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| Issue date | Title | Topic | |
|---|---|---|---|
| PNO-I-97-053, on 970826,special Security Insp Will Be Performed,That Will Examine Security Activities at Vermont Yankee,Pilgrim & Indian Point 3.Team Will Include Security Specialists from Region I & NRR | 22 August 1997 | PNO-I-97-053:on 970826,special Security Insp Will Be Performed,That Will Examine Security Activities at Vermont Yankee,Pilgrim & Indian Point 3.Team Will Include Security Specialists from Region I & NRR | |
| PNO-I-90-094, on 901016,transfer of Fuel Assemblies Stuck in Upper Core Internals.No Apparent Damage to Dropped Fuel Assembly Occurred.Recovery Operations Secured | 17 October 1990 | PNO-I-90-094:on 901016,transfer of Fuel Assemblies Stuck in Upper Core Internals.No Apparent Damage to Dropped Fuel Assembly Occurred.Recovery Operations Secured | |
| PNO-I-90-077, on 900906,unplanned Shutdown Greater than 48 H Occurred Due to RCS Packing Leak from Pressurizer Spray Valve.Plant Placed in Hot & Cold Shutdown.Licensee Activities Monitored & State of Ny Informed | 7 September 1990 | PNO-I-90-077:on 900906,unplanned Shutdown Greater than 48 H Occurred Due to RCS Packing Leak from Pressurizer Spray Valve.Plant Placed in Hot & Cold Shutdown.Licensee Activities Monitored & State of Ny Informed | Packing leak |
| PNO-I-90-065, on 900814,licensee Reported That Licensed Reactor Operator Tested Positive for Marijuana as Result of Random Fitness for Duty Test.Operator Unescorted Site Access Suspended for 14 Days | 15 August 1990 | PNO-I-90-065:on 900814,licensee Reported That Licensed Reactor Operator Tested Positive for Marijuana as Result of Random Fitness for Duty Test.Operator Unescorted Site Access Suspended for 14 Days | Fitness for Duty |
| PNO-I-90-063, on 900809,plant Shutdown Due to Potential Loss of Three Emergency Diesel Generators.Caused by Blown Control Power Fuse.Fuse Replaced | 9 August 1990 | PNO-I-90-063:on 900809,plant Shutdown Due to Potential Loss of Three Emergency Diesel Generators.Caused by Blown Control Power Fuse.Fuse Replaced | |
| ML20245G218 | 21 June 1989 | PNS-I-89-010:on 890621,Dept of Investigation in New York City Received Call Threatening Destruction of Plant & Ref 1977 Incident Where Damage Inflicted on Plant.Bomb Threat Contingency Procedures Implemented & Security Maintained | |
| PNO-I-88-065, on 880617,unit Tripped Due to High Water Level in Steam Generator 22.Caused by Contractor Cleaner Inadvertently Activating Boiler Feed Pump.Licensee Elected to Enter Cold Shutdown to Repair Connoseals | 20 June 1988 | PNO-I-88-065:on 880617,unit Tripped Due to High Water Level in Steam Generator 22.Caused by Contractor Cleaner Inadvertently Activating Boiler Feed Pump.Licensee Elected to Enter Cold Shutdown to Repair Connoseals | |
| PNO-I-88-003, on 880101,steam Generator (SG) 23 Boiled Dry During Plant Heatup.Cause Not Stated.On 880104,station Mgt Started Evaluating Safety Significance of Event & Best Method to Refill Generator.Sg 23 Refilled on 880105 | 7 January 1988 | PNO-I-88-003:on 880101,steam Generator (SG) 23 Boiled Dry During Plant Heatup.Cause Not Stated.On 880104,station Mgt Started Evaluating Safety Significance of Event & Best Method to Refill Generator.Sg 23 Refilled on 880105 | |
| PNO-I-87-039, on 870430,licensee Identified Potential Circuit Failure Preventing Automatic Start of Auxiliary Feedwater Pumps by Loss of Main Feedwater or lo-lo Steam Generator Signals.Circuit Modified for Independent Relays | 1 May 1987 | PNO-I-87-039:on 870430,licensee Identified Potential Circuit Failure Preventing Automatic Start of Auxiliary Feedwater Pumps by Loss of Main Feedwater or lo-lo Steam Generator Signals.Circuit Modified for Independent Relays | |
| PNO-I-87-025, on 870326,licensee Announced Plans to Shut Down Reactor on 870327 Due to Steadily Increasing Leakage on Reactor Coolant Pump Seal.Caused by Degraded Seal.Shutdown Expected to Last 10 Days | 26 March 1987 | PNO-I-87-025:on 870326,licensee Announced Plans to Shut Down Reactor on 870327 Due to Steadily Increasing Leakage on Reactor Coolant Pump Seal.Caused by Degraded Seal.Shutdown Expected to Last 10 Days | |
| ML20207R179 | 6 March 1987 | PNS-I-87-003:on 870306,security Officer at Offsite Training Ctr in Toddville,Ny Received Bomb Threat by Telephone.Search of Site Produced Negative Results.Local Law Enforcement Agencies Responded.Security Measures Heightened | |
| PNO-I-87-010, on 870211,reactor Scrammed from Full Power During Transient Initiated by Loss of Instrument Bus.Safety Injection Signal Received on High Steam Flow Coincident W/Low Steam Line Pressure.Plant Stabilized in Hot Shutdown | 12 February 1987 | PNO-I-87-010:on 870211,reactor Scrammed from Full Power During Transient Initiated by Loss of Instrument Bus.Safety Injection Signal Received on High Steam Flow Coincident W/Low Steam Line Pressure.Plant Stabilized in Hot Shutdown | |
| PNO-II-86-078, on 861021,2 Gallons of Hydrazine Spilled in Turbine Bldg.Caused by Leak in Deionized Water Mixing Valve Overflowing Mix Tank.Spill Cleaned Up | 22 October 1986 | PNO-II-86-078:on 861021,2 Gallons of Hydrazine Spilled in Turbine Bldg.Caused by Leak in Deionized Water Mixing Valve Overflowing Mix Tank.Spill Cleaned Up | |
| PNO-I-86-084, on 861020,reactor Tripped.Caused by Failure of Safety Injection Logic Relay Which Demands Reactor Trip Upon Safety Injection Actuation.Difficulties Encountered W/Two of Three Auxiliary Feedwater Pumps | 21 October 1986 | PNO-I-86-084:on 861020,reactor Tripped.Caused by Failure of Safety Injection Logic Relay Which Demands Reactor Trip Upon Safety Injection Actuation.Difficulties Encountered W/Two of Three Auxiliary Feedwater Pumps | |
| PNO-I-86-060, on 860806,vital Bus Normal Supply Breaker 6A Tripped Due to Indicated Bus Fault.Caused by Emergency Diesel Generator Supply Breaker Shorting Phase to Phase.Bus Repaired | 6 August 1986 | PNO-I-86-060:on 860806,vital Bus Normal Supply Breaker 6A Tripped Due to Indicated Bus Fault.Caused by Emergency Diesel Generator Supply Breaker Shorting Phase to Phase.Bus Repaired | |
| PNO-I-86-049A, on 860706,forced Outage Entered When 18-inch Piece of Blade Foil from Low Pressure Turbine 1 Broke Off During Startup.Cause Unidentified.Options to Repair &/Or Replace Available Rotors Being Evaluated | 23 July 1986 | PNO-I-86-049A:on 860706,forced Outage Entered When 18-inch Piece of Blade Foil from Low Pressure Turbine 1 Broke Off During Startup.Cause Unidentified.Options to Repair &/Or Replace Available Rotors Being Evaluated | Nondestructive Examination |
| PNO-I-86-051, on 860718,plant Operator Contaminated While Assisting in Repair of Gasket Leak in Steam Environ.Caused by Removal of Required Wet Gear & Respirator When Operator Passed Out from Heat Prostration.Operator Hospitalized | 18 July 1986 | PNO-I-86-051:on 860718,plant Operator Contaminated While Assisting in Repair of Gasket Leak in Steam Environ.Caused by Removal of Required Wet Gear & Respirator When Operator Passed Out from Heat Prostration.Operator Hospitalized | |
| PNO-I-86-049, on 860706,18-inch Piece of Blading from Low Pressure Turbine 31 Broke Off During Main Generator Startup. Turbine Vendor Evaluating Damage.Repair Expected to Take at Least 1 Wk | 7 July 1986 | PNO-I-86-049:on 860706,18-inch Piece of Blading from Low Pressure Turbine 31 Broke Off During Main Generator Startup. Turbine Vendor Evaluating Damage.Repair Expected to Take at Least 1 Wk | |
| PNO-I-85-071, on 850927,Hurricane Gloria Located 50 Miles East of Cape May,Nj.Reactor Facilities Located Along Coast Implementing Procedures Per Emergency Plans.Listed Plants Shutting Down.Oyster Creek Reduced Power Levels to 35% | 27 September 1985 | PNO-I-85-071:on 850927,Hurricane Gloria Located 50 Miles East of Cape May,Nj.Reactor Facilities Located Along Coast Implementing Procedures Per Emergency Plans.Listed Plants Shutting Down.Oyster Creek Reduced Power Levels to 35% | |
| PNO-I-85-043, on 850623,10 Indications of Unacceptable Size of Steam Generator Shell Transition Girth Weld Per ASME Section XI Found Through Ultrasonic Exam.Caused by pre-existing Flaws Present After 1983 Repairs | 26 June 1985 | PNO-I-85-043:on 850623,10 Indications of Unacceptable Size of Steam Generator Shell Transition Girth Weld Per ASME Section XI Found Through Ultrasonic Exam.Caused by pre-existing Flaws Present After 1983 Repairs | |
| ML20197G901 | 14 June 1984 | PNS-I-84-011A:on 840613,licensee Provided Update on Status of Investigation Re Falsified Records of Employment Ltrs. Licensee Will Request Unions to Conduct Background Investigations Per ANSI 18.17 | |
| PNO-I-80-135, on 800924,both Containment Spray Pumps Discovered in pull-to-lock Position After Tagging by Operators Per Containment Entry Procedure.Switches Returned to Automatic Position & Change to Procedure Initiated | 26 September 1980 | PNO-I-80-135:on 800924,both Containment Spray Pumps Discovered in pull-to-lock Position After Tagging by Operators Per Containment Entry Procedure.Switches Returned to Automatic Position & Change to Procedure Initiated | Mission time |
| ML20217B032 | 7 December 1978 | PNO-78-025:on 781207,licensee Commenced Plant Shutdown to Effect Repairs to One of Four Sgs.Primary to Secondary Sys Leak of 0.10 Gpm Indicated on 781206.No Release of Radioactivity to Environ Occurred | |
| ML20216J733 | 24 November 1978 | PNO-78-195:on 781124,small Leak Developed in Socket Weld on Drain Line from Seal Injection Headers to Reactor Pump.Leak Did Not Result in Any Radioactivity Release to Environ.State of Ny Informed | |
| ML20217B194 | 30 August 1978 | PNO-78-157:on 780829,leak Was Detected Upon Completion of Repairs to Manifold in Hydrogen Gas Storage Area & Small Explosion Occurred While Workers Tried to Stop Leak.State of New York & OSHA Informed.Region I Notified on 780830 | |
| ML20236E818 | 13 April 1978 | PNO-78-081:on 780413,Region I Informed by Licensee That Maint Workers March Film Badge Result Indicated Exposure of 3.11 Rem That Would Give Individual Quarterly Exposure of 4.47 Rem.State of New York Informed | |
| ML20248L258 | 23 March 1978 | PNO-78-060:on 780321,three Offsite Licensee Maint Workers Were Reassigned to Plant to Work in Radiation Areas.Refusal of Assignment Resulted in Discharge for One Worker.Worker Was Interviewed by Radio & Television on 780321 | |
| ML20249A887 | 22 November 1977 | PNS-77-047:on 771122,Westchester Business Ofc of Consolidated Edison Co,New York Received Telephone Call Re Bomb Threat from an Unidentified Male.Emergency Procedures in Effect.State of Ny Informed | |
| ML20249A911 | 4 August 1977 | PNS-77-030:on 770803,call Was Received Stating That Two Facilities Would Be Bombed.Bomb Threat Procedures Were Implemented.Site Was Searched & Threat Was Declared Over. Licensee Maintained Alert Status Through 770804 | |
| ML20151Y108 | 15 July 1977 | PNO-77-126B:on 770714,electrical Output Added to Distribution Sys at Indian Point Unit 3.Reactor Power Level Increased Throughout Night as Customers Incrementally Added to Sys.Nrc Inspector Witnessing Operation Repts | |
| ML20151X998 | 14 July 1977 | PNO-77-126A:Inspectors on Site Determined That IPS Unit 3 Safety Sys Functioned Properly Following Reactor Trip & During Nearly 6 Hour Loss of Offsite Power.Licensee Held Press Conference on 770714.Reactor to Be Brought Critical | |
| ML20151X624 | 14 July 1977 | PNO-77-126:on 770713,unit 3 Reactor Tripped from 91% Power Due to Lightning Strike & Resulting Fire at Buchanan,Ny Substation Located 1/2 Mile from Indian Point Site. Caused by Power Blackout | |
| ML20151X653 | 5 July 1977 | PNO-77-120:on 770702,unit Shutdown Due to RCP Seal Failure. Approx 40,000 Gallons of RCS Water Was Leaked Over Period of 8 H Into Containment Via Failed Seal While Unit Being Placed in Cold Shutdown Condition | |
| ML20236J871 | 27 September 1976 | PNS-76-055:on 760925,an Automobile Was Driven Through Double,Closed,Locked & Manned Main Vehicle Gate at Owner Controlled Perimeter,Resulting in Damage to Both Gates. Plant Guards Apprehended Driver | |
| ML20249B948 | 22 September 1976 | PNO-76-162:while Shutdown for Scheduled Maint Outage,Minor Leak Was Observed in Vicinity of factory-made Weld on Outlet Nozzle of Boron Injection Tank.Insp & Radiographs Confirmed That Weld Joining Pipe safe-end to Tank Was Defective | |
| ML20249B330 | 30 April 1976 | PNO-76-081:while Reactor Shutdown,Between Five & Ten Gallons of Nonradioactive Borated Water Inadvertently Sprayed Inside Containment.Caused by Operator Error Due to Improper Valve Lineup | |
| ML20249B377 | 7 April 1976 | PNO-76-066:on 760406,initial Criticality Achieved.Region I Inspectors at Site Reported That Actual Boron Concentration Was in Close Agreement W/Predicted Values.State of New York Informed & Press Release Planned by Licensee | |
| ML20249B202 | 17 March 1976 | PNO-79-043:on 760317,nonisolable Leak in RCS Was Identified During Post Core Load Hot Functional Testing.Rcs Being Cooled Down to Make Repairs.Cause of Leak Has Not Yet Been Determined | |
| ML20236F799 | 1 March 1976 | PNS-76-005A:on 760229, Citizens for Protection of Environ Held Planned Demonstration at Entrance to Licensee Facility. Counter Demonstration by United Utility Workers of America, Local 3 Also Held at Same Time.No Physical Clash Occurred | |
| ML20236F251 | 24 February 1976 | PNS-76-005:on 760224,licensee Advised That Citizens for Protection of Environ Petitioned Buchanan,New York Police Dept for Permit to Demonstrate at Entrance to Facility on 760229.Permit Granted | |
| ML20249B246 | 23 January 1976 | PNO-76-012:on 760121 & 22,fish Mortality on Intake Screens of CWS Was 12,799 & 18,233 Respectively.One of Five Operating Circulating Water Pumps Was Shutdown to Reduce Mortality.State of Ny Informed | |
| ML20236U922 | 5 November 1975 | PN-75-118:on 751101-03,fish Mortality on Intake Screens of Circulating Water Sys Exceeded Environ TS Action Level of 5000 Per Day on Three Consecutive Days.Two Circulating Water Pumps Were Shutdown on 751103 & One Was Shut Down on 751104 | |
| ML20236V105 | 20 October 1975 | PN-75-110:on 751016,unplanned Shutdown Instituted,Due to Electrical Fault in Main Generator.Short Found in C Phase, Apparently Caused by Metal Cylinder Found Lodged in Windings.Duration of Shutdown Not Yet Established | |
| ML20236U856 | 26 September 1975 | PN-75-098:on 750926,guard Received Call from Onsite Extension That Bomb Was in Plant.Bomb Threat Procedures Were Instituted.No Bomb Found | |
| ML20236T982 | 25 June 1975 | PN-75-041:for Several Weeks,Westinghouse Has Been Repairing Cladding Cracks in Sgs.Cracks Apparently Caused by Saltwater Intrusion Which Occurred When Generators Were Shipped by Barge Several Years Ago | |
| ML20236T992 | 18 June 1975 | PN-75-038:on 750617,fire Occurred in Temporary Const Bldg at Site.Ofc Equipment,Benches & Boxes of Insulation Destroyed. State of Ny Informed | |
| ML20236U234 | 2 June 1975 | PN-75-030:on 750602,Insp & Enforcement Ofc Was Informed That Reactor Tripped from Loss of 1 Source of Offsite Power. Janitor Was Found on Small Parapet W/Serious Burns Over Portion of Body & Has Been Hospitalized | |
| ML20236U017 | 16 April 1975 | PN-75-011:on 750416,licensee Reported That Bomb Threat Called Into New York Daily News Newspaper,To Effect That Three Bombs Placed at Two Power Plants of Consolidated Edison Co.No Bombs Found |