Pages that link to "05000498/LER-1970-001"
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The following pages link to 05000498/LER-1970-001:
Displayed 50 items.
- 05000498/LER-2001-002 (← links)
- 05000498/LER-2001-001 (← links)
- 05000498/LER-1990-022, Forwards LER 90-022 Which Fully Addresses Violation 9031-1 in 901101 Notice of Violation Re Insps 50-498/90-31 & 50-499/90-31 (← links)
- 05000498/LER-1992-005, Responds to Violations Noted in Insp Repts 50-498/92-15 & 50-499/92-15.Corrective Actions:Written Policy Developed to Emphasize That Safety Equipment Manipulations Must Be Governed by Guidance.Response Taken from LER 92-005 (← links)
- 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 (← links)
- 05000498/LER-1988-004, Forwards LER 88-004-00 Re 880110 ESF Actuation Due to Loose or Corroded Toxic Gas Monitor Computer Board Electrical Connection.Suppl to LER Will Be Submitted Upon Completion of Evaluation of Root Cause by 880309 (← links)
- 05000498/LER-1997-011, Forwards LER 97-011-00 Re Pressurizer Safety Valve Setpoints Discovered Outside Required Tolerances.Corrective Action Listed in LER Is Only Commitment in Rept (← links)
- 05000498/LER-1999-003, Forwards LER 99-003-00,re Unit 1 CR HVAC Being Placed in Filtered Recirculation Mode of Operation Instead of Recirculation & make-up Filtration Mode.Commitments Made by Util Are in Corrective Action Section of LER (← links)
- 05000498/LER-1999-002, Forwards LER 99-002-00,re Inadequate Performance of TS Surveillance When Evaluating Source Range Nuclear Instrument Discriminator Bias Curve Results.Corrective Action Section of LER Lists Commitments (← links)
- 05000498/LER-1999-001, Forwards LER 99-001-00,re RHR Sys Being Outside Design Basis.Commitments Made Are Found in Corrective Action Section of Attachment (← links)
- 05000498/LER-1998-001, Forwards LER 98-001-00 Re Failure to Perform an Adequate TS Surveillance Re Containment Structural Integrity.Licensee Commitments Are Found in CA Section (← links)
- 05000498/LER-1988-016, Forwards LER 88-016-00 in Response to NRC Re Violations Noted in Insp Rept 50-498/88-01 Concerning Feedwater Flow Transmitters.Violation Fully Addressed as LER Subj.Corrective Actions Completed & Reviewed by NRC (← links)
- 05000498/LER-1993-005, Forwards Rev 1 to LER 93-005,in Which Sdg 13 Failed to Start Due to Lack of Application of Proper Work Process Controls Painting Procedures (← links)
- 05000498/LER-2024-004, Loss of Offsite Power Resulting in Unit 1 Automatic Reactor Trip and Actuation of Emergency Diesel Generators and Auxiliary Feedwater Pumps (← links)
- 05000498/LER-2024-003, Condition Prohibited by Technical Specifications and Potential Loss of Safety Function Due to Inoperable Low Head Safety Injection Pump (← links)
- 05000498/LER-2024-002-01, Two Essential Chilled Water Trains Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function (← links)
- 05000498/LER-2023-003-01, Two Essential Chilled Water Trains Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function (← links)
- 05000498/LER-2023-004-01, Condition Prohibited by Technical Specifications Due to Inoperable Train of Essential Chilled Water (← links)
- 05000498/LER-2024-001, Re Two Steam Generator Power Operated Relief Valves (Porvs) Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function (← links)
- 05000498/LER-2023-004, Condition Prohibited by Technical Specifications Due to Inoperable Train of Essential Chilled Water (← links)
- 05000498/LER-2023-003, Two Essential Chilled Water Trains Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function (← links)
- 05000498/LER-2023-001-01, Supplement to Pressurizer Power Operated Valve Failed to Open (← links)
- 05000498/LER-2023-001, Pressurizer Power Operated Relief Valve Failed to Open (← links)
- 05000498/LER-2021-001, Frozen Common Sensing Line Results in Loss of Two Main Feedwater Pumps Leading to Automatic Reactor Protection and Auxiliary Feedwater Systems Actuations Due to Low Steam Generator Level (← links)
- 05000498/LER-1998-004, :on 980430,entry Into TS 3.0.3 for Inoperable Fuel Handling Bldg Exhaust Ventilation Sys Occurred.Caused by Inadequate Plant Design Which Does Not Support Motor Repairs in AOT W/O Shutting Down Plant.Performed Maint (← links)
- 05000498/LER-1989-015-01, :on 890704,main Generator Output Circuit Breaker Opened Resulting in Reactor Trip.Caused by Failure of 125-volt Dc Generator Circuit Breaker Trip Circuit. Failed Relay Replaced (← links)
- 05000498/LER-1997-009, :on 970902,MSSVs 7430A & 7430B Found W/Lift Settings Outside TS Allowable Tolerance as Listed.Caused by Alteration of Nozzle & Disc Oxide Layers.Lift Setting of out-of-tolerance Valves Will Be Adjusted (← links)
- 05000498/LER-1989-014-01, :on 890620,discovered That Maint Activity Performed on Essential Chiller 12C Rendered Standby Diesel Generator 13 Incapable of Being Tied to 4.16 Kv ESFs Bus. Caused by Improper Work Instructions (← links)
- 05000498/LER-1989-010-01, :on 890327,discovered That post-maint Stroke Time Test of Charging Pump Recirculation Valve Not Performed.Caused by Personnel Error.Night Orders Issued Re Importance of Operability Tracking Log (← links)
- 05000498/LER-1989-011, :on 890412,actuation of Control Room Ventilation to Recirculation Mode Occurred.Caused by Inadequate Flow of Nitrogen Ref Gas Due to Design of Sys. Nitrogen Supply Will Be Upgraded (← links)
- 05000498/LER-1989-007, :on 890208,operational Test for Gaseous Waste Processing Sys Oxygen Analyzer Exceeded Surveillance Period. Caused by Personnel Error.Monthly Analog Channel Operational Test Performed & Procedure for Shift Revised (← links)
- 05000498/LER-1989-013-01, :on 890607,unplanned ESF Actuation of Fuel Handling Bldg HVAC Sys to Filtered Exhaust Mode Occurred. Caused by Personnel Error.Technicians Counseled on Radiation Monitoring & Bulletin Issued (← links)
- 05000498/LER-1989-002, :on 890106,discovered That Containment Electrical Penetrations Not Provided W/Backup Overcurrent Protection.Caused by Design Errors.Backup Protective Devices to Be Installed on Circuits.Part 21 Related (← links)
- 05000498/LER-1989-016-01, :on 890713,discovered That Rod Position Deviation Monitor Not Capable of Alarming in Control Room Since 890511.Caused by Inadequate Procedural Control of Design Rev to Computer Software (← links)
- 05000498/LER-1989-009, :on 890227,discovered That RCS Primary Sampling Sys Outside Containment Isolation Valve Not Tested for Proper Stroke Time Following Repair of Leak.Caused by Inadequate Instructions.Procedure Revised (← links)
- 05000498/LER-1989-012-01, :on 890506,operation of Control Room Ventilation Sys in Violation of Tech Specs.Caused by Operator Error.Personnel Counseled & Training Initiated.W/ (← links)
- 05000498/LER-1987-014, :on 871113,control Room Ventilation Actuation to Recirculation Mode Occurred.Caused by Toxic Gas Monitor Detection of Paint Fumes Containing Gases.Painting Suspended & Painting Control Procedure Will Be Revised (← links)
- 05000498/LER-1987-020, :on 871128,control Room Ventilation Actuated to Recirculation Mode.Caused by Toxic Gas Monitor Computer Chip Failure.Computer Chip Replaced & Monitor Restored to Normal Operation (← links)
- 05000498/LER-1987-017, :on 871124,discrepancy Between Tech Spec Pressurizer Low Pressure Safety Injection Setpoint & Actual Setpoint Identified.Caused by Procedural Error.Surveillance Procedures & Setpoints Corrected (← links)
- 05000498/LER-1987-015, :on 871121,cooldown Initiated Due to Inoperability of Essential Chiller Units 11C & 12A.Caused by Inadequate Protection of Equipment Controls.Caution Tags Posted & Operator Logs Revised (← links)
- 05000498/LER-1997-010-01, Forwards LER 97-010-01 Re Discovery of MSSVs Not Meeting Required Relief Capacity.Event Did Not Have Adverse Effect on Health & Safety of Public.Corrective Actions Listed in Attachment to Ltr Are Only Licensing Commitments i (← links)
- 05000498/LER-1987-012, :on 871102,high Head Safety Injection Sys Cold Leg Injection Valves Closed.Caused by Inadequate Training & Personnel Error.Mgt Reemphasized Proper Use of Procedures, Annunciators & Attention to Details (← links)
- 05000498/LER-1987-011, :on 871017,actuation of Control Room Ventilation to Recirculation Mode Occurred.Caused by Failure of Toxic Gas Monitor Printed Circuit Board.Board Replaced & Monitor Restored to Normal Operation (← links)
- 05000498/LER-1987-010, :on 870926,fuel Handling Bldg Ventilation Sys auto-actuation to Filtration Mode Occurred.Caused by Failure of Radiation Monitor.Monitor Input/Output & Preamplifier Printed Circuit Boards Replaced (← links)
- 05000498/LER-1989-008, :on 890212,discovered That Inverter IV-1203 Which Supplies Uninterruptible Power to Distribution Panel DP-1203 Overheating,Causing Actuation of Control Room & Fuel Handling Bldgs HVAC Sys.Transformer Replaced (← links)
- 05000498/LER-1987-009, :on 870918,determined That Atmosphere Monitor Surveillance Test Did Not Include Monitor Iodine Channel. Caused by Procedural Inadequacy.Procedure Revised & Reviewed (← links)
- 05000498/LER-1987-008, :on 870910,reactor Trip & Auxiliary Feedwater (AFW) Actuation Signals Generated Due to Steam Generator Lo Lo Level Trip.Caused by Diagnostic Errors Causing Qualified Display Processing Sys to Reset Level Outputs (← links)
- 05000498/LER-1987-007, :on 870906,auto-actuation of Control Room Ventilation Occurred as Result of Loss of Sample Flow Signal from Toxic Gas Monitor.Caused by Defective Flow Switch. Switch Replaced (← links)
- 05000498/LER-1989-005, :on 890120,alarms for Turbine Generator High Vibration & Bearing 8 & 9 High Temp Received W/Fire Subsequently Reported at Bearing 9.Caused by Loss of Cooling Hydrogen Due to Loose Temp Sensor Connection (← links)
- 05000498/LER-1989-002, :on 890106,two Containment Electrical Penetrations Not Provided W/Backup Overcurrent Protection. Caused by Design Error Resulting in Improper Application. Backup Devices Added.Part 21 Related (← links)