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 Issue dateTitleTopic
ML20196F23221 November 1998Rev 0 to NSP-31Q-302, Evaluation of Limiting Flaws for Structural Adequacy on Lower Full Length CRDM Canopy Seal WeldWeld Overlay
ML20236L2786 July 1998Rev 0 to Calculation ENG-ME-170, Flooding of Unit 2 Loop a Msn Actuation Equipment
ML20217D24517 March 1998Rev 0 to ENG-ME-355, Intake Canal Available Water Volume Comparison AnalysisFinite Element Analysis
Design basis earthquake
Earthquake
ML20202F89312 February 1998Rev 0 to SIC-98-009, Evaluation of Limiting Flaws for Structural Adequacy in CRDM Repair Adapter Plug Fillet Weld Evaluation at Prairie Island Unit 2Weld Overlay
ML20205Q00412 February 1998Rev 00 to NSP-27Q-301, CRDM Repair Adapter Plug Fillet Weld EvaluationWeld Overlay
ML20217D2006 February 1998Rev 0 to ENG-ME-347, Min Required Intake Bay VolumeEarthquake
ML20199J22829 January 1998Rev 1 to Calculation NSP-26Q-302, Evaluation of Limiting Flaws for Structural Adequacy in Canopy Seal Repairs at Prairie Island Nuclear PlantWeld Overlay
ML20198H32629 July 1997Rev 0 to FAI/97-88, Verification Experiments for Waterhammer Events in Power Plant Svc Water Sys
ML20198H37728 July 1997Rev 0 to FAI/97-68, Prairie Island Fan Coil Unit Analysis Using Tremolo 1.01. W/30 Oversize DrawingsLoop seal
ML20149J48730 June 1997Event Tracking Sheet of 960408 Event Re Crane Valves. Provides Update on Continuing Efforts to Evaluate Whether Erroneous Data to Set Torque Switches for MOVs Supplied to Licensees During mid-1980s.No Contractural Evidence FoundWeak link
ML20149J43530 June 1997Event Tracking Sheet of 950123 Event Re Failure of 10 Inch Valve at Weld Joining & Adapter Plate & More Catastrophic Failure to Other Parts Due to Inclusion of Shims Contrary to DrawingWeak link
ML20210U32623 April 1997Rev 0 to FAI/96-107, Experimental Data to Simulate Possible Water-Hammer Loads in Prairie Island Svc Water Sys for DBA Conditions
ML20198H33831 October 1996Evaluation of Possible Water-Hammer Loads in Prairie Island Svc Water Sys for DBA Conditions
ML20134D22317 October 1996Press Release III-96-63, Aerial Radiation Measurements Planned for NPPs in Wisconsin & Minnesota
ML20210U3199 September 1996Rev 0 to FAI/96-77, Assessment of Prairie Island Fan Cooler Piping Loads
ML20112E28030 October 1995Rev 1 to Calculation PI-NSP-95-002, Conductor Temp in Conduits Wrapped W/One H Darmatt Fire BarrierFire Barrier
ML20059B41817 October 1993Notation Vote Approving SECY-93-269, Proposed License,Under 10CFR72,for Dry Storage of Spent Fuel at Northern States Power Co Prairie Island Nuclear Generating Plant
ML20059B33313 October 1993Notation Vote Approving SECY-93-269, Proposed License,Under 10CFR72,for Dry Storage of Spent Fuel at Util Plant
ML20059B4158 October 1993Notation Vote Approving SECY-93-269, Proposed License,Under 10CFR72,for Dry Storage of Spent Fuel at Northern States Power Co Prairie Island Nuclear Generating Plant
ML20059B4127 October 1993Notation Vote Approving SECY-93-269, Proposed License,Under 10CFR72,for Dry Storage of Spent Fuel at Northern States Power Co Prairie Island Nuclear Generating Plant
ML20058P13029 July 1993Package Consisting of Attachment to Employee Concerns Programs
ML20079N41611 November 1991Responds to NUMARC Survey in Support of NRC License Renewal Rulemaking Including,Ecological Studies,Water Chemical Analysis,Reproductive study,1987 Progress Rept & 316(a) & (B) Demonstration StudyLicense Renewal
ML20151P1677 July 1988Annual Rept of Changes,Tests & Experiments for 1987Safe Shutdown
Fire Barrier
Post Accident Monitoring
ML20151M96020 July 1987Package of NRC Administered Requalification Exam Results Summary
ML20215F53821 August 1986Nonproprietary Slide Presentation Entitled, Nrc/Northern States Power/Westinghouse Joint Technical Exchange:Shape Memory Alloy Sleeving, Presented on 860821
ML20203H28528 July 1986Package of Documents Re Operating Experience W/Westinghouse PWR Steam Generators Through 820131Hydrostatic
IA-86-445, Package of Documents Re Operating Experience W/Westinghouse PWR Steam Generators Through 82013128 July 1986Package of Documents Re Operating Experience W/Westinghouse PWR Steam Generators Through 820131Hydrostatic
ML20077K70323 February 1983Nonproprietary Version of Slides Presented at 830223 Meeting Re Fuel Assembly Degradation
ML19305D14719 March 1980Viewgraphs Presented at 800319 Meeting W/Nrc Re Fuel Pool Mod
ML19305D21512 February 1980Viewgraphs Presented at 800212 Meeting W/Nrc & Util Re Steam Generator Insp