ML20151V001
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| ML20151V001 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 05/12/1977 |
| From: | Dreher F, Roy G, Thompson D NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| To: | |
| References | |
| PNO-77-082, PNO-77-82, NUDOCS 9809140026 | |
| Download: ML20151V001 (1) | |
Similar Documents at Peach Bottom | |
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Category:PRELIMINARY NOTIFICATION OF EVENT OR OCCURRENCE (PNO
MONTHYEARPNO-I-99-011, on 990208,operators Experienced lock-up of Unit 2 Plant Monitoring Sys Computers While Performing Testing for Y2K Mod of Rod Worth Minimizer Sys.Region I Public Affairs Prepared to Respond to Media Inquiries1999-03-0303 March 1999
[Table view]PNO-I-99-011:on 990208,operators Experienced lock-up of Unit 2 Plant Monitoring Sys Computers While Performing Testing for Y2K Mod of Rod Worth Minimizer Sys.Region I Public Affairs Prepared to Respond to Media Inquiries PNO-I-90-073, on 900830,licensee Identified That Reactor Vessel Level Monitoring Instruments Reading About 10 Inches Higher than Expected.Caused by Ref Leg Being Less than Completely Full.Manual Scram from Low Power Initiated1990-08-31031 August 1990 PNO-I-90-073:on 900830,licensee Identified That Reactor Vessel Level Monitoring Instruments Reading About 10 Inches Higher than Expected.Caused by Ref Leg Being Less than Completely Full.Manual Scram from Low Power Initiated PNO-I-90-058, on 900727,cooling Water Supply Valve to Offgas Recombiner Condenser Failed & Closed.Reactor Power Reduced & Manual Reactor Scram Initiated.Plant Will Remain Shutdown Pending Completion of Licensee post-event Investigation1990-07-27027 July 1990 PNO-I-90-058:on 900727,cooling Water Supply Valve to Offgas Recombiner Condenser Failed & Closed.Reactor Power Reduced & Manual Reactor Scram Initiated.Plant Will Remain Shutdown Pending Completion of Licensee post-event Investigation ML20247N0071989-09-11011 September 1989 PNS-I-89-015:revised Notification of Telephone Threat, Correcting Event Date from 890909 to 890911.Call, Originating from Limerick or Peach Bottom,Received at Corporate Ofc.On 890525,threat Received at Peach Bottom ML20246P5821989-08-30030 August 1989 PNS-I-89-014:on 890829,unusual Event Declared Due to Mischievous Vandalism of Electrical Circuit Breakers.Total of 10 Breakers Found W/Cut Leads.Region I Physical Security Inspector Dispatched to Site & Press Release Issued ML20246H5911989-08-25025 August 1989 PNS-I-89-012:on 890825,3 Bomb Threats Received.Vital Areas & Administration Bldg Searched.Threat Considered Hoax.Nrc & Commonwealth of PA Informed PNO-I-89-068, on 890804,full Power Reached & Mar 1987 Shutdown Order relaxed.Two-wk Mgt Assessment Period at steady-state 100% Power Plateau Begun,Per Restart Power Testing Program1989-08-0404 August 1989 PNO-I-89-068:on 890804,full Power Reached & Mar 1987 Shutdown Order relaxed.Two-wk Mgt Assessment Period at steady-state 100% Power Plateau Begun,Per Restart Power Testing Program PNO-I-89-060, facility Authorized to Proceed to 100% Power. Evaluation by NRC Determined to Be Satisfactory.Insp on Site Will Continue w/around-clock Coverage1989-07-21021 July 1989 PNO-I-89-060:facility Authorized to Proceed to 100% Power. Evaluation by NRC Determined to Be Satisfactory.Insp on Site Will Continue w/around-clock Coverage ML20247D4421989-07-19019 July 1989 PNS-I-89-013:on 890711,trespasser Arrested by Commonwealth of PA at Plant & While Arrested Made Ref to Large Amounts of Weapons & Explosives Stored at Residence in Edgewood,Md.Explosives & Detonators Removed from Residence PNO-I-89-052, facility Authorized to Proceed to 70% Power. Insp on Site Will Continue During Power Ascension from 35% to 70% Power & Subsequent Transient Testing1989-06-28028 June 1989 PNO-I-89-052:facility Authorized to Proceed to 70% Power. Insp on Site Will Continue During Power Ascension from 35% to 70% Power & Subsequent Transient Testing PNO-I-89-050, on 890627,confirmatory Action Ltr Issued on Util & Commonwealth of PA Agreement to Satisfy Concerns Re Restart Plan.Agreement Should Form Basis for Concluding Hearing on Util Reorganization1989-06-26026 June 1989 PNO-I-89-050:on 890627,confirmatory Action Ltr Issued on Util & Commonwealth of PA Agreement to Satisfy Concerns Re Restart Plan.Agreement Should Form Basis for Concluding Hearing on Util Reorganization ML20247H8671989-05-26026 May 1989 PNS-I-89-007A:on 890525,two Vehicle Bomb Threats Received at Facility.Licensee Maintaining in-force Heightened Security Measures.Law Enforcement Agencies in Plant Vicinity & Commonwealth of PA Notified ML20247H8551989-05-25025 May 1989 PNS-I-89-007:on 890525,telephone Call Received at Util Headquarters in Philadelphia,Pa Indicating That Van Loaded W/Explosives Would Arrive at Plant.Threat Evaluated as Noncredible.Heightened Security Awareness Initiated PNO-I-89-036, on 890519,reactor High Level Water Feed Pump Tripped.Caused by Shifting of Feedwater Level Control Sys by Reactor Operator from Single Element to Three Element Control.Water Level Recovered & Isolations Reset1989-05-19019 May 1989 PNO-I-89-036:on 890519,reactor High Level Water Feed Pump Tripped.Caused by Shifting of Feedwater Level Control Sys by Reactor Operator from Single Element to Three Element Control.Water Level Recovered & Isolations Reset PNO-I-89-034, on 890426,Unit 2 Initiated Startup After Receiving Approval to Operate at Power Levels Not Exceeding 35% Full Power.Licensee Will Be Performing Control Rod Manipulations.Addl NRC Inspectors on Site to Monitor Plant1989-04-27027 April 1989 PNO-I-89-034:on 890426,Unit 2 Initiated Startup After Receiving Approval to Operate at Power Levels Not Exceeding 35% Full Power.Licensee Will Be Performing Control Rod Manipulations.Addl NRC Inspectors on Site to Monitor Plant PNO-I-89-014, on 890227 Commonwealth of PA & Util Announced Agreement on Proposed Actions to Address Commonwealth Concerns Re Mgt & Safety at Plant & to Provide Exchange of Info W/Commonwealth for Next 8 Yrs1989-02-27027 February 1989 PNO-I-89-014:on 890227 Commonwealth of PA & Util Announced Agreement on Proposed Actions to Address Commonwealth Concerns Re Mgt & Safety at Plant & to Provide Exchange of Info W/Commonwealth for Next 8 Yrs PNO-I-88-110, on 881021,delay in Restart of Units 2 & 3 Until Second & Third Quarter 1989,respectively,to Allow Further Upgrade in Operator Training,Managerial & Supervisory Effectiveness & Plant Security1988-10-21021 October 1988 PNO-I-88-110:on 881021,delay in Restart of Units 2 & 3 Until Second & Third Quarter 1989,respectively,to Allow Further Upgrade in Operator Training,Managerial & Supervisory Effectiveness & Plant Security PNO-I-88-092, on 880901,injured Contaminated Contractor Employee Removed from Site After Falling 20 Ft from Platform.Worker Suffered Broken Wrist & Facial Cut W/ 600 Dpm Contamination.Worker Successfully Decontaminated1988-09-0202 September 1988 PNO-I-88-092:on 880901,injured Contaminated Contractor Employee Removed from Site After Falling 20 Ft from Platform.Worker Suffered Broken Wrist & Facial Cut W/ 600 Dpm Contamination.Worker Successfully Decontaminated PNO-I-88-077, on 880727,Peach Bottom co-owners Sued Philadelphia Electric Co (PECO) for Failure to Comply W/Peco Obligations Under Contract to Notify co-owners of Serious Operator Attentiveness Problems1988-07-27027 July 1988 PNO-I-88-077:on 880727,Peach Bottom co-owners Sued Philadelphia Electric Co (PECO) for Failure to Comply W/Peco Obligations Under Contract to Notify co-owners of Serious Operator Attentiveness Problems PNO-I-88-050, on 880511,FBI Made Addl Arrests of Three Licensee Employees Re Involvement in Illegal Drug Activities Prior to 1987.Followup of PNO-I-87-1081988-05-12012 May 1988 PNO-I-88-050:on 880511,FBI Made Addl Arrests of Three Licensee Employees Re Involvement in Illegal Drug Activities Prior to 1987.Followup of PNO-I-87-108 PNO-I-88-042A, on 880414,updated PNO Re Alcohol Bottle Found in Control Room by Engineers Performing Inventory of Agastat Relays Inside Electrical Distribution Panel.Senior Resident Inspector Notified & Investigation Continuing1988-05-0505 May 1988 PNO-I-88-042A:on 880414,updated PNO Re Alcohol Bottle Found in Control Room by Engineers Performing Inventory of Agastat Relays Inside Electrical Distribution Panel.Senior Resident Inspector Notified & Investigation Continuing PNO-I-88-042, licensee Notified NRC That on 870414,brandy Bottle Found Inside Control Room Panel.Further Licensee Investigation Is to Include Confirmation of Bottle Contents, Check for Fingerprints & Search for Date of Liquor Seal1988-04-18018 April 1988 PNO-I-88-042:licensee Notified NRC That on 870414,brandy Bottle Found Inside Control Room Panel.Further Licensee Investigation Is to Include Confirmation of Bottle Contents, Check for Fingerprints & Search for Date of Liquor Seal PNO-I-87-108B, on 871118,FBI Arrested Six Individuals Accused of Drug Distribution at Plant.Based on Util Review of Info from trial,16 People Were Implicated.Util Terminated Four Employees & Intends to Terminate Seven Other Employees1988-03-18018 March 1988 PNO-I-87-108B:on 871118,FBI Arrested Six Individuals Accused of Drug Distribution at Plant.Based on Util Review of Info from trial,16 People Were Implicated.Util Terminated Four Employees & Intends to Terminate Seven Other Employees PNO-I-88-020, on 880216,CA Mcneill Named Executive Director - Nuclear W/Responsibility of Directing Nuclear Operations, Including Nuclear Dept Reorganization & Restart Efforts of Peach Bottom1988-02-16016 February 1988 PNO-I-88-020:on 880216,CA Mcneill Named Executive Director - Nuclear W/Responsibility of Directing Nuclear Operations, Including Nuclear Dept Reorganization & Restart Efforts of Peach Bottom PNO-I-88-017, on 880202,util to Announce Change to Corporate Mgt,Per Highly Critical INPO Ltr.Jh Austin Will Retire as of 880301 & Jl Everett Will Assume Duties of President Until Replacement Named1988-02-0202 February 1988 PNO-I-88-017:on 880202,util to Announce Change to Corporate Mgt,Per Highly Critical INPO Ltr.Jh Austin Will Retire as of 880301 & Jl Everett Will Assume Duties of President Until Replacement Named PNO-I-87-108A, on 871118,FBI Arrested Four Licensee & Two Contractor Employees Accused of Drug Distribution at Plant & Surrounding Area.One Util & Contractor Employees Found Guilty & Remaining Two Util Defendants Suspended1988-01-20020 January 1988 PNO-I-87-108A:on 871118,FBI Arrested Four Licensee & Two Contractor Employees Accused of Drug Distribution at Plant & Surrounding Area.One Util & Contractor Employees Found Guilty & Remaining Two Util Defendants Suspended PNO-I-88-001, on 880104,realignment of Nuclear Mgt Updated. Action Provides for Corporate Officer at Each Plant to Elevate Level of Plant in Corporate Mgt Structure1988-01-0404 January 1988 PNO-I-88-001:on 880104,realignment of Nuclear Mgt Updated. Action Provides for Corporate Officer at Each Plant to Elevate Level of Plant in Corporate Mgt Structure ML20236R5751987-11-19019 November 1987 PNS-I-87-019:on 871118,nonspecific Bomb Threats Received Over Plant Internal Telephone Sys.Steps to Heighten Security Awareness Among Plant & Security Supervisors Taken. Investigation Initiated by Licensee PNO-I-87-108, on 871118,FBI Arrested 6 Individuals,Accused of Drug Distribution at Peach Bottom Power Station & Surrounding York County Area1987-11-18018 November 1987 PNO-I-87-108:on 871118,FBI Arrested 6 Individuals,Accused of Drug Distribution at Peach Bottom Power Station & Surrounding York County Area PNO-I-87-093, on 871009,util Announced Listed Changes to Corporate Nuclear Mgt to Provide for Corporate Officer at Each Plant & to Elevate Plant Level.Changes Will Be Effective on 871101.Nuclear Review Board Reconstituted1987-10-0909 October 1987 PNO-I-87-093:on 871009,util Announced Listed Changes to Corporate Nuclear Mgt to Provide for Corporate Officer at Each Plant & to Elevate Plant Level.Changes Will Be Effective on 871101.Nuclear Review Board Reconstituted PNO-I-87-057, on 870621,plant Manager Found Security Watchman Asleep at Drywell Access.Watchman Escorted Offsite by Sergeant of Guards & Employment Terminated.Licensee Investigating Incident & Residents Reviewing Actions1987-06-22022 June 1987 PNO-I-87-057:on 870621,plant Manager Found Security Watchman Asleep at Drywell Access.Watchman Escorted Offsite by Sergeant of Guards & Employment Terminated.Licensee Investigating Incident & Residents Reviewing Actions PNO-I-87-046, on 870529,security Watchman Found Asleep by Plant Auxiliary Operator & Shift Supervisor.Watchman Escorted Offsite & Employment Terminated.Licensee Investigating Incident & Residents Reviewing Actions1987-05-29029 May 1987 PNO-I-87-046:on 870529,security Watchman Found Asleep by Plant Auxiliary Operator & Shift Supervisor.Watchman Escorted Offsite & Employment Terminated.Licensee Investigating Incident & Residents Reviewing Actions PNO-I-87-042, on 870513,nonlicensed Operator Found Sleeping While on Duty During 'Z' Shift.Licensee Suspended Individual Pending Investigation.State of MD & Commonwealth of PA Informed1987-05-14014 May 1987 PNO-I-87-042:on 870513,nonlicensed Operator Found Sleeping While on Duty During 'Z' Shift.Licensee Suspended Individual Pending Investigation.State of MD & Commonwealth of PA Informed PNO-I-87-041, on 870508,util Terminated Employment of Subcontractor Hines Performing CRD Exchange Work.Caused by Poor Work Performance.Workers Escorted Offsite.Media Contacted by Worker Re 870505-08 Facial Contaminations1987-05-11011 May 1987 PNO-I-87-041:on 870508,util Terminated Employment of Subcontractor Hines Performing CRD Exchange Work.Caused by Poor Work Performance.Workers Escorted Offsite.Media Contacted by Worker Re 870505-08 Facial Contaminations PNO-I-87-040, on 870506,30 G of Suspected Marijuana Found Onsite When Substance Fell Out of Jacket of Catalytic Laborer.Caused by Employee Accidentally Bringing Substance Onsite.Employee Terminated1987-05-0808 May 1987 PNO-I-87-040:on 870506,30 G of Suspected Marijuana Found Onsite When Substance Fell Out of Jacket of Catalytic Laborer.Caused by Employee Accidentally Bringing Substance Onsite.Employee Terminated ML20205T1881987-04-0101 April 1987 PNO-I-87-26A:on 870331,order Issued Suspending Power Operation Immediately.Unit 3 Began Controlled Shutdown from 100% Reactor Power.Unit 2 Currently in Scheduled Refueling Outage W/In Progress Core Offload 2/3 Complete PNO-I-87-026, on 870331,NRC Issued Order Suspending Power Operation Effective Immediately.Unit 3 Began Controlled Shutdown from 100% Reactor Power.Unit 2 in Scheduled Refueling Outage:Core Offload in Progress & 50% Complete1987-03-31031 March 1987 PNO-I-87-026:on 870331,NRC Issued Order Suspending Power Operation Effective Immediately.Unit 3 Began Controlled Shutdown from 100% Reactor Power.Unit 2 in Scheduled Refueling Outage:Core Offload in Progress & 50% Complete PNO-I-87-024, on 870325,unit Auto Scrammed on Low Reactor Water Level When Engineer Lifted Electrohydraulic Control Lead Causing Bypass Valves to Open.Reactor Feed Pump Restarted.Water Level Recovered1987-03-25025 March 1987 PNO-I-87-024:on 870325,unit Auto Scrammed on Low Reactor Water Level When Engineer Lifted Electrohydraulic Control Lead Causing Bypass Valves to Open.Reactor Feed Pump Restarted.Water Level Recovered PNO-I-87-022, on 870317,hi-hi APRM Flux Scram & Group II & III Primary Containment Isolations Occurred.Caused by Electrohydraulic Control Sys Fluctuations.Unit in Cold Shutdown.Isolations Reset1987-03-18018 March 1987 PNO-I-87-022:on 870317,hi-hi APRM Flux Scram & Group II & III Primary Containment Isolations Occurred.Caused by Electrohydraulic Control Sys Fluctuations.Unit in Cold Shutdown.Isolations Reset PNO-I-87-018, on 870305,unit Shut Down Due to Hydrogen Leak from Main Generator.Leak Testing of Generator Identified Several Small & One Large Leak from Hydrogen Control & Analyzer Cabinet.Repairs to Generator & RHR HX in Progress1987-03-0909 March 1987 PNO-I-87-018:on 870305,unit Shut Down Due to Hydrogen Leak from Main Generator.Leak Testing of Generator Identified Several Small & One Large Leak from Hydrogen Control & Analyzer Cabinet.Repairs to Generator & RHR HX in Progress PNO-I-87-015, on 870304,smoke Reported in Turbine Bldg.Fire Found in Maint Cage in Turbine Bldg Fan Room.Fire Extinguished.Caused by Small Electrical Fan Suspended from Cage1987-03-0505 March 1987 PNO-I-87-015:on 870304,smoke Reported in Turbine Bldg.Fire Found in Maint Cage in Turbine Bldg Fan Room.Fire Extinguished.Caused by Small Electrical Fan Suspended from Cage PNO-I-87-001, on 870102,licensee Notified Region I Ofc of Unplanned Shut Down to Repair Steam Leak on High Pressure Turbine Inlet Flange.Facility Expected to Be Shut Down for Approx 4 Days1987-01-0202 January 1987 PNO-I-87-001:on 870102,licensee Notified Region I Ofc of Unplanned Shut Down to Repair Steam Leak on High Pressure Turbine Inlet Flange.Facility Expected to Be Shut Down for Approx 4 Days ML20211E3571986-10-20020 October 1986 PNS-I-86-020:on 861017,licensee Determined That Terminal Strip in Motor Control Ctr Disengaged.Preliminary Investigation by Licensee Found No Evidence of Authorized Work Performed on Sys.Investigation Continuing PNO-I-86-083, on 861015,licensee Manually Scrammed Unit & Placed in Cold Shutdown for Condensate Pump Repairs.Damaged Thrust Bearing Will Be Repaired & Pump Will Be Returned to Svc on 861019.Startup Planned on 8610191986-10-17017 October 1986 PNO-I-86-083:on 861015,licensee Manually Scrammed Unit & Placed in Cold Shutdown for Condensate Pump Repairs.Damaged Thrust Bearing Will Be Repaired & Pump Will Be Returned to Svc on 861019.Startup Planned on 861019 PNO-I-86-080, on 860929,licensee Commenced Shutdown Upon Discovering Water Leakage Into Main Turbine Electrohydraulic Control Oil Sys.Return to Svc Not Expected for Approx 5 Days Following Determination of Source of Leakage1986-09-30030 September 1986 PNO-I-86-080:on 860929,licensee Commenced Shutdown Upon Discovering Water Leakage Into Main Turbine Electrohydraulic Control Oil Sys.Return to Svc Not Expected for Approx 5 Days Following Determination of Source of Leakage PNO-I-86-053, on 860719,scram Occurred When Reactor Pressure Spike Caused High Neutron Flux Signal.Caused by MSIV Closure During Offsite Power Trip Resulting in Loss of Emergency Power.Util Will Repair Failed Dc Coil on MSIV1986-07-21021 July 1986 PNO-I-86-053:on 860719,scram Occurred When Reactor Pressure Spike Caused High Neutron Flux Signal.Caused by MSIV Closure During Offsite Power Trip Resulting in Loss of Emergency Power.Util Will Repair Failed Dc Coil on MSIV PNO-I-86-043, on 860618,unplanned Shutdown Commenced Due to Leak in Emergency Svc Water Sys.Leak Stopped by Installing Pipe Clamp.Permanent Repairs Will Be Made Prior to Startup1986-06-18018 June 1986 PNO-I-86-043:on 860618,unplanned Shutdown Commenced Due to Leak in Emergency Svc Water Sys.Leak Stopped by Installing Pipe Clamp.Permanent Repairs Will Be Made Prior to Startup ML20155H1321986-05-0808 May 1986 PNS-I-86-005:on 860506 & 07,bomb Threats Received. Nonessential Personnel Evacuated.No Device Found. Investigation Continuing PNO-I-86-029, on 860413,explosion & Resultant Fire Occurred in Offsite Transformer.Caused by Internal Phase a Electrical Fault,Resulting in Fire & Damage to Adjacent Phase B.Plant Fire Brigade Extinguished Fire1986-04-14014 April 1986 PNO-I-86-029:on 860413,explosion & Resultant Fire Occurred in Offsite Transformer.Caused by Internal Phase a Electrical Fault,Resulting in Fire & Damage to Adjacent Phase B.Plant Fire Brigade Extinguished Fire PNO-I-86-019, on 860124,diesel Generator E-2 Scavenging Air Blower Failed After 21 H Continuous Operation at Low Load. Caused by Excessive Low Load Operation,As Reported by Vendor.Blower Replaced W/Higher Tolerance Blower1986-02-20020 February 1986 PNO-I-86-019:on 860124,diesel Generator E-2 Scavenging Air Blower Failed After 21 H Continuous Operation at Low Load. Caused by Excessive Low Load Operation,As Reported by Vendor.Blower Replaced W/Higher Tolerance Blower 1999-03-03 Category:TEXT-INSPECTION & AUDIT & I&E CIRCULARS MONTHYEARIR 05000277/19990071999-10-19019 October 1999
[Table view]Insp Rept 50-277/99-07 & 50-278/99-07 on 990810-0922.No Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support IR 05000277/19993021999-10-13013 October 1999 NRC Operator Licensing Exam Repts 50-277/99-302OL & 50-278/99-302OL (Including Completed & Graded Tests) for Tests Administered on 990913-16.All Applicants Passed All Portions of Exams IR 05000277/19993011999-08-0404 August 1999 NRC Operator Licensing Exam Repts 50-277/99-301 & 50-278/99-301 Administered on 990702-14 (Administration) & 990715-22 (Grading).Six of Six Limited SROs Passed All Portions of Exams IR 05000277/19990051999-07-27027 July 1999 Insp Repts 50-277/99-05 & 50-278/99-05 on 990518-0628. Non-cited Violations Noted.Major Areas Inspected:Operations, Surveillances & Maintenance,Engineering & Technical Support & Plant Support Areas IR 05000277/19990041999-06-11011 June 1999 Insp Repts 50-277/99-04 & 50-278/99-04 on 990405-0517. Non-cited Violation Noted.Major Areas Inspected:Operations, Surveillances & Maintenance,Engineering & Technical Support & Plant Support Areas IR 05000277/19990011999-03-25025 March 1999 Insp Repts 50-277/99-01 & 50-278/99-01 on 990105-0215.No Violations Noted.Major Areas Inspected:Operations, Surveillances & Maint,Engineering & Technical Support & Plant Support Including Security & Safeguards Activities PNO-I-99-011, on 990208,operators Experienced lock-up of Unit 2 Plant Monitoring Sys Computers While Performing Testing for Y2K Mod of Rod Worth Minimizer Sys.Region I Public Affairs Prepared to Respond to Media Inquiries1999-03-0303 March 1999 PNO-I-99-011:on 990208,operators Experienced lock-up of Unit 2 Plant Monitoring Sys Computers While Performing Testing for Y2K Mod of Rod Worth Minimizer Sys.Region I Public Affairs Prepared to Respond to Media Inquiries ML20202J8241999-02-0101 February 1999 Notice of Violation from Insp on 981116-1204.Violation Noted:On 981204 There Were Two Instances Where PECO Had Failed to Properly Translate Design Info Into Procedures Used for safety-related Activities IR 05000277/19980091999-02-0101 February 1999 Insp Repts 50-277/98-09 & 50-278/98-09 on 981116-1204. Violations Noted.Major Areas Inspected:Reactor Core Isolation Cooling & 4kV Electrical Distribution Sys Operation Under Normal & Emergency Operating Conditions IR 05000277/19980111999-02-0101 February 1999 Insp Repts 50-277/98-11 & 50-278/98-11 on 981110-990104. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support ML20202J5361999-01-29029 January 1999 Notice of Violation from Insp on 980309-1222.Violation Noted:Three Licensee Operators Failed to Successfully Complete Requalification Program for Facility for Which License Being Sought IR 05000277/19980121998-12-16016 December 1998 Insp Repts 50-277/98-12 & 50-278/98-12 on 981116-19.No Violations Noted.Major Areas Inspected:Emergency Preparedness full-participation Exercise Evaluation IR 05000277/19980101998-12-11011 December 1998 Insp Repts 50-277/98-10 & 50-278/98-10 on 980922-1109. Violations Noted.Major Areas Inspected:Licensee Operations, Surveillances & Maint,Engineering & Technical Support & Plant Support ML20206N6821998-12-11011 December 1998 Notice of Violation from Insp on 980922-1109.Violation Noted:On 980810,chemistry Technicians Failed to Properly Perform Required Actions of Step 4.4.3 When D Detector, RIS-2-17-458D Went Downscale During Test ML20155F7571998-10-30030 October 1998 NRC Operator Licensing Exam Repts 50-277/98-301OL & 50-278/98-301(OL) (Including Completed & Graded Tests) for Exams Administered on 980914-22.All Applicants Passed Exam ML20155D4141998-10-28028 October 1998 Notice of Violation from Insp on 980811-0921.Violation Noted:Prior to 980912,PECO Failed to Properly Maintain Sys Operation Procedure 12.1.A-3,rev 19,resulting in Two RWCU Sys Events in August 1998 ML20155D4571998-10-28028 October 1998 Insp Repts 50-277/98-08 & 50-278/98-08 on 980811-0921. Violations Noted.Major Areas Inspected:Operations, Surveillances & Maintenance,Engineering & Technical Support & Plant Support Areas IR 05000277/19980071998-09-15015 September 1998 Insp Repts 50-277/98-07 & 50-278/98-07 on 980623-0810.No Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support IR 05000171/19980011998-08-0707 August 1998 Insp Rept 50-171/98-01 on 980612.No Violations Noted. Major Areas Inspected:Review of Facility Mgt & Control, Decommissioning Support Activities,Radiological Safety & Independent Measurements by Inspector ML20236R7661998-07-16016 July 1998 Insp Repts 50-277/98-06 & 50-278/98-06 on 980505-0622. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support ML20236R7511998-07-16016 July 1998 Notice of Violations from Insp on 980505-0622.Violations Noted:On 980515,inoperable B Channel Had Not Been Placed in Tripped Condition for Approx 28 H ML20249A4841998-06-11011 June 1998 Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $55,000.Violation Noted:During Eecs Suction Strainer Replacement Mod in Oct 1997,licensee Did Not Establish Instructions & Procedures to Prevent Foreign Matl IR 05000277/19980021998-06-0909 June 1998 Insp Repts 50-277/98-02 & 50-278/98-02 on 980315-0504. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support ML20249A0781998-06-0909 June 1998 Notice of Violation from Insp on 980315-0504.Violation Noted:Radiation Area Signs Were Not Visible Nor Conspicuous ML20237E6931998-06-0808 June 1998 EN-98-045:on 980611,notice of Proposed Imposition of Civil Penalty in Amount of $55,000 Issued to Licensee.Action Based on Two Violations Re Failure to Implement Adequate Foreign Matls Exclusion Program at Facility,Which Led to Debris ML20247L2791998-05-14014 May 1998 Notice of Violation from Insp on 980309-13 & 0330-0403. Violation Noted:From January 1998 to 980313,facility Licensee Administered Annual Operating Test to Operators in Manner That Sample Not Sufficiently Comprehensive IR 05000277/19970041998-05-14014 May 1998 Insp Repts 50-277/97-04 & 50-278/98-04 on 980309-13 & 0330-0403 (Onsite) & 980314-0429 (Inoffice).Violation Noted. Major Areas Inspected:Licensed Operator Requalification Training & Evaluation & Maint Rule Implementation Areas IR 05000278/19980051998-05-0707 May 1998 Insp Rept 50-278/98-05 on 980330-0424.Violations Noted. Major Areas Inspected:Events Re Discovery of Foreign Matl in 3A Core Spray Pump on 980324 IR 05000277/19980011998-05-0101 May 1998 Insp Repts 50-277/98-01 & 50-278/98-01 on 980118-0314. Violations Noted.Major Areas Inspected:Licensee Operations, Surveillance & Maint,Engineering & Technical Support & Plant Support Areas ML20217P7281998-05-0101 May 1998 Notice of Violation from Insp on 980118-0314.Violation Noted:Nrc Identified That Control Room Supervisor Did Not Visually or Verbally Communicate Alarm Ack of an Expected Alarm That Come in on Unit 3 ML20217N3771998-03-30030 March 1998 Insp Rept 50-277/98-03 on 980212-0303.Violations Noted.Major Areas Inspected:Reviewed Events,Significance,Reportability & CAs for 2 'A' RFP Turbine High Level Trip Events Involving 3 1997 Failures & 1 Trip on 980206 ML20217N3651998-03-30030 March 1998 Notice of Violation from Insp on 980212-0303.Violation Noted:Nrc Identified That as of 980303,LER Had Not Been Submitted for Event of 970401,involving Condition Prohibited by TS Section 3.3.2.2 IR 05000277/19970091998-02-26026 February 1998 NRC Operator Licensing Exam Repts 50-277/97-09OL & 50-278/97-09OL Conducted on 970922-26.Exam Results:Two RO & Seven SRO Applicants Passed Exam.One SRO Applicant Failed Operating Portion of Exam ML20203E3701998-02-20020 February 1998 Insp Repts 50-277/97-08 & 50-278/97-08 on 971123-980117. Violations Noted.Major Areas Inspected:Plant Operations, Maint,Engineering & Plant Support ML20203E3601998-02-20020 February 1998 Notice of Violation from Insp on 971123-980117.Violation Noted:In Nov 1997,operations Personnel Did Not Fully Adhere to Routine Test Procedure RT-O-040-620-2,Rev 4, Outstanding HVAC & Outer Screen Insp for Winter Operation ML20197H0431997-12-16016 December 1997 Notice of Violation from Insp on 970921-1122.Violation Noted:Peco Did Not Properly Implement Written Procedures on Three Separate Occasions.Specifically,Between July 1997 & 0922,personnel Did Not Follow Instructions for Work Order IR 05000277/19970071997-12-16016 December 1997 Insp Repts 50-277/97-07 & 50-278/97-07 on 970921-1122. Violations Noted.Major Areas Inspected:Operations, Surveillance & Maintenance,Engineering & Technical Support & Plant Support Areas IR 05000277/19970061997-10-15015 October 1997 Insp Repts 50-277/97-06 & 50-278/97-06 on 970810-0920.No Violations Noted.Major Areas Inspected:Plant Operations, Maint,Engineering & Plant Support ML20217A6461997-09-12012 September 1997 Notice of Violation from Insp on 970608-0809.Violation Noted:Licensee Did Not Properly Maintain Written Procedures for Bypass of MCR Ventilation Sys When Div 1 MCR Radiation Monitor Was Inoperable IR 05000277/19970051997-09-12012 September 1997 Insp Repts 50-277/97-05 & 50-278/97-05 on 970608-0809. Violations Noted.Major Areas Inspected:Operations, Surveillance & Maint,Engineering & Technical Support & Plant Support Areas ML20149L2951997-07-24024 July 1997 Insp Repts 50-277/97-04 & 50-278/97-04 on 970504-0607. Violations Noted.Major Areas Inspected:Operations, Surveillance & Maintenance,Engineering & Technical Support & Plant Support ML20149L2911997-07-24024 July 1997 Notice of Violation from Insp on 970504-0607.Violation Noted:Between mid-1993 & Nov 1996,grand Master Keys That Could Be Used to Open Locked High Radiation Areas Not Maintained Under Administrative Control ML20149H1931997-07-17017 July 1997 SALP Repts 50-277/97-99 & 50-278/97-99 for 951015-970607 ML20140D2051997-06-0404 June 1997 Integrated Insp Repts 50-277/97-02 & 50-278/97-02 on 970308-0503.Violations Noted.Major Areas Inspected: Operations,Surveillance,Maint,Engineering,Technical Support & Plant Support ML20140D1841997-06-0404 June 1997 Notice of Violation from Insp on 970308-0503.Violation Noted:Between 970321-26,PECO Failed to Maintain Measures to Assure That Design Quality Std Deviations for safety-related Rhr,Hpci & HPSW Were Controlled IR 05000277/19970011997-04-14014 April 1997 Insp Repts 50-277/97-01 & 50-278/97-01 on 970112-0308.No Violations Noted.Major Areas Inspected:Operations, Surveillance & Maint,Engineering & Technical Support & Plant Support ML20138P2571997-02-10010 February 1997 Notice of Violation from Insp on 961208-970131.Violation Noted:From 960718-29,during Mod to Turbine Bldg,Licensee Did Not Assure That Turbine Bldg Atmosphere Exhausted Through Penetrations in Bldg Wall ML20138P2661997-02-10010 February 1997 Insp Repts 50-277/97-03 & 50-278/97-03 on 961209-970131. Violations Noted.Major Areas Inspected:Areas Involving Radiological Environ Monitoring Programs ML20134K2821997-02-0707 February 1997 Insp Repts 50-277/96-09 & 50-278/96-09 on 961110-970111.No Violations Noted.Major Areas Inspected:Operations, Surveillance & Maintenance,Engineering & Technical Support & Plant Support ML20134F9051997-02-0303 February 1997 Notice of Violation from Insp on 960305 & 0506 & Between 1003 & 1127.Violation Noted:Electronic Copy of Limerick Physical Security Plan,Located on PECO Nuclear Local Area Network & Document Not Under Control 1999-08-04 |
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PRELIMINARY NOTIFICATION fL'F f'!^h,hj%
May.12, 1977 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENC This preliminary notification constitutes EARLY notice of an event of
_POSSIBLE safety or public interest significance. The information presented is as initially received without verification or evaluation and is basically all that is known by IE staff on this date. ,
l Facility: Philadelphia Electric Company (PECo) .
Peach Bottom Unit 2, Delta, Pennsylvanic -
(DN50-277)' l
Subject:
CONTROL ROD DRIVE RETURN N0ZZLE CRACKS (keferencePN0-77-37) j i
Inspection of the Control Rod Drive Return Nozzle has identified cracks which appear to be of the same magnitude as those identified :
i at Unit 3 during an earlier outage. The cracks are located '
predominately in the bottom of the nozzle bore. The licensee is in the process of grinding out the cracks. i Unit II began a scheduled refueling outage April 28,1977. Plant startup delays are not anticipated.
Media interest is not expected. The Commonwealth of Pennsylvania l has not been informed. A press' release is not planned.
w
" NRC, Region I, (Philadelphia) received notification of this occurrence from the Plant Superintendent at.2:20 p.m., May 12,1977.
Contact:
FADreher, IE x27261 GWRoy, IE x27261 DThompson IE x27541 Distribution: TransmittedHSt.?../O Chairman Rowden C. C. Kammerer, CA Commissioner Kennedy G. F. Murphy, JCAE
' S. J. Chilk, SECY H. H. Whiteside, SCNR Commissioner Gilinsky H. R. Myers, HCEE Transmitted: MNBB'/'/> PBldg?l'U/ SSBldg)/'#/
L. V. Gossick, EDO E. G. Case, NRR S. H. Hantuer, EDO C. V. Smith, NMSS J. A. Harris, PA W. G. Mcdonald, MIPC Luge (MAIL E. Volgenau, IE R. G. Ryan, OSP T. J. RcTTe)rnan, OIA Region j M 7 H. K. Shapar, ELD C,'/l PRELIMINARY NOTIFICATION pf0" a
9809140026 770512 yy gy png - - -
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