Semantic search
Jump to navigation
Jump to search
| Issue date | Title | Topic | |
|---|---|---|---|
| PNO-I-99-048, on 991022,operators Initiated Plant Shutdown from 100% Reactor Power,Due to Continued RCS Leakage Through B Pressurizer Code Safety Valve to Primary Relief Tank. Operators Are Reducing Reactor Power at 12% Per H | 22 October 1999 | PNO-I-99-048:on 991022,operators Initiated Plant Shutdown from 100% Reactor Power,Due to Continued RCS Leakage Through B Pressurizer Code Safety Valve to Primary Relief Tank. Operators Are Reducing Reactor Power at 12% Per H | |
| ML20217N149 | 21 October 1999 | Notice of Violation from Insp on 990720-29.Violation Noted: as of July 1999,licensee Did Not Take Adequate Measures to Assure That Condition Adverse to Quality Involving Macro Biological Fouling of Service Water System Corrected | Zebra Mussel Condition Adverse to Quality Biofouling |
| IR 05000334/1999006 | 7 October 1999 | Insp Repts 50-334/99-06 & 50-412/99-06 on 990809-13 & 990823-27.Violations Noted.Major Areas Inspected:Licensee Corrective Action Program Implementation | Safe Shutdown Boric Acid Condition Adverse to Quality Operability Determination Maintenance Rule Program Fire Protection Program |
| IR 05000334/1999005 | 30 September 1999 | Insp Repts 50-334/99-05 & 50-412/99-05 on 990725-0904.Two Violations Noted & Being Treated as Nvcs.Major Areas Inspected:Aspects of Licensee Operations,Maint,Engineering & Plant Support | Shutdown Margin |
| ML20211Q579 | 7 September 1999 | Insp Rept 50-412/99-07 on 990720-29.No Violations Noted. Major Areas Inspected:Operations,Maint & Engineering | Mission time Zebra Mussel Biofouling |
| IR 05000334/1999004 | 24 August 1999 | Insp Repts 50-334/99-04 & 50-412/99-04 on 990613-0724. Violations Noted.Major Areas Inspected:Licensee Operations, Engineering,Maint & Plant Support | Boric Acid Stroke time Temporary Modification Zebra Mussel Condition Adverse to Quality Maintenance Rule Program |
| PNO-I-99-036, on 990718,update to Beaver Valley,Unit 2 Forced Outage Made.Licensee Replaced Suspected Voltage Regulator Control Relays & Satisfactorily Retested EDG 2-2.Resident Inspectors Continue to Monitor Licensee Corrective Action | 26 July 1999 | PNO-I-99-036:on 990718,update to Beaver Valley,Unit 2 Forced Outage Made.Licensee Replaced Suspected Voltage Regulator Control Relays & Satisfactorily Retested EDG 2-2.Resident Inspectors Continue to Monitor Licensee Corrective Action | Zebra Mussel |
| PNO-I-99-033, on 990716,apparent Electrical Fault Occurred During EDG Full Load Test,Which Opened Supply Breaker Between Emergency & Normal 4 Kilovolt Busses.Station Personnel Intend to Resolve & Correct Electrical Fault | 19 July 1999 | PNO-I-99-033:on 990716,apparent Electrical Fault Occurred During EDG Full Load Test,Which Opened Supply Breaker Between Emergency & Normal 4 Kilovolt Busses.Station Personnel Intend to Resolve & Correct Electrical Fault | Zebra Mussel |
| IR 05000334/1999003 | 7 July 1999 | Insp Repts 50-334/99-03 & 50-412/99-03 on 990502-0612.No Violations Noted.Major Areas Inspected:Operations, Engineering,Maintenance & Plant Support.Results of Y2K Readiness Assessment Also Included | High Radiation Area Offsite Dose Calculation Manual Probabilistic Risk Assessment Operability Assessment |
| IR 05000334/1999002 | 21 May 1999 | Insp Repts 50-334/99-02 & 50-412/99-02 on 990321-0501.No Violations Noted.Major Areas Inspected:Licensee Operations, Engineering,Maint & Plant Support | Safe Shutdown Boric Acid High Radiation Area Missed surveillance Systematic Assessment of Licensee Performance Power change |
| IR 05000334/1999001 | 22 April 1999 | Insp Rept 50-334/99-01 & 50-412/99-01 on 990207-0320. Violations Noted.Major Areas Inspected:Operations, Maintenance,Engineering & Plant Support.Also Results of Insp by Regional Security & Inservice Insp Specialists | Boric Acid Non-Destructive Examination Temporary Modification Foreign Material Exclusion Liquid penetrant Offsite Circuit |
| IR 05000412/1999301 | 20 April 1999 | NRC Operator Licensing Exam Rept 50-412/99-301(including Completed & Graded Tests) for Tests Administered on 990322- 25.All Applicants Passed All Portions of Exams | Safe Shutdown Boric Acid Shutdown Margin Reactor Vessel Water Level B.5.b Scaffolding Coast down |
| IR 05000334/1998011 | 25 February 1999 | Insp Repts 50-334/98-11 & 50-412/98-11 on 981227-990206. Violations Noted.Major Areas Inspected:Operations,Maint & Plant Support | High Radiation Area Temporary Modification Locked High Radiation Area Maintenance Rule Program |
| ML20207E076 | 25 February 1999 | Notice of Violation from Insp on 981227-990206.Violation Noted:Licensee Failed to Promptly Identify & Correct Condition Adverse to Quality in That Investigation of Improperly Calibr Channnels Was Incompleted | Condition Adverse to Quality |
| ML20206U314 | 5 February 1999 | Notice of Violation from Insp on 981116-1217.Violation Noted:On or Before 981217,design Control Measures Were Not Established to Ensure That Design Basis Closing Voltage Requirements of Circuit Breakers Were Met & Verified | |
| IR 05000334/1998009 | 5 February 1999 | Insp Repts 50-334/98-09 & 50-412/98-09 on 981115-1217. Violations Noted.Major Areas Inspected:Engineering | Temporary Modification Process Control Program |
| IR 05000334/1998010 | 13 January 1999 | Insp Repts 50-334/98-10 & 50-412/98-10 on 981115-1226.No Violations Noted.Major Areas Inspected:Licensee Operations, Engineering,Maint & Plant Support.Matl Condition of Fire Protection Equipment Installed in Plant Was Excellent | Safe Shutdown Boric Acid Offsite Dose Calculation Manual Fire Barrier Fire Protection Program |
| IR 05000334/1998006 | 4 December 1998 | Corrected Pages 17 & 18 to Insp Repts 50-334/98-06 & 50-412/98-06,correcting Errors on Subj Pages | |
| ML20196H295 | 2 December 1998 | Insp Repts 50-334/98-08 & 50-412/98-08 on 981026-30.No Violations Noted.Major Areas Inspected:Operations & Maint | High Radiation Area |
| ML20196H323 | 2 December 1998 | Insp Repts 50-334/98-06 & 50-412/98-06 on 981004-1114.No Violations Noted.Major Areas Inspected:Aspects of Licensee Operations,Engineering,Maint & Plant Support | Boric Acid High Radiation Area Enforcement Discretion Temporary Modification Process Control Program |
| IR 05000334/1998007 | 5 November 1998 | Insp Repts 50-334/98-07 & 50-412/98-07 on 981006-07.No Violations Noted.Major Areas Inspected:Performance of Emergency Response Organization | Grab sample |
| IR 05000334/1998005 | 23 October 1998 | Insp Repts 50-334/98-05 & 50-412/98-05 on 980816-1003. Apparent Violations Being Considered for Escalated Enforcement Action.Major Areas Inspected:Operations, Engineering,Maint & Plant Support | High Radiation Area Internal Flooding Enforcement Discretion Temporary Modification Missed surveillance Operability Determination |
| ML20151Z323 | 15 September 1998 | Insp Repts 50-334/98-04 & 50-412/98-04 on 980628-0815. Violation Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support | Boric Acid Packing leak Temporary Modification Breakaway torque |
| ML20151Z318 | 15 September 1998 | Notice of Violation from Insp on 980628-0815.Violation Noted:On 980808,inspectors Observed Maint Supervisor Manipulate Outboard Pump Packing Supply Valve & Perform Maint by Adjusting Outboard Packing Gland Nuts | |
| IR 05000334/1998301 | 21 August 1998 | Exam Repts 50-334/98-301OL & 50-412/98-301OL Conducted During Wks of 980803-07 & 17-21.Exam Results:Four Unit 2 SRO Candidates Passed All Portions of Initial Exam.Good Performance Noted During Exam in Area of Crew Communication | Safe Shutdown Boric Acid Shutdown Margin B.5.b Job Performance Measure Scaffolding |
| ML20236X866 | 5 August 1998 | Notice of Violation from Insp on 980426-0627.Violation Noted:From 1988 to Sept 1997,licensee Routinely Vented Units 1 & 2 HHSI Piping Prior to Surveillance Testing W/O Proper Controls to Evaluate Amount of Gas.No Response Required | |
| IR 05000334/1998003 | 5 August 1998 | Insp Repts 50-334/98-03 & 50-412/98-03 on 980426-0627. Violations Noted.Major Areas Inspected:Aspects of Licensee Operations,Engineering,Maint & Plant Support | Boric Acid Shutdown Margin Probabilistic Risk Assessment Temporary Modification Locked High Radiation Area Systematic Assessment of Licensee Performance Operability Determination Fire Watch Operability Assessment |
| ML20236X863 | 5 August 1998 | Notice of Violation from Insp on 980426-0627.Violation Noted:During Period of 980428-0608,licensee Failed to Implement Procedures as Evidenced by Listed Examples | |
| IR 05000334/1998300 | 3 June 1998 | Exam Rept 50-334/98-300OL Conducted on 980420-24 & 0518.Exam Results:Three SRO Instant Candidates Passed All Portions of Initial License Exam | |
| ML20217F588 | 22 April 1998 | Notice of Violations from Insp on 980208-0321.Violations Noted:Conditions Adverse to Quality Were Not Promptly Corrected from Nov 1993 to March 1998,util Failed to Correct Known Unit 1 & 2 TS Deficiency in Timely Manner | |
| ML20217F595 | 22 April 1998 | Insp Repts 50-334/98-01 & 50-412/98-01 on 980208-0321. Violations Noted.Major Areas Inspected:Operations, Engineering,Maint & Plant Support | Packing leak Enforcement Discretion Probabilistic Risk Assessment Foreign Material Exclusion Power Operated Valves Scaffolding Grace period |
| ML20217B977 | 17 March 1998 | Notice of Violation from Insp on 971228-980207.Violations Noted:Repair Activities for 2-1 Station Battery Were Not Properly pre-planned & Implemented | |
| ML20217B985 | 17 March 1998 | Insp Repts 50-334/97-11 & 50-412/97-11 on 971228-980207. Violations Noted.Major Areas Inspected:License Operations, Engineering,Maint & Plant Support.Security Program Was Also Inspected | Safe Shutdown Time of Discovery Fitness for Duty Fire Barrier Enforcement Discretion Temporary Modification Missed surveillance Systematic Assessment of Licensee Performance Power Operated Valves |
| ML20216E807 | 9 March 1998 | Notice of Violation from Insp on 980105-0212.Violations Noted:On 971218 Dl Implemented Change to Temporary Operating Procedure to Allow Operators to Control Cooldown & Heatup Rate of Reactor Coolant by Mean Other than by Regulating | |
| ML20216E819 | 9 March 1998 | Insp Repts 50-334/98-80 & 50-412/98-80 on 980105-0212. Violations Noted.Major Areas Inspected:Evaluation of Implementation of 10CFR50.59 SE Program Relating to Changes, Tests or Experiments at Plant | Enforcement Discretion Temporary Modification Condition Adverse to Quality Operability Determination |
| ML20202A969 | 4 February 1998 | Insp Repts 50-334/97-09 & 50-412/97-09 on 971116-1227. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support.Rept Also Includes Results of Announced Insp in Areas of Emergency Preparedness | Anticipated operational occurrence Temporary Modification Process Control Program |
| IR 07100116/2012027 | 4 February 1998 | Notice of Violation from Insp on 971116-1227.Violation Noted:Licensee Had Not Tested 20 of 27 Direct Lines at Alternate EOF in Coraopolis,Pa | |
| PNO-I-98-002, on 980130,operators Declared Both Trains of Component Cooling Reactor & Reactor Plant River Water Sys Inoperable Due to Failure to Meet TS Surveillance Testing Requirements.Entered TS 3.0.3 & 4.0.3 | 2 February 1998 | PNO-I-98-002:on 980130,operators Declared Both Trains of Component Cooling Reactor & Reactor Plant River Water Sys Inoperable Due to Failure to Meet TS Surveillance Testing Requirements.Entered TS 3.0.3 & 4.0.3 | Enforcement Discretion |
| IR 05000334/1997010 | 9 January 1998 | NRC Operator Licensing Exam Rept 50-334/97-10OL (Including Completed & Graded Tests) for Tests Administered on 971215- 18 | Ultimate heat sink Stroke time Job Performance Measure |
| ML20198K476 | 6 January 1998 | Notice of Violation & Proposed Imposition of Civil Penalty in Amount of $55,000.Violation Noted:Between 1988 & 970912, Condition Adverse to Quality Existed at Unit 1 & 2,when Excessive Gas Accumulated in HHSI Pumps Suction Lines | Condition Adverse to Quality |
| ML20199A171 | 31 December 1997 | EN-97-119:on 980106,notice of Proposed Imposition of Civil Penalty in Amount of $55,000 Issued to Licensee.Action Based on Violation Involving Failure to Take Adequate Action to Correct Significant Condition Adverse to Quality | Condition Adverse to Quality |
| PNO-I-97-077, on 971216,Duquesne Light Co Initiated Unit 2 Reactor Shutdown in Accordance W/Ts 3.0.3.Licensee Plans to Address Unit 2 Design Deficiency for CR Emergency Air Cleanup & Pressurization,During Shutdown | 17 December 1997 | PNO-I-97-077:on 971216,Duquesne Light Co Initiated Unit 2 Reactor Shutdown in Accordance W/Ts 3.0.3.Licensee Plans to Address Unit 2 Design Deficiency for CR Emergency Air Cleanup & Pressurization,During Shutdown | |
| ML20203D742 | 26 November 1997 | Insp Repts 50-334/97-08 & 50-412/97-08 on 971005-1115. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support | High Radiation Area Non-Destructive Examination Offsite Dose Calculation Manual Nondestructive Examination Locked High Radiation Area Maintenance Rule Program Liquid penetrant Dissimilar Metal Weld |
| IR 07100005/2011015 | 26 November 1997 | Notice of Violation from Insp on 971005-1115.Violations Noted:Workers,Found in Radiology Controlled Areas,Not Aware of Radiological Conditions in Work or Travel Areas | |
| IR 05000334/1997007 | 7 November 1997 | Insp Repts 50-334/97-07 & 50-412/97-07 on 970831-1004. Violations Noted.Major Areas Inspected:Operations,Maint, Engineering & Plant Support | Unanalyzed Condition Foreign Material Exclusion Operability Determination |
| ML20198S635 | 7 November 1997 | Notice of Violation from Insp on 970830-1004.Violation Noted:Licensee Changed QA Program Resulting in Reduction in Commitments in QA Program Description Previously Accepted by NRC W/O Prior NRC Approval | |
| IR 05000334/1997006 | 18 September 1997 | Insp Repts 50-334/97-06 & 50-412/97-06 on 970720-0830.No Violations Noted.Major Areas Inspected:Operations, Engineering,Maintenance & Plant Support & Licensed Operator Requalification Training Program | Time of Discovery Enforcement Discretion Temporary Modification Job Performance Measure Operability Determination |
| ML20217P773 | 18 August 1997 | Notice of Violation from Insp on 970608-0719.Violation Noted:Previous Corrective Actions Inadequate in That on 970701,unplanned Engineered Safety Feature Actuation, Occurred During Troubleshooting Activities on Unit 1 | |
| IR 05000334/1997005 | 18 August 1997 | Insp Repts 50-334/97-05 & 50-412/97-05 on 970608-0719. Violations Noted.Major Areas Inspected:Operations, Engineering,Maintenance & Plant Support | Unanalyzed Condition Time of Discovery Offsite Dose Calculation Manual Enforcement Discretion Met Tower Temporary Modification Missed surveillance Operability Determination Fire Watch |
| ML20141G997 | 3 July 1997 | Notice of Violation from Insp on 970209-0426.Violation Noted:During EDG Surveillance Tests,Load Test Values Used Were Inadequate to Ensure That EDGs Achieved 2750 Kw Due to Inaccuracies in Kilowatt Meter Instrument Loop | Stroke time |