Semantic search

Jump to navigation Jump to search
 Issue dateTitleTopic
ML20212G49628 October 1997SER Accepting Pressurized Thermal Shock Assessment for Beaver Valley Unit 2 Reactor Vessel
ML20214E36317 March 1986Safety Evaluation Supporting Amend 2 to CPPR-105
ML20216J5864 September 1997Safety Evaluation Re Third 10-year IST Program.Approves Valve Relief Requests 1,3 & 4.Valve Relief Request 2 Not Required.Authorizes Pump Relief Requests 1,2,3 & 4Safe Shutdown
Stroke time
Incorporated by reference
Power-Operated Valves
ML20217J5318 October 1997Safety Evaluation Re First,Second & Third 10-year Interval Inservice Inspection Program Plan Requests for Relief for Plant,Units 1 & 2Boric Acid
VT-2
Incorporated by reference
Through Wall Leak
Scaffolding
ML20217J5897 October 1997Safety Evaluation Related to Reactor Pressure Vessel Pressurized Thermal Shock for Beaver Valley Power Station, Unit 1
ML20234E0538 December 1987Safety Evaluation Accepting Design Changes to Be Implemented During Unit 1 Cycle 7 Fuel Reload.Tech Spec Change UnnecessaryShutdown Margin
ML20236X4949 November 1987Safety Evaluation Granting Util 860617 Relief Request from Performing Volumetric & Visual Exam Requirements of ASME Section XI for Reactor Coolant Pumps Casing Welds & Internal SurfacesHydrostatic
VT-2
ML20236Y53428 December 1979SER Re Inadvertent Safety Injection During Cooldown.Typical Nozzle Could Withstand at Least Fifty Injection Events W/ Temp Differential as High as About 500 F
ML20237B16521 October 1987Safety Evaluation Supporting Elimination of Primary Component Support Snubbers from Primary Coolant LoopsDesign basis earthquake
Earthquake
ML20245C31512 July 1977Safety Evaluation Supporting Amend 9 to License DPR-66
ML20246D55026 April 1989Safety Evaluation Accepting Util Submittals on Natural Circulation Cooldown for UnitBoric Acid
Shutdown Margin
ML20246M17910 May 1989Safety Evaluation Re Verification & Validation Plan for Plant Safety Monitoring Sys.Hardware Design of Sys Found Acceptable.Verification & Validation Plan Found Incomplete & Unacceptable.Software Design Process Inadequate
ML20247N35630 May 1989SER Supporting Util Actions to Comply W/Item 4.5.3 of Generic Ltr 83-28, Reactor Trip Sys Functional Testing
ML20248D76829 September 1989Supplemental Safety Evaluation Supporting Util Actions in Response to Open Items in 890510 Safety Evaluation Re Plant Safety Monitoring Sys