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	Issue date	Title	Topic
FVY-86-105, Part 21 Rept Re Design Defect Relating to Limitorque Motor Operators Mfg Prior to 1975.Mfg Contacted & Retrofit Kits Installed on safety-related & nonsafety-related Operators. Addl Info Encl	10 November 1986	Part 21 Rept Re Design Defect Relating to Limitorque Motor Operators Mfg Prior to 1975.Mfg Contacted & Retrofit Kits Installed on safety-related & nonsafety-related Operators. Addl Info Encl
LD-84-063, Part 21 Rept Re Evaluation & Corrective Action for Excessive Setpoint Drift in Some Potentiometers in Auxiliary Feedwater Actuation Sys Cabinet at St Lucie Unit 2 & Plant Protection Sys Cabinets at Palo Verde	26 October 1984	Part 21 Rept Re Evaluation & Corrective Action for Excessive Setpoint Drift in Some Potentiometers in Auxiliary Feedwater Actuation Sys Cabinet at St Lucie Unit 2 & Plant Protection Sys Cabinets at Palo Verde
ML17223A745	26 January 1990	Part 21 Rept Re Backup Rings Furnished in Spare Parts Seal Kits & in 25 Gpm 4 Way Valves as Part of Actuators Made of Incorrect Matl.Rings Should Be Viton & Have Been Identified as Buna N
ML17261A530	18 June 1987	Part 21 Rept Re Potential Util Failure to Comply W/Component Containment Isolation Licensing Commitment If Proposed Mods to Component Cooling Water Sys Instituted.Utils Advised to Evaluate Containment Isolation Sys
ML18093A828	6 May 1988	Part 21 & Deficiency Rept Re Asea Brown Boveri,Power Distribution,Inc Low Voltage K-Line Circuit Breakers. Efforts Underway to Define Quantity & Type of Component Parts That May Need to Be Replaced
ML18153C101	2 February 1990	Part 21 Rept Re Two of Three Pc Cards in GE Type SLV11A1 Over/Undervoltage Relays Failing to Produce Output.Short Between Leads Would Result in Damage to Component 1C5. Sketch of Threshold Detection Board Encl
ML19208A713	11 September 1979	Final Rept Re Flexible Bellows Penetrations of Steel Containment Vessel Misaligned During Installation.Caused by Faulty Installation Sequence.Bellows Reinstalled.Technical Supervisor Appointed to Monitor Further Installation	Safe Shutdown
ML19208B199	11 September 1979	First Interim Deficiency Rept Re Ice Condenser Heat Loads Exceeding Design Heat Loads.Could Cause Degradation of Ice in Ice Condenser & Invalidate Safety Analyses.Reasons for Necessity to Operate Four Glycol Chillers Being Studied
ML19208B268	4 September 1979	First Interim Deficiency Rept Re Temp Changes in RCS Which Exceeded Max Heatup & Cooldown Rates.Corrective Action Will Be Taken After Westinghouse Evaluation Is Reviewed by Util
ML19208B289	12 September 1979	Second Interim Deficiency Rept Re Penn Ventilator Co QA Program. Penn Was Not Implementing QA Manual Approved for Use. Util Will Review Drawings & Seismic & Environ Qualification Documentation for Spec Compliance
ML19208B294	13 September 1979	Deficiency Rept Re Failure to Install Cable Gutters Indicated on Design Drawings.Affected Cables Will Be Encl in Metal Wireway Before Unit 1 Fuel Loading Date	Safe Shutdown
ML19208C420	20 September 1979	Second Interim Deficiency Rept Re Delay of Reactor Trip Caused by Arcing Across Under Frequency Relay Contacts. Possibility of Installing Diodes Across Auxiliary Relay Coil Terminals Is Under Investigation
ML19209A533	26 September 1979	First Interim Deficiency Rept Re Excessive Output Fluctuations of Foxboro Instrumentation.Corrective Action May Involve Mod to Instruments to Comply W/Specs.Next Rept Will Be Submitted Before Fuel Loading in Unit 1
ML19209A544	26 September 1979	First Interim Deficiency Rept Re Diesel Generator Field Relay Coil K1 Failures.Coils Replaced & Generators Returned to Svc.Addl Corrective Actions Will Be Detailed in Subsequent Deficiency Rept
ML19209B700	28 September 1979	Third Interim Deficiency Rept Re Reactor Vessel Insulation. Westinghouse Investigated Problem & Provided Response to Tva.Will Submit Next Rept Before Fuel Loading
ML19209C425	21 September 1979	Final Deficiency Rept Re Failure of Barton Narrow Range Steam Generator Level Transmitter to Meet Acceptance Criteria for Accuracy.Transmitters Returned to Barton Co to Be Checked & Modified within Specs
ML19209C441	4 October 1979	Final Deficiency Rept Re Diesel Generator Turbocharger Lubrication Problem.Caused by Defect in Soakback Pump. Operating Instructions for Diesel Generators Revised & Lubricating Oil Sys Will Be Modified
ML19209D091	5 October 1979	Second Interim Deficiency Rept Re Accelerated Heating & Cooling of Small Local Regions of Loop 2 Hot Leg & Pressurizer.Safe Operation of Facility During Startup Will Not Be Jeopardized.Next Rept Will Be Submitted by 791210
ML19209D130	28 September 1979	Third Interim Deficiency Rept Re Reactor Vessel Insulation. Westinghouse Has Investigated Problem & Provided Response to Util.Next Rept Will Be Submitted Before Fuel Load
ML19210D168	25 October 1979	Final Deficiency Rept Re Essential Raw Cooling Water Sys Isolation Valves Not Seismically Qualified.Caused by Misinterpretation of Spec Requirements on Seismic Qualification.Valve Operator Supports Redesigned
ML19210D317	19 November 1979	Second Interim Deficiency Rept Re Ice Condenser Heat Loads Exceeding Design Heat Loads on 790911.Addl Cooling Capacity Required to Maintain Design Temps in Ice Condensers.Addl Glycol Chilling Capacity Will Be Procured
ML19210D914	19 November 1979	Final Deficiency Rept Re Penn Ventilator Co QA Program. Initiated Insp of Equipment to Ensure That Equipment Corresponded to Supplied Documentation
ML19210E684	23 November 1979	First Interim Deficiency Rept Re Damaged Tubes in Containment Spray Heat Exchanger.Caused by Improper Design of Tube Bundle Supports,Resulting in Flow Induced Vibration. Full Flow Vibration Test Scheduled	Flow Induced Vibration
ML19211C794	18 December 1979	Supplemental Response to Two 790615 & 0831 Deficeincy Repts Re Cable Terminations in Junction Boxes Inside Containment. Terminations Preferable to Splices for Resistance Temp Detectors;Coated W/Dow Corning Silicon	Safe Shutdown
ML19225C816	3 July 1979	Final Deficiency Rept Re Essential Raw Cooling Water Valve Positioning.Automatic Opening Signals to Essential Raw Cooling Water Valve Will Be Removed Before Initial Criticality of Unit 1	Safe Shutdown
ML19241A712	22 June 1979	Final Deficiency Rept:Pipe Support 1-RCH-93 Failed to Slide During Hot Functional Testing.Caused by Failure to Lubricate Sliding Surfaces,Resulting in Plastic Deformation of Piping. Pipe Support Redesigned
ML19241A771	21 June 1979	First Interim Deficiency Rept Re Lack of Design Considerations of Sum of Static,Thermal & SSE Deflections for Rigid & Variable Spring Pipe Supports.Potentially Deficient Piping Supports Reviewed	Safe Shutdown Earthquake
ML19242A496	5 July 1979	Final Deficiency Rept Re Incorrect Orifice Size of Seal Water Injection Flow Elements Initially Reported 790607. Caused by Misinterpreted Drawings from Westinghouse.Correct Orifices Will Be Installed & Seal Injection Flow Rebalanced
ML19242A535	12 July 1979	Final Rept Re Conduit Junction Box Deficiency.Junction Boxes Insufficiently Sealed.Terminations Will Be Replaced W/Splices Using Heat Shrinking Sleeving Before Fuel Loading	Safe Shutdown
ML19242D228	2 August 1979	First Interim Deficiency Rept.Review of Environ Qualification Data for Hydrogen Detection Sys Components Revealed Lack of Documentation for 150 F & 50 Million Rads 30-day Radiation Dose.Supplier Conducting Tests
ML19242D338	26 July 1979	First Interim Deficiency Rept Re Steam Generator Water Level Ref Column Error.Caused by Westinghouse Design Oversight. Vendor to Perform Detailed Analyses to Determine Necessary Corrective Action
ML19247A588	18 July 1979	Second Interim Deficiency Rept Re DBA Movement of Steel Containment.Piping Penetrating Steel Containment Analyzed & Designed W/O Adequate Consideration for DBA Movements. Reanalysis Will Ensure Inertial Effects Are Addressed
ML19247A594	20 July 1979	First Interim Deficiency Rept:When Diesel Generator at Operating Temp & Retarted Between 15 Minutes & 3-h After Shutdown,Damage to Turbocharger Thrust Bearing May Occur.Caused by Oil Sys Not Receiving Lubrication
ML19247A874	3 July 1979	First Interim Rept Re Reactor Vessel Insulation Deficiency. Lower Reactor Vessel Head Metallic Mirror Insulation Appears Insufficiently Rigid to Prevent Impacting Incore Instrumentation Guide Tubes During Seismic Event
ML19248D041	24 July 1979	First Interim Deficiency Rept Re Corrosion of Cable Terminations in Junction Boxes & Foxboro Transmitters. Terminations Will Be Replaced W/Splices for Class IE Circuits
ML19248D300	1 August 1979	Final Deficiency Rept Re Missing Support for Auxiliary Feedwater Pump Trip & Throttle Valve.Proper Supports for Trip & Throttle Valve Will Be Installed
ML19249E390	27 August 1979	First Interim Deficiency Rept Re Delay of Reactor Trip Caused by Arcing Across Underfrequency Relay Contacts. Condition Being Evaluated
ML19249E432	31 August 1979	Submits Second Interim Rept Re Reactor Vessel Insulation. Util Is Reviewing Westinghouse Response to Problem
ML19250A790	15 October 1979	Final Deficiency Rept Re Piping Rigidly Attached to Steel Containment.Piping Analyzed & Designed W/O Adequate Consideration for DBA Movement.All Piping Sys Rigidly Attached to Steel Containment Are Being Reanalyzed
ML19250A810	18 October 1979	Revised Final Deficiency Rept Re 32 Misaligned Bellows Restraints.Caused by Faulty Installation Sequence That Permitted containment-to-bellow Installation to Be Completed Before Making Process Pipe Closure Welds
ML19250A819	17 October 1979	Final Deficiency Rept Re RHR Pump Motors Which Were Found to Exceed Allowable Svc Factor of 1.15.Caused by Excessive Pressure Drop Through Control Valves.Flow Restrictions Added in Each RHR Hot & Cold Leg Injection Header
ML19250A827	15 October 1979	Final Deficiency Rept Re Delay of Reactor Trip Due to Arcing Across Underfrequency Relay Contacts.Internal Mods to SDF-1 Relays Will Make Two Normally Closed Contacts Available for External Connections
ML19250C583	15 November 1979	Final Deficiency Rept Re Vibration in RHR Piping.Spring Supports Added to Valve Operators & Pipe Support Installed to Alleviate Pipe Vibration Problem
ML19253A825	31 August 1979	Final Deficiency Rept Re Corrosion of Cable Terminations in Junction Boxes Inside Containment.Corroded Class IE Terminations Will Either Be Replaced W/Insulated Splices or Restored to Original Configuration Using Brass Screws
ML19253B046	7 September 1979	Final Deficiency Rept Re Pipe Support Designers to Consider Sum of Failure of Thermal,Static & Shutdown Earthquake Deflections	Safe Shutdown Safe Shutdown Earthquake Earthquake
ML19253B381	5 October 1979	Second Interim Deficiency Re RCS Heatup & Cooldown Rates. Next Rept Will Be Submitted by 791210.Westinghouse & Util Are Evaluating Situation.Safe Operation of Unit 1 During Startup Will Not Be Jeopardized
ML19253B416	27 September 1979	Final Deficiency Rept Re Steam Generator Water Level Ref Column Error.Caused by Design oversight.Low-low Water Level Setpoint Will Be Adjusted Before Unit 1 Fuel Loading
ML19253C949	5 December 1979	Final Deficiency Rept Re Flood Area Partitions Not Installed in Accordance W/Design Requirements.Design Drawings Did Not Consider Carbon Dioxide Pressures.Damaged Partitions Replaced by Panels W/Min of 1.5-h Barrier Rating	Fire Barrier
ML19253C994	5 December 1979	Final Deficiency Rept Re Fire Extinguishers Not Seismically Supported.Caused by Design Oversight.Qualified Mounting Brackets Will Be Installed to Secure Extinguishers by 800530	Fire Protection Program
ML19254E233	26 October 1979	Final Deficiency Rept:As Result of IE Info Notice 79-11 Review,Insulation Support Discovered Inadequate to Prevent Guide Tube Loading During Seismic Event.Restraint Sys Designed to Prevent Excessive Insulation Movement

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