Semantic search

Jump to navigation Jump to search
 Issue dateTitleTopic
ML19324C42431 October 1989Rev 0 to San Onofre Units 2 & 3 Fuel Rack Seismic Analysis for Final Pool Layout.
ML19325E29218 October 1989Followup Ro:In Sept 1989,identified Fire Doors Found Inoperable During Routine Surveillances Consisting of 17 Latching Mechanism Failures & 8 Closure Mechanism Failures. No Doors Found to Be Blocked Open
ML19332C79220 November 1989LER 88-035-01:on 881216,determined That Plant Operated at Estimated Actual Power in Excess of 102% from 831223-840104. Caused by Mfg Defect of Feedwater Flow Venturi Tap.Venturi Repaired & Subsequently replaced.W/891120 Ltr
ML19332F17930 November 1989Ro:Air Ejector Exhaust Treatment Sys Inoperable for More than 31 Days.Sys Declared Inoperable.Failure to Implement Reporting Requirement Attributed to Inadequate Guidance in Interpretation of Intent & Requirement of Tech Spec
ML19343A78911 November 1980Part 21 Rept Re Dsrv Standby Diesel Generator Component Defect.Util Unable to Meet Schedule for Insp Due to Incomplete Const.Svc Engineers Will Witness Final Detailed Installation & Prestart Checking.Util 801009 Ltr Encl
ML19347D25431 October 1979Decommissioning Costs.
ML19347D26410 March 1981Annual Financial Rept 1980.Info Re Regulatory Environ,Unit Prices,Rate Development & Cost of Money & Required Return EnclIncorporated by reference
Grace period
ML19347D2948 September 1980Rept on Results of Operation of San Diego Gas & Electric Co,Electric Dept,Test Yr 1981.
ML19347D2958 September 1980Rept on Results of Operation of San Diego Gas & Electric Co,Electric Dept,Test Yr 1981.
ML19347D29930 June 1980Annual Financial Rept for FY80.Related Info Encl
ML19347D30010 March 1981Annual Financial Rept for FY80
ML20004D82331 May 1981Nonproprietary Version of CETOP-D Code Structure & Modeling Methods for San Onofre Nuclear Generating Station,Units 2 & 3.Fuel cladding
ML20004F00826 May 1981Deficiency Rept,Originally Reported by Telcon on 810522,re Separation of Blade from Cooling Fan.Caused by Fatigue Crack in Casting Flaw at Stressed Surface of Blade.Condition Under Review
ML20004F57928 May 1981Final Deficiency Rept,Initially Reported 810430,re Use of Y-pattern,undirectional Valves in Nitrogen Pressurizer Lines to Safety Injection Tanks.Review Performed on Other Sys. Situation Unique.Check Valves Will Be Installed 810801
ML20005A15319 June 1981Final Deficiency Rept Re Unqualified Soldering Process in Thermon Heat Tracing Sys,Initially Reported 810526.Caused by Use of Incorrect Lug Size & Failure to Qualify Personnel & Procedures.Rework Will Be PerformedBoric Acid
ML20005A8661 June 1981Interim Deficiency Rept Re ITT-Grinnell Use of Brass or Nonhardened Steel Washers in Lieu of Hardened Steel Washers in Mechanical Shock Suppressor Assembly,Initially Reported in 810601 Telcon.Evaluation Underway
ML20005D69711 December 1989Special Rept:On 891127,wide Range Gas Monitor Removed from Svc for Performance of 18-month Channel Calibr Surveillance. Monitor Will Be Returned to Svc by 891216 Following Completion of Satisfactory Channel Calibr
ML20006A06418 January 1990Rev 5 to Spent Fuel Reracking Licensing Rept.
ML20006F04216 February 1990Rev 6 to Spent Fuel Pool Reracking Licensing Rept.Safe Shutdown
Finite Element Analysis
Earthquake
Control of Heavy Loads
ML20009A9271 July 1981Supplemental Deficiency Rept Revising 810518 Final Rept Re Noncompliance W/Asme Code NCA-3867.4a on Chemical Analysis Verification of Bolt Matl.Asme Code Case N-310 Will Be Invoked Instead of Code Case N-242
ML20009B95529 June 1981Final Deficiency Rept Re Use of Nonconforming Washers on ITT-Grinnell Shock Suppressors,Initially Reported 810601.All Affected Washers in ASME Code & Safety Related Suppressors Will Be Replaced W/Hardened Steel Washers
ML20009B9611 July 1981Corrects 810518 Final Deficiency Rept Re Chemical Analysis Verification for Matl Used for ASME Code Bolts W/Nominal Diameter Exceeding 1 Inch.Code Case N-310 Will Be Used Instead of Code Case N-242
ML20009B99116 June 1981Deficiency Rept Re Separation of Blade from CEDM Cooling Fan Due to Fatigue Crack in Area of Casting Flaw at Stressed Surface,Initially Reported on 810526.Condition Not Reportable Per 10CFR50.55
ML20009E47323 June 1981Deficiency Rept Re Improper Assembly of Coaxial Connectors in Electrical Containment Penetrations.Evaluation Underway
ML20009E99017 July 1981Suppl to 810619 Final Deficiency Rept Re Use of Incorrect Size Terminal Lugs for Thermon Heat Trace Sys Resistance Temp Detector.Condition Reportable Per Part 21
ML20010A29331 July 1981to Comprehensive Vibration Assessment Program Final Rept.Flow Induced Vibration
ML20010B60329 July 1981Deficiency Rept Re Wrong Terminal Lugs Wire Gauge Size Used on Resistance Temp Detector Wire Leads.Insp Personnel Have Been Retrained Re Detector Shipment Requirements.Bechtel & Util Have Been Informed.Also Reported Per Part 21
ML20010C77031 March 1981Nonproprietary Functional Design Spec for Core Protection Calculator,Response to NRC Questions 221.18 & 221.20.Anticipated operational occurrence
ML20010C77231 March 1981Nonproprietary, Functional Design Spec for Control Element Assembly Calculator,Response to NRC Questions 221.18 & 221.20.Anticipated operational occurrence
ML20010C7785 August 1981Nonproprietary Version of San Onofre Nuclear Generating Station 2,Cycle 1,CPC & Ceac Data Base Document.
ML20010E11817 August 1981Deficiency Rept Re Guide Lug Inserts (Shims) for Reactor Internals Which Exhibit Cracks That Are Detectable by Visual Exam.Condition Under Evaluation
ML20010E16320 August 1981Interim Deficiency Rept Re Dresser Model 31709NA Pressurizer Safety Valve Operability Instabilities During Testing, Initially Reported on 810723.Tests Indicate That Valve Would Not Meet EPRI Screening CriteriaLoop seal
ML20010E18420 August 1981Interim Deficiency Rept Re Diesel Generator High Crankcase Pressure Signals,Initially Reported 810622.Correct Pressure Switches Installed & Calibr,Sensing Line Size Increased & Rerouted.Panel & Switch Support Under Review
ML20010F05626 August 1981Deficiency Rept Re Improper Assembly of Coaxial Connectors in Electrical Containment Penetrations,Initially Reported on 810721.Westinghouse Notified of Condition on 810630.Also Reported Per Part 21
ML20010F2973 September 1981Errata Pages to CEN-160-(S)-P, CETOP-D Code Structure & Modeling Methods for San Onofre Nuclear Generating Station, Units 2 & 3. Formal Submittal Will Be ProvidedFuel cladding
ML20010F8471 September 1981Final Deficiency Rept Re Failure of Camshaft Support Bearing Bracket on Diesel Generator Engine,Originally Reported on 810804.All Damaged or Suspected Parts Were Replaced & Damaged Parts Returned to Vendor for Analysis
ML20010F8551 September 1981Final Deficiency Rept Re Use of Flammable Spray Adhesive W/Fireproof Insulation,Initially Reported 810904.All Spray Adhesive Used Was Identified & Removed.Use of Any Flammable Adhesive Discontinued
ML20010H70415 November 1979Plant Protection Sys Selection of Trip Setpoint Valves, Revision 00
ML20010J27921 September 1981Final Deficiency Rept Re Loss of Diesel Generator Output Due to Unit Tripping Out on Spurious High Crankcase Pressure Signals,Initially Reported on 810622.Correct Pressure Switches Installed & Calibr
ML20010J31315 September 1981Interim Deficiency Rept Re Failure of safety-related Equipment to Remain in Emergency Mode,Initially Reported 810915.Evaluation Is Being Performed
ML20010J32216 September 1981Final Deficiency Rept Re Cracking of Guide Lug Inserts for Reactors Internals,Initially Reported on 810817.Existing Inserts Removed from Svc & Type 304 Stainless Steel Guide Inserts W/Hardface Being Installed
ML20010J3393 September 1981Addendum to Final Deficiency Rept Re Omission of Hardened Washers & Locking Devices on Mechanical Shock Arrestor Fasteners.Request Forwarded to ASME Code Committee for Interpretation of Requirement.Work to Be Complete by 811001
ML20010J34110 September 1981Interim Deficiency Rept Re Use of GE Hea Relays Reported by GE as Failing to Operate When Trip Solenoid Is Energized, Initially Reported 810910.Condition Being Evaluated
ML20010J36015 September 1981Deficiency Rept Re Pipe Support Matl Certified to Be 304 Stainless Steel,But Determined to Be Inconel 718 Alloy, Initially Reported 810915.Evaluation Ongoing
ML20010J36315 September 1981Deficiency Rept Re Use of Incorrect Welding Procedure During Welding Operations on Reactor Vessel Vent Sys,Initially Reported 810915.Evaluation Ongoing
ML20011E3211 February 1990Special Rept:On 891227,pressurizer Base Support Strong Motion Accelerometer 2XT-8020D Declared Inoperable for More than 30 Days Due to Playback Readings Outside Test Acceptance Criteria.Repairs Planned During Next Outage
ML20012B35028 February 1990Rev 0 to Spurious Actuation Evaluation Component Cooling Sys Operability Assessment.Safe Shutdown
Safe Shutdown Earthquake
Post Accident Monitoring
Design basis earthquake
Earthquake
Power Operated Valves
ML20012B71731 May 1989Instrument Drift Study San Onofre Generating Station Units 2 & 3.Boric Acid
ML20012D92020 March 1990Special Rept:On 900312,planned Maint Outage of 1E Bs Bus Initiated to Complete 5-yr Bus Cleaning Surveillance, Rendering All Fire Dectection Sys Alarms & Sprinkler Sys Inoperable.Containment Air Temps Monitored Hourly
ML20023B85231 March 1983Revised LER 83-005/01X-1:on 830222,observed Loose Snubbers & Hangers Associated W/Two Sampling Valves (3HV508 & 3HV517) of Rcs.Caused by Removal for Maint Performed on Associated Components.Snubbers Reconnected
Retrieved from "https://kanterella.com/Special:Ask"