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Issue date | Title | Topic | |
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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 | |
ML19257A522 | 26 December 1979 | Deficiency Rept Re Drop Rod Analysis.Interim Changes Will Be Implemented Pending Westinghouse Topical Rept Containing plant-specific,long-term Solutions | |
ML19259A717 | 4 January 1979 | Containment Tendon Deficiency Interim Rept.Describes Insp & Tests of pre-stressing Tendon Button Heads That Developed Unusually High Number of Defects.Final Rept Containing Evaluation of Test Will Be Submitted | |
ML19259C209 | 6 June 1979 | Deficiency Rept:Nonconformance of Ventilation Steel Stack.Nondestructive Examination Revealed Crack in Stack. Permanent Repair Under Study.Final Rept Will Be Submitted by 791001 | Nondestructive Examination |
ML19289C915 | 5 January 1979 | Interim Deficiency Rept on Button Heads Splits of Tendons Used to pre-stress Concrete Containment.Ref 781130 Nonconformance Rept 78-19.Describes Planned Test Program. Final Report Will Be Submitted by 790415 | |
ML19290E235 | 27 February 1980 | Final Deficiency Rept Re Isolated Defects in Stub Columns. All Stub Columns Repaired.Single Spacer Plate of Same Matl on Order.Insp Made of 100% of Unit 2.Insp of Unit 1 70% Complete | |
ML19296D886 | 29 February 1980 | Second Interim Deficiency Rept Re Failure of Two Field Anchorheads for Horizontal Tendons Used to post-tension Concrete Containment.Addl Tendons Detensioned to Minimize Asymmetric Loads on Containment Bldg | |
ML19302F758 | 23 April 1985 | Corrects Typo in Second Interim Deficiency Rept 84-03 Re Installation of Butt Splices in Electrical Connectors.Rept Should Have Indicated That 564 Splices Documented But Not Inspected | |
ML19309F928 | 8 April 1980 | Supplementary Deficiency Rept Re AH90 & NH90 Series Actuators Supplied by Itt General Controls.Itt General Control Will Supply Actuator Force Values & Torque & Damper Torque Values Will Be Compared.Customer List Encl | |
ML19309H951 | 15 May 1980 | Interim Deficiency Rept 3 Re post-tensioning Anchorhead Failure.Acceptance Criteria Being Developed by Inryco,Inc to Establish Acceptability of Replacement Anchorheads.Testing Completed by 800630,w/final Rept Submitted at That Time | |
ML19320A802 | 27 June 1980 | Interim Deficiency Rept Re Failure of post-tensioning Anchorheads.Generally Concurs W/Inryco 800530 Rept.All Category B Heat Treat Lots Will Be Tested.Replacement Anchorheads from Accepted Heat Treat Lots Will Be Installed | |
ML19325C952 | 29 September 1989 | Part 21 Rept Re Potential Common Failure of SMB-000 & SMB-00 Cam Type Torque Switches Supplied Prior to 1981 & 1976. Vendor Recommends That Switch W/Fiber Spacer Be Replaced | |
ML19325E086 | 16 October 1989 | Followup Part 21 Rept Re Class 1E Battery Chargers W/ Transformers Running at Temps Exceeding Those Used in Qualification Rept When Operating at or Near Full Load Rating of Equipment.Listed Corrective Actions Underway | |
ML19330A377 | 20 June 1980 | Part 21 Report Re Installed Tech-Sil,Inc Matls Containing 5% Gel Which Cannot Be Traced in Original Formulation.Cause Not Stated.Unused Matl Has Been Returned to Vendor. Noncompliance Rept 9 Encl | |
ML19330A614 | 23 July 1980 | Deficiency Rept Re Intermittent Contact Operation of W-2 Switch.Util Will Not Implement Interim Fix Unless No Permanent Solution Is Available Prior to Fuel Load.Util Will Monitor Westinghouse Recommendations | |
ML19337A670 | 19 September 1980 | Final Interim Deficiency Rept Re MSIV Leakage Control Sys E32 Being installed.E23 Equipment Cannot Meet Functional Requirements to Relieve Steamline Pressure.Mods Being Implemented & Will Be Completed Prior to Fuel Load | |
ML19339A172 | 2 October 1980 | Interim Deficiency Rept Re Cracks in Insulation of Certain Feed Through Conductors of Entrance or Exit of Epoxy Module Portion of Penetration.Rework Procedure Has Not Been Formally Submitted.Supplemental Rept Expected by 810101 | |
ML19341A399 | 19 January 1981 | Final Deficiency Rept Re Electrical Termination Lug Design. Insp of Control Room Panels & Replacement of Improper Lugs Completed | |
ML19341A401 | 19 January 1981 | Final Deficiency Rept Re Valve Yoke Matl in Anchor/Darling Valves,Initially Reported on 801218.Schedule Has Been Established for Shipment of 138 New Yokes Between 810227 & 0424.Defective Yokes Will Be Replaced & Destroyed | |
ML19347C072 | 8 October 1980 | Final Deficiency Rept Re Small Pipe Hanger Design Deficiency.Review Program Documented & Audits of Design Control & Review Performed.Surveillance Program to Monitor Work Instituted.Periodic Repts Will Be Submitted After Insp | |
ML19347C752 | 24 December 1980 | Provides 30-day Notification of Possible Deficiency Re Incorrect Suppression Pool Water Vol in Fsar,Initially Reported 801126.Caused by Diffused Responsibility for Calculation.Pool Temp Transient Will Be Reanalyzed | |
ML19347F508 | 11 May 1981 | Interim Deficiency Rept,Originally Reported on 810409,re Containment post-tensioning Breakdown of Vendor Qa/Qc Program.Caused by Undersized Anchorhead Brushings.Inryco, Inc Finalizing Analysis.Final Rept Will Be Sent 810731 | |
ML19347F623 | 18 May 1981 | Final Deficiency Rept Re Insulator Cracks on Epoxy Module Portion of Amphenol Sans Electrical Penetrations.Rework of pre-crimp Penetration Modules Has Been Completed.Rework of post-crimp Modules Will Be Completed by 810701 | |
ML19351A294 | 9 October 1989 | Part 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 | |
ML19351E584 | 2 December 1980 | Interim Deficiency Rept Initially Reported on 801106 Re Westinghouse Electro-Mechanical Div Mfg 3-inch Gate Valves, Model 3GM88 Failing to Close Under Preoperational Test Conditions.Westinghouse Developing Generic Solution | |
ML20003B663 | 17 February 1981 | Final Deficiency Rept Re Inadequate Qa/Qc Procedures for Cable Installation,Initially Reported on 810116.Thirty-two Hatfield Electric Procedures Have Been Revised Re Installation of Class IE safety-related Cable | |
ML20003B678 | 20 February 1981 | Interim Deficiency Rept Re Motor Terminal Block Voltage Ratings in Limitorque Valve Controls,Initially Reported on 810121.Blocks Will Be Replaced by Bolted lug-to-lug Taped Termination.Final Rept Will Be Sent by 810715 | |
ML20003F182 | 10 April 1981 | Final Rept Re Resolution of W-2 Switch Intermittent Contact Operation,Initially Reported on 800623.Adequacy of Basic Switch Design Confirmed.Switch Mfg Process Revised,Adding Steps to Reduce Internal Contamination During Assembly | |
ML20003H322 | 29 April 1981 | Final Deficiency Rept Re Low Power Range Monitor Connectors (Type 901-200),initially Reported on 810324.Qualification of Connectors & Solder to Design Requirements Tested & Verified | |
ML20005G683 | 5 January 1990 | Part 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 | |
ML20008E316 | 19 September 1980 | Deficiency Rept Re MSIV Leakage Control Sys.Addl Liquid Bleedoff Drainline Installed Downstream of Heaters to Prevent Venting & Back Flow from Sump | |
ML20008F221 | 6 March 1981 | Interim Deficiency Rept Re Insulator Cracks on Epoxy Module Portion of Amphenol Sams Electrical Penetrations, Initially Reported on 801020.Tests on pre- & post-crimped Modules in Progress.Next Rept by 810601 | |
ML20008F922 | 4 May 1981 | Suppl to Final Deficiency Rept Re Suppression Pool Water Vol Contained in 801224 Ltr.Formal Documentation of Updated Pool Temp Transient Analysis Will Be Contained in May 1981 Chapter 6 of Design Assessment Rept | |
ML20009D453 | 15 July 1981 | Interim Deficiency Rept Re Motor Terminal Block Voltage Rating Limitorque Valve Controls.Installation of Bolted, Lug to Lug Taped Termination Will Be Completed 811102. Progress Rept Will Be Submitted by 810915 | |
ML20009D522 | 16 July 1981 | Deficiency Rept Re Design Deficiency in Hydrogen Recombiner Sys,Initially Reported 810616.Discharge Lines Will Be Rerouted & Connected to Penetrations M-104 & M-106.Design Documents Have Been Revised & Issued for Const | |
ML20009G273 | 24 July 1981 | Interim Deficiency Rept Re Vol Control Tank Level Control Sys,Initially Reported 810618.Potential for Adverse Control & Protection Sys Interaction Will Be Reviewed & Revised Per Westinghouse Recommendation.Next Rept by 810924 | |
ML20010A268 | 31 July 1981 | Updated Interim Deficiency Rept Re Hfa Relay Bobbin Assembly Cracking,Initially Reported on 810325.Availability of Replacement Matls Primary Source of Delay in Initiating Work Required.Work Will Begin 810803 | |
ML20010A612 | 24 July 1981 | Deficiency Rept Re Motor Operated Valves at Facilities, Initially Reported 810618.Recommendations for Mods Made by Westinghouse | |
ML20010C732 | 12 August 1981 | Part 21 Rept Re Incompatibility Between Crosby 6X10 & 8X10 Safety Relief Valve Solenoids.Vendor Will Inspect Assemblies Using Stricter Acceptance Criteria | |
ML20011F194 | 22 February 1990 | Part 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 | |
ML20011F597 | 22 February 1990 | Part 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 | |
ML20012A901 | 27 February 1990 | Suppls 900213 10CFR21 Rept Re Chilled Water Sys Operation. Evaluation of Crystal River Determined That Postulated High Energy Line Break in Intermediate Bldg May Be Subj to Steam Loads Higher than Normal Loads,Causing Rising Water Temp | |
ML20023D036 | 23 October 1981 | Deficiency Rept Re Errors & Discrepancies Contained in HVAC Matl Certifications.Procurement Documentation Will Be Revalidated,Document & Records Mgt Program Will Be Developed & Qa/Qc Personnel Will Be Added.Also Reportable Per Part 21 | |
ML20024A347 | 9 June 1983 | Interim Deficiency Rept 83-07 Re Reactor Coolant Pump 1A Bearing Failure.Initially Reported on 830503.Defective Pump Internals Returned to Westinghouse to Determine Cause of Failure.Damaged Internals Replaced.Final Rept in 90 Days | |
ML20024B635 | 1 July 1983 | Interim Deficiency Rept 82-10 Re Inadequate QA Provisions in Structural Steel Installation Insp Records.Initially Reported on 821119.Reinsp Continuing.Final Rept Will Be Issued by 840201 |