Pages that link to "05000499/LER-1996-001"
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The following pages link to 05000499/LER-1996-001:
Displayed 50 items.
- 05000499/LER-2015-001, Technical Specification Action Statement Time Exceeded Due to Turbine-Driven Auxiliary Feedwater Pump Test Failure Not Recognized (← links)
- 05000499/LER-2001-004 (← links)
- 05000499/LER-2001-003 (← links)
- 05000499/LER-2001-002 (← links)
- 05000499/LER-2001-001 (← links)
- 05000499/LER-1995-005, Forwards LER 95-005.Event Did Not Have Adverse Effect on Health & Safety of Public,But Clearly Does Not Meet Stds for Expected Performance (← links)
- 05000499/LER-1997-002, Forwards LER 97-002-00,for Hlp Re All Four Steam Generators Being Classified Category C-3 (← links)
- 05000499/LER-1998-002, Forwards LER 98-002-00,re Automatic Reactor Trip Due to low-low Level in SG 2A.Commitments Made by Util Are in Corrective Actions Section (← links)
- 05000499/LER-1997-007, Forwards LER 97-007-00,for Stp,Unit 2 Re Manual Reactor Trip Due to Loss of Inventory in SG 2D.Commitments Listed (← links)
- 05000499/LER-1998-004, Forwards LER 98-004-00,re Completion of Plant SD Required by TS 3.3.2.Commitments Made by Util Are Found in Corrective Action Section of Attachment (← links)
- 05000499/LER-1999-005, Forwards LER 99-005-00,re Esfa Following Loss of Power to Standby Transformer 2 Due to Electrical Fault.Licensee Commitments Are Listed in Corrective Actions Section of LER (← links)
- 05000499/LER-1999-006, Forwards LER 99-006-00,re Entry Into TS 3.0.3.Licensee Commitments Listed in Corrective Actions Section of Attachment (← links)
- 05000499/LER-2024-002, Two Control Room Envelope HVAC Trains Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function (← links)
- 05000499/LER-2024-001-01, Supplement to Automatic Reactor Trip and Actuation of Two of Three Emergency Diesel Generators (← links)
- 05000499/LER-2024-003, Containment Isolation Valve Inoperable Resulting in Condition Prohibited by Technical Specification and Prevention of Fulfillment of Safety Function (← links)
- 05000499/LER-2024-001, Automatic Reactor Trip and Actuation of Two of Three Emergency Diesel Generators (← links)
- 05000499/LER-2023-002, Automatic Actuation of Emergency Diesel Generator Due to Lockout of Switchyard Electrical Bus (← links)
- 05000499/LER-2023-001, Two Essential Chilled Water Trains Inoperable Resulting in a Condition That Could Have Prevented Fulfillment of a Safety Function (← links)
- 05000499/LER-2021-002-01, Supplement to Condition Prohibited by Technical Specifications Due to Inoperable Train of Essential Core Cooling System and Containment Spray System (← links)
- 05000499/LER-2022-001, From South Texas Project Unit 2, Automatic Actuation of Emergency Diesel Generator Due to Lockout of Switchyard Electrical Bus (← links)
- 05000499/LER-2021-002, Re Condition Prohibited by Technical Specifications Due to Inoperable Train of Essential Core Cooling System and Containment Spray System (← links)
- 05000499/LER-2021-001, Condition Prohibited by Technical Specifications Due to Inoperable Containment Isolation Valve (← links)
- 05000499/LER-1989-020, :on 890829,all Three Operating Turbine Driven Feedwater Pumps Tripped.Caused by Momentary Interruption of Control Power to Feedwater Pump Overspeed Protection Circuits Due to Failure of Inverter (← links)
- 05000499/LER-1989-019, :on 890823,reactor Trip Occurred Due to Full Closure of Feedwater Isolation Valve During Partial Stroke Testing.Caused by Failure in Feedwater Isolation Valve Control Circuit.Troubleshooting Performed (← links)
- 05000499/LER-1989-014, :on 890418,loss of Offsite Power Occurred to Main & Auxiliary Transformers,Resulting in Loss of Power to Train a 4.16 Kv ESF Bus E2A.Caused by Loss of Switchyard Breakers Feeding Transformers.Meter Removed (← links)
- 05000499/LER-1989-012, :on 890414,radiation Monitor on Fuel Handling Bldg Exhaust Air Duct Went Into High Alarm & Actuated HVAC Sys.Caused by Clogged Filter on Radiation Monitor.Sample Lines from Duct to Monitor Will Be Checked (← links)
- 05000499/LER-1989-013, :on 890415,reactor Trip Occurred & Train Reactor Trip Opened Unexpectedly.Cause Unknown.Reactor Brought to Orderly Shutdown.Reactor Trip Breakers & Asscociated Circuitry Tested (← links)
- 05000499/LER-1989-018, :on 890802,control Room Ventilation Sys Actuated to Recirculation Mode as Result of High Level Trip of Vinyl Acetate Channel on Toxic Gas Analyzer.Caused by Failure of Positioner.Analyzer Replaced (← links)
- 05000499/LER-1989-011-01, :on 890410,reactor Trip & Safety Injection Actuation Occurred on Low Steam Line Pressure.Caused by Operator Skipping Two Steps in Heatup Procedure & Increasing RCS Pressure.Operator Counseled (← links)
- 05000499/LER-1989-010, :on 890408,noted That One Channel of Extended Range Neutron Flux Monitor Out of Svc When Shutdown Banks Withdrawn on 890407.Caused by Personnel Error.Night Orders Issued to Operating Crews (← links)
- 05000499/LER-1989-009-01, :on 890405,reactor Trip & Loss of Offsite Power on Auxiliary Buses & 4.16-kV Train a ESF Bus Occurred, Resulting in Actuation of Auxiliary Feedwater.Caused by Improper Installation of Relay Wiring (← links)
- 05000499/LER-1989-016, :on 890602,reactor Trip Occurred on Completion of Two Out of Four Logic for Closed Turbine Inlet Throttle Valves.Caused by Deficient Test Procedure.Turbine Inlet Valve Test Procedure Revised.Part 21 Related (← links)
- 05000499/LER-1989-017, :on 890713,internal Fault Occurred in Main step-up Transformer 2A.Caused by Failure of Phase a High Voltage Bushing in Transformer.Transformer Returned to Mfg for Repair & Further Failure Analysis (← links)
- 05000499/LER-1989-006-01, :on 890313,discovered That post-maint Test Performed on 890313 Did Not Satisfy Tech Specs Requirements. Caused by Personnel Error.Relays Retested & Maint Supervisor Briefed on Implementation of Procedures (← links)
- 05000499/LER-1989-005-01, :on 890320,partial Loss of Offsite Power Due to Failure of Lightning Arrestor.Power to 4.16 Kv ESF Busses E2B & E2C Lossed.Lightning Arrestor Replaced & Will Be Returned to Mfg for Failure Analysis (← links)
- 05000499/LER-1989-008-01, :on 890323,discovered That ASME Section XI Stroke Time Test on Steam Generator 2D Power Operated Relief Valve Not Performed.Caused by Personnel Error.Surveillance Database Revised & Past Surveillances Reviewed (← links)
- 05000499/LER-1989-007-01, :on 890322,discovered That Interconnecting Wire Which Bypassed High Chemical Level ESFs Actuation of Control Room HVAC Sys.Caused by Personnel Error.Wire Removed & Maint Work Control Procedures Revised (← links)
- 05000499/LER-1989-015, :on 890512,operator Discovered That One Channel of Pressurizer Level Indication Was Fluctuating & Did Not Agree W/Other Operable Channels.Caused by Stuck Closed Kerostat Right Angle Diaphragm Isolation Valve (← links)
- 05000499/LER-1989-004-01, :on 890206,radiation Monitor on Fuel Handling Bldg (Fhb) Exhaust Air Duct Went Into High Alarm & Actuated Fhb HVAC to Filtered Exhaust Mode.Cause Unknown.Actuated & Redundant Monitor Confirmed to Be in Calibr (← links)
- 05000499/LER-1989-003-01, :on 890203,partial Loss of Offsite Power Occurred on 4.16 Kv ESF Train C Bus.Caused by Misoperation of Brown Boveri Model ITE87T Transformer & Mfg Defect.Relay Replaced & Train C Bus Restored (← links)
- 05000499/LER-1999-006-01, :on 990901,TS 3.0.3 Entered.Caused by Insufficient Procedural Guidance for Use of TS 3.0.6.SG 2D low-level Channel 2 Input Relay to ESF Actuation Logic Circuitry Replaced on 990901 (← links)
- 05000499/LER-1999-005-01, :on 990824,ESFA Following Loss of Power to Standby Transformer 2 Was Noted.Internal Fault Caused C Phase Arrester Failure.Replaced All Surge Arresters for Standby Transformer 2 (← links)
- 05000499/LER-1997-007-01, :on 971121,manual Reactor Trip Occurred.Caused by Two Separate Failure Mechanisms That Combined to Result in Loss of Power to Cabinet.Failed Voltage to Pulse Converter Circuit Card Was Replaced (← links)
- 05000499/LER-1998-004-01, :on 981228,plant Was Shutdown Required by TS 3.3.2.Caused by Failure in Ssps Test Circuitry.Testing Circuit Card Was Replaced (← links)
- 05000499/LER-1998-003-01, :on 981016,discovered Missed Tube Insp in SG 2B,per TS Surveillance 4.4.5.2.Caused by Lack of Addl Controls to Prevent Re SG Tube Insp Data.Licensee Revised 2FE05 Insp Records & SG Insp Database.With (← links)
- 05000499/LER-1998-002-01, :on 980922,automatic RT Occurred Due to low-low Level in SG 2A.Caused by Failure to Adequately Verify Technical Accuracy of Changes Made to Original Work Instructions.Reviewed Other Similar Work in Progress (← links)
- 05000499/LER-1997-006, :on 970430,manual Reactor Trip Occurred.Caused by Malfunctioning Main Feedwater Regulating Valve.Main 2D Feedwater Regulating Valve controller-driver Card Replaced & Control Circuit Tested Satisfactorily (← links)
- 05000499/LER-1997-003-01, Forwards LER 97-003-01,failure to Meet Requirements of TS 4.5.2.c Re Surveillance Insp of Containment for Loose Debris (← links)
- 05000499/LER-1997-005, :on 970326,manual Unit Trip Occurred Due to Lowering SG Level.Failed seal-in Relay Was Replaced & Verified That Other seal-in Relays Affecting MFRVs in Both Units 1 & 2 Had Proper Coil Resistances (← links)
- 05000499/LER-1997-004-01, :on 970319,unit Trip Occurred While Performing Main Turbine Testing Due to Intermittent Failure of Inverter Power Supply for Channel Two Automatic Stop Trip Valve. Inverter Power Supply Was Replaced (← links)