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 Issue dateTitleTopic
05000334/LER-1981-03315 April 1982LER 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 Calculated21 November 1988Special 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-1990-0085 July 1990LER 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-1990-0095 July 1990LER 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-1993-0053 May 1993LER 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 LtrStroke 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 Revised13 February 1986Corrected 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 Issued9 February 1987Corrected 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-1990-02218 June 1990LER 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 LtrTime of Discovery
Fuel cladding
05000458/LER-1993-01016 August 1993LER 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-1993-01226 August 1993LER 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 LtrTime of Discovery
05000458/LER-1993-01523 August 1993LER 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-1993-01627 August 1993LER 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 LtrReactor 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 Event7 August 1992Errata 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-1993-01317 August 1993LER 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 Rept7 June 1985Partially 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 Matter13 February 1986Morning 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 Encl13 July 1984Special Review Team Rept. Related Documentation EnclSafe 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 115 June 1987Partially 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 Rept31 December 1984Near-Term OL Review Mgt ReptSafe Shutdown
Coatings
IR 05000412/198704427 May 1987Initial 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 & 230 September 1997Monthly 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 & 231 October 1997Monthly 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 98021514 November 1997Interim 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 & 230 November 1997Monthly Operating Repts for Nov 1997 for Bvps,Units 1 & 2
L-98-036, Monthly Operating Repts for Feb 1998 for Beaver Valley Power Station28 February 1998Monthly 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 Rods9 March 1998Interim 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 & 231 March 1998Monthly 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 Product23 April 1998Special 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 & 230 April 1998Monthly Operating Repts for Apr 1998 for Bvps,Units 1 & 2
L-98-119, Monthly Operating Repts for Bvps,Units 1 & 231 May 1998Monthly Operating Repts for Bvps,Units 1 & 2
L-98-139, Monthly Operating Repts for June 1998 for Bvps,Units 1 & 230 June 1998Monthly 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 Product29 July 1998Special 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 & 231 July 1998Monthly Operating Repts for July 1998 for Bvps,Units 1 & 2
L-98-178, Monthly Operating Repts for Aug 1998 for Bvps,Units 1 & 2. with31 August 1998Monthly 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 Measure21 September 1998Special 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.With30 September 1998Monthly 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. with31 October 1998Monthly 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. with30 November 1998Monthly 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 Replaced5 February 1999Special 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. with28 February 1999Monthly 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 Offsite5 April 1999Special 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. with31 March 1999Monthly 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 Operable3 May 1999Special 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.With30 April 1999Monthly Operating Repts for Apr 1999 for Beaver Valley Power Station,Units 1 & 2.WithFlow Induced Vibration
L-99-096, Monthly Operating Repts for May 1999 for BVPS Units 1 & 2. with31 May 1999Monthly 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. with30 June 1999Monthly 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.With31 July 1999Monthly Operating Repts for Jul 1999 for Beaver Valley Power Station,Units 1 & 2.WithZebra 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.With2 September 1999LER 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. with31 August 1999Monthly 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. with30 September 1999Monthly Operating Repts for Sept 199 for Bvps,Units 1 & 2. with