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| Issue date | Title | Topic | |
|---|---|---|---|
| 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 Ill | 24 September 1999 | 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 Ill | |
| IR 05000352/1999005 | 16 September 1999 | Insp Repts 50-352/99-05 & 50-353/99-05 on 990713-0816.One Violation Noted & Being Treated as Ncv.Major Areas Inspected:Operations,Maint,Engineering & Plant Support | Siren |
| IR 05000352/1999303 | 8 September 1999 | Exam Repts 50-352/99-303OL & 50-353/99-303OL on 990812.Exam Results: One Reactor Operator Applicant Was Administered Retake Section B of Test & Passed | Job Performance Measure |
| IR 05000352/1999004 | 10 August 1999 | Insp Repts 50-352/99-04 & 50-353/99-04 on 990525-0712.One Violation Noted & Being Treated as Ncv.Major Areas Inspected:Aspects of Licensee Operations,Engineering & Maint | Safe Shutdown Reactor Vessel Water Level Grab sample Operability Assessment |
| IR 05000352/1999302 | 4 August 1999 | NRC Operator Licensing Exam Repts 50-352/99-302 & 50-353/99-302 Adminsitered on 990702-14 (Administration) & 990715-22 (Grading).Six of Six Limited SROs Passed All Portions of Exams | Shutdown Margin High Radiation Area Stroke time Job Performance Measure Foreign Material Exclusion Overtravel |
| IR 05000352/1999003 | 24 June 1999 | Insp Repts 50-352/99-03 & 50-353/99-03 on 990413-0524.No Violations Noted.Major Areas Inspected:Operations, Maintenance,Engineering & Plant Support.Also Inspected, Radiological Protection,Security & Inservice Insp | Safe Shutdown High Radiation Area Non-Destructive Examination Fire Barrier Nondestructive Examination |
| IR 05000352/1999002 | 7 May 1999 | Insp Repts 50-352/99-02 & 50-353/99-02 on 990302-0412. Violations Noted & Being Treated as non-cited Violations. Major Areas Inspected:Operations,Maint,Engineering & Plant Support | Safe Shutdown Fire Barrier Operability Determination Continuous fire watch Fire Protection Program Fire Watch Scaffolding |
| IR 05000352/1999301 | 30 April 1999 | NRC Operator Licensing Exam Repts 50-352/99-301 & 50-353/99-301 Administered on 990312-19 (Administration & 990322-26 (Grading).Exam Results:Five RO & Four SRO Applicants Were Administered Exam.One RO & One SRO Failed | |
| 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 Pr | 21 April 1999 | 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 Pr | Reactor Vessel Water Level |
| IR 05000352/1999001 | 26 March 1999 | Insp Repts 50-352/99-01 & 50-353/99-01 on 990112-0301. Violations Noted.Major Areas Inspected:Operations, Engineering,Maint & Plant Support | Safe Shutdown Offsite Dose Calculation Manual Fire Barrier Emergency Lighting Fire Protection Program Fire Watch |
| ML20199C657 | 6 January 1999 | Notice of Violation from Insp on 981018-1130.Violation Noted:On 981105,procedure M-053-006,required by App a of Reg Guide 1.33,not Implemented as Required by Procedure A-C-079 | |
| ML20199C664 | 6 January 1999 | Insp Repts 50-352/98-09 & 50-353/98-09 on 981018-1130. Violations Noted.Major Areas Inspected:Operations, Engineering,Maintenance & Plant Support | Missed surveillance |
| ML20196C337 | 23 November 1998 | Insp Repts 50-352/98-08 & 50-353/98-08 on 980901-1017.No Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support.Security & Safeguards Activities Were Conducted in Manner That Protected Public Health | Hot Short Enforcement Discretion Probabilistic Risk Assessment Coatings Job Performance Measure Process Control Program Maintenance Rule Program Fire Protection Program Grace period Power Uprate |
| IR 05000352/1998007 | 25 September 1998 | Insp Repts 50-352/98-07 & 50-353/98-07 on 980707-0831.No Violations Noted.Major Areas Inspected:Operations, Engineering,Maint & Plant Support | Safe Shutdown Fire Barrier Scaffolding Siren |
| IR 05000352/1998005 | 7 August 1998 | Insp Repts 50-352/98-05 & 50-353/98-05 on 980601-24. Violations Noted.Major Areas Inspected:Backlogged Engineering Activities | Hot Short Safe Shutdown Squib Operability Determination Fatality |
| ML20237A309 | 7 August 1998 | Notice of Violation from Insp on 980606-24.Violation Noted: Defective Equipment in Supply Circuit Breaker of Load Ctr 124B Not Identified & Corrected & on 980322 Breaker Tripped Unexpectedly & de-energized All Loads Supplied by Center | |
| ML20236X816 | 5 August 1998 | Notice of Violation from Insp on 980519-0706.Violation Noted:As of 980304,licensee Had Not Submitted LER for Condition Prohibited by Plant TS within 30 Days After Discovery of Event | |
| IR 05000352/1998004 | 5 August 1998 | Insp Repts 50-352/98-04 & 50-353/98-04 on 980519-0706. Violations Noted.Major Areas Inspected:Aspects of PECO Energy Operations,Engineering & Maint | Half scram Missed surveillance Operability Determination Operability Assessment |
| ML20236M733 | 7 July 1998 | Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $55,000.Violation Noted:During 970901-980121, Condition Adverse to Quality Existed Involving Inoperability of 1B RHR Min Flow Valve & No C/As Taken | Condition Adverse to Quality |
| ML20237E424 | 1 July 1998 | EN-98-049:on 980707,notice of Proposed Imposition of Civil Penalty in Amount of $55,000 Issued to Licensee.Action Based on Two Violations Re Failure to Take Appropriate Corrective Action to Address Conditions Adverse to Quality at Facility | |
| IR 05000352/1998003 | 18 June 1998 | Insp Repts 50-352/98-03 & 50-353/98-03 on 980317-0518. Violations Noted.Major Areas Inspected:Aspects of PECO Energy Operations,Engineering,Maint & Plant Support | Shutdown Margin Packing leak Commercial Grade Dedication Nondestructive Examination Foreign Material Exclusion Operability Determination Liquid penetrant Coast down |
| ML20249C190 | 18 June 1998 | Notice of Violation from Insp on 980317-0518.Violation Noted:Measures Established to Correct Nonconformances Re Log Entries,Identified in Violation 97-10-01,did Not Preclude Repetition of Similar Problem | |
| 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 Feature | 4 June 1998 | 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 Feature | |
| ML20247J245 | 11 May 1998 | Insp Repts 50-352/98-02 & 50-353/98-02 on 980120-0316. Violations Noted.Major Areas Inspected:Operations, Engineering,Maintenance & Plant Support | Packing leak Offsite Dose Calculation Manual Stroke time Met Tower Locked High Radiation Area Condition Adverse to Quality Job Performance Measure |
| ML20247J240 | 11 May 1998 | Notice of Violation from Insp on 980120-0316.Violations Noted:On 980213,significant Condition Adverse to Quality Identified & Previous C/A on Control of Locked Valves Did Not Preclude Repetition | Condition Adverse to Quality |
| 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 Activated | 17 April 1998 | 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 Activated | |
| IR 05000353/1997009 | 11 March 1998 | Insp Rept 50-353/97-09 on 971010-980116.Violations Noted. Major Areas Inspected:Operations,Maintenance,Engineering & Plant Support | Foreign Material Exclusion Unidentified leakage |
| ML20203G921 | 23 February 1998 | Insp Repts 50-352/97-10 & 50-353/97-10 on 971118-980119. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support | Half scram Offsite Dose Calculation Manual Stroke time Emergency Lighting Missed surveillance Job Performance Measure |
| ML20203G911 | 23 February 1998 | Notice of Violation from Insp on 971118-980119.Violation Noted:On 971206,required Narrative Log Entries in Unified Log for Safety Sys Inoperability Were Not Made | |
| ML20202F990 | 5 February 1998 | Exam Repts 50-352/98-01 & 50-353/98-01 on 980120-23.No Violations Noted.Exam Results:Two Ro,Two Srou & Four SRO Candidates Were Administered Initial Licensing Exams. Everyone Passed All Portions of Exam | Half scram Squib Locked High Radiation Area Job Performance Measure Scram Discharge Volume Overtravel |
| IR 05000352/1997008 | 8 December 1997 | Insp Repts 50-352/97-08 & 50-353/97-08 on 970916-1117.No Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support | Safe Shutdown Unanalyzed Condition Shutdown Margin Offsite Dose Calculation Manual Hydrostatic Emergency Lighting Missed surveillance Fire Protection Program Failure to Scram |
| ML20198N170 | 27 October 1997 | Notice of Violation from Insp on 970722-0915.Violation Noted:Inspector Identified Valve Locking Devices Not Applied Through Valve Handwheel or Other Operating Mechanism to Restrict Operation of Valves Listed on Valve List Exhibits | Foreign Material Exclusion |
| ML20198N177 | 27 October 1997 | Insp Repts 50-352/97-07 & 50-353/97-07 on 970722-0915. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support | Safe Shutdown Offsite Dose Calculation Manual Nondestructive Examination Emergency Lighting Missed surveillance Annual Radioactive Effluent Release Report Foreign Material Exclusion Maintenance Rule Program Scaffolding |
| ML20198Q918 | 29 September 1997 | Notice of Violation from Insp on 970528-0721.Violation Noted:As of 960726,licensee Did Not Implement & Maintain in Effect Certain Provisions of Approved FP Program as Described in UFSAR for Facility | Safe Shutdown Fire Protection Program |
| ML20210N986 | 13 August 1997 | Notice of Violation from Insp on 970528-0721.Violation Noted:Peco Energy Did Not Submit LER within 30 Days After Discovery of an Event Which Occurred on 930316 for Condition Prohibited by Plants TS | Grab sample |
| IR 05000352/1997006 | 13 August 1997 | Insp Repts 50-352/97-06 & 50-353/97-06 on 970528-0721. Violations Noted.Major Areas Inspected:Peco Energy Operations,Engineering,Maintenance & Plant Support | Safe Shutdown High Radiation Area Ultimate heat sink Grab sample Offsite Dose Calculation Manual Enforcement Discretion Fire Protection Program Grace period Loctite |
| ML20210K884 | 31 July 1997 | EN-97-065:on 970805,notice of Proposed Imposition of Civil Penalty in Amount of $80,000 Issued to Licensee.Action Includes Two Violations Involving Instances of Record Falsification at Limerick Generating Station | |
| IR 05000352/1997005 | 31 July 1997 | Insp Repts 50-352/97-05 & 50-353/97-05 on 970623-26.No Violations Noted.Major Areas Inspected:Licensee Performance During Biennial full-participation EP Exercise | |
| ML20210K914 | 31 July 1997 | EN-97-066:order Prohibiting Involvement in NRC-licensed Activities Issued on or About 970805 to Unlicensed Individual Who Formerly Worked as Primary Chemistry Manager at Limerick Generating Station,Units 1 & 2 | |
| ML20210K977 | 31 July 1997 | EN-97-067:order Prohibiting Involvement in NRC-licensed Activities Issued on or About 970805 to Sf Nevin Unlicensed Individual at Limerick Generating Station,Units 1 & 2.Action Based on Investigation Conducted by OI | |
| ML20149E139 | 11 July 1997 | Notice of Violation from Insp on 970330-0527.Violation Noted:Master Keys Were Not Properly Controlled & Were in Possession of Unauthorized Personnel & Temporary Change to GP12 Altered Intent of Original Procedure | Locked High Radiation Area |
| IR 05000352/1997003 | 11 July 1997 | Insp Repts 50-352/97-03 & 50-353/97-03 on 970330-0527. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support | Safe Shutdown High Radiation Area Locked High Radiation Area Missed surveillance Foreign Material Exclusion |
| IR 05000352/1997099 | 9 May 1997 | SALP Repts 50-352/97-99 & 50-353/97-99 for 950402-970329 | Emergency Lighting Foreign Material Exclusion Systematic Assessment of Licensee Performance Fire Protection Program |
| IR 05000352/1997004 | 8 May 1997 | Exam Repts 50-352/97-04OL & 50-353/97-04OL on 970501. Exam Results:Initial Retake Exam Administered to One RO Applicant on 970501.Applicant Passed Exam | |
| ML20148C151 | 7 May 1997 | Notice of Violation from Insp on 970204-0329.Violation Noted:In Jan 1997,mod Made to Unit 2 Fuel Preparation Machines That Made Info in SAR Incomplete in That Test Fixture Was Added Which Caused Fuel to Be Raised | |
| IR 05000352/1997001 | 7 May 1997 | Insp Repts 50-352/97-01 & 50-353/97-01 on 970204-0329. Violations Noted.Major Areas Inspected:Operations, Engineering,Plant Support & Maintenance | Safe Shutdown Shutdown Margin High Radiation Area Non-Destructive Examination Weld Overlay Nondestructive Examination Emergency Lighting Locked High Radiation Area Foreign Material Exclusion Liquid penetrant Fire Protection Program |
| ML20136C089 | 6 March 1997 | Notice of Violation from Insp on 961217-970203.Violation Noted:Diesel Generator Fuel Oil Storage Tank Level Was Below TS Value & Required Actions for Inoperable Diesel Generator Was Not Performed | |
| ML20136C095 | 6 March 1997 | Insp Repts 50-352/96-10 & 50-353/96-10 on 961217-970203. Violations Noted.Major Areas Inspected:Operations, Engineering,Maint & Plant Support | Safe Shutdown Locked High Radiation Area Condition Adverse to Quality Foreign Material Exclusion Fire Protection Program Hourly Fire Watch Scaffolding |
| IR 05000352/1997002 | 12 February 1997 | NRC Operator Licensing Exam Repts 50-352/97-02OL & 50-353/97-02OL on 970120-24.Exam Results:Good Performance Including Teamwork & Communications Was Demonstrated by Applicants.Six of Seven Applicants Passed Exam | |
| ML20134F905 | 3 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 |