Semantic search

This page or action requires JavaScript to work. Please enable JavaScript in your browser or use a browser where it is supported, so that functionality can be provided as requested. For further assistance, please have a look at the noscript help page.

Search Clear all entries

	Issue date	Title	Topic
ML20217L883	21 October 1999	Safety Evaluation Supporting Proposed Alternatives to Code Requirements Described in RR-V17 & RR-V18	Incorporated by reference
ML20217G204	13 October 1999	Safety Evaluation Supporting Amend 179 to License DPR-28	Time of Discovery Missed surveillance
ML20212C255	17 September 1999	Safety Evaluation Supporting Amend 175 to License DPR-28	Shutdown Margin
ML20206E874	29 April 1999	SER Determined That Flaw Evaluation Meets Rules of ASME Code & Assumed Crack Growth Rate Adequate for Application	Safe Shutdown Earthquake Flow Induced Vibration
ML20205K758	7 April 1999	Safety Evaluation Supporting Alternative Proposal for Reexamination of Circumferential Welds with Detected Flaw Indications in Plant RPV	Incorporated by reference
ML20203H988	18 February 1999	SER Accepting Alternative to 10CFR50.55a(g)(6)(ii)(A) Augmented Reactor Vessel Exam at Vermont Yankee Nuclear Power Station.Technical Ltr Rept Encl	Incorporated by reference
ML20199K715	21 January 1999	Corrected Safety Evaluation Supporting Amend 163 Issued to FOL DPR-28.Pages 2 & 3 Required Correction & Clarification
ML20199K699	20 January 1999	Safety Evaluation Concluding That Request to Use YAEC-1339, Yankee Atomic Electric Co Application of FIBWR2 Core Hydraulics Code to BWR Reload Analysis, at Vermont Yankee Acceptable
ML20199L595	14 January 1999	Safety Evaluation Accepting Licensee Proposed Alternative to Code Requirement,Described in Rev 2 to Pump Relief Request RR-P10 Pursuant to 10CFR50.55a(a)(3)(i)	Incorporated by reference
ML20195C416	9 November 1998	SER Accepting Request That NRC Approve ASME Code Case N-560, Alternative Exam Requirement for Class 1,Category B-J Piping Welds	Internal Flooding Probabilistic Risk Assessment Large early release frequency Dissimilar Metal Weld
ML20155B647	26 October 1998	Safety Evaluation Accepting Jet Pump Riser Insp Results & Flaw Evaluation,Conducted During 1998 Refueling Outage	Safe Shutdown Earthquake Flow Induced Vibration
ML20154B695	1 October 1998	SER Re Licensee Response to GL 95-07, Pressure Locking & Thermal Binding of Safety-Related Power-Operated Gate Valves, for Vermont Yankee Nuclear Power Station	Power-Operated Valves Backfit
ML20239A136	2 September 1998	SER Re License Request for NRC Review & Concurrence W/Changes to NRC-approved Fire Protection Program	Safe Shutdown Fire Barrier Fire Protection Program
ML20216F100	15 April 1998	Safety Evaluation Accepting 980331 Licensee Proposal to Perform Alternative Testing for Containment Pressurization Test for Vynp	Incorporated by reference Liquid penetrant
ML20217F342	25 March 1998	SER Accepting Plans for 1998 & 1999 Refueling Outages Re Reactor Vessel Internals for Plant
ML20212H152	6 March 1998	Correction to Page 7 of SE Re Relief Request for Third 10-yr Interval Pump & Valve IST Program for Plant
ML20217N491	27 February 1998	SER Pertaining to Cracking of EDG Lube Oil Piping at Vermont Yankee	Hydrostatic Design basis earthquake Earthquake Liquid penetrant Weak link
ML20198P994	15 January 1998	SE Authorizing Relief Requests for Third Interval Pump & Valve Inservice Testing Program
ML20141A415	18 June 1997	Revised SE Accepting Proposed Onsite Disposal of Slightly Contaminated Silt Removed from Vermont Yankee Cooling Towers	Offsite Dose Calculation Manual Annual Radiological Effluent Release Report
ML20135E540	3 March 1997	Safety Assessment Accepting Mod of RHR & CS Sys Containment Isolation Function Configuration
ML20134N827	20 November 1996	Safety Evaluation Accepting Licensee Scope & Insp Methods Proposed for Insp of Core Spray Internal Piping During Fall 1996 Refueling Outage at Plant	Safe Shutdown Earthquake Operating Basis Earthquake EVT-1 Flow Induced Vibration
ML20134F963	5 November 1996	Safety Evaluation Re Power/Flow Exclusion Region Calculation Method Using LAPUR5 Computer Code & Implementation of Solomon Stability Monitor for Licensee Facility
ML20128N353	11 October 1996	Safety Evaluation Accepting Licensee Flaw Evaluation of Indication Found During Reactor Pressure Vessel Insp at Plant
ML20129G361	2 October 1996	Safety Evaluation Accepting Proposed Repair for Plant Core Shroud	Safe Shutdown Non-Destructive Examination Safe Shutdown Earthquake Earthquake
ML20057A699	3 September 1993	Safety Evaluation of IST Program Relief Requests for Pumps & Valves for Third 10-yr Insp Interval	Stroke time Incorporated by reference
ML20057A279	12 August 1993	Safety Evaluation Accepting Licensee Reasons Given for Delay in Completing short-term Actions Requested in Ieb 93-003, Resolution of Issues Re to Rv Water Level Instrumentation in Bwrs	Reactor Vessel Water Level
ML20246D773	21 August 1989	Safety Evaluation Supporting Util Response to Generic Ltr 83-28,Item 2.2.1, Required Actions Based on Generic Implications of Salem ATWS Events. Equipment Classification Program for safety-related Components Acceptable
ML20244D031	7 June 1989	Safety Evaluation Accepting Util Second 10-yr Interval Inservice Insp Program Plan	Incorporated by reference
ML20205T418	14 October 1988	Errata to Safety Evaluation Concluding Util Submittal Re Spent Fuel Pool Expansion
ML20204F727	14 October 1988	Safety Evaluation Supporting Proposed Expansion of Spent Fuel Pool at Facility	High Radiation Area Ultimate heat sink Incorporated by reference Earthquake Control of Heavy Loads
ML20236N646	7 August 1987	Safety Evaluation Re Permanent Elimination of Liquid Penetrant Exam of Feedwater Nozzles at Facility.Due to Lack of Reasonable Assurance That Ultrasonic Exam Can Totally Replace Penetrant Exam,Request Unacceptable	Liquid penetrant
ML20214T989	28 May 1987	Safety Evaluation Re Util 870112 Proposed Plans to Inspect Two Overlay Repaired Core Spray safe-ends in Lieu of Replacement During Upcoming 1987 Refueling Outage.Plans Acceptable,Providing That Insp Results Satisfactory	Weld Overlay Liquid penetrant
ML20207S780	12 March 1987	Safety Evaluation Granting Relief from Tech Spec 4.7.A.3 on one-time Basis to Perform RHR Pump Wear Ring Replacement	Enforcement Discretion
ML20214T492	24 November 1986	Safety Evaluation Accepting Licensee 830511 & 860117 Responses to Generic Ltr 83-08 Re Mod of Vaccum Breakers on Mark I Containments
ML20215M587	24 October 1986	Preliminary Evaluation of Containment Study Transmitted w/860902 Ltr.Licensee Estimates Appear Optimistic Considering Uncertainties Inherent in Failure Rate Data	Ultimate heat sink
ML20206F365	16 June 1986	Safety Evaluation Re Proposed Repair of Core Spray safe- Ends,During Current Refueling Outage.Plant Can Be Safely Returned to Power Operation After Satisfactory Completion of Core Spray safe-end Repairs	Weld Overlay Liquid penetrant
ML20206F068	13 June 1986	Safety Evaluation Supporting 850514,0710,860327,0411 & 0513 Requests for Approval to Use Pvrc Damping Values (ASME Code Case N-411) for Piping Sys Reanalysis
ML20202J421	31 March 1986	Safety Evaluation Accepting Util Design Mods & Tech Spec Changes Re Degraded Grid Voltage Protection for Class 1E Sys.Lll Technical Evaluation Rept Encl	Safe Shutdown
ML20155B835	31 March 1986	Safety Evaluation Supporting Revised Procedure OP-3140, Providing Technically Acceptable Actions During Degraded Grid Voltage Conditions W/O LOCA to Assure Protection of Class 1E Electrical Sys & Equipment
ML20140H988	25 March 1986	Safety Evaluation Re Util 851008 Request to Install Carpet Over Vinyl Asbestos Tiled Control Room Floor Covering. Installation of Carpet Will Not Decrease Level of Fire Safety in Control Room & Deviation Acceptable	Fire Protection Program
ML20138E420	2 December 1985	Safety Evaluation Supporting Util 831107 & 840320 Responses 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
ML20136F124	18 November 1985	Safety Evaluation Re IE Bulletin 80-11, Masonry Wall Design. Issues Re Arching Action Theory Resolved
ML20137S733	27 September 1985	Safety Evaluation Approving Use of Fuel Thermal Performance Code,Frosstey,For Analysis of LOCA Conditions at Low & Moderate Burnups
ML20135C892	10 September 1985	Safety Evaluation Supporting 840824 Commitment to Convert Air Containment Atmosphere Dilution Sys to Nitrogen Sys,In Response to Generic Ltr 84-09
ML20135C912	10 September 1985	Safety Evaluation Supporting Conclusion That Diversification of Scram Discharge Vol Level Instrumentation Not Necessary & Tech Specs,As Modified in Amend 76,resolve Staff Concerns Re Need for Instrumentation Diversity
ML20134K735	19 August 1985	Safety Evaluation Accepting 831107 Response to Generic Ltr 83-28,Items 3.1.3 & 3.2.3 Re post-maint Testing
ML20136G361	12 August 1985	Safety Evaluation Accepting Seismic Design Criteria Utilized for Evaluation of Modified Recirculation Sys	Safe Shutdown Earthquake Operating Basis Earthquake Earthquake
ML20132D897	22 July 1985	Safety Evaluation Supporting Use of Pvrc Damping Values (ASME Code Case N-411) for Response Spectrum Seismic Piping Analyses	Earthquake
ML20127D899	6 May 1985	Safety Evaluation Re 840925 & 1002 Responses to Generic Ltr 83-28,Item 1.1 Concerning post-trip Review Program & Procedures.Program & Procedures Acceptable

Semantic search

Query log

Navigation menu