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 Issue dateTitleTopic
ML20150C26528 June 1988Safety Evaluation Supporting Licensee Assessment to Fracture Toughness Requirements for Protection Against PTS Events,Per 10CFR50.61
ML20151X71923 January 1968AEC Safety Evaluation in Matter of Licensee PlantSafe Shutdown
Boric Acid
Design basis earthquake
Earthquake
Fuel cladding
ML20153F3517 February 1987Safety Evaluation Accepting Util Latest Design Mods to MSIV Actuation Control Sys,Per IEEE 279 & GDC 21
ML20153F36730 April 1987Safety Evaluation Accepting Util 870311 Proposed Changes to Tech Spec Tables 2.2.1-1,3.6.1.2-1 & 3.6.3-1 Re MSIV-closure Setpoint
ML20153F3854 May 1987SER Accepting Util 870301 & 0407 Requests for Rev to Tech Specs,Modifying MSIV Actuation Control Sys,Per IEEE Std 279 & GDC 21
ML20153F62927 August 1986Safety Evaluation Concurring W/Applicant 860703 Exemption Request Re Testing of 16 Relief Valves,Per 10CFR50,App JHydrostatic
Exemption Request
ML20154A40514 November 1985Safety Evaluation Supporting 831108 Response to Generic Ltr 83-28,Items 3.1.1,3.1.2,3.2.1,3.2.2,4.1 & 4.5.1 Re post-maint Testing & Reactor Trip Sys Reliability.Salp Input Encl
ML20154A4204 November 1985Safety Evaluation Supporting 831108 Response to Generic Ltr 83-28,Items 3.1.1,3.1.2,3.2.1,3.2.2 & 4.5.1 Re post-maint Testing & Reactor Trip Sys Reliability
ML20154C36425 February 1986Suppl to Safety Evaluation Supporting Results of Tests Conducted by Wyle Labs Contained in Test Rept 17769-01 to Justify Less Separation Between Class 1E & non-Class 1E Cables than Required by Reg Guide 1.75
ML20154H21718 May 1988Safety Evaluation Accepting Util 880414 Submittal Re Reload Startup Physics Test Program
ML20155E98619 December 1973Draft Safety Evaluation Detailing Items Requiring Resolution Expected to Occur Prior to Issuance of Const PermitUltimate heat sink
Fuel cladding
ML20155G48028 September 1988Safety Evaluation Supporting Amends 107,23,132 & 24 to Licenses DPR-61,DPR-21,DPR-65 & NPF-24,respectively
ML20195G54621 August 1987Safety Evaluation Accepting Proposed Util Tech Specs Change to Increase Max Allowed Enrichment of Reload Fuel to 4.2 Weight % U-235
ML20195G55028 October 1987Safety Evaluation Accepting Proposed Reracking of Util Spent Fuel Storage Pool.Licensee May Be Required to Perform Addl Analyses to Verify Maint of Required Subcriticality If Staff Boraflex Studies Reveal Gap Development in Subj BoraflexSystematic Assessment of Licensee Performance
ML20195G55324 June 1988Safety Evaluation Accepting Proposed Reracking of Util Spent Fuel Storage Pools from Criticality Standpoint.Enrichment of Fuel to 4.5 Weight % U-235 May Be in Conflict W/ 10CFR51 Table S4 & Should Be Investigated by NRC
ML20196A68825 November 1998Safety Evaluation Granting Relief Request 98-02 Re Limited Exam for Three WeldsHydrostatic
VT-2
Unidentified leakage
ML20196C02527 November 1998SER Accepting Clarification on Calibration Tolerances on Trip Setpoints for Catawba Nuclear Station
ML20196J8358 December 1998Safety Evaluation Granting Relief Request Re Relief Valves in Diesel Generator Fuel Oil Sys
ML20196K6637 July 1999Safety Evaluation Supporting Licensee 990520 Position Re Inoperable SnubbersOperability Determination
ML20197A6552 March 1998Safety Evaluation Supporting Licensee Proposed Action to Set Gwl Alarm at Higher Elevation than Current Level of El 731 FeetHydrostatic
ML20198A44811 December 1998Safety Evaluation Concluding That for Relief Request 97-004, Parts 1 & 2,ASME Code Exam Requirements Are Impractical. Request for Relief & Alternative Imposed,GrantedIncorporated by reference
ML20198C55415 May 1986Safety Evaluation Accepting Util Response to Items 3.1.3 & 3.2.3 of Generic Ltr 83-28 Requiring Licensee Review of Existing Tech Specs for post-maint Testing Requirements That May Degrade Safety.Items Closed
ML20198J76515 October 1997Safety Evaluation Accepting 10-yr Interval Insp Program Plan Alternatives for Listed Plants UnitsVT-2
Incorporated by reference
ML20198P96415 January 1998SE Granting Relief Request 97-03 for Second 10-yr Interval Inservice Insp ProgramIncorporated by reference
ML20198R99530 October 1997Safety Evaluation Authorizing Request for Approval of Alternative to Exam Requirement of Reactor Vessel Shell Weld,Per 10CFR50.55a(g)(6)(ii)(A)(5)Incorporated by reference
ML20199A55222 January 1998Safety Evaluation Re Licensee Response to GL 95-07, Pressure Locking & Thermal Binding of Safety-Related Power Operated Gate Valves, for Cns,Units 1 & 2Safe Shutdown
Power-Operated Valves
Backfit
ML20199A64222 January 1998Safety Evaluation Accepting Proposed EALs Changes for Plant, Units 1 & 2.Concludes That Changes Consistent W/Guidance in NUMARC/NESP-007,w/variations as Identified & Accepted in Review & Meets Requirements of 10CFR50.47(b)(4)Safe Shutdown
Reactor Vessel Water Level
Ultimate heat sink
Fuel cladding
ML20199F33628 January 1998Safety Evaluation Supporting 951227 Request for NRC Approval of Proposed EALs to McGuire Nuclear Station,Units 1 & 2Reactor Vessel Water Level
Ultimate heat sink
Fuel cladding
ML20199G45319 March 1985Partially Withheld marked-up Rev 5 to Sser Re Allegation AQ-91 Concerning Inadequate Training of Personnel.Related Info Encl
ML20199G6145 October 1984Partially Withheld marked-up Rev 2 to Sser Re Allegation AQ-88 Concerning safety-related Work Performed by Illegal Aliens
ML20199G62013 March 1985Partially Withheld marked-up Rev 4 to Sser Re Allegation AQ-98 Concerning Extensive Delays in Repair of safety-related MatlHydrostatic
ML20199G6242 October 1984Partially Withheld marked-up Draft 4 to Sser Re Allegation A-130 Concerning Valve Disc Numbers on Repair Travelers That Differ from Code Data Rept
ML20199G6301 November 1984Partially Withheld marked-up Rev 3 to Sser Re Allegation AQ-131 Concerning Electrical Boxes That Were Shipped to Facility in Damaged Condition or Were Damaged & Repaired by Unauthorized Personnel.Related Info EnclCoatings
Nondestructive Examination
ML20199G77522 January 1985Partially Withheld marked-up Rev 1 to Sser Re Allegation AQ-41 Concerning Sandblasted Pipe Sections Which Removed Heat Markings Used for Traceability.Related Info EnclCoatings
ML20199L3942 July 1986SER Providing Final Conclusions & Recommendations from Evaluation of Tdi Owners Group Program to Validate & Update Quality of Tdi Diesel GeneratorsEddy Current Testing
Liquid penetrant
Overspeed trip
ML20203B1074 February 1998Safety Evaluation Approving Proposed Alternative to Reactor Vessel Augmented Exam Requirement of Reactor Vessel Shell Welds,Per 10CFR50.55a(g)(6)(ii)(A)(5)Incorporated by reference
ML20205H15115 August 1986Safety Evaluation of Generic Ltr 83-28,Item 2.1 (Part 1) Re Equipment Classification (Reactor Trip Sys Components)
ML20205M57326 October 1988Safety Evaluation Supporting Amends 108,25,134 & 26 to Licenses DPR-61,DPR-21,DPR-65 & NPF-49,respectively
ML20205N36512 April 1999Safety Evaluation Accepting IPE of External Events SubmittalFire Barrier
Internal Flooding
Probabilistic Risk Assessment
Earthquake
ML20205Q57231 October 1988SER Re Const Mod & Licensing of Company Facility-1 Cpdf. Licensee Technically Qualified to Modify Existing Facility in Such Way as to Assure Adequate Protection of Common Defense & SecurityExemption Request
ML20205Q57631 October 1988SER Re Application for CP for Alchemie Facility-2 Oliver Springs.Licensee Technically Qualified to Construct & Operate Proposed Facility in Such Way as to Assure Adequate Protection for Common Defense & SecurityExemption Request
ML20205S55521 April 1999Safety Evaluation Accepting Response to GL 96-06, Assurance of Equipment Operability & Containment Integrity During Design Basis Accident Conditions
ML20206K5554 November 1977Safety Evaluation & Eia Supporting Proposed Amend to License DPR-35,implementing App I Requirements Re ALARA Releases of Radioactive Matls in Liquid & Gaseous EffluentsAnticipated operational occurrence
ML20206K61613 March 1985SER Supporting Proposed Tech Spec Change to Permit Temporary Increase in Main Steam Line High Radiation Scram & Isolation Setpoints to Facilitate Testing of Hydrogen Addition Water Chemistry.Related Documentation Encl
ML20206M56213 August 1986SER Accepting 840808 & 850621 Responses to IE Info Notice 84-90, Main Steam Line Break Effect on Environ Qualification of Equipment. Higher Temp Will Not Preclude Ability to Shut Down Reactor in Safe Shutdown ConditionSafe Shutdown
ML20206N35111 May 1999Safety Evaluation Accepting Licensee Response to GL 96-05, Periodic Verification of Design-Basis Capability of Safety- Related MovsStroke time
ML20206P52014 May 1999Safety Evaluation Accepting GL 96-05, Periodic Verification of Design-Basis Capability of Safety-Related Motor-Operated ValvesStroke time
Power Uprate
ML20207E75530 December 1986SER Supporting Removal of RCS Thermal Sleeves
ML20207N3018 January 1987Safety Evaluation on Util 830309 & 851025 Requests for Relief from 10CFR50.55a Requirements Re Pump & Valve Inservice Testing Program.Relief Granted W/Listed Exceptions
ML20207P63431 August 1986Safety Evaluation Accepting Util 851120 & 860324 Proposals to Eliminate Arbitrary Intermediate Pipe Breaks in Select List of High Energy Piping SysStress corrosion cracking
Thermal fatigue