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Issue date | Title | Topic | |
---|---|---|---|
ML20058P518 | 11 May 1990 | Accident Sequence Precursor Program Event Analysis 323/87-005 R2, Loss of RHR Cooling Results in Reactor Vessel Bulk Boiling | Reactor Vessel Water Level |
ML20058P513 | 5 April 1990 | Accident Sequence Precursor Program Event Analysis 424/PNO-IIT-90-02A, Loop,Diesel Generator Failure & 36 Min Interruption of SDC During Mid-Loop Operation | |
ML20058P522 | 3 February 1990 | Accident Sequence Precursor Program Event Analysis Loss of Reactor Protection Sys Bus B Causes Loss of Shutdown Cooling | |
ML20248F000 | 29 September 1989 | Debris in Containment Recirculation Sumps, Technical Review Rept | Boric Acid Foreign Material Exclusion |
ML20245B606 | 31 August 1988 | Inadequate NPSH in HPSI Sys in Pwrs, Engineering Evaluation Rept | |
ML20204J614 | 31 August 1988 | AEOD/E807, Pump Damage Due to Low Flow Cavitation | Intergranular Stress Corrosion Cracking Integrated leak rate test |
ML20196G525 | 15 June 1988 | Technical Review Rept T809, Blocked Thimble Tubes/Stuck Incore Detector | |
ML20245H960 | 15 April 1988 | BWR Overfill Events Resulting in Steam Line Flooding, AEOD Engineering Evaluation Rept | Safe Shutdown |
ML20148D067 | 17 March 1988 | Headquarters Daily Rept for 880317 | Local Leak Rate Testing Eddy Current Testing Continuous fire watch Fire Protection Program |
ML20148B329 | 14 March 1988 | Headquarters Daily Rept for 880314 | |
ML20196H635 | 8 March 1988 | Headquarters Daily Rept for 880308 | Missed surveillance |
ML20196G888 | 3 March 1988 | Headquarters Daily Rept for 880303 | Half scram Systematic Assessment of Licensee Performance Liquid penetrant |
ML20147E396 | 6 January 1988 | Rept of Interview W/Rg Lagrange on 841206 & 14 to Discuss Info Contained in B Hayes 841017 Memo Identifying Series of Submittals Received from Util Between 1980 & 1984 | |
ML20147E321 | 6 January 1988 | Rept of Interview W/Rg Lagrange to Discuss Gpu 830520 & s Re Environ Qualification equipment.Marked-up 850409 Statement from H Hukill Also Encl | |
ML20237L300 | 24 August 1987 | AEOD/E709 Engineering Evaluation Rept Re Auxiliary Feedwater Trips Caused by Low Suction Pressure.Draft Info Notice Encl | Earthquake |
ML20234B468 | 30 June 1987 | Loss of Residual Heat Removal System.Diablo Canyon Unit 2, April 10,1987 | Unanalyzed Condition Boric Acid Reactor Vessel Water Level High Radiation Area Local Leak Rate Testing |
ML20235C931 | 23 June 1987 | Rept to ACRS Re Humboldt Bay Unit 3 - Core II | |
ML20245B510 | 27 March 1987 | Pressurizer Code Safety Valve Reliability | Loop seal |
ML20212F658 | 31 December 1986 | Technical Review Rept, Degradation of Safety Sys Due to Component Misalignment &/Or Mispositioned Control/Selector Switches | Boric Acid Operator Manual Action Overspeed trip |
ML20212D909 | 23 December 1986 | Localized Rod Cluster Control Assembly (Rcca) Wear at PWR Plants, Engineering Evaluation Rept | Shutdown Margin Intergranular Stress Corrosion Cracking Eddy Current Testing Flow Induced Vibration |
ML20212B032 | 17 December 1986 | Emergency Diesel Generator Component Failures Due to Vibration, Engineering Evaluation Rept | Overspeed trip |
ML20214R485 | 9 October 1986 | Initial OL Review Rept for Seabrook Station Unit 1 | Safe Shutdown Non-Destructive Examination Hydrostatic Nondestructive Examination Systematic Assessment of Licensee Performance Integrated leak rate test Eddy Current Testing Exemption Request Liquid penetrant Fire Protection Program Water hammer |
ML20212K664 | 7 August 1986 | Inadvertent Recirculation Actuation Signals at C-E Plants, Technical Review Rept | |
ML20211P553 | 25 March 1986 | Rept to Commission:Review of Allegations Mgt for Diablo Canyon | Hydrostatic Nondestructive Examination Intergranular Stress Corrosion Cracking Integrated leak rate test Affidavit |
ML20206H087 | 3 March 1986 | Allegation Review Data Sheet for Case 4-85-A-013 Re Const Activities.Addl Info Requested from Alleger.Case Closed Due to Lack of Response.Related Info Encl | |
ML20206H076 | 21 January 1986 | Allegation Review Data Sheet for Case 4-84-A-085 Re Alteration of Personnel Records.Based on Resolution of Allegation 4-84-A-094,case Closed | |
ML20137X615 | 9 January 1986 | Engineering Evaluation of Deficient Operator Actions Following Dual Function Valve Failures | |
ML20234F560 | 17 December 1985 | Draft Hazards Analysis | Earthquake |
ML20234F475 | 17 December 1985 | Licensing of Power Reactors by Aec | |
ML20214T221 | 25 November 1985 | Initial OL Review Rept:Millstone Point Unit 3 | Coatings Nondestructive Examination Systematic Assessment of Licensee Performance |
ML20211P630 | 21 October 1985 | Partially Withheld Diablo Canyon - Allegations of Misconduct by NRC Employees, Rept of Investigation | |
ML20206H062 | 15 October 1985 | Allegation Review Data Sheet for Case 4-85-A-045 Re Inadequate Handling/Installation Procedures for Equipment, Vendor Control Programs & Spare Parts.Based on Insp Rept 50-482/85-22,case Closed | |
ML20206H037 | 2 October 1985 | Allegation Review Data Sheet for Case 4-85-A-044 Re Lack of Effective QA Programs & QC Insps.Based on Insp Rept 50-482/85-22,allegation Closed | |
IR 05000482/1985019 | 30 September 1985 | Allegation Review Data Sheet for Case 4-85-A-050 Re Mishandling of Document Control Program.Concerns Addressed in Insp Rept 50-482/85-19.Dept of Labor & Allegation Cases Closed | |
ML20206H013 | 27 September 1985 | Allegation Review Data Sheet for Case 4-84-A-076 Re Vague Administrative Procedures,Calibr Program Not Working,Test Engineer Authority & Harassment.Based on Insp Rept 50-482/85-03,case Closed | |
ML20137B123 | 16 September 1985 | HPCS Sys Relief Valve Failures, Engineering Evaluation Rept | |
ML20206G843 | 3 September 1985 | Allegation Review Data Sheet for Case 4-84-A-013 Re Improper Termination of Employee Due to Refusal to Weld Laminated Pipe.Welding non-safety Related.Case Closed on 850827.W/ 840315 Telcon Record & Addl Info | |
IR 05000482/1985031 | 28 August 1985 | Allegation Review Data Sheet for Case 4-85-A-077 Re 6 Rem Exposure in Containment Bldg Due to Pipe Break.Allegation Investigated During Insp 50-482/85-31 on 850715-19 & Found Unsubstantiated | Overexposure |
ML20206G805 | 27 August 1985 | Allegation Review Data Sheet for Case 4-84-A-114 Re Drugs Planted at Plant.Evidence Destroyed in Testing.Based on Insp Rept 50-482/85-03 & Mullikin 850429 Memo,Case Closed | |
ML20206G778 | 27 August 1985 | Allegation Review Data Sheet for Case 4-84-A-195 Re Quality First.Fuel Load Issue Resolved in Insp Rept 50-482/85-10. Technical Issues to Be Resolved Prior to Full Power Licensing.Case Closed w/850815 Memo to File | |
ML20209G305 | 9 August 1985 | Closure of ECCS Min Flow Valves, Engineering Evaluation Rept.Recommends IE Issue Info Notice to Remind Licensees of Importance of Min Flow Bypass Capability as Essential Pump Protection Feature | |
ML20206H080 | 30 July 1985 | Allegation Review Data Sheet for Case 4-84-A-007 Re Intimidation of QC Inspector.Forwards Documents Closing Allegation.W/O Encls | |
ML20206H102 | 30 July 1985 | Allegation Review Data Sheet for Case 4-84-A-008 Re Improper Const Practices.Insp Rept 50-482/84-12 Issued on 841012 & Closeout Ltr Sent on 850405 | |
ML20147E440 | 20 June 1985 | Rept of Interview W/Cw Smyth on 850510.Smyth Advised of Unfamiliarity W/Environ Qualification Program in Technical Sense & W/Documentation Needed to Qualify Individual components.Marked-up Lw Harding Statement Encl | |
ML20199G070 | 3 May 1985 | Partially Withheld Statement of Decision Re Allegation AQ-38 Concerning Alleged Harassment of QC Inspectors Upon Observation of Weld Defects on vendor-inspected Restraints. Allegation Substantiated.Addl Allegation Repts Encl | Coatings Nondestructive Examination Liquid penetrant Affidavit |
ML20147H010 | 16 April 1985 | Draft Summary Rept for Regional Evaluation of Texas Utils Electric Co,Comanche Peak Steam Electric Station | |
ML20206G915 | 12 March 1985 | Allegation Review Data Sheet for Case 4-84-A-015 Re Harassment of Mechanical/Welding QC Inspector for Writing Nonconformance Rept Re Improper Welding Amperage by Superintendent.Util Rept Issued & Case Closed | |
ML20147G990 | 31 January 1985 | Summary Rept for Regional Evaluation of Texas Utils Electric Co,Comanche Peak Steam Electric Station | Safe Shutdown Fire Barrier High Energy Line Break Control of Heavy Loads Liquid penetrant Affidavit |
ML20205Q769 | 18 January 1985 | Status Rept Mechanical/Piping Area. Related Info Encl | |
ML20206G886 | 9 January 1985 | Allegation Review Data Sheet for Case 4-85-A-004 Re Electrical Installations.Insp Required.Related Info Encl | Boric Acid Feedwater Heater Exclusive Use Overexposure Overspeed trip |