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
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| ML20215J603 | |
| Person / Time | |
|---|---|
| Site: | Oconee, Indian Point  |
| Issue date: | 10/22/1986 |
| From: | Brownlee V, Burger C NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| To: | |
| References | |
| PNO-II-86-078, PNO-II-86-78, NUDOCS 8610270111 | |
| Download: ML20215J603 (1) | |
Similar Documents at Oconee, Indian Point | |
|---|---|
Category:PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO
MONTHYEARPNO-II-97-065, on 971228,initiated Controlled Shutdown of Unit Due to Exceeding TS Leakage Limit of 150 Gpd.Licensee Continuing W/Plant Depressurization & Cooldown & Outage Planned of Several Days to Investigate & Repair SG1997-12-29029 December 1997
[Table view]PNO-II-97-065:on 971228,initiated Controlled Shutdown of Unit Due to Exceeding TS Leakage Limit of 150 Gpd.Licensee Continuing W/Plant Depressurization & Cooldown & Outage Planned of Several Days to Investigate & Repair SG 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 & NRR1997-08-22022 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-II-97-034, on 970613,extended Shutdown to Meet CAL 2-97-03 Commitments to Shutdown Unit 1 No Later than 970614 & to Implement Actions Re HPI Sys.Nrc Resident Inspector Will Followup on Unit 1 Shutdown & Recovery Activities1997-06-13013 June 1997 PNO-II-97-034:on 970613,extended Shutdown to Meet CAL 2-97-03 Commitments to Shutdown Unit 1 No Later than 970614 & to Implement Actions Re HPI Sys.Nrc Resident Inspector Will Followup on Unit 1 Shutdown & Recovery Activities PNO-II-93-039, on 930823,reactor Trip Occurred Due to Loss of Power to Vital Panelboard.Investigation Team Dispatched to Site to Review Root Cause & Plant Response.State & Local Authorities Notified1993-08-24024 August 1993 PNO-II-93-039:on 930823,reactor Trip Occurred Due to Loss of Power to Vital Panelboard.Investigation Team Dispatched to Site to Review Root Cause & Plant Response.State & Local Authorities Notified PNO-II-92-070, on 921019,several Circuit Breakers Failed in 230KV Switchyard to Open Position for Unknown Reasons. Licensee Has Inititated Investigation to Review Event to Determine Cause & Determine Why Certain Equipment Failed1992-10-20020 October 1992 PNO-II-92-070:on 921019,several Circuit Breakers Failed in 230KV Switchyard to Open Position for Unknown Reasons. Licensee Has Inititated Investigation to Review Event to Determine Cause & Determine Why Certain Equipment Failed PNO-II-91-074B, on 911123,unit Remained in Cold Shutdown,Per Declaration of Alert at 0214 Due to Leak in Rcs.As of 911126,total of 7,800 Gallons of Treated Water Released from Plant to Lake Hartwell1991-11-26026 November 1991 PNO-II-91-074B:on 911123,unit Remained in Cold Shutdown,Per Declaration of Alert at 0214 Due to Leak in Rcs.As of 911126,total of 7,800 Gallons of Treated Water Released from Plant to Lake Hartwell PNO-II-90-070, on 901108,unit Commenced Controlled Shutdown from 60% Power Due to Tube Leak in Steam Generator a1990-11-0808 November 1990 PNO-II-90-070:on 901108,unit Commenced Controlled Shutdown from 60% Power Due to Tube Leak in Steam Generator a 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 Secured1990-10-17017 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 Informed1990-09-0707 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 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 Days1990-08-15015 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 PNO-I-90-063, on 900809,plant Shutdown Due to Potential Loss of Three Emergency Diesel Generators.Caused by Blown Control Power Fuse.Fuse Replaced1990-08-0909 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 ML20245G2181989-06-21021 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 Connoseals1988-06-20020 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-II-88-013, on 880211,two Workers Slightly Contaminated W/ Radioactive Water.Caused by Approx 1,000 Gallon Leak of Radioactive Water Occurring During Maint on Valve.Workers Showered to Remove Contamination1988-02-12012 February 1988 PNO-II-88-013:on 880211,two Workers Slightly Contaminated W/ Radioactive Water.Caused by Approx 1,000 Gallon Leak of Radioactive Water Occurring During Maint on Valve.Workers Showered to Remove Contamination 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 8801051988-01-0707 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 Relays1987-05-0101 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 Days1987-03-26026 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 ML20207R1791987-03-0606 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 Shutdown1987-02-12012 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-86-092, on 861218,licensee Shut Down Unit to Begin Scheduled Refueling Outage 6 Wks Early.Caused by Excessive Vibrations in Reactor Coolant Pump 3B2.During Outage,Reactor Coolant Pumps 3B1,3B2 & 3A1 Will Be Modified1986-12-18018 December 1986 PNO-II-86-092:on 861218,licensee Shut Down Unit to Begin Scheduled Refueling Outage 6 Wks Early.Caused by Excessive Vibrations in Reactor Coolant Pump 3B2.During Outage,Reactor Coolant Pumps 3B1,3B2 & 3A1 Will Be Modified 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 Up1986-10-22022 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 Pumps1986-10-21021 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-II-86-069, on 861002,Units 1 & 2 Shut Down Due to Loss of Low Pressure Svc Water Pump Suction After Surveillance Test. Caused by Air Leakage in Pump Flange Seals.Leakage Areas Wrapped.All Units Shutdown Until Exact Cause Determined1986-10-0303 October 1986 PNO-II-86-069:on 861002,Units 1 & 2 Shut Down Due to Loss of Low Pressure Svc Water Pump Suction After Surveillance Test. Caused by Air Leakage in Pump Flange Seals.Leakage Areas Wrapped.All Units Shutdown Until Exact Cause Determined PNO-II-86-055, on 860806,plant Began Shutdown Due to Leak in Steam Generator a Tube Calculated at 0.26 Gallons Per Minute.Shutdown Expected to Last 10 Days1986-08-0707 August 1986 PNO-II-86-055:on 860806,plant Began Shutdown Due to Leak in Steam Generator a Tube Calculated at 0.26 Gallons Per Minute.Shutdown Expected to Last 10 Days 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 Repaired1986-08-0606 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 Evaluated1986-07-23023 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 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 Hospitalized1986-07-18018 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 Wk1986-07-0707 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-II-86-036, on 860515,during Power Escalation Tests at 100% Power,Steam Generator Tube Leak Detected.Unit Out of Svc for 10 Days to Repair Leak1986-05-19019 May 1986 PNO-II-86-036:on 860515,during Power Escalation Tests at 100% Power,Steam Generator Tube Leak Detected.Unit Out of Svc for 10 Days to Repair Leak PNO-II-86-014, on 860213,mild Earthquake Felt at Site.Plant Turbine & Auxiliary Bldgs Surveyed & No Damage Found. Preliminary Review of Detection Equipment at Site Indicated No Evidence of Ground Movement or Tremor1986-02-13013 February 1986 PNO-II-86-014:on 860213,mild Earthquake Felt at Site.Plant Turbine & Auxiliary Bldgs Surveyed & No Damage Found. Preliminary Review of Detection Equipment at Site Indicated No Evidence of Ground Movement or Tremor PNO-II-85-111, on 851124,unscheduled Shutdown Greater than 48 H Anticipated.Caused by Failure of High Pressure Turbine Bearing.Outage of at Least 8 Days Expected for Evaluation & Repairs1985-11-25025 November 1985 PNO-II-85-111:on 851124,unscheduled Shutdown Greater than 48 H Anticipated.Caused by Failure of High Pressure Turbine Bearing.Outage of at Least 8 Days Expected for Evaluation & Repairs PNO-II-85-107, on 851107,plant Taken out-of-svc After Verification of Turbine High Bearing Temp.Caused by Main Turbine Bearing Failure.Plant Expected to Be Shut Down for 5 to 14 Days for Repairs1985-11-0707 November 1985 PNO-II-85-107:on 851107,plant Taken out-of-svc After Verification of Turbine High Bearing Temp.Caused by Main Turbine Bearing Failure.Plant Expected to Be Shut Down for 5 to 14 Days for Repairs PNO-II-85-094, on 851007,unit Shut Down Due to Steam Generator Tube Leak.Leakage Amounted to 0.15 Gallon Per Minute & Increasing.Generator Isolated.Shutdown Expected for 10-12 Days1985-10-0808 October 1985 PNO-II-85-094:on 851007,unit Shut Down Due to Steam Generator Tube Leak.Leakage Amounted to 0.15 Gallon Per Minute & Increasing.Generator Isolated.Shutdown Expected for 10-12 Days 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%1985-09-27027 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-II-85-068, on 850721,two Threatening Telecons Received by Switchboard & Another Call Received on Telephone Answering Machine in Ofc of NRC Resident Inspector.Security Contingency Plan Implemented & Agencies Informed1985-07-22022 July 1985 PNO-II-85-068:on 850721,two Threatening Telecons Received by Switchboard & Another Call Received on Telephone Answering Machine in Ofc of NRC Resident Inspector.Security Contingency Plan Implemented & Agencies Informed PNO-II-85-065, on 850708,routine Receipt Survey Identified Four Smears on Exterior of Empty NAC-1 Fuel Shipping Cask from Nuclear Assurance Corp in Excess of Max Permissible Limits.Measured Levels Posed No Threat to Public Safety1985-07-0909 July 1985 PNO-II-85-065:on 850708,routine Receipt Survey Identified Four Smears on Exterior of Empty NAC-1 Fuel Shipping Cask from Nuclear Assurance Corp in Excess of Max Permissible Limits.Measured Levels Posed No Threat to Public Safety 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 Repairs1985-06-26026 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 PNO-II-85-058, on 850607,licensee Reported That Individual Received Radiation Overdose to Small Area of Skin on Underarm.Caused by Particle Transfer from Protective Clothing.Person Decontaminated1985-06-0707 June 1985 PNO-II-85-058:on 850607,licensee Reported That Individual Received Radiation Overdose to Small Area of Skin on Underarm.Caused by Particle Transfer from Protective Clothing.Person Decontaminated PNO-II-85-043, on 850425,most Control Room Annunciators Lost Due to Failure of Inverter Power Supply.Possibly Caused by Blown Fuse.One Feedwater Pump Restored to Operation1985-04-25025 April 1985 PNO-II-85-043:on 850425,most Control Room Annunciators Lost Due to Failure of Inverter Power Supply.Possibly Caused by Blown Fuse.One Feedwater Pump Restored to Operation ML20197G9011984-06-14014 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 ML20054L5211982-06-29029 June 1982 Updated PNO-II-82-072A:on 820628,break Occurred in Outside Radius of Elbow 24-inch Line Which Branches Off 42-inch High Pressure Turbine Exhaust.Apparently Caused by Thinning from Steam Erosion PNO-II-82-072, on 820628,at 95% Power,High Pressure Turbine Extraction Steam Line Break Resulted in Release of Steam to Turbine Bldg Basement.Three Workers Reported Injured by Steam.Reactor Manually Shut Down & Placed in Hot Standby1982-06-28028 June 1982 PNO-II-82-072:on 820628,at 95% Power,High Pressure Turbine Extraction Steam Line Break Resulted in Release of Steam to Turbine Bldg Basement.Three Workers Reported Injured by Steam.Reactor Manually Shut Down & Placed in Hot Standby PNO-II-82-065, visual & Ultrasonic Exams Revealed Cracks in 51 of 96 Thermal Shield Bolts.Removal of Bolts & Associated Locking Clips Revealed 19 of 27 Bolt Heads Broken.Bolts Will Be Replaced W/Stud & Nut Assemblies1982-06-11011 June 1982 PNO-II-82-065:visual & Ultrasonic Exams Revealed Cracks in 51 of 96 Thermal Shield Bolts.Removal of Bolts & Associated Locking Clips Revealed 19 of 27 Bolt Heads Broken.Bolts Will Be Replaced W/Stud & Nut Assemblies PNO-II-81-002, on 810107,two of Three Individuals Found to Have Nasal Contamination (3200 Dpm Max) Following Maint on Control Rod Drive Mechanisms in Reactor Bldg.Workers Nostrils Decontaminated.Whole Body Counts Performed1981-01-0707 January 1981 PNO-II-81-002:on 810107,two of Three Individuals Found to Have Nasal Contamination (3200 Dpm Max) Following Maint on Control Rod Drive Mechanisms in Reactor Bldg.Workers Nostrils Decontaminated.Whole Body Counts Performed PNO-II-80-150, on 801013,during Routine Check of Unit 2 Containment Purge Valve 5,purge Path Opened to Environ for 46 S.Caused by Failure to Follow Procedures in Proper Sequence.No Tech Spec Limits Exceeded.State of Sc Informed1980-10-14014 October 1980 PNO-II-80-150:on 801013,during Routine Check of Unit 2 Containment Purge Valve 5,purge Path Opened to Environ for 46 S.Caused by Failure to Follow Procedures in Proper Sequence.No Tech Spec Limits Exceeded.State of Sc Informed 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 Initiated1980-09-26026 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 ML20217B0321978-12-0707 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 ML20216J7331978-11-24024 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 ML20249A2051978-11-0808 November 1978 PNS-78-054:on 781106,NRC Region II Received Telephone Call from Security Guard Re Security Guard Training at Oconee.On 781107,NRC Investigators Met W/Group of Former & Present Guards Who Alleged Inadequate Training.Media Informed ML20217B1941978-08-30030 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 1997-08-22 Category:TEXT-INSPECTION & AUDIT & I&E CIRCULARS MONTHYEARIR 05000003/19980191999-03-0909 March 1999
[Table view]Insp Rept 50-003/98-19 on 981130-990222.No Violation Noted. Major Areas Inspected:Review of Facility Mgt & Control ML20237D1381998-08-19019 August 1998 Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $55,000.Violation Noted:Between 971024 & 980528,licensee Failed to Assure That Design Change in Oct 1997 Subject to Design Control Measures ML20236M6011998-07-0606 July 1998 Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $110,000.Violation Noted:On 970808,double Verifications of Steps 3.4.1 & 3.5.2 of PT-W1,which Involved Checks of DG Compressor,Not Performed,But Records Created ML20154Q1951998-01-22022 January 1998 Partially Deleted Investigation Rept 1-97-038.Noncompliance Noted.Major Areas Investigated:Falsification of Surveillance Test Records by Nuclear Production Technician PNO-II-97-065, on 971228,initiated Controlled Shutdown of Unit Due to Exceeding TS Leakage Limit of 150 Gpd.Licensee Continuing W/Plant Depressurization & Cooldown & Outage Planned of Several Days to Investigate & Repair SG1997-12-29029 December 1997 PNO-II-97-065:on 971228,initiated Controlled Shutdown of Unit Due to Exceeding TS Leakage Limit of 150 Gpd.Licensee Continuing W/Plant Depressurization & Cooldown & Outage Planned of Several Days to Investigate & Repair SG ML20217H3531997-10-0707 October 1997 Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $110,000.Violation Noted:Con Edison Did Not Operate within Restrictions of TS Figure 3.1.A-3,in That Pressurizer Level Was Greater than 30% ML20211K9431997-09-26026 September 1997 Notice of Violation from Insp on 970721-26.Violation Noted: Licensee Failed to Follow Procedures for Security Badges & Access Control of Facility ML20210S0391997-08-27027 August 1997 Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $330,000.Violation Noted:Between 970501-02,w/ Fuel in Oconee Unit 3 Core & RCS Temp Greater than 350 F, Licensee Failed to Maintain HPI Sys Operable as Required 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 & NRR1997-08-22022 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 ML20217R3361997-08-19019 August 1997 NOV & Proposed Imposition of Civil Penalty in Amount of $55,000.Violation Noted:Measures Were Not Established to Assure That Applicable Regulatory Requirements & Design Basis,Were Correctly Translated Into EOPs PNO-II-97-034, on 970613,extended Shutdown to Meet CAL 2-97-03 Commitments to Shutdown Unit 1 No Later than 970614 & to Implement Actions Re HPI Sys.Nrc Resident Inspector Will Followup on Unit 1 Shutdown & Recovery Activities1997-06-13013 June 1997 PNO-II-97-034:on 970613,extended Shutdown to Meet CAL 2-97-03 Commitments to Shutdown Unit 1 No Later than 970614 & to Implement Actions Re HPI Sys.Nrc Resident Inspector Will Followup on Unit 1 Shutdown & Recovery Activities IR 05000269/19930321994-01-0606 January 1994 Insp Repts 50-269/93-32,50-270/93-32,50-287/93-32, 50-369/93-31,50-370/93-31,50-413/93-35 & 50-414,respectively on 931213-17.Violations Noted.Major Areas Inpected:Licensee Safeguards Info Program to folow-up on Licensee Repts IR 05000247/19930261993-11-23023 November 1993 Insp Rept 50-247/93-26 on 931108-12.No Violations Noted. Major Areas Inspected:Mgt Support Plans,Protected & Vital Area Physical Barriers,Detection & Assessment Aids,Protected & Vital Area Access Control of Personnel IR 05000286/19930161993-10-19019 October 1993 Insp Rept 50-286/93-16 on 930802-06 & 0920-24.No Violations Noted.Major Areas Inspected:Isi Program,Procedures,Scope of ISI Work for Outage,Current Insp Plan & Testing Procedures IR 05000286/19930211993-09-17017 September 1993 Insp Rept 50-286/93-21 on 930830-0902.No Violations Noted. Major Areas Inspected:Mgt Support & Audits,Protected & Vital Area Physical Barriers,Detection & Assessment Aids & Protected Vital Area Access Control of Personnel PNO-II-93-039, on 930823,reactor Trip Occurred Due to Loss of Power to Vital Panelboard.Investigation Team Dispatched to Site to Review Root Cause & Plant Response.State & Local Authorities Notified1993-08-24024 August 1993 PNO-II-93-039:on 930823,reactor Trip Occurred Due to Loss of Power to Vital Panelboard.Investigation Team Dispatched to Site to Review Root Cause & Plant Response.State & Local Authorities Notified IR 05000269/19930061993-03-22022 March 1993 Partially Withheld Insp Repts 50-269/93-06,50-270/93-06 & 50-287/93-06 on 930222-25 (Ref 10CFR73.21).No Violations or Deviations Noted.Major Areas Inspected:Licensee Physical Security Program for Power Reactors IR 05000269/19930011993-02-0101 February 1993 Safeguards Insp Repts 50-269/93-01,50-270/93-01 & 50-287/93-01 on 930104-07.No Violations Noted.Major Areas Inspected:Physical Security Program.Details Withheld (Ref 10CFR73.21) IR 05000269/19920251992-12-0303 December 1992 Insp Repts 50-269/92-25,50-270/92-25 & 50-287/92-25 on 921102-06.No Violations or Deviations Noted.Major Areas Inspected:Physical Security Program for Power Reactors, Audits,Protected & Vital Area Barriers.Details Withheld PNO-II-92-070, on 921019,several Circuit Breakers Failed in 230KV Switchyard to Open Position for Unknown Reasons. Licensee Has Inititated Investigation to Review Event to Determine Cause & Determine Why Certain Equipment Failed1992-10-20020 October 1992 PNO-II-92-070:on 921019,several Circuit Breakers Failed in 230KV Switchyard to Open Position for Unknown Reasons. Licensee Has Inititated Investigation to Review Event to Determine Cause & Determine Why Certain Equipment Failed PNO-II-91-074B, on 911123,unit Remained in Cold Shutdown,Per Declaration of Alert at 0214 Due to Leak in Rcs.As of 911126,total of 7,800 Gallons of Treated Water Released from Plant to Lake Hartwell1991-11-26026 November 1991 PNO-II-91-074B:on 911123,unit Remained in Cold Shutdown,Per Declaration of Alert at 0214 Due to Leak in Rcs.As of 911126,total of 7,800 Gallons of Treated Water Released from Plant to Lake Hartwell ML20134D2581991-06-0404 June 1991 Notice of Violation from Insp on 910312-15.Violations Noted:Station Was Not Maintained According to Main Procedure MP/0/A/1800/105,Section 6.5,which Clearly Identified That Flange Was to Be Installed on Valve 3LP19 IR 05000269/19910081991-04-10010 April 1991 Insp Repts 50-269/91-08,50-270/91-08 & 50-287/91-08 on 910312-15.violations Noted.Major Areas Inspected:Maint, Control Room Operation,Planning & Scheduling Activities, Training & Procedures,Plant Physical Condition & Mgmt PNO-II-90-070, on 901108,unit Commenced Controlled Shutdown from 60% Power Due to Tube Leak in Steam Generator a1990-11-0808 November 1990 PNO-II-90-070:on 901108,unit Commenced Controlled Shutdown from 60% Power Due to Tube Leak in Steam Generator a IR 05000269/19900321990-11-0505 November 1990 Partially Withheld Insp Repts 50-269/90-32,50-270/90-32 & 50-287/90-32 on 901015-19.No Violations Noted.Major Areas Inspected:Physical Security Program Plans,Mgt Support, Security Program Plans & Protected & Vital Area Barriers 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 Secured1990-10-17017 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 IR 05000269/19900241990-10-0202 October 1990 SALP Repts 50-269/90-24,50-270/90-24,50-287/90-24 & 72-0004/90-24 for Feb 1989 - Jul 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 Informed1990-09-0707 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 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 Days1990-08-15015 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 PNO-I-90-063, on 900809,plant Shutdown Due to Potential Loss of Three Emergency Diesel Generators.Caused by Blown Control Power Fuse.Fuse Replaced1990-08-0909 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 IR 05000269/19900221990-07-24024 July 1990 Partially Withheld Safeguard Insp Repts 50-269/90-22, 5-270/90-22 & 50-287/90-22 on 900625-29.No Violations or Deviation Noted.Major Areas Inspected:Core Insp Program for Power Reactors & Safeguards Contingency Plan Implementation IR 05000269/19900181990-06-21021 June 1990 Partially Withheld Insp Repts 50-269/90-18,50-270/90-18 & 50-287/90-18 on 900604-08 (Ref 10CFR2.790 & 73.21).No Violations Noted.Major Areas Inspected:Security Program Audit,Detection & Assessment Aids & Key Control ML20247K5281989-09-14014 September 1989 EN-89-086:on 890919,notice of Violation & Proposed Imposition of Civil Penalty in Amount of $50,000 Will Be Issued to Licensee Based on Security Violations Re Access Control & Illumination in Protected Area ML20247B9531989-08-24024 August 1989 Enforcement Conference Rept 50-286/89-15 on 890808.Major Areas Discussed:Security Program During Spring 1989 Plant Outage IR 05000269/19890201989-07-25025 July 1989 Partially Withheld Insp Repts 50-269/89-20,50-270/89-20 & 50-287/89-20 on 890626-30 (Ref 10CFR2.790.(d) & 73.21). Violations Noted.Major Areas Inspected:Physical Security Program for Power Reactors & Security Audit IR 05000286/19890151989-07-24024 July 1989 Partially Withheld Physical Security Insp Rept 50-286/89-15 on 890605-07 (Ref 10CFR73.21).Violations Noted Re Physical Barriers,Vital Areas & Access Controls.Major Areas Inspected:Detection & Assessment Aids & Alarm Stations ML20245G2181989-06-21021 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 IR 05000286/19890031989-06-13013 June 1989 Enforcement Conference Rept 50-286/89-03 on 890428 in King of Prussia,Pa Re Findings of Insp Repts 50-286/89-03 & 50-286/88-22.Violations Noted.Areas Discussed:Security Program During Current Outage IR 05000269/19890101989-05-19019 May 1989 Partially Withheld Insp Repts 50-269/89-10,50-270/89-10 & 50-287/89-10 on 890410-14 (Ref 10CFR2.790 & 73.21). Violations Noted.Major Areas Inspected:Mgt Support,Security Program Plans & Audits & Protected & Vital Area Barriers ML20247A1051989-05-0909 May 1989 Notice of Violation from Insp on 890228-0417.Violation Noted:Technicians Failed to Secure Pump When Vibration Level Observed on Pump Motor Exceeded Procedural Limit of 3.5 Mils ML20247A0681989-05-0505 May 1989 Notice of Violation from Insp on 890314-25.Violation Noted: Workers Allowed to Enter High Radiation Areas W/O Being Provided or Accompanied by Individual Authorized in Radiation Protection Procedures IR 05000286/19890051989-04-11011 April 1989 Partially Withheld Physical Security Insp Rept 50-286/89-05 on 890227-0303 (Ref 10CFR73.21).Violations & Noncompliances Noted.Major Areas inspected:non-routine Event,Mgt Support, Security Program Plans & Audits & Physical Barriers IR 05000269/19890091989-04-10010 April 1989 Insp Repts 50-269/89-09,50-270/89-09 & 50-287/89-09 on 890306-10.No Violations Noted.Weaknesses Noted Re Data Base Used to Prepare computer-generated Work Requests.Major Areas Inspected:Design Control,Mods & Open Items IR 05000269/19890071989-03-10010 March 1989 Insp Repts 50-269/89-07,50-270/89-07 & 50-287/89-07 on 890213-17.Deviation Noted.Major Areas Inspected:Conformance to Reg Guide 1.97 Re Instrumentation for light-water-cooled Plants to Assess Conditions During & Following Accident ML20154Q7231988-09-21021 September 1988 Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $75,000.Violations Noted:Qualification of Containment high-range Radiation Monitors Cable Connector Assembly Deficient 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 Connoseals1988-06-20020 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 IR 05000247/19880121988-05-24024 May 1988 Physical Security Insp Rept 50-247/88-12 on 880407.No Noncompliance Noted.Major Areas Inspected:Program for Protection of Safeguards Info,Per 10CFR73.21,including Use of Required Storage Repositories & Handling Procedures IR 05000286/19880061988-05-19019 May 1988 Physical Security Insp Rept 50-286/88-06 on 880412-14.No Noncompliance Noted.Major Areas Inspected:Plan & Implementing Procedures,Organization,Program Audits,Testing & Maint,Physical Barriers & Security Sys Power Supply IR 05000269/19880051988-03-21021 March 1988 Insp Repts 50-269/88-05,50-270/88-05 & 50-287/88-05 on 880217-0316.No Violations Noted.Major Areas Inspected:Maint, Operations,Surveillance,Physical Security & Design Changes PNO-II-88-013, on 880211,two Workers Slightly Contaminated W/ Radioactive Water.Caused by Approx 1,000 Gallon Leak of Radioactive Water Occurring During Maint on Valve.Workers Showered to Remove Contamination1988-02-12012 February 1988 PNO-II-88-013:on 880211,two Workers Slightly Contaminated W/ Radioactive Water.Caused by Approx 1,000 Gallon Leak of Radioactive Water Occurring During Maint on Valve.Workers Showered to Remove Contamination 1999-03-09 |
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October 22, 1986 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE PN0-II-86-78 This preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance. The information is as initially received without verifi-cation or evaluation, and is basically all that is known by the Region II staff on this date.
FACILITY: Duke Power Company Licensee Emergency Classification:
Oconee Units 1, 2 and 3 X Notification of Unusual Event Docket Nos. 50-269/50-270/50-287 Alert Seneca, South Carolina Site Area Emergency General Emergency Not Applicable
SUBJECT:
HYDRAZINE SPILL INSIDE TURBINE BUILDING About two 9:00 p.m. (gallons of hydrazine EDT) yesterday when a spilled deionizedin the waterOconee mixing valve turbine leaked building shortly through, overflowingafter the mix tank. Hydrazine, an inflammable, toxic substance, is used at Oconee for oxygen scavenging in the secondary system.
Duke Power Company declared an unusual event at 9:25 p.m. and assembled all personnel on
, site to assure that everyone was accounted for. The unusual event was canceled at 11:00 p.m. after the spill had been cleaned up. No one was injured.
Duke is prepared to respond to media inquiries.
The State of South Carolina has been informed.
This PN is issued for information only.
Contact:
C. Burger, 242-5198 V. L. Brownlee, 242-5583 DISTRIBUTION: ,
H. Street MNBB Phillips E/W Willste MAIL:
Chairman Zech ED0 NRR IE NMSS ADM:DMB Comm. Roberts PA OIA RES DOT: Trans Only Comm. Asselstine MPA AEOD Applicable State Comm. Bernthal ELD Comm. Carr Air Rights INP0 Cl,'FI SECY SP NSAC ACRS _ _ ,
R Regions: f /1 [ ~h/2 d,k Ml[f / 7 Licensee: u./c (Reactor Licensees) -
Applicable Resident Site N.
f 1
8610270111 861022
-I 478 PDR 4 J[ O
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