Pages that link to "05000323/LER-2024-001, LCO 3.0.3 Completion Time Limits"
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The following pages link to 05000323/LER-2024-001, LCO 3.0.3 Completion Time Limits:
Displayed 5 items.
- 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications (← links)
- DCL-15-042, Supplemental Licensee Event Report 1-2014-004-01 for Diablo Canyon, Units 1 and 2 Regarding Actuation of Six Emergency Diesel Generators Due to Loss of Offsite Power (← links)
- DCL-24-054, LCO 3.0.3 Completion Time Limits (redirect page) (← links)
- DCL-24-054 (redirect page) (← links)
- ML24141A032 (redirect page) (← links)
- 05000323/LER-2024-001 (redirect page) (← links)
- 05000323/LER-2010-002 (← links)
- 05000323/LER-2010-001 (← links)
- 05000323/LER-2002-001 (← links)
- 05000323/LER-2001-004 (← links)
- 05000323/LER-2001-003 (← links)
- 05000323/LER-2001-002 (← links)
- 05000323/LER-2001-001 (← links)
- 05000323/LER-1985-027, Forwards LER 85-027-00 Re Missed Surveillance on Valve FCV-678 Due to Preventive Maint & Test Schedular Sys File Being Updated in Error.Util Reviewed Surveillance Program Improvement Action Plan at 860425 Mgt Meeting W/Nrc (← links)
- 05000323/LER-2024-001, LCO 3.0.3 Completion Time Limits (← links)
- 05000323/LER-2022-001, Reactor Coolant System Pressure Boundary Degradation (← links)
- 05000323/LER-2021-002, Manual Reactor Trip Due to Increased Water Level in a Feedwater Heater (← links)
- 05000323/LER-2021-001, Emergency Diesel Generator Declared Inoperable Due to Low Frequency Condition Discovery During Routine Surveillance (← links)
- 05000323/LER-2020-002, Manual Reactor Trip Due to Increased Main Generator Hydrogen Usage (← links)
- 05000323/LER-1989-001, :on 890117,action B of Tech Spec 3.7.1.2, Auxiliary Feedwater Sys, Was Exceeded.Caused by Personnel Misunderstanding of Design Basis Operability Requirements of Steam Driven Pump.Operations Summary Issued (← links)
- 05000323/LER-1986-025, :on 861002,diesel Generator 2-2 Automatically Started.Caused When Electrician Inadvertently Grounded Terminal in Component Cooling Water Pump Breaker Cubicle. Event Will Be Reviewed W/Personnel (← links)
- 05000323/LER-1986-024, :on 860918,reactor Trip Breaker a Opened W/O Reactor Trip Signal.Caused by Electrician Unintentionally Jarring Another Relay or Tripping Feature in Trip Breaker Cubicle.Wire Lug Replaced (← links)
- 05000323/LER-1986-023, :on 860918,automatic Reactor Trip & Subsequent Turbine Trip Occurred.Caused by Main Feedwater Pump 2-2 Reducing to Min Speed While Plant Technicians Made Adjustments to Lovejoy Controller (← links)
- 05000323/LER-1986-002-01, :on 860117,instrument Ac Panel Py 2-1 Inadvertently Transferred to Backup Power.Caused by Unlicensed Operator Error.Operator Counseled & Procedures Revised (← links)
- 05000323/LER-1986-021, :on 860709,automatic Reactor Trip & Subsequent Turbine Trip Occurred Due to Low Steam Generator Level Coincident W/Steam Flow Mismatch.Caused by Overspeed Trip of Pump.New Speed Control Sys Installed (← links)
- 05000323/LER-1986-019, :on 860703,while Separating Unit from Transmission Sys for Testing,Rapid Loss of Main Condenser Vacuum Occurred Causing Reactor Trip.Caused by Improperly Positioned Valves.Valves Repositioned (← links)
- 05000323/LER-1985-026, :on 850507 & 860210,Mode 6 Entered W/O Performing Required Surveillance Test & Discovered That Test Line Not Included in Procedures,Respectively.Caused by Inadequate Procedure Review (← links)
- 05000323/LER-1986-014, :on 860506,while in Mode 1,diesel Generator 2-1 Started on Bus Undervoltage & Abnormally Loaded Onto 4 Kv Bus G.Caused by Jumper Incorrectly Terminating in 4 Kv Bus G Auto Transfer Scheme (← links)
- 05000323/LER-1986-006, :on 860220 & 26,w/axial Flux Difference (Afd) Monitor Alarm Out of Svc,Indicated Afd of Operable ex-core Channel Not Monitored & Logged Per Tech Spec Requirement 4.2.1.2.1.Caused by Personnel Error (← links)
- 05000323/LER-1986-026, :on 861124,allowed Outage Time for Auxiliary Feedwater Flow Transmitter Exceeded Tech Specs.On 861128, Discovered That Flow Transmitter Inoperative on 861122. Caused by Personnel Error.Summaries Issued (← links)
- 05000323/LER-1986-022, :on 860824,axial Flux Difference (Afd) Outside Target Band for Greater than 15 Minutes,Violating Tech Spec 3.2.1.1,Action A.Caused by Personnel Error.Afd Back on Target Band at Time of Discovery (← links)
- 05000323/LER-1985-027-01, :on 851106,surveillance Test Interval of Tech Specs 4.0.5,4.6.3.3 & 4.0.2 Exceeded When Full Stroke Test Not Performed on Valve FCV-678.Caused by Personnel Error. Personnel Counseled (← links)
- 05000323/LER-1986-020, :on 860705,reactor & Turbine Trip Occurred. Caused by hi-hi Water Level in Steam Generator SG 2-1 & Inability of Operators to Respond Quickly to Feedwater Flow (← links)
- 05000323/LER-1986-018, :on 860627,reactor Trip Breakers Actuated When Power Fuse Removed from Intermediate nuclear-range Instrument.Caused by Technician Performing Procedural Step Out of Sequence.Technician Counseled (← links)
- 05000323/LER-1986-027, :on 861213,time Limit of Tech Spec 4.11.2.1.2, Table 4.11-2,Item 4 (Continuous Particulate Sample),Exceeded for Plant Vent Particulate Sample.Caused by Personnel Error. Personnel Counseled & Tailboard Meeting Held (← links)
- 05000323/LER-1986-011-03, :on 860330,manual Unit Trip Initiated Due to Condenser Tube Failure.Caused by Condenser Steam Dump Valve Malfunctioning Due to Mechanical Problem Bending Positioner Linkage on Valve.Valve Repair Underway (← links)
- 05000323/LER-1986-017, :on 860627,diesel Generators 1-3 & 2-1 Autostarted on Bus Undervoltage During Switching of Auxiliary Power Sys for Maint.Caused by Failure to Update Electrical Switching Procedures (← links)
- 05000323/LER-1986-007, :on 860305,nuclear Instrumentation Sys Negative Rate Reactor Trip Occurred Due to Two Dropped Rods.Caused by Faulty Logic Module in Rod Control Circuitry.Faulty Module Replaced & Plant Stabilized (← links)
- 05000323/LER-1985-018, :on 851202,digital Rod Position Indication Sys Experienced Data a Failure & General Warning on Each Control Rod,Resulting in Reactor Trip.Caused by Faulty Dc Logic Power Supply.Power Supply Repaired (← links)
- 05000323/LER-1986-015, :on 860502,discovered That 860214 Transition from Mode 5 to Mode 4 Made W/O Current Channel Functional Test on Radiation Monitor.Caused by Personnel Error. Individual Counseled (← links)
- 05000323/LER-1986-013, :on 860418,limiting Condition for Operation & Action Statement 2.C of Tech Spec 3.3.1,Table 3.3-1 Not Met When Quadrant Power Tilt Ratio Determination Could Not Be Performed in Time (← links)
- 05000323/LER-1986-012, :on 860409,automatic Reactor & Turbine Trip Occurred Due to Low Steam Generator Level Coincident W/Steam Flow/Feed Flow Mismatch.Caused by Failure of Thrust Bearing Detector Probe.Probe Replaced (← links)
- 05000323/LER-1986-008, :on 860311,automatic Reactor & Subsequent Turbine Trips Occurred.Caused by Nuclear Instrumentation Sys (Nis) Trip Signal Exceeding Trip Setpoint.Nis Reset in Accordance W/Westinghouse Recommendation (← links)
- 05000323/LER-1986-003, :on 860131 & 0209,spreading Room Carbon Dioxide Sys Taken Out of Svc for Maint Activities W/O Posting Continuous Fire Watch.Caused by Personnel Error.Special Training Conducted for Const Personnel (← links)
- 05000323/LER-1985-025-01, :on 860113,discovered Sample Line Vent Valves to Containment Hydrogen Analyzer Cell 82 Open & Lines Uncapped.Valves Verified Closed & Lines Capped on 851004. Cause Undetermined.Lines Capped (← links)
- 05000323/LER-1985-026-01, :on 850507,plant Entered Mode 6 for First Time W/O Performing Tech Spec Requirement 4.9.4 for Spare Instrument Test Line.Caused by Inadequate Procedure. Procedure Revised (← links)
- 05000323/LER-1985-014-01, :on 851005,unit Entered Mode 2 (Hot Shutdown) W/Steam Generator Main Feedwater Isolation Valve FCV-439 Inoperable.Caused by Incorrect Wiring Terminations in Control Sys.Maint Bulletin Issued (← links)
- 05000323/LER-1985-011-01, :on 851025,auxiliary Feedwater Steam Supply Line Snubber Inoperability Not Determined Before Exceeding Limiting Condition for Operation.Caused by Miscommunication Between Technician & Engineer.Snubber Replaced (← links)
- 05000323/LER-1986-004, :on 860206,inadvertent ESF Actuation of Fuel Handling Bldg Ventilation Sys Occurred.Caused by Improperly Secured Radiation Monitor Connector.Socket Connectors W/ Locking Devices Installed (← links)
- 05000323/LER-1986-010, :on 860314,automatic Isolation of Containment Ventilation Sys Occurred.Caused by Momentary Alarm Signal from Gaseous Radiation Monitors.Event Being Studied by Noise Reduction Task Force (← links)
- 05000323/LER-1985-019, 0l:on 851127,blown Fuse Discovered on Solenoid Valve SV-306 During post-safety Injection Review.Caused by Incorrect Wiring Change & Personnel Error.Wiring Corrected (← links)
- 05000323/LER-1985-017-01, :on 851128,reactor Trip Occurred Due to Steam Flow/Feed Flow Mismatch.Caused by Leak in Condensing Pot of Steam Generator Water Level Transmitter Ref Leg.Exhaustive Testing of Reactor Trip Breaker B Performed (← links)
- 05000323/LER-1986-002, :on 860117,RHR Valve 8702 Closed & RHR Pump 2-1 Secured in Response to Ensuing loss-of-flow Alarm.Caused by Unlicensed Operator Error.Valve Reopened.Pump Restarted, Observed for Seal Damage & Declared Operable (← links)
- 05000323/LER-1986-005-01, :on 860222,main Turbine & Subsequent Reactor Trip Occurred Due to Generator Loss of Electrical Field Relay Actuation.Caused by Incorrect Polarity.Min Excitation Leads Reversed & Voltage Regulator Passed Test (← links)
- 05000323/LER-1985-024-01, :on 851225,automatic Reactor & Turbine Trips Occurred During Full Load Rejection Test.Caused by Slow Response of Steam Dump Control Sys.Sys Modified to Improve Steam Dump Valve Response Time (← links)
- 05000323/LER-1985-023-01, :on 850725,unit Entered Hot Shutdown W/O Necessary Surveillance on Some ECCS & Associated Containment Spray Motor Operated Valves.Caused by Personnel Error. Procedure STP V-7B Satisfactorily Performed (← links)
- 05000323/LER-1985-022-01, :on 851221,automatic Reactor & Turbine Trips Occurred.Caused by Loose Wiring to Feedwater Regulating Valve Solenoid & Personnel Error Causing Momentary Opening of Connection.Connection Properly Terminated (← links)
- 05000323/LER-1985-020-01, :on 851116,discovered That Plant Vent Particulate & Iodine Monitor RE-24 Sample Collection Pump Deenergized.Caused by Switching Off of RE-24 Power Switch. Protective Cover Installed Over Switch (← links)
- 05000323/LER-1985-015-01, :on 851109,P-14 signal,hi-hi Steam Generator Level Resulted in Turbine Trip & Subsequent Reactor Trip. Caused by Personnel Error.Addl Training Being Provided to Applicable Operations Personnel (← links)
- 05000323/LER-1985-013, :on 851106,during Startup Procedure 43.7, Reactor Tripped on lo-lo Steam Generator Level.Caused by Turbine Interceptor Valves Opening Too slowly.Electro- Hydraulic Control Sys Modified (← links)
- 05000323/LER-1985-008-01, :on 850913,while Unit in Cold Shutdown, Automatic Isolation of Containment Ventilation Sys Occurred. Investigation Continuing.Alarm Reset & Gaseous Radiation Monitor Isolation Valves Returned to Position (← links)
- 05000323/LER-1985-007-01, :on 850829,reactor Trip on Low Steam Generator Level Coincident W/Steam Flow/Feed Flow Mismatch Occurred. Caused by Personnel Error.Operator Counseled on Significance of Understanding Abnormal Plant Conditions (← links)
- 05000323/LER-1985-010-01, :on 851024,turbine & Reactor Tripped Due to High Water Level in Steam Generator.Caused by Inadequate Procedures.Procedures for Operation of Condensate Booster Pumps During Unusual Plant Conditions Revised (← links)
- 05000323/LER-1985-006-01, :on 850824,during Startup,Random Failure of Rod Drive Motor Generator Set Relays Resulted in Rod Insertion & Manual Reactor Trip.Caused by Burned Out Coil on Auxiliary Relay & Relay Drift.Relays Replaced (← links)
- 05000323/LER-1986-001-01, :on 860102,automatic Reactor & Turbine Trip Occurred Due to lo-lo Steam Generator Water Level.Caused by Main Feedwater Pump Trip During Full Load Rejection Startup Test.Pump Control Oil Sys Flushed (← links)
- 05000323/LER-1985-003-02, :on 850809,automatic Isolation of Containment Ventilation Sys Occurred.Caused by Switching of Radiation Monitor Mode Switch to Reset & Back During Troubleshooting. Events Under Study (← links)
- 05000323/LER-1985-009-01, :on 851022,generator & Reactor Trip Occurred. Caused by Technician Inadvertently Actuating Current Test Block of Main Generator Differential Relay.Technician Counseled & Instructions Installed on Panel (← links)
- 05000323/LER-1985-012-01, :on 851017,review of Completed Surveillance Test Procedure Data Sheet Determined Three Feedwater Control Valves Had Exceeded Closure Time Requirements of Tech Spec Table 3.3-5.Caused by Personnel Error (← links)
- 05000323/LER-1985-021-01, :on 851204,spurious Safety Injection Occurred. Caused by Safety Injection Signal Received on Train a of Solid State Protection Sys While Preparing to Investigate 851202 Event.No Corrective Action Required (← links)
- 05000323/LER-1985-018-02, :on 851202,spurious Safety Injection Occurred After Initiation of Manual Reactor Trip in Response to Digital Rod Position Indication Sys Data a Failure.Exact Cause Under Investigation (← links)
- 05000323/LER-1985-019-01, :on 851127,blown Fuse Discovered on Solenoid Valve SV-306 During post-safety Injection Review.Caused by Wiring Error.Short Cause of Previous Fuse Failures on 850814 & 29.Wiring Error Corrected (← links)
- 05000323/LER-1985-016-01, :on 851126 & 1201,automatic Reactor Trips Occurred During 50% Load Rejection Startup Testing.Caused by Steam Dump Control Sys & Feedwater Control Sys Settings Inadequately Adjusted,Respectively (← links)
- 05000323/LER-1985-004-02, :on 850816,containment Purge Supply & Exhaust Valves Not Maintained Closed When Solid State Protection Sys Train a Removed from Svc.Caused by Technician & Operator Errors.Procedure Revised (← links)
- 05000323/LER-1985-005-02, :on 850815,automatic Isolation of Containment Ventilation Sys Occurred.Caused by Spurious Spike in Containment Gaseous Radiation Monitor RM11.Noise Reduction Task Force Will Investigate Spurious Signals (← links)
- 05000323/LER-1985-001-02, :on 850705,automatic Isolation of Containment Ventilation Sys Occurred W/Unit in Mode 5.Caused by Spurious Spike in Vent Gaseous Radiation Monitor RM14A.Alarm Reset. No Corrective Action Identified (← links)
- 05000323/LER-2020-001, Shutdown Required by Technical Specifications (← links)
- 05000323/LER-1981-002, Interim Deficiency Rept Re Inadequate Design of Sys Contained in Annulus Area of Containment Bldg,Initially Reported 811105.Further Info of Progress Is Identified in Suppls to LER 81-002 (← links)
- 05000323/LER-2019-001, Containment Spray Inoperable in Mode 4 (← links)
- 05000323/LER-1979-028, Forwards LER 79-028/03L-0 (← links)
- 05000323/LER-1979-035, Forwards LER 79-035/03L-0 (← links)
- 05000323/LER-2018-001-01, Automatic Reactor Trip of Unit 2 Following a Load Rejection (← links)
- 05000323/LER-2018-001, Automatic Reactor Trip of Unit 2 Following a Load Rejection (← links)
- 05000323/LER-1917-001, Regarding Relief Valve Leakage Resulting in Inoperable Pressurizer Power Operated Relief Valve (← links)
- 05000323/LER-2016-001, Regarding Reactor Trip Breakers Manually Opened During Shutdown Due to a Control Rod Movable Gripper Fuse Failure (← links)
- 05000323/LER-2014-002-01, Regarding Unit 2 Plant Shutdown Required by Technical Specifications (← links)
- 05000323/LER-2014-001, Regarding Lightning Arrester Failure Resulting in Reactor Trip (← links)
- 05000323/LER-2013-005, Regarding Unit 2 Reactor Trip Due to Lightning Arrester Flashover (← links)
- 05000323/LER-2013-004, Regarding Technical Specification 3.8.1 Not Met Due to Failed Wire Lug on Emergency Diesel Generator 2-3 (← links)
- 05000323/LER-2013-002, Both Source Range Nuclear Instruments Inoperable While in Mode 6 (← links)
- 05000323/LER-2013-001, Regarding Valid EDG 2-1 Start Signal Caused by a Loss of 4KV Class 1E Bus G (← links)
- 05000323/LER-2012-002, Regarding Coupling Capacitor Voltage Transformer Bushing Failure Causes Reactor Trip (← links)
- 05000323/LER-2012-001, Regarding Failure to Meet Emergency Diesel Generator Technical Specifications (← links)
- 05000323/LER-2011-001, For Diablo Canyon Regarding Unit 2 Reactor Trip from Loss of Main Feedwater Pump 2-1 (← links)
- 05000323/LER-2009-003, Re Containment Sump Recirculation Valve Position Interlock Failure Due to Inadequate Testing (← links)
- 05000323/LER-2009-002, Technical Specification 3.7.1 Violation Due to Cracked Valve Spring (← links)
- 05000323/LER-2009-001, Regarding Technical Specification 3.0.3 One Hour Exceeded Due to Failure of Group Step Counters (← links)
- 05000323/LER-2008-002, Regarding Manual Reactor Trip Due to Pacific Ocean Circulating Water System Debris (← links)
- 05000323/LER-2008-001, Regarding Reactor Trip Due to Main Electrical Transformer Failure (← links)
- 05000323/LER-2006-004, Regarding Automatic Reactor Trip Due to Circulating Water Pump Surge Capacitor Failure (← links)
- 05000323/LER-2006-003, Re Manual Reactor Trip Due to Reactor Coolant Pump High Temperature Indication (← links)
- 05000323/LER-2006-002, Re Steam Generator Tube Plugging Due to Stress Corrosion Cracking (← links)
- 05000323/LER-2006-001, CFR 21 Notification of a Defective Residual Heat Removal Check Valve (← links)
- 05000323/LER-2005-002, Unplanned Emergency Diesel Generator Auto-Start During Testing Due to Personnel Error in Relay Testing (← links)
- 05000323/LER-2005-001, TS 3.4.10 Not Met During Pressurizer Safety Valve Surveillance Testing Due to Random Lift Spread (← links)
- 05000323/LER-2004-001, Regarding Unplanned Valid Emergency Diesel Generator Auto-start During Phase Sequence Check Due to Personnel Error in Configuring Test Equipment Setup (← links)
- 05000323/LER-2003-006, Re Unit 2 Auxiliary Feedwater System Actuation Due to Personnel Error (← links)
- 05000323/LER-2003-005, For Diablo Canyon Unit 2, Technical Specification 3.7.5.C Required Shutdown Due to Personnel Error (← links)
- 05000323/LER-2003-004, Manual Reactor Trip Due to a Single Random Fuse Failure (← links)
- 05000323/LER-2003-003, Technical Specification 3.4.12 Not Met Due to Personnel Error (← links)
- 05000323/LER-2003-002, Unanalyzed Condition in Unit Component Cooling Water System Due to Valve Liner Failure (← links)
- 05000323/LER-2003-001, From Diablo Canyon Unit 2 Regarding Steam Generator Tube Plugging Due to Stress Corrosion Cracking (← links)
- 05000323/LER-2002-004, From Diablo Canyon Regarding Manual Start of Unit 2 AFW Pumps Due to Ocean Debris & High Swells (← links)
- 05000323/LER-2002-003, Regarding TS 3.7.7 Not Met Due to Cable Fault (← links)
- 05000323/LER-2002-002, Re Manual Reactor Trip Due to Loss of Main Feedwater to Steam Generator (← links)
- IR 05000275/2024004 (← links)