Semantic search

Jump to navigation Jump to search
 Issue dateTitleTopic
ML20024B69530 June 1983Part 21 Rept Re Deficiency in Bechtel Design of Ac & Dc Control Circuits for Facilities.Design Changes to Affected Motor Controller & Power Circuit Breaker Compartments Initiated.Also Reported Per 10CFR50.55(e) by Snupps
ML20024B7777 July 1983Final Deficiency Rept 83-03 Re Medium Voltage Circuit Breakers of Same Type Installed at Limerick Which Inadvertently Closed After Completion of Spring Charging Due to Slipped Close Latch,Discussed in Brown Boveri 830524 Ltr
ML20024B78428 April 1983Followup Interim Rept Re Potential Deficiency in 5HK Switchgear Supplied by Brown Boveri.Circuit Breaker Inadvertently Closed & Tripped Following Spring Charging. Light Spring Added to Close Latch
ML20024D06322 July 1983Final Significant Deficiency Rept 83-10 Re Excessive Ac/Dc Control Circuit Voltage Drop in Circuits Designed by Bechtel.Initially Reported on 830623.Also Reportable Under Part 21
ML20024D57229 July 1983Interim Deficiency Rept Re Inadequate QC Verifications of Installed Piping Sys Components Heat or Mark Numbers. Initially Reported on 830701.Phillips Getschow Initiated Reinsp Program.Next Rept by 831230
ML20024D63729 July 1983Final Significant Deficiency Rept 83-09,re 1 1/2-inch Hy-Drop Stainless Steel Valves Furnished by Yarway Corp. Reexam of Design,Procurement & Site Receiving Records Indicates Original Data Based on Inaccurate Info
ML20024E86630 December 1982First Interim Deficiency Rept Re Failure of safety-related Electrical Equipment to Meet Requirements.Initially Reported on 821203.Equipment Potentially Affected Are Panels & Cabinets.Next Rept to Be Filed by 830228
ML20028A01028 October 1982Part 21 Rept Re Potential Defect in Component of Dsrv or Dsr Standby Diesel Generator.Problem Exists W/Engine Piston Skirt Casting Which Could Result in Engine Nonavailability
ML20028C21830 December 1982Interim Deficiency Rept 82-10 Re Insp of Newberg Structural Steel Connections in Block Wall Columns in Auxiliary Bldg. Initially Reported on 821119.Insp of Welded & Bolted Connections & Final Rept Will Be Completed by 830701
ML20028C24830 December 1982First Interim Deficiency Rept Re Insufficient Length of Starting Air Valve Assembly Capscrews.Initially Reported on 821201.Transamerica Delaval,Inc Changed Designed Length of Capscrew.Next Rept by 830415.Also Reportable Per Part 21
ML20028E14814 January 1983Part 21 Rept Re Possible Adverse Effects of Cross Flow on Control Rod Assemblies for Facilities.Concern Not Substantial Safety Hazard.Design Change Will Be Implemented
ML20028E31314 January 1983Final Deficiency Rept 82-08 Re Insp Records for Structural Steel Bolted Connections.Statistical Sampling Plan Revealed Only One of 125 Reinspected Connections Did Not Meet Insp Criteria.Further Sampling Not Required
ML20028E31910 January 1983Interim Deficiency Rept 82-09 Re Mechanical Snubber Bracket Interference.Initially Reported on 821203.Design Drawings & Vendor Production Info Under Review to Identify Suspect Snubber Assemblies.Next Rept Expected by 830215
ML20028E65121 January 1983Final Deficiency Repts 82-10 & 11 Re Rigid Strut Pins Mfg by Elcen.Initially Reported on 821223.Test Results Indicate No Load Capacity Data Values Violated.If Such Pins Were Used,Design Margins Not Exceeded
ML20028E76421 January 1983Interim Deficiency Rept 83-01 Re Westinghouse Emd Gate Valve Position Indication.Initially Reported on 821223.Gate Valve Applications in Cold & Hot Leg Safety Injection Lines May Require Mod.Investigation Continuing.Next Rept by 830531
ML20038A94919 November 1981Interim Deficiency Rept Re Crosby SRV Solenoid Valve, Initially Reported 810916.Correction of Collet/Yoke Spacing Provides Acceptable Value for Startup.Alternative Permanent Solutions Being Pursued.Next Rept by 811215
ML20038B18110 November 1981Final Deficiency Rept Re Vol Control Tank Level Control Sys, Initially Reported 810724.Operator Has Sufficient Time to Prevent Loss of Suction to Changing Points If One Level Control Sys Malfunctions.Procedures Revised
ML20038B48325 November 1981Final Deficiency Rept Re Thread Failure Between Shop Anchorhead Bushing & Stressing Adapter,Initially Reported 810409.Failure Caused by Both Lack of Full Thread Engagement & Undersized Anchorhead Threads.Inryco Rept Encl
ML20038B8622 December 1981Final Deficiency Rept Re Zack Co Missing or Incomplete Documentation.Evaluation Indicates That Serious Matl or Documentation Deficiency Does Not Exist
ML20039C49315 December 1981Interim Deficiency Rept 81-01 Re Motor Terminal Block Voltage Rating Limitorque Valve Controls.No Significant Changes in Status Since 811029 Rept.Followup Rept Expected Prior to Fuel Load
ML20039C50515 December 1981Interim Deficiency Rept Re Crosby SRV Solenoid Valves. Collet/Yoke Replacement Is Considered near-term Fix for startup.Long-term Fix Not Yet Determined.Followup Rept Expected by 820216
ML20040C58218 January 1982Fourth Interim Deficiency Rept on Deficiency 14 & Final Rept on Deficiency 21 Re Completion of as-built Drawings, Initially Reported 810122.Unit-unique as-built Drawing Program Being Investigated.Addl Rept by 820331
ML20040C70818 January 1982First Interim Deficiency Rept Re Possible Out of Phase Transfer of Emergency Bus for Stride Design,Initially Reported 811218.GE Studying Design Change to Resolve Problem.Next Rept Will Be Submitted by 830301
ML20040D88225 January 1982Interim Deficiency Rept 81-10 Re Stainless Steel Reactor Cooling Underground Suction & Return Piping.Unit 1 Replacement Piping Will Be Completed by Jul 1982 & Unit 2 by Fuel LoadHydrostatic
ML20040E53227 January 1982Third Interim Deficiency Rept Re Reactor Core Isolation Cooling Steam Line Break,Initially Reported 810630.Util Still Investigating GE Proposed Solution to Add 1-inch Bypass to Limit Downstream Flow in Event of Rupture
ML20040E64326 January 1982Fifth Interim Deficiency Rept Re Alleged Atlas Machine & Iron Works Falsification of QA Documentation Packages for Nine Drywell Framed Embedments,Initially Reported on 810528. Welding Tests Will Be Verified.Next Rept Due by 820618
ML20040F53627 January 1982Final Deficiency Rept 82-01 Re Diesel Generator Air Start Motor Defects,Originally Reported on 820109.Motors Will Be Rebuilt & Installed on Diesel Generators If New Motors Are Not Received Prior to Fuel Load
ML20040F7401 February 1982Part 21 Rept Re Strainer Basket in Diesel Generator Lube Oil Strainer Mfg by Zurn Industries.Mesh Liner Tears Loose at Basket Top & Disintegrates.Baskets to Be Replaced in All Facilities W/New Qualified Design in 6 Months
ML20041A42410 February 1982Deficiency Rept Re Failure of Transamerica Delaval to Promptly Correct Deficiencies,Initially Reported 820114. Deficiency Sheet Discussed W/Delaval Mgt.Next Rept by 820320.Also Reported Per Part 21
ML20041B12912 February 1982Part 21 Rept Re Misinterpretation of American Welding Soc Welding Symbol.Problem Exists at Braidwood But Not at Vogtle or St Lucie
ML20041B4069 February 1982Final Part 21 Rept 81-06 Re Qualification Problem of Crosby Safety Relief Valve Solenoid Valves.Qualification Completed.Qualified Collect/Yoke Assembly Installed in Solenoids
ML20041E4965 March 1982Final Rept 82-02 Re High Pressure Core Spray Sys Switchgear, Initially Reported 820127.GE Has Supplied Mod Kits to Upgrade Existing Equipment to Rating of 80,000 Amp Momentary Short Circuit Current
ML20041F71510 March 1982Final Deficiency Rept 82-03 Re Mechanical Snubbers in Close Proximity to Rigid Restraints Which Might Prevent Locking, Initially Reported 820209.Mechanical Snubbers Replaced W/Struts
ML20041F7565 March 1982Fourth Interim Deficiency Rept Re GE Support of 10CFR50.55(e),initially Reported 810810.Util Awaiting Addl Clarification from Nrc.Next Rept Expected by 820930
ML20042A13412 March 1982Part 21 Rept 82-01 Re Certain HVAC Supports Produced by Pullman Co,Initially Reported 820211.Pullman Co Analysis Being Reviewed.Results Will Be Supplied in Final Rept by 820328
ML20043A60927 April 1990Part 21 Rept Re Defective Axial Cracks in Pump Shaft in Region Immediately Above Impeller & in Reactor Recirculation Pumps.Probably Caused by Crack Growth as Thermal Fatigue. Technical Advisory Bulletin Will Be Sent to Each Util
ML20049H69622 February 1982Part 21 Rept Re HVAC Stiffener Welding of Ductwork Supplied to Facilities.Problem Exists at Marble Hill,But Does Not Exist at St Lucie or Vogtle
ML20049J4393 March 1982First Interim Deficiency Rept Re Check Valve Leak in Air Start Sys of Standing Diesel Generators,Initially Reported on 820209.Problem Under Investigation by Vendor.Next Rept Expected by 820528.Also Reported Per Part 21
ML20049J45825 February 1982Suppl Deficiency Rept Re High Pressure Core Spray Component Wiring Discrepancies.Util Unable to Complete Corrective Actions by 820205 as Committed in 811116 Ltr.Drawings Require Vendor Revisions.Drawings Expected by 820805
ML20049J48725 February 1982Final Deficiency Rept Re Failure to Hydrotest Mechanical Penetration Assemblies,Originally Reported on 810814.STRIDE Spec 400-09 Revised.Also Reported Per Part 21Hydrostatic
ML20050A88325 March 1982Final Part 21 Rept 81-01 Re Motor Terminal Block Voltage Rating in Limitorque Valve Control,Initially Reported 810121.Valve Will Be Inspected for Correct Size Control Terminal Block & Cable Terminations & Will Be Reworked
ML20050A88924 March 1982Revised Part 21 Rept Re Crosby SRV Solenoid Valves.Unit 1 Automatic Depressurization Sys SRV Solenoids Have Been Installed W/Qualified Collar/Yoke Assemblies
ML20050B02219 March 1982Final Deficiency Rept 2 Re Failure of Transamerica Delaval to Correct Violations Identified During Audits 79V-38 & 80V-39 Promptly,Due to Improper QA Program Implementation, Initially Reported on 820114.Also Reported Per Part 21
ML20050B5991 April 1982Fifth Interim Rept Re Pressure Drop in Essential Svc Water Piping,Originally Reported 801210.Util Still Evaluating Deficiency.Next Rept by 820715
ML20050D4822 April 1982Interim Deficiency Rept 82-01 Re Pullman HVAC Duct Supports & Stiffeners.Duct Erection Resumed Based on Preliminary Review of Duct Stiffeners Evaluation.Final Rept Expected by 820426
ML20052A60719 April 1982Suppl to Final Deficiency Rept Re Standby Gas Treatment Sys Charcoal Absorber,Initially Reported 800508.Util Unable to Meet Corrective Action Completion Date in 811209 Final Rept Due to Deferral of Const.Also Reported Per Part 21
ML20052H90811 May 1982Final Deficiency Rept Re Diesel Generator Strainer Basket Defect,Initially Reported on 820423.New Basket Designed & Tested & Will Be Installed Prior to Fuel Load
ML20053E12028 May 1982Second Interim Deficiency Rept Re Check Valve Leak in Air Start Sys of Standby Diesel Generators,Initially Reported 820209.Evaluation by Vendor Underway.Also Reported Per Part 21
ML20054A9972 April 1982Part 21 Rept Re Potential Deficiency in Pressurized Subcritical Experiment Exams of Pressure Vessel Inlet Nozzle to Pipe Welds from Inner Diameter Surface.Inspectors Advised of Potential Generic Implications on 820402
ML20054B1071 April 1982Fifth Interim Deficiency Rept Re Completion of as-built Drawings,Initially Reported 820122.Evaluation Still in Progress.Next Rept Expected by 820715
Retrieved from "https://kanterella.com/Special:Ask"