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Issue date | Title | Topic | |
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ML20151X686 | 6 July 1977 | PNO-77-122:on 770703,licensee Informed NRC Inspector That Minnesota Pollution Control Agency Received Radwaste Effluent Alarm from Plant.Alarm Was Installed to Alert MPCA to Radioactive Effluent Releases | |
ML20236T954 | 1 July 1975 | PN-75-042-1:util Reported Preliminary Results of Insp of Ten Spent 7X7 Fuel Bundles Previously Identified as Fuel Leakers.Bundles Being Examined & Results Will Be Reviewed W/Ge | |
ML20248H632 | 24 April 1978 | PNO-78-091:on 780426,licensee Reported That Monticello NPP Would Be Shutdown to Replace Approx 100 Splices Inside Containment in Safety Related Circuits.Licensee Spent Weekend Preparing for Splice Replacement | |
PNO-III-75-016, on 740630,util Reported That Insp Conducted for 10 Spent 7x7 Fuel Assemblies Which Had Been Previously Identified as Fuel Leakers.Preliminary Results Indicate Longitudinal Cracks in Clad | 1 July 1975 | PNO-III-75-016:on 740630,util Reported That Insp Conducted for 10 Spent 7x7 Fuel Assemblies Which Had Been Previously Identified as Fuel Leakers.Preliminary Results Indicate Longitudinal Cracks in Clad | |
PNO-III-84-103A, on 841129,handle on 1 of 18 Final Bundles in 1F-300 rail-mounted Spent Fuel Cask Discovered Bent. Caused by Incorrect Seating of Lid.All Fuel Elements Will Be Fully Seated in Cask Basket Before Lid Installed | 11 December 1984 | PNO-III-84-103A:on 841129,handle on 1 of 18 Final Bundles in 1F-300 rail-mounted Spent Fuel Cask Discovered Bent. Caused by Incorrect Seating of Lid.All Fuel Elements Will Be Fully Seated in Cask Basket Before Lid Installed | |
PNO-III-85-075, on 850825,Minneapolis Emergency Ctr Received Bomb Threat at Plant from Unidentified Caller.Util Notified. Owner Controlled Area & Internal Areas Searched.No Bomb Discovered | 26 August 1985 | PNO-III-85-075:on 850825,Minneapolis Emergency Ctr Received Bomb Threat at Plant from Unidentified Caller.Util Notified. Owner Controlled Area & Internal Areas Searched.No Bomb Discovered | |
PNO-III-85-085, on 850921,unidentified,apparently Intoxicated Man Called in Bomb Threat to Util Ofc.Plant Officials & Security Notified.No Bomb Found | 23 September 1985 | PNO-III-85-085:on 850921,unidentified,apparently Intoxicated Man Called in Bomb Threat to Util Ofc.Plant Officials & Security Notified.No Bomb Found | |
PNO-III-86-002, on 860117,bomb Threat Received at Trouble Ctr by Unidentified Man.Security & Wright County Sheriff Dept Notified.Security Searched Area.No Bomb Found | 21 January 1986 | PNO-III-86-002:on 860117,bomb Threat Received at Trouble Ctr by Unidentified Man.Security & Wright County Sheriff Dept Notified.Security Searched Area.No Bomb Found | |
PNO-III-86-123, on 861027,television Station Received Anonymous Call Re Obstruction of Burlington Northern Railroad Track Which Serves as Route for Reactor Spent Fuel Shipment.Barricade Found & 39-ft Section of Track Missing | 27 October 1986 | PNO-III-86-123:on 861027,television Station Received Anonymous Call Re Obstruction of Burlington Northern Railroad Track Which Serves as Route for Reactor Spent Fuel Shipment.Barricade Found & 39-ft Section of Track Missing | |
PNO-III-86-123A, on 861030,Governor as Earl of State of Wi Requested That NRC Delay Rail Shipments of Spent Fuel from Plant to Ref GE Facility,Pending Federal Railway Admin Insp of Route & Investigation of Possible Sabotage | 31 October 1986 | PNO-III-86-123A:on 861030,Governor as Earl of State of Wi Requested That NRC Delay Rail Shipments of Spent Fuel from Plant to Ref GE Facility,Pending Federal Railway Admin Insp of Route & Investigation of Possible Sabotage | |
PNO-III-87-082, on 870616,licensee Declared Unusual Event After Concluding That Problems W/Electric Ground Fault Protection Sys Could Result in Common Mode Failure.Licensee Installed 14 Jumpers Around Questionable Detection Devices | 17 June 1987 | PNO-III-87-082:on 870616,licensee Declared Unusual Event After Concluding That Problems W/Electric Ground Fault Protection Sys Could Result in Common Mode Failure.Licensee Installed 14 Jumpers Around Questionable Detection Devices | |
PNO-III-90-059, on 900910,licensee Noted Low Discharge Pressure on CRD Pump 12.After Evaluation,Util Began Controlled Plant Shutdown.Unit Will Be Down for About 5 Days While Two Pumps Being Repaired | 11 September 1990 | PNO-III-90-059:on 900910,licensee Noted Low Discharge Pressure on CRD Pump 12.After Evaluation,Util Began Controlled Plant Shutdown.Unit Will Be Down for About 5 Days While Two Pumps Being Repaired | |
PNO-III-97-043, on 970509,licensee Began Shutting Down Reactor Pending Replacement of Strainers on Suction Lines from Pressure Suppression Pool (Torus) to Various Eccs. Decision to Shutdown & Replace Strainers Made by Licensee | 9 May 1997 | PNO-III-97-043:on 970509,licensee Began Shutting Down Reactor Pending Replacement of Strainers on Suction Lines from Pressure Suppression Pool (Torus) to Various Eccs. Decision to Shutdown & Replace Strainers Made by Licensee | |
PNO-III-97-046, on 970516,WI Energy Co & Northern States Power Co Announced They Were Terminating Plans for Proposed Merger of Two Companies Into New Co,Primergy Corp.Utils Attributed Decision to Changing Regulatory Policies | 16 May 1997 | PNO-III-97-046:on 970516,WI Energy Co & Northern States Power Co Announced They Were Terminating Plans for Proposed Merger of Two Companies Into New Co,Primergy Corp.Utils Attributed Decision to Changing Regulatory Policies |