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PNO-I-99-045, on 990923,operators at Limerick Generating Station Declared Unusual Event Due to Presence of Toxic Gases within Site Boundary.No Toxic Gases Were Detected within Main Cr.No Personnel Were Injured or Made Ill24 September 1999PNO-I-99-045:on 990923,operators at Limerick Generating Station Declared Unusual Event Due to Presence of Toxic Gases within Site Boundary.No Toxic Gases Were Detected within Main Cr.No Personnel Were Injured or Made Ill
PNO-I-99-019, on 990420,Limerick Unit 1 Automatically Shutdown from 100% Power on Low Rwl Due to Loss of Mfw. Normal Feedwater Sys Has Been Restored,Which Allowed for Securing of RCIC & HPCI Systems.Licensee Issued Pr21 April 1999PNO-I-99-019:on 990420,Limerick Unit 1 Automatically Shutdown from 100% Power on Low Rwl Due to Loss of Mfw. Normal Feedwater Sys Has Been Restored,Which Allowed for Securing of RCIC & HPCI Systems.Licensee Issued PrReactor Vessel Water Level
PNO-I-98-019, on 980603,operators Found One of Three Standby Liquid Injection Pumps Running & Injecting Into Reactor Vessel.No Alarms Identified on Redundant Reactivity Control Sys Which Provides Automatic SLC Initiation Feature4 June 1998PNO-I-98-019:on 980603,operators Found One of Three Standby Liquid Injection Pumps Running & Injecting Into Reactor Vessel.No Alarms Identified on Redundant Reactivity Control Sys Which Provides Automatic SLC Initiation Feature
PNO-I-98-013, on 980417,alert Declared After Detection by Smell of Unidentified Odor,Initially Believed to Be Acetylene or Propane Gas,Resulting in Evacuation of Area. Fire Brigade Activated17 April 1998PNO-I-98-013:on 980417,alert Declared After Detection by Smell of Unidentified Odor,Initially Believed to Be Acetylene or Propane Gas,Resulting in Evacuation of Area. Fire Brigade Activated
PNO-I-96-087, on 961206,reactor Was Manually Scramed Due to EHC Oil Leak at Turbine Control Valve 2.Licensee Implemented One Wk Maint Outage to Repair EHC Pressure Switch & Several Other Balance of Plant & Drywell Items10 December 1996PNO-I-96-087:on 961206,reactor Was Manually Scramed Due to EHC Oil Leak at Turbine Control Valve 2.Licensee Implemented One Wk Maint Outage to Repair EHC Pressure Switch & Several Other Balance of Plant & Drywell Items
ML20247N00711 September 1989PNS-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
PNO-I-88-088, on 880825,FBI Confiscated Licensed Reactor Operator Vehicle Due to Alleged Drug Distribution.Operator Unescorted Access Withdrawn & Resident Inspector Informed. Region I Prepared to Respond to Media Inquiries25 August 1988PNO-I-88-088:on 880825,FBI Confiscated Licensed Reactor Operator Vehicle Due to Alleged Drug Distribution.Operator Unescorted Access Withdrawn & Resident Inspector Informed. Region I Prepared to Respond to Media Inquiries
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 Bottom16 February 1988PNO-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 Named2 February 1988PNO-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-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 Structure4 January 1988PNO-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
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 Reconstituted9 October 1987PNO-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
ML20236M6715 August 1987PNS-I-87-012:on 870803,unlicensed Operator Found Indicating Lamp Lenses Changed on Uninterruptible Power Supplies in Vital Area of Plant.Lenses on Auxiliary Switchgear Panel Also Found Changed & Lens Missing.Licensee Investigating
ML20235U66216 July 1987PNS-I-87-011:on 870715,two Former Yoh Security,Inc Employees Indicted in Sept 1986 & Convicted in Apr 1987 for Falsifying Training Records for Security Force.Rept Issued as Followup to PNS-I-86-015 & PNS-I-87-004
ML20235G6546 July 1987PNS-I-87-009:on 870703,plant Security Personnel Detected Loaded Handgun & Spare Ammo Clip in Gym Bag of Contract Boilermaker.Individual,Gun & Ammo Turned Over to Local Police.Site Access Terminated.Commonwealth of PA Notified
ML20204F14620 March 1987PNS-I-87-004:on 870320,YOH Security,Inc Pleaded Guilty to Federal Charges of Conspiracy,False Statements & Coverup by Former Employees Re Training Records for Security Force at Facility & Agreed to Pay Imposed Fine
PNO-I-87-005, on 870127,normal Reactor Shutdown Begun Due to Increasing Unidentified RCS Leakage in Drywell.Leakage Increased from 2.5 Gpm on 870123 to 4.7 Gpm on 870126.Seven Valves Backseated in Unsuccesful Attempt to Reduce Leakage27 January 1987PNO-I-87-005:on 870127,normal Reactor Shutdown Begun Due to Increasing Unidentified RCS Leakage in Drywell.Leakage Increased from 2.5 Gpm on 870123 to 4.7 Gpm on 870126.Seven Valves Backseated in Unsuccesful Attempt to Reduce Leakage
ML20212B24323 December 1986PNS-I-86-025:on 861222,bomb Threat Received by Site Telephone Switchboard Operator.Bomb Threat Procedure Initiated & Unusual Event Declared.No Bomb Found & Unusual Event Terminated
ML20203N86410 October 1986PNS-I-86-018:on 861010,licensee Received Notification from Police of Threat Against Plant Security Measures Implemented.Threat Not Credible But Investigator Will Interview Convenience Store Attendant Making Rept
ML20214S01525 September 1986PNS-I-86-015:on 860925,US Atty for Eastern District of State of PA Announced That Federal Grand Jury Returned Indictments Charging Yoh Security,Inc W/Conspiracy,False Statements & Coverup Re Training Records for Security Force
ML20211Q78423 July 1986PNS-I-86-012:on 860604,two Employees from Subcontractor Portuguese Star Granted Unescorted Access to Protected Area Before Full Criminal Background Screening Received.Both Employees Had Criminal Backgrounds.Investigations Falsified
ML20203C68915 July 1986PNS-I-86-011:on 860715,telephone Bomb Threat Received from Female Caller.Unusual Event Declared & NRC Notified.Search of Vital Areas Conducted.Threat Declared Not Credible
PNO-I-86-048, on 860704,unscheduled Reactor Shutdown Occurred Due to Increasing Unidentified Drywell Leakage.Caused by Packing Leak on Manual LPCI Injection Valve.Manual Valve Backseated.Startup Planned for 8607117 July 1986PNO-I-86-048:on 860704,unscheduled Reactor Shutdown Occurred Due to Increasing Unidentified Drywell Leakage.Caused by Packing Leak on Manual LPCI Injection Valve.Manual Valve Backseated.Startup Planned for 860711Packing leak
PNO-I-86-011, on 860201,plant Placed in Commercial Operation. Plant Operating at 99.5% Power.Util Received License to Load Fuel & Conduct Low Power Testing on 841026 & full-power License on 8508083 February 1986PNO-I-86-011:on 860201,plant Placed in Commercial Operation. Plant Operating at 99.5% Power.Util Received License to Load Fuel & Conduct Low Power Testing on 841026 & full-power License on 850808
PNO-I-85-092, on 851205,PUC of State of PA Voted 3.2 Billion Dollar Cost Cap.Unit About 30% Complete.Restart of Const Planned in Jan 1986 Pending Board of Directors Approval.Fuel Load Planned for Early 19906 December 1985PNO-I-85-092:on 851205,PUC of State of PA Voted 3.2 Billion Dollar Cost Cap.Unit About 30% Complete.Restart of Const Planned in Jan 1986 Pending Board of Directors Approval.Fuel Load Planned for Early 1990
ML20137H42925 November 1985PNS-I-85-016:on 851123,during Reactor Shutdown,Bomb Threat Received from Unidentified Male by Telephone.Bomb Search Initiated.Event Terminated When No Bomb Found
PNO-I-82-049, on 820630,smoke in Control Bldg Traced to Fire in Two nonsafety-related Cable Trays Just Outside Switchgear Room.Cables Appear to Be Cut as Well as Burned. Damage Limited to Two Cable Trays.Local Police Notified2 July 1982PNO-I-82-049:on 820630,smoke in Control Bldg Traced to Fire in Two nonsafety-related Cable Trays Just Outside Switchgear Room.Cables Appear to Be Cut as Well as Burned. Damage Limited to Two Cable Trays.Local Police Notified
ML20236J76426 August 1976PNS-76-045:on 760825,Bechtel Telephone Operator Received Bomb Threat for Limerick.Threat Reported to PECO Project Manager.Bechtel Contract Security Force Was Alerted.No Further Action Taken.Fbi Notified
ML20236X09524 November 1975PN-75-135:on 751122,construction Fire Involving Wooden Scaffolding & Electrical Cable Insulations Occurred.Local Fire Department Responded But Not Used.Local Newspaper Carried Story.Press Release Not PlannedScaffolding
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