Pages that link to "05000278/LER-2015-001"
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The following pages link to 05000278/LER-2015-001:
Displayed 50 items.
- 05000278/LER-1980-026, Forwards LER 80-026/01T-0 (← links)
- 05000278/LER-1983-011, Forwards LER 83-011/01T-0.Detailed Event Analysis Submitted (← links)
- 05000278/LER-1983-008, Followup LER 83-008/01X-1:on 830214,during Refueling Outage, Surveillance Testing Indicated Combined Leakage for Listed Valves Exceeded Limits or Failed to Meet Requirements.Caused by Seat Surface Degradation (← links)
- 05000278/LER-1983-012, Forwards LER 83-012/-01T-0.Detailed Event Analysis Encl (← links)
- 05000278/LER-1983-005, Forwards LER 83-005/01T-0.Detailed Event Analysis Submitted (← links)
- 05000278/LER-1983-007, Forwards LER 83-007/01T-0.Detailed Event Analysis Submitted (← links)
- 05000278/LER-1998-004, Forwards LER 98-004-00 Re ESF Actuation of Rwcs Due to High Flow Signal During Sys Restoration on 980820 (← links)
- 05000278/LER-1999-001, Forwards LER 99-001-00 Re 990312 ESF Actuation of Rcics Due to High Steam Flow Signal During Sys Restoration.Rept Submitted Per 10CFR50.73(a)(2)(iv) (← links)
- 05000278/LER-1998-002, Forwards LER 98-002-00,reporting Failure to Meet TS Requirements for Unit 3 RCIC During Period When Overspeed Trip Function Could Have Resulted in Inadvertent Trip During RCIC Operation (← links)
- 05000278/LER-1998-001, Forwards LER 98-001-00,re Failure of 3A Core Spray Pump to Meet TS 3.5.1 as Result of Foreign Matl Intrusion Into Pump Impeller Area (← links)
- 05000278/LER-1999-004, Forwards LER 99-004-00 Re Multiple Unplanned ESF Actuations During Planned Mod Activities in Main Cr,Per Requirements 10CFR50.73(a)(2)(iv) (← links)
- ML21196A485 (← links)
- 05000277/LER-2024-003, Automatic Reactor Scram Following Main Turbine Trip Due to Degraded Condenser Vacuum (← links)
- 05000277/LER-2024-002, Uncoordinated DC Circuits Cause Unanalyzed Condition (← links)
- 05000277/LER-2024-001, Automatic Reactor Scram Due to an Invalid Generator Lockout (← links)
- 05000278/LER-2023-002, Main Steam Isolation Valves Stroke Times Exceed Technical Specification Limit (← links)
- 05000278/LER-2023-001, Standby Liquid Control Pump Inoperable for Greater than LCO Window Due to Gas Intrusion (← links)
- 05000277/LER-2022-002, Automatic Depressurization System Safety Relief Valve Actuator Diaphragm Degraded (← links)
- 05000277/LER-2022-001, Automatic Reactor Scram Due to Loss of Power to Both RPS Buses (← links)
- 05000277/LER-2021-003, Manual Reactor Scram Due to Degrading Condenser Vacuum (← links)
- 05000277/LER-2021-001, High Pressure Coolant Injection System Declared Inoperable Due to Instrument Power Inverter Failure (← links)
- 05000277/LER-2020-002, Degraded Condition Due to RPV Instrument Nozzle Leakage (← links)
- 05000278/LER-1989-002-03, :on 890829,reactor Vessel lo-lo-lo Level Signal Generated Resulting in Unit 2 RHR Pump Trip Signal.Caused by Combination of Personnel Error & Degraded Equipment.Trip Alarms Cleared & Isolation Valve Replaced (← links)
- 05000278/LER-1989-001-03, :on 890720,flow Estimate Not Performed When Reactor Bldg Exhaust Flow Recorder Made Inoperable.Caused by Procedure Not Requiring That Flow Rate Be Estimated within 4 H of Removing Recorder.Personnel Counseled (← links)
- 05000278/LER-1998-003-03, :on 980328,identified Failure to Meet TS for IST Stroke Timing of Msivs.Caused by Incorrect Interpretation of Required Testing Frequency.Reset Subject Surveillances to Appropriate TS Frequency (← links)
- 05000278/LER-1998-002-02, :on 980504,failure to Meet TS for Rcic,Was Revealed.Caused by Incomplete Procedural Guidance.Various Components Including Trip Tappet,Head Lever & Tappet Guide Were Replaced (← links)
- 05000278/LER-1987-009-02, :on 871012,RHR Shutdown Cooling & LPCI Isolation Valve MO-3-10-25B Closed Unexpectedly During Testing.Caused by Deficient Procedure ST 1.3-3.Procedure Will Be Revised Prior to Startup (← links)
- 05000278/LER-1987-008-02, :on 871005,containment Isolation Valves Automatically Closed.Caused by Personnel Error.Warning Signs for Compartment Doors Ordered & Signs Will Be Installed (← links)
- 05000278/LER-1987-001, :on 870317,reactor Scrammed from 85% Power on High Neutron Flux Signals from Neutron Monitoring Sys.Caused by Spurious Electrical Noise Due to Malfunctioning Cabinet Cooling Fans.Cooling Fans Replaced (← links)
- 05000278/LER-1987-007-02, :on 870829,HPCI Rendered Inoperable Due to Loss of Instrument Power.Caused by Deteriorated Relay Coil.Relay Replaced & Added to Preventive Maint Program to Be Replaced on 6-yr Interval (← links)
- 05000278/LER-1987-010, :on 871026,opening of Reactor Vessel Level Instrument Resulted in Group I Isolation.Caused by Personnel Error.Valve Closed,Variable Leg Refilled & Normal Level Indication Restored.Craftsman Disciplined (← links)
- 05000278/LER-1999-005-03, :on 990920,uplanned Esfas During Planned Mod Activitives in Main CR Were Noted.Caused by Inattention to Detail by Individuals Performing Work.All CR Mods Were Ceased to Allow Review of Mod Work Packages.With (← links)
- 05000278/LER-1998-001-01, :on 971103,3A CS Pump Failed to Meet TS 3.5.1. Caused by Less than Adequate Focus on Foreign Matl Exclusion During 3R11 Suction Strainer replacement.3A CS Pump Was Disassembled,Matl Was Removed & Pump Was Reassembled (← links)
- 05000278/LER-1999-004-03, :on 990901,3A RPS Bus Was Inadvertently Deenergized,During Planned Mod Activities on Main CR Panel. Caused by Electrician Failing to Self Check Work.All CR Work Was Ceased Immediately & Shutdown Meeting Held (← links)
- 05000278/LER-1987-004-01, :on 870402,leak Rate of Inboard D MSIV Exceeded Tech Spec Limit.Msiv Will Be Inspected to Determine Cause of Leakage.Msiv Will Be Repaired & Retested Prior to Returning to Operable Status (← links)
- 05000278/LER-1986-019-02, :on 860914,reactor Manually Scrammed Due to High Main Steam Line Radiation.Caused by Resin Injection When Pilter Demineralizer H Placed in Svc.Rwcu Sys Operated to Remove Impurities (← links)
- 05000278/LER-1987-006-04, :on 870514,primary Isolation Sys Group 3 Outboard Isolation Occurred.Caused by Procedural Inadequacy & Operator Error.Procedure Revised (← links)
- 05000278/LER-1986-024-01, :on 861108,partial Group V Primary Containment Isolation Occurred During Testing of RCIC Sys Steam Tunnel Temp Switch.Caused by Loose Wire Connection.Wire Tightened (← links)
- 05000278/LER-1986-023-02, :on 861104,reactor Protection Sys Initiated Full Reactor Scram During Main Turbine Shell Warming Procedure.Caused by Inadequate Design & Operator Error. Procedure Revised (← links)
- 05000278/LER-1986-022-02, :on 861030,manual Scram Occurred After Resin Injection.Caused by Resin Left in Demineralizer Outlet Plenum or Piping After Recent Filter Element Replacement. Maint Work Instructions Revised (← links)
- 05000278/LER-1986-017-02, :on 860807 & 08,hourly Fire Watches Not Performed in Several Areas.Caused by Personnel Error. Security Personnel Counseled (← links)
- 05000278/LER-1986-021-02, :on 861021,water Vol in Suppression Chamber Exceeded Max Tech Spec Limit.Caused by Delay in Performance of HPCI Surveillance Test.Procedure Will Be Revised to Record Water Level During Test (← links)
- 05000278/LER-1987-001-02, :on 870317,unit Scrammed on High Neutron Flux Signals from Neutron Monitoring Sys.Caused by Malfunctioning Cabinet Cooling Fans Re Electrohydraulic Control Sys (EHC) Circuitry.Fans & EHC Cards Replaced (← links)
- 05000278/LER-1999-003-03, :on 990814,HPCIS Was Declared Inoperable Due to Erratic Behavior Resulting in Loss of Single High Train Safety Sys.Caused by Weakness in Procedural Guidance. Readjusted Hydraulic Governor Needle Valve.With (← links)
- 05000278/LER-1986-020-02, :on 861007,erroneous Signal in Feedwater Control Sys Generated Feedwater Transient Resulting in Reactor Low Water Level Scram.Caused by Poor Electrical Connection in Temp Element (← links)
- 05000278/LER-1986-004-02, :on 860228,RHR Pump 3D Started Unexpectedly.On 860324,sequence of Events Occurred Again.Caused by Two Grounded Wires Inside Pump Breaker Compartment.Ground Wires Repaired (← links)
- 05000278/LER-1987-003-02, :on 870331,RHR Sys Isolated Due to Inadvertent High Reactor Pressure Signal.Caused by Personnel Incorrectly Assessing Status of Shutdown Cooling Sys Due to Procedural Inadequacies.Procedures Will Be Revised (← links)
- 05000278/LER-1999-002-01, Forwards LER 99-002-01 to Correct Title Contained in Box (4) of LER Coversheet Form.Rev Does Not Change Reportability Requirements or Any Other Info Contained in Original Submittal of LER (← links)
- 05000278/LER-1986-018-01, :on 860811,reactor Protection Sys Initiated Full Scram on Low Water Level Condition.Caused by Electrical Fault in Circuit Breaker Compartment Due to Abraded Insulation of Cable.Circuit Breaker Replaced (← links)
- 05000278/LER-1987-002-02, :on 870325,reactor Scram Occurred Due to Low Water Level.Caused by Lifting of Lead Electrohydraulic Control (EHC) During Troubleshooting in Main Turbine EHC Sys Circuitry.Lead Reconnected (← links)