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 Issue dateTitleTopic
ML20009C61414 July 1981Part 21 Rept Re Transamerica Delaval Diesel Generator Turbocharger Thrust Bearing,Initially Reported on 810127.Turbocharger Lubrication Piping Will Be Modified
ML20009F39817 July 1981Final Deficiency Rept Re Certified Matls Test Rept for Prestressing Sys Matls,Initially Reported on 800911. New Fabrication & Identification Procedures Developed & Implemented.Corrective Actions Completed
ML20009F43011 June 1981Final Deficiency Rept Re Navco Spool Piece Radiograph, Initially Reported on 801114.Deficient Radiograph Considered Isolated Case of Improper Density Coupled W/Incorrect Interpretation of Overlapping
ML20009F4324 June 1981Final Deficiency Rept,Initially Reported 810330 Re Temp Switches in Auxiliary Power Sys.New Switches Having Class IE Qualifications Have Been OrderedSafe Shutdown
ML20009F4499 July 1981Revised Third Interim Deficiency Rept Re Capacitors on Consolidated Controls Corp Field Buffer Cards,Initially Reported 810123.Failure Caused by Large Inrush Current.Also Reported Under Part 21
ML20009F4719 June 1981Fourth Interim Deficiency Rept,Initially Reported 800930,re Socket Weld Misalignment on Essential Air Sys Welds.Util Determined Welds Are Structurally Usable.Next Rept Will Be Submitted by 810901Nondestructive Examination
ML20009F48310 June 1981Fifth Interim Deficiency Rept,Initially Reported on 800507, Re Deficient Fillet Welds.Socket Weld Reinsp 90% Complete. Next Rept Will Be Submitted by 810827
ML20009F5778 July 1981Third Interim Deficiency Rept Re Consolidated Control Corp Field Buffer Cards,Initially Reported 801203.Test Set Input Capacitors of Each Sensing Circuit Were Removed.Removal Will Not Effect Performance.Applicable to Part 21
ML20009F58629 June 1981First Interim Deficiency Rept,Originally Reported on 810529, Re Failure to Implement Alternate Analysis Design Criteria for Pipe Analysis & Supports.Util Presently Identifying Affected Piping Sys.Next Rept by 810929
ML20009F65216 July 1981Revised Final Deficiency Rept Re Differential Pressure Indicators on Air Cleanup Units,Initially Reported on 800801.Indicator Panel Will Be Removed & Connection Lines Retubed on Back by 810821.Also Reported Per Part 21
ML20009F67110 July 1981Revised First Interim Deficiency Rept Re balance-of-plant Isolator Cabinet,Initially Reported on 810527.Revision Identifies Proper Vendor as E Max Inc.Next Rept Will Be Submitted by 810925.Also Reportable Per Part 21
ML20009F71526 June 1981Revised Final Deficiency Rept Re Inoperable 480-volt Motor Control Ctr Transformer Fuses,Originally Reported on 800808. Replacement of Type J Fuses W/Type RK5 Fuses Will Be Completed by 810901.Also Reported Per Part 21
ML20009F86121 July 1981Final Deficiency Rept Re Lambda Power Module Failures, Initially Reported 801218.Caused by Use of Halogen Solvent to Clean Capacitor Charge Plates.Epoxy Coating Will Be Added to Exposed Foil by Sprague.Also Reported Per Part 21
ML20009F86420 July 1981Second Interim Deficiency Rept Re Main Steam Line Analysis Tripe Input Error,Initially Reported 801002.TRIPE Program Rerun W/Correct Data.Next Rept Expected to Be Submitted 810917
ML20009G05224 July 1981Final Deficiency Rept Re Defects in Foxboro Removable Manual Controller Modules,Initially Reported on 810626.Defective Modules Replaced W/Modules Containing Correct Wiring Arrangement.Also Reported Per Part 21
ML20009G69327 July 1981Final Deficiency Rept Re Expansion Anchor Failures, Originally Reported on 810310.Caused by Reduced Concrete Strength Due to Surface Drying & High Air Content.Anchor Replacement Will Be Completed by 811030
ML20009H64128 July 1981Sixth Interim Deficiency Rept Re Welding of Structural Steel Annulus Floor Framing,Initally Reported on 800415.Util Is Continuing Reinsp of Welds Identified for Sampling by MIL- Std 105d.Next Rept by 811029
ML20010A66113 January 1981Part 21 Rept Re Lube Oil Coolers Supplied on Makeup/Hpi Pumps for Utils' Contracts.Head Opposite Inlet & Outlet Piping Connections of Coolers Can Misorient Pass Configuration.Pump Identification & Drawing Encl
ML20010C43714 August 1981Revised Final Deficiency Rept Re Unqualified Main Steam Atmospheric Dump Valves Mfg by Crane Co,Initially Reported 810220.Valves Will Be post-weld Heat Treated.Vendor Procedures Revised to Include post-weld Heat Treatment
ML20010C44214 August 1981Interim Deficiency Rept Re Tubular Steel Cable Tray Hangers Outside Tolerances Allowed by Seismic Analysis,Originally Reported on 810716.Cause Not Stated.Util Will Identify Supports Modified Outside Tolerances.Next Rept by 811112
ML20010C47814 August 1981Final Deficiency Rept Re Nonconforming Structural Track for Fuel Transfer Equipment,Initially Reported 801126.B&W Calculations Confirm That Welds,As Constructed,Are Adequately Sized for Loads Imposed
ML20010C49413 August 1981First Interim Deficiency Rept Re Gouges in Pressurizer Vessel,Initially Reported on 810714.B&W Notified of Deficiency & Recommended Corrective Action Has Been Requested.Next Rept Will Be Submitted by 811104
ML20010C69911 August 1981Final Deficiency Rept Re Pipe Hanger Documentation Error, Initially Reported on 810128.All Supports Will Receive Final Approval Before Final Insp in Order to Maintain Seismic Qualification
ML20010D24014 August 1981Final Deficiency Rept Re Expansion Anchors Not Passing Qualification Tests,Initially Reported on 780710.Random Survey Initiated to Determine Actual Capacity of Inplace Supports & Revision 6 to G-32 Const Spec Made
ML20010D24718 August 1981Interim Deficiency Rept Re Main Steam Valve Room a Pipe Anchor Support Loads,Initially Reported 810721.Analysis Being Performed on R-line Wall & Roof Slabs.Next Rept by 811008
ML20010D25017 August 1981Interim Deficiency Rept Re Lockoff Pressure on post-tensioning Sys,Initially Reported 810717.Testing Program Including in-place Tendon Liftoff Sampling & Gauge & Jack Calibr Check Initiated.Next Rept by 811124
ML20010D25619 August 1981Final Deficiency Rept Re Makeup & Purification & Decay Heat Removal Pump Motors W/Damaged Thermocouple Wiring,Initially Reported 791121.Thermocouple Leads Mechanically Damaged. Motors Now Serviceable
ML20010E71127 August 1981Final Deficiency Rept Re Faulty Welds on Mirror Insulation Support Steel,Initially Reported 810511.Structural Steel Joint Welds Will Be Ground & Properly Prepared for Rewelding & Penetration Welds Will Be Properly MadeSafe Shutdown
Design basis earthquake
ML20010E77927 August 1981Sixth Interim Deficiency Rept Re QA Breakdown for Deficient Fillet Welds,Initially Reported 800507.Some Affected Welds Are Inaccessible for Insp.Next Rept by 811201
ML20010E91131 August 1981Final Deficiency Rept Re Socket Weld Misalignment on Essential Air Sys Welds,Initially Reported on 800930.Welding Procedure G-29M Revised to Provide More Reasonable Requirements for Socket Weld EngagementNondestructive Examination
ML20010E92231 August 1981Third Interim Deficiency Rept Re Lack of Rebar at Main Steam Fluid Head,Initially Reported on 810227.Caused by Reinforcing Bars Between Anchor Plate Support Bars Cut Off Below Supports.Next Rept to Be Submitted by 811125
ML20010F6833 September 1981Final Deficiency Rept Re Pipe Supports,Initally Reported on 810406.Design Criteria N4-60-D717 Is Adequate for Use in Design of Supports for Piping Analyzed by Alternate Criteria & Does Not Need Revision
ML20010F7763 September 1981Third Interim Deficiency Rept Re Old Grease Found in Bearings of Three Reactor Bldg Cooling Sys Integral Fan Cooling Coil Units,Initially Reported on 810128.Relief Tubing to Be Removed by 810930.Next Rept by 811224
ML20010F7823 September 1981First Interim Deficiency Rept Re Fireproofing Matl Applied to Conduit,Initially Reported on 810804.Ampacities of Power Cables Installed in Conduits Being Evaluated Where Fireproof Coating Was Inadvertently Applied.Next Rept by 811021
ML20010G2938 September 1981Revised Final Deficiency & Part 21 Rept Re Excessive Vibrations of Essential Raw Cooling Water Pump/Motor Assembly,Initially Reported on 800819.Solution Consists of Adding Weight to Motors.Vibration Levels Acceptable
ML20010G52214 September 1981First Interim Deficiency Rept Re Structural Tubing Exceeding Aws Allowables,Initially Reported on 810813.Wing Stiffening Plates Will Be Added to Supports at Brace & Main Vertical Member Connection.Next Rept by 811202
ML20010G75911 September 1981Third Interim Rept Re Solid State Ac Voltage Relays, Initially Reported on 810102.Some Relays Shipped to Brown Baveri Electric for Factory Mod.Remaining Relays to Be Modified as Others Returned.Also Reported Per Part 21
ML20010H38415 September 1981Sixth Interim Deficiency Rept Re Lack of Internal Purge on Two Welds in Chemical Addition & Boron Recovery Sys, Initially Reported 800417.Review of Proposed Corrective Action in Progress.Next Rept by 811127
ML20010H42415 September 1981Second Revised Deficiency Rept Re 480-volt Motor Control Ctr Control Transformer,Initially Reported 800808.Installation of Bussman Type Jhc 15 & 30 Fuses Complete.Mod of Fuse Holders Unnecessary.Also Reported Per Part 21
ML20010H48616 September 1981Revised Final Deficiency Rept Re Faulty Welds on Mirror Insulation Support Steel,Initially Reported 810511.Also Reported Under Part 21.Unit 2 Assembly Will Be Shipped to Vendor for Corrections.Insps Added at Supplier PlantSafe Shutdown
Design basis earthquake
ML20010H52116 September 1981Second Interim Deficiency Rept Re Potential for Coil Failure of GE Type Hfa Relays Supplied by Brown,Boveri Electric, Initially Reported 810513.Also Reported Under Part 21.Vendor Requested to Expedite Replacement Parts Shipment by 820131
ML20010H73821 September 1981Final Deficiency Rept Re Reactor Bldg Hatch Cover Initially Reported on 810820.Cover Will Be Redesigned to Be of Sufficient Weight to Prevent Uplift During LOCA Conditions & Will Be Installed by 821031
ML20010H81321 September 1981Third Interim Deficiency Rept Re B&W Nonconservative Analysis of Neutron Flux,Initially Reported on 801105. Investigation Ongoing.Also Reportable Per Part 21.Next Rept Will Be Submitted by 820223
ML20010H82318 September 1981Second Interim Deficiency Rept Re Lockoff Pressure on post-tensioning Sys,Initially Reported 810717.Steps Taken to Perform Physical & Chemical Testing of Wire.Next Rept by 811124.Also Reported Per Part 21
ML20010H87917 September 1981Third Interim Deficiency Rept Re Main Steam Line Analysis Tripe Input Error,Initially Reported on 801002.Problems N4-1SM-B,C,K & L Rerun on Tripe W/Correct Input Data & Issued W/Correct Time History Analysis Included
ML20010J26624 September 1981Revised Final Deficiency Rept Re Borg-Warner 3-inch Motor Operated Gate Valves Failure to Close Fully,Initially Reported 800317.Vendor Testing Shows Valves Will Function Acceptably.Also Reported Per Part 21
ML20010J27623 September 1981Fifth Interim Deficiency Rept Re Fillet Weld Misspec, Initially Reported on 801107.Util Has Fabricated Mockups of Deficient Welds.Review of Destructive Tests Performed on Mockups in Progress.Next Rept Will Be Provided by 820209
ML20010J28724 September 1981First Interim Deficiency Rept Re RCS Anchor Bolts for Supports & Restraints,Initially Reported on 810824.Util Evaluated Safety Implications Through Participation in AIF Subcommittee on Matl Requirements.Also Reported Per Part 21
ML20010J30923 September 1981Third Interim Deficiency Rept Re Corrosion of Carbon Steel Piping,Originally Reported on 801230.Sys Reanalyzed Using Interim Criteria Adopted Following Phase I of Util Corrosion Study.Corrosion Effects Accounted for in Sys Design
ML20010J51028 September 1981Revised Final Deficiency Rept Re Deficient Pipe Supports, Originally Reported on 810406.Caused by Support Installation Engineer Error.Personnel Educated Re Meaning of Engineering Symbol.No Design Criteria & Drawing Revisions Needed
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