Pages that link to "05000295/LER-1985-001"
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The following pages link to 05000295/LER-1985-001:
Displayed 50 items.
- 05000295/LER-1997-020-02, :on 970908,identified That Main Steam Instrument Cabling Routed Through Main Steam Tunnels in Contradiction to Ufsar.Cause & Corrective Actions Will Be Submitted in Supplemental LER (← links)
- 05000295/LER-1997-004-01, :on 970221,reactor Was Shutdown,Per LCO 3.6.1 Due to One Inoperable Containment Spray pump.1C CS Pump Day Tank Was Drained,Flushed,Refilled w/biocide-added Fuel from Different Source (← links)
- 05000295/LER-1997-016-02, :on 970905,failed to Recognize That 125 Vdc Buses Were Inoperable During Inter Unit cross-tie.Cause Indeterminate.Corrective Actions Will Provided in Supplemental Response to LER (← links)
- 05000295/LER-1997-018, :on 970806,failure to Recognize 125 Vdc Buses Inoperable During Unit cross-tie Prior to Sept 1996 Calculation.Caused by Inadequate TS Review Process.Revised Procedures Associated W/Station Battery Testing (← links)
- 05000295/LER-1997-018-01, Forwards LER 97-018-01,which Clarifies Info on Event Description,Root Causes & Safety Analysis.Corrective Actions Have Also Been Updated.Commitments Made within Ltr,Encl (← links)
- 05000295/LER-1997-017-01, :on 970806,TS Surveillance on Containment Isolation Valve Operability After Maint Was Missed.Caused by Personnel Error.Procedure Writer Who Failed to Identify Remaining Procedures by 1993 UFSAR Rev Has Been Counseled (← links)
- 05000295/LER-1997-016-01, Forwards LER 97-016-01,which Clarifies Info on Event Description,Root Causes & Safety Analysis.Cas Have Been Updated.Attachment a Provides Commitments Associated W/ Correspondence (← links)
- 05000295/LER-1997-017-02, :on 970806,TS Surveillance on Containment Isolation Valve Operability Was Missed After Maint.Cause Undetermined.Revised & Performed PT-306 for Affected Valves Prior to Units 1 & 2 Reaching Mode 4 (← links)
- 05000295/LER-1997-017, Forwards LER 97-017-00,informing That TS Surveillance Containment Isolation Valve Operability Was Missed After Maint.Commitments Made within Ltr,Encl (← links)
- 05000295/LER-1997-018-02, :on 970806,failed to Recognize 125 Voc Buses Were Inoperable During Unit cross-ties Due to Inadequate TS Revs.Corrective Actions for Event Have Not Been Completed (← links)
- 05000295/LER-1986-037-01, :on 860929,worker Not Assigned to Fire Watch for Day Shift.Caused by Personnel Error.Worker Assigned to Fire Watch & Personnel Involved Spoken to Re Event (← links)
- 05000295/LER-1986-036, :on 860922,discovered That Snubber Had Not Been Declared Inoperable at Time of Removal & Not Reinstalled within 72 H Limit.Caused by Procedural Error.List of safety- Related Snubbers Required Operable Compiled (← links)
- 05000295/LER-1986-041, :on 861118,portable Particulate/Iodine Continuous Air Sampler Found Inoperable.Caused by Personnel Error.Sampler Relocated to Locked Caged Area in Turbine Bldg (← links)
- 05000295/LER-1986-033-01, :on 860910 & 11,pressurizer Steam Temp of More than 320 F Greater than Pressurizer Spray Temp Discovered. Caused by Inadequate Operating Procedure.Pressurizer Cooled. Procedures & Operator Training Changed (← links)
- 05000295/LER-1986-035-01, :on 860911,during Lowering of Level in Spent Resin Storage Tank,Minor Radioactive Release Into Control Room Occurred.Caused by Relief Damper Design & Installation Deficiencies.Dampers Blanked Off (← links)
- 05000295/LER-1986-034-01, :on 860906,reactor Containment Fan Coolers 1B & 1E Accidentally auto-started.Caused by Bumping Contact on Shutdown Timer During Live Troubleshooting.Electrical Maint & Technical Staff Cautioned (← links)
- 05000295/LER-1986-031-01, :on 860625,temporary Procedure Did Not Receive 14-day Onsite Review,Per Tech Specs.Caused by Loss of Procedure in Mail Due to Failure to State Route Change.Hand Delivery of Changes Required (← links)
- 05000295/LER-1986-032-01, :on 860905,while Performing Tech Spec Surveillance 15.6.35-1,several ESF Components Autostarted. Caused by Inadequate Procedure.All Equipment Will Be Identified Prior to Simulated Loss of Power (← links)
- 05000295/LER-1985-023, :on 850603,steam Generator Steam Flow Channel II Read High & Temporary Procedure Change Made to Troubleshoot Loop.Temporary Change Paperwork Misplaced. Caused by Inadequate Tracking sys.W/861209 (← links)
- 05000295/LER-1986-021-01, :on 860516,containment Sump Pump Autostarted Due to High Water Level.Caused by Leaking Loop B Pressurizer Spray Valve.Valve Packing Replaced (← links)
- 05000295/LER-1987-012-05, :on 870515,discovered Logic Surveillance High Steam Flow Safety Injection Block Permissive Not Done. Caused by Faulty Test Procedure Requiring Closure of MSIV & Subsequent Unit Trip.New Procedure Developed (← links)
- 05000295/LER-1987-010-06, :on 870504,discovered That No Filters Saved from Two Gas Decay Tank Releases in Violation of Tech Spec 4.12.Caused by Inadequate Communication Between Chemistry Supervisors & Technicians.Procedures Changed (← links)
- 05000295/LER-1986-030-01, :on 860825,fire Barriers Found to Be Nonfunctional Due to Use of Nonfire Retardant Matl.Caused by Inadequate Design Review.Fire Watch Posted.Some Nonretardant Matl Removed & Remainder Encapsulated (← links)
- 05000295/LER-1986-029-01, :on 860821,disparity Between PORV Stroke Time & Test Criteria in Low Temp Overpressurization Protection Sys Found.Caused by Personnel Error & Lack of Tech Spec Requirement.Test Criteria Revised (← links)
- 05000295/LER-1986-040, :on 861022,during Insp of Environmentally Qualified Splice Installations,Three Improperly Terminated Instrument Leads Found in Environmentally Harsh Area.Caused by Unclear Drawings.Walkdown Planned (← links)
- 05000295/LER-1987-009-06, :on 870430,safety Injection Occurred Due to Steam Line Delta Pressure.Caused by Deenergization of MSIVs Due to Electrical Equipment Operator Misinterpreting Shift Engineer.Changes Made Re Communications (← links)
- 05000295/LER-1987-011-04, :on 870430,while in Process of Shutting Down, High Flux Reactor Trip Occurred from Source Range Channel 1N31.Caused by Noise on Extension Source Range Signal Cable. Cable Repositioned (← links)
- 05000295/LER-1986-039-01, :on 861016,attendant Unable to Determine If Prefilter Inlet Damper PT-19 Was Open.Caused by Internal Access Door Open Due to Door Gasket Falling Off.Access Door Closed & Door Gasket Replaced (← links)
- 05000295/LER-1986-044-01, :on 850422,inadvertent ESF Actuation Occurred Resulting from Switching Instrument Bus 112 from Regulated to Unregulated Power Supply.Caused by Procedures Not Addressing Listed Info.Procedures Revised (← links)
- 05000295/LER-1986-027-01, :on 860708,two Open Holes Found in Svc Water Pump Room in Crib House During Insp of Fire Protection Penetration Seals.Caused by Inadvertent Omission During Periodic Surveillance.Holes Repaired (← links)
- 05000295/LER-1997-021-02, :on 970919,nuclear Instrumentation Sys Power Range Rate Trip Setpoint Was Left Greater than TS Limit. Cause Has Not Been Determined.Revised Unit 2 Related Procedures on 970814 (← links)
- 05000295/LER-1994-010-01, :on 940702,Unit 1 RT Occurred Due to Generator/ Bus Duct Fire.Caused by Inadequate Design.Developed Guidelines for Improved Installation W/Revised Design (← links)
- 05000295/LER-1997-019-02, :on 970819,discovered Failure to Test Safety Related Logic Circuits Required by Tss.Cause for Condition Has Not Been Determined.Procedures Will Be Revised (← links)
- 05000295/LER-1987-002-04, :on 870112,eddy Current Field Rept Revealed That Steam Generator 1D Classified as Category C-3 in Tech Spec Due to 38 Tubes Being Defective.Caused by Intergranular Attack & Antivibration Bar Wear.Tubes Sleeved (← links)
- 05000295/LER-1986-014-02, :on 860408,OB Auxiliary Bldg Supply Fan Outlet Damper Found Failed Open W/Fan Off.Caused by Turning Off 120-volt Ac Switch for Damper Control Loop.Notice Will Be Posted on Switches Requiring Closed Dampers (← links)
- 05000295/LER-1997-015-02, :on 970724,Unit 1 EDGs & Unit 2 RHR Sys Were Declared Inoperable & Inadvertent Esg Actuation Was Noted While Performing TS Related Surveillances.Cause Is Under Investigation.Restored ESF Equipment (← links)
- 05000295/LER-1986-011-01, :on 860228,diesel Generator O Failed to Start from Train B During Performance of Quarterly Test of ESF Safeguard Actuation.Caused by Faulty Emergency Starting Relay Sockets.Sockets Resoldered (← links)
- 05000295/LER-1987-001-04, :on 870112,explosive Gas Mixture Found in hold- Up Tank 1.Caused by Tank Isolation from Automatic Waste Gas Analyzer.Tank Purged & Returned to Svc.Procedures Will Be Revised Re Operation of hold-up Tank (← links)
- 05000295/LER-1986-044, :on 860227,discovered That Instrument Maint Procedure IMRS-16 Did Not Meet Calibr Methodology in Tech Specs.Procedure in Effect Since 1980.Caused by Personnel Error.Procedure Will Be Revised (← links)
- 05000295/LER-1987-008-05, :on 870401,pneumatic Bypass for 1B Diesel Generator Room Fan Damper Removed W/O Energizing Fan Breaker as Require to Maintain Damper Closed.Caused by Poor Communication.Personnel Counseled (← links)
- 05000295/LER-1986-040, :on 861022,during Insp of Environmentally Qualified Splice Installations,Three Instruments Found W/ Leads Landed on Terminal Blocks,Making Instruments Inoperable.Caused by Inadequate Info (← links)
- 05000295/LER-1986-026, :on 860519,during Mod Overview Insp,Raychem Heat Shrink Style Environmentally Qualified Splices Found Incorrectly Installed.Caused by Inadequate Instructions from Mfg.Training Initiated (← links)
- 05000295/LER-1987-004-03, ,on 870212,reactor Tripped When Instrument Power Fuses Removed W/Level Trip Switch in Normal Position. Caused by Personnel Failure to Verify Procedures & Miscommunication.Engineer Counseled (← links)
- 05000295/LER-1986-043-01, :on 861204,auto-start of Svc Water Pump 1B Occurred Due to Movement of Svc Water Pump Main Control Switch from pull-to-lock to After Trip Position.Caused by Mod Re Secondary Undervoltage Protection (← links)
- 05000295/LER-1988-013-06, :on 880713,reactor Trip Occurred on Steam Flow/ Feedwater Flow Mismatch W/Low Steam Generator Level.Caused by Square Root Extractor 1FM-530B Module Failure.Module Replaced (← links)
- 05000295/LER-1986-025, :on 860616,containment Spray Additive Tank Below Min Required Tech Spec Level.Caused by Inadequate Calibr Procedure.Calibr Procedure Revised & Tygon Tubing Attached (← links)
- 05000295/LER-1986-042, :on 861128,component Cooling Pump Oc Autostarted.Caused by Electrician Bumping Into Timer. Electrical Maint Will Improve Procedure E023-1 to List Proper Precautions & out-of-svc Requirements (← links)
- 05000295/LER-1988-014-05, :on 880707,incomplete Channel Calibr of PORVs Noted.Caused by Personnel Error.Pressurizer PORVs Tested & Tech Spec Surveillance Requirements Reviewed to Ensure Compliance (← links)
- 05000295/LER-1986-028-01, :on 860723,boron Injection Tank Recirculation Inadvertently Isolated.Caused by Cognitive Error by Licensed Operators.Valve Lineup Restored & Injection Tank Recirculation Reestablished (← links)
- 05000295/LER-1985-019, :on 850607,during Investigation of Noise Problem,Fuses Pulled & Replaced Causing Reactor Trip & Unexpected Closure of Msiv.Caused by Personnel Error. Summator 1PM505B Replaced (← links)