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Issue date | Title | Topic | |
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05000334/LER-1981-033 | 15 April 1982 | LER 81-033 Has Been Canceled | |
05000354/LER-1988-022, Special Rept 88-006-00:on 880826,HPCI Injection Occurred. Caused by Low Reactor Vessel Level Signal Following Reactor Scram Described in LER 88-022-00.HPCI Injection Nozzle Usage Factor Not Calculated | 21 November 1988 | Special Rept 88-006-00:on 880826,HPCI Injection Occurred. Caused by Low Reactor Vessel Level Signal Following Reactor Scram Described in LER 88-022-00.HPCI Injection Nozzle Usage Factor Not Calculated | |
05000354/LER-1990-008 | 5 July 1990 | LER 90-008-00:on 900604,reactor Bldg Exhaust Radiation Monitor Trip Setpoint Found Nonconservatively High.Caused by Personnel Error.Technicians Disciplined,Rept Reviewed W/All Personnel & Setpoint Included in procedure.W/900705 Ltr | |
05000354/LER-1990-009 | 5 July 1990 | LER 90-009-00:on 900607,HPCI Sys Oil Samples Indicated High Water Content & Traces of Sediment Contamination.Caused by Design Deficiency in HPCI Turbine Lube Oil Reservoir. Reservoir Cleaned,Flushed & Wiped down.W/900705 Ltr | |
05000445/LER-1993-005 | 3 May 1993 | LER 93-005-00:on 930401,discovered That Quarterly Valve Stroke Time Testing Not Performed for Safety Chilled Water Sys Prior to Violation Date of 930329 Due to Personnel Error.Subj Testing performed.W/930503 Ltr | Stroke time Missed surveillance |
05000458/LER-1986-009, Corrected LER 86-009-00:on 860114,radwaste Liquid Effluent Monitor Sample Pump Not Started During Radioactive Liquid Discharge.Caused by Miscommunication & Procedure Ambiguities.Procedures Revised | 13 February 1986 | Corrected LER 86-009-00:on 860114,radwaste Liquid Effluent Monitor Sample Pump Not Started During Radioactive Liquid Discharge.Caused by Miscommunication & Procedure Ambiguities.Procedures Revised | |
05000458/LER-1987-001, Corrected LER 87-001-00:on 870108,discovered That Main Plant & Fuel Bldg Exhaust Radiation Monitor Particulate & Iodine Samplers Isolated Since 870107.Caused by Operator Error. Operator Aid Issued | 9 February 1987 | Corrected LER 87-001-00:on 870108,discovered That Main Plant & Fuel Bldg Exhaust Radiation Monitor Particulate & Iodine Samplers Isolated Since 870107.Caused by Operator Error. Operator Aid Issued | |
05000458/LER-1990-022 | 18 June 1990 | LER 90-022-00:on 900518,HPCS Sys Declared Inoperable & 14-day Shutdown Limiting Condition for Operation Entered Due to Inoperative Suppression Pool Level Transmitter.Caused by Personnel Error.Reactor Operators trained.W/900618 Ltr | Time of Discovery Fuel cladding |
05000458/LER-1993-010 | 16 August 1993 | LER 93-010-01:on 930514,SDC Loss for Three Minutes When SDC Suction Valves Closed.Caused by Failure to Identify Need for Compensatory Measures.Revised Procedural Guidance Clarifying Valve isolation.W/930816 Ltr | |
05000458/LER-1993-012 | 26 August 1993 | LER 93-012-01:on 930603,deficiency in Plant Surveillance Test Procedures Identified.Caused by Inattention to Detail During Initial Procedure.Surveillance Test Procedures revised.W/930826 Ltr | Time of Discovery |
05000458/LER-1993-015 | 23 August 1993 | LER 93-015-00:on 930723,discovered Time Response Testing of Isolation Instrumentation for RWCU & RCIC Sys Not Performed at Intervals Required by Tss.Caused by Scheduling Error & Misinterpretation of Ts.Schedule revised.W/930824 Ltr | |
05000458/LER-1993-016 | 27 August 1993 | LER 93-016-00:on 930727,HPCS Sys Actuation Occurred Due to Improperly Prepared Rev to Surveillance Test Procedure. Changed Surveillance Procedure STP-051-4811.W/930827 Ltr | Reactor Vessel Water Level |
05000498/LER-1992-007, Errata to LER 92-007-00:on 920710,correcting Typo on Page 3 of 920807 Initial Submittal,Revising Cause of Vent to Cause of Event | 7 August 1992 | Errata to LER 92-007-00:on 920710,correcting Typo on Page 3 of 920807 Initial Submittal,Revising Cause of Vent to Cause of Event | |
05000499/LER-1993-013 | 17 August 1993 | LER 93-013-00:on 930719,Train B CCW Pump 2B Received Automatic Actuation Signal from non-nuclear Supply Header Low Pressure Signal Due to Less than Adequate Plant Impact review.M0V-0236 repaired.W/930817 Ltr | |
IA-85-517, Partially Withheld Assessment of Allegation AQE-41 to Allegation Category Qa/Qc 6, QC Insp Re Worn Gauges Used to Calibr Lighting Restraint Cable Tools Resulting in Incorrect Installation & Issuance of Nonconformance Rept | 7 June 1985 | Partially Withheld Assessment of Allegation AQE-41 to Allegation Category Qa/Qc 6, QC Insp Re Worn Gauges Used to Calibr Lighting Restraint Cable Tools Resulting in Incorrect Installation & Issuance of Nonconformance Rept | |
IA-86-208, Morning Rept:On 860212,bomb Threat Received at Util.Nuclear Engineering Bldg Evacuated.Personnel Returned to Work Following Site Security Search.Corporate Security Investigating Matter | 13 February 1986 | Morning Rept:On 860212,bomb Threat Received at Util.Nuclear Engineering Bldg Evacuated.Personnel Returned to Work Following Site Security Search.Corporate Security Investigating Matter | |
IA-86-416, Special Review Team Rept. Related Documentation Encl | 13 July 1984 | Special Review Team Rept. Related Documentation Encl | Safe Shutdown Fire Barrier Stroke time Hydrostatic Coatings Nondestructive Examination Earthquake Backfit |
IA-87-718, Partially Withheld SECY-87-146 Re Aj Morabito Request for Hearing on Denial of Senior Reactor Operator License at Beaver Valley,Unit 1 | 15 June 1987 | Partially Withheld SECY-87-146 Re Aj Morabito Request for Hearing on Denial of Senior Reactor Operator License at Beaver Valley,Unit 1 | |
IA-87-847, Near-Term OL Review Mgt Rept | 31 December 1984 | Near-Term OL Review Mgt Rept | Safe Shutdown Coatings |
IR 05000412/1987044 | 27 May 1987 | Initial OL Review Rept for Facility (Insp Rept 50-412/87-44) | Boric Acid Hydrostatic Liquid penetrant Fire Protection Program |
L-97-040, Monthly Operating Repts for Sept 1997 for Bvps,Units 1 & 2 | 30 September 1997 | Monthly Operating Repts for Sept 1997 for Bvps,Units 1 & 2 | |
L-97-057, Monthly Operating Repts for Oct 1997 for Beaver Valley Power Station,Units 1 & 2 | 31 October 1997 | Monthly Operating Repts for Oct 1997 for Beaver Valley Power Station,Units 1 & 2 | |
L-97-059, Interim Part 21 Rept Re Evaluation of Senior Flexonics Expansion Joints.Work on Small Piping Resource Intensive. Rept Date for Conclusions Scheduled by 980215 | 14 November 1997 | Interim Part 21 Rept Re Evaluation of Senior Flexonics Expansion Joints.Work on Small Piping Resource Intensive. Rept Date for Conclusions Scheduled by 980215 | |
L-97-072, Monthly Operating Repts for Nov 1997 for Bvps,Units 1 & 2 | 30 November 1997 | Monthly Operating Repts for Nov 1997 for Bvps,Units 1 & 2 | |
L-98-036, Monthly Operating Repts for Feb 1998 for Beaver Valley Power Station | 28 February 1998 | Monthly Operating Repts for Feb 1998 for Beaver Valley Power Station | |
L-98-041, Interim Part 21 Rept Re Notification to Dlc Thorugh Stone & Webster Corp.Senior Flexonics Expansion Joints Installed in Unit 2 Service Water Sys,Were Evaluated for Effects of Increased Stiffness Due to Expansion Joint Tie Rods | 9 March 1998 | Interim Part 21 Rept Re Notification to Dlc Thorugh Stone & Webster Corp.Senior Flexonics Expansion Joints Installed in Unit 2 Service Water Sys,Were Evaluated for Effects of Increased Stiffness Due to Expansion Joint Tie Rods | |
L-98-068, Monthly Operating Repts for Mar 1998 for Bvps,Units 1 & 2 | 31 March 1998 | Monthly Operating Repts for Mar 1998 for Bvps,Units 1 & 2 | |
L-98-079, Special Rept:On 980423,noted That 2ERS-RRA-1,triaxial Time History Accelerograph Was Unable to Be Returned to Service within 30 Days.Caused by Obsolescence of Equipment & Failure to Obtain Spare Parts.Will Obtain Replacement Product | 23 April 1998 | Special Rept:On 980423,noted That 2ERS-RRA-1,triaxial Time History Accelerograph Was Unable to Be Returned to Service within 30 Days.Caused by Obsolescence of Equipment & Failure to Obtain Spare Parts.Will Obtain Replacement Product | |
L-98-096, Monthly Operating Repts for Apr 1998 for Bvps,Units 1 & 2 | 30 April 1998 | Monthly Operating Repts for Apr 1998 for Bvps,Units 1 & 2 | |
L-98-119, Monthly Operating Repts for Bvps,Units 1 & 2 | 31 May 1998 | Monthly Operating Repts for Bvps,Units 1 & 2 | |
L-98-139, Monthly Operating Repts for June 1998 for Bvps,Units 1 & 2 | 30 June 1998 | Monthly Operating Repts for June 1998 for Bvps,Units 1 & 2 | |
L-98-157, Special Rept:On 980423,inoperability of Seismic Monitoring Instrument Noted.Caused by Obsolescence of Instrument & Inability to Obtain Necessary Spare Parts.Design Change Is Being Pursued to Obtain Replacement Product | 29 July 1998 | Special Rept:On 980423,inoperability of Seismic Monitoring Instrument Noted.Caused by Obsolescence of Instrument & Inability to Obtain Necessary Spare Parts.Design Change Is Being Pursued to Obtain Replacement Product | |
L-98-168, Monthly Operating Repts for July 1998 for Bvps,Units 1 & 2 | 31 July 1998 | Monthly Operating Repts for July 1998 for Bvps,Units 1 & 2 | |
L-98-178, Monthly Operating Repts for Aug 1998 for Bvps,Units 1 & 2. with | 31 August 1998 | Monthly Operating Repts for Aug 1998 for Bvps,Units 1 & 2. with | |
L-98-188, Special Rept:During 1998,Unit 2 SG Eddy Current exam,26 Tubes Were Improperly Encoded in SG 2RCS-SG21C During Previous Outage.Use of Independent Databases to Track New Indications Being Implemented as Preventive Measure | 21 September 1998 | Special Rept:During 1998,Unit 2 SG Eddy Current exam,26 Tubes Were Improperly Encoded in SG 2RCS-SG21C During Previous Outage.Use of Independent Databases to Track New Indications Being Implemented as Preventive Measure | |
L-98-197, Monthly Operating Repts for Sept 1998 for Beaver Valley Power Station,Units 1 & 2.With | 30 September 1998 | Monthly Operating Repts for Sept 1998 for Beaver Valley Power Station,Units 1 & 2.With | |
L-98-210, Monthly Operating Repts for Oct 1998 for Bvps,Units 1 & 2. with | 31 October 1998 | Monthly Operating Repts for Oct 1998 for Bvps,Units 1 & 2. with | |
L-98-229, Monthly Operating Repts for Nov 1998 for Bvps,Units 1 & 2. with | 30 November 1998 | Monthly Operating Repts for Nov 1998 for Bvps,Units 1 & 2. with | |
L-99-019, Special Rept:On 990120,meteorological Tower Wind Speed Sensors Declared Inoperable.Caused by Processor Card for Sensor Locked Up & Needed to Be Reset.Heater That Fit Around Shaft of Sensor Replaced | 5 February 1999 | Special Rept:On 990120,meteorological Tower Wind Speed Sensors Declared Inoperable.Caused by Processor Card for Sensor Locked Up & Needed to Be Reset.Heater That Fit Around Shaft of Sensor Replaced | |
L-99-038, Monthly Operating Repts for Feb 1999 for Bvps,Units 1 & 2. with | 28 February 1999 | Monthly Operating Repts for Feb 1999 for Bvps,Units 1 & 2. with | |
L-99-054, Special Rept:On 990320,meteorological Tower Wind Speed Sensors Were Declared Inoperable.Caused by Calibration Completed by Vendor Did Not Adequately Cover Full Operating Range of Sensors.Removed Sensors & Sent Offsite | 5 April 1999 | Special Rept:On 990320,meteorological Tower Wind Speed Sensors Were Declared Inoperable.Caused by Calibration Completed by Vendor Did Not Adequately Cover Full Operating Range of Sensors.Removed Sensors & Sent Offsite | |
L-99-058, Monthly Operating Repts for Mar 1999 for Bvps,Units 1 & 2. with | 31 March 1999 | Monthly Operating Repts for Mar 1999 for Bvps,Units 1 & 2. with | |
L-99-078, Special Rept:On 990326,seismic Monitoring Instruments Were Declared Inoperable.Caused by Resolution of Potential TS Compliance Issue & Work Scheduling Issue.Instrumentation Was Returned to Svc Following Calibr & Declared Operable | 3 May 1999 | Special Rept:On 990326,seismic Monitoring Instruments Were Declared Inoperable.Caused by Resolution of Potential TS Compliance Issue & Work Scheduling Issue.Instrumentation Was Returned to Svc Following Calibr & Declared Operable | |
L-99-079, Monthly Operating Repts for Apr 1999 for Beaver Valley Power Station,Units 1 & 2.With | 30 April 1999 | Monthly Operating Repts for Apr 1999 for Beaver Valley Power Station,Units 1 & 2.With | Flow Induced Vibration |
L-99-096, Monthly Operating Repts for May 1999 for BVPS Units 1 & 2. with | 31 May 1999 | Monthly Operating Repts for May 1999 for BVPS Units 1 & 2. with | |
L-99-107, Monthly Operating Repts for June 1999 for Bvps,Units 1 & 2. with | 30 June 1999 | Monthly Operating Repts for June 1999 for Bvps,Units 1 & 2. with | |
L-99-126, Monthly Operating Repts for Jul 1999 for Beaver Valley Power Station,Units 1 & 2.With | 31 July 1999 | Monthly Operating Repts for Jul 1999 for Beaver Valley Power Station,Units 1 & 2.With | Zebra Mussel |
L-99-139, LER 99-S01-00:on 990813,uncompensated Loss of Ability to Detect within Single Intrusion Security Detection Zone Occurred.Caused by Procedure non-compliance.Involved Personnel Received Counseling Re Event.With | 2 September 1999 | LER 99-S01-00:on 990813,uncompensated Loss of Ability to Detect within Single Intrusion Security Detection Zone Occurred.Caused by Procedure non-compliance.Involved Personnel Received Counseling Re Event.With | |
L-99-140, Monthly Operating Repts for Aug 1999 for Bvps,Units 1 & 2. with | 31 August 1999 | Monthly Operating Repts for Aug 1999 for Bvps,Units 1 & 2. with | |
L-99-154, Monthly Operating Repts for Sept 199 for Bvps,Units 1 & 2. with | 30 September 1999 | Monthly Operating Repts for Sept 199 for Bvps,Units 1 & 2. with |