Reanalysis Data on Seismic Qualification of Certain Equipment.Bechtel,Eds Nuclear & Util Conducting Addl Tests to Be Completed by 820615 | |
ML20010C960 | 10 August 1981 | Final Deficiency Rept Re Potentially Reportable Const Deficiency Involving Acme Embeds,Initially Reported 810422. Item Found Not Reportable Per 10CFR50.55E | |
ML20009D921 | 14 July 1981 | Interim 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 Reportable | Nondestructive Examination |
ML20008G126 | 16 June 1981 | Part 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 | |
ML20126L712 | 26 May 1981 | Interim Deficiency Rept Re Weld Deficiencies on Acme Steel Engineering Co Embeds,Initially Reported on 810422.Embeds Are Being Visually Inspected.Destructive Testing Program Will Be Completed by 810626 | |
ML19350D369 | 6 April 1981 | Significant Const Deficiency Rept,Originally Reported on 810305,re 810304 Discovery of Deformations on Inner Surface of Drywell Shell.Caused by Local Overpressurization During Concrete Placement.Concrete Removed | |
ML19347E165 | 4 March 1981 | Interim 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 | |
ML20003D094 | 27 January 1981 | Final 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 | |
ML19350B420 | 27 January 1981 | Final Deficiency Rept Re Area Noted on Reactor Pressure Vessel 2 Which Included Porosity & Linear Indications Approx one-inch in Diameter,Initially Reported 791213.Investigation Revealed That Item Is Not Significant Deficiency | Nondestructive Examination |