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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• 05000280/LER-2011-001, Regarding Reactor Trip on Both Units Due to Loss of Offsite Power  +
• ML17317A813  +
• 05000255/LER-1990-009, :on 900516,atmospheric Steam Dump Valves Unexpectedly Opened Resulting in Automatic Auxiliary Feedwater Actuation Signal Initiations.Caused by Electrical Noise.Temporary Mod Installed to Stop Noise  +
• ML19208B836  +
• ML20052F968  +
• ENS 49870  +
• WO 02-0027, April 2002 Monthly Operating Report for Wolf Creek Generating Station  +
• ML20084T967  +
• ML20151G002  +
• ML20214L723  +
• 05000413/LER-1987-009-01, :on 870217 & 0310,fire Doors Discovered Propped Open.No Hourly Fire Watch Had Been Established.Caused by Personnel Error.Personnel Reminded to Keep Fire Doors Closed  +
• 05000410/LER-1986-005-01, :on 861105,source Range Monitor Channel C Erroneously Left in Bypass Position Following Surveillance Check.Caused by Failure of Operator to Adhere to Procedure. Procedure Revised & Staff Counseled  +
• 05000413/LER-1987-009, :on 870217,fire Watch Not Established Following Discovery of Two Fire Doors Propped Open.Caused by Personnel Error.Util Unable to Identify Responsible Personnel.Addl Door Found Open on 870310.Rept Will Be Revised  +
• ML20199H175  +
• 05000254/LER-1999-004-02, :on 990521,reactor Scram Occurred.Caused by Steam Intrusion Into Scram Discharge Volume.Procedure Qcop 12200-11, RWCU Sys Startup & Pump Operation, Revised  +
• 05000354/LER-1988-025, :on 880930,both Control Room Emergency Filtration Units Determined Inoperable Due to Surveillance Procedure Not Meeting Requirement of Tech Spec 4.7.2.e.3. Procedure Revised  +
• 05000373/LER-1986-004-02, :on 860205,control Room HVAC Sys Ammonia Detector Tripped Spuriously.Caused by Broken Chemcassette Tape in Tape Carriage Mechanism.Chemcassette Tray Replaced & Vaporizer Concentrate Sys Declared Operable  +
• 05000498/LER-1988-019, :on 880212 & 13 Unit Cooldown to Satisfy Tech Spec 3.0.3 Prematurely Terminated.Caused by Personnel Error. Addl Guidance for Determining Equipment Operability & Special Training Held  +
• 05000259/LER-1988-009-01, :on 880202,standby Gas Treatment Train Actuation Occurred.Caused by Latching Relay in Train Control Logic.Investigation by Maint Organization Initiated & Logic Inspected & Found to Be Operating Properly  +
• 05000341/LER-1985-048, :on 850724,reactor Bldg HVAC Failed to Start After Planned Trip.Hvac Exhaust Isolation Damper Reopened When Isolation Signal Reset Despite Exhaust Fan Trip. Response Procedure Revised  +
• 05000293/LER-1992-016, :on 921213,automatic Scram Resulting from Load Rejection Occurred While at 48 Percent Reactor Power.Caused by 345 Kv Switchyard Flashovers Due to Salt Deposited During Severe Coastal Storm  +
• ML20092H085  +
• 05000317/LER-1995-002-01, :on 950616,manual Trip Occurred Due to Loss of 12 SG Feed Pump.Repaired Overspeed Trip Mechanism & Restarted Unit 1  +
• 05000373/LER-1983-121-03, /03L-0:on 831014,while Performing LOS-AA-W1, Control Rod Drive at Core Location 30-19 Indicated Overtravel When Withdrawn to Full Out Position.Caused by Excessive Crud Buildup on Filter  +
• 05000353/LER-1995-001, :on 950102,actuations of Unit 1 & Unit 2 Primary Containment & Rv Isolation Control Sys (PCRVICS) Occurred Due to End of Life Fuse Failure.Fuse Replaced & Insp of PCRVICS Circuitry Performed on 950125  +
• 05000277/LER-1993-016-01, :on 931221,HPCIS Declared Inoperable During Performance of Surveillance Test.Cause Not Yet Determined. Instument Caibration Line Flushed to Clear Blockage & Back Filled.Procedures Revised  +
• 05000213/LER-1993-010, :on 930629,loss of Power During Surveillance Testing Occurred Due to Blown Fuse.Blown Fuse Replaced  +
• 05000293/LER-1993-014, :on 930531,automatic Scram Occurred,Resulting from Operation of Auxiliary Transformer Differential Relay During Power Ascension.Uat Phase B & C Differential Relays Left Interchanged as Investigative Aid  +
• 05000458/LER-1994-006-01, :on 940414,SS Recognized That Required Frequency for Performing STP 057-3705 Had Been Exceeded. Caused by Inadequate Supervisory Methods.Corrective Action: Inhouse Tracking Process Will Be Created  +
• ML20039G264  +
• ML20195G957  +
• 05000316/LER-2077-005, Re Failure of 600 Volt Buses to Be Energized by Emergency Diesel Generators Due to Personnel Error & Equipment Failure  +
• 05000260/LER-1995-005-01, :on 950607,HPCI Steam Supply Valve Failed During Testing Due to Failure of HPCI Steam Supply Valve to Open During Initial Start of Flow Test.Issued Maint Work Order to Investigate & Determine Cause of Valve Failure  +
• 05000400/LER-1988-007, :on 880309,several Alarms Received by Operators at Main Control Board Indicating Low Water Level in Steam Generator B.Caused by Failed Renewable Fuse.Fuse Replaced  +
• 05000335/LER-1995-005, :on 950809,pressurizer PORV Inoperable Due to Personnel Error.Removed & Reassembled Pressurizer Porvs  +
• 05000397/LER-1988-034, :on 880909,pipe Failure Caused by Introduction of Liquid Nitrogen Into Primary Containment Supply Purge. Inerting Nitrogen Supply Valve & Containment Supply Purge Shut to Terminate Containment Inerting  +
• ML24347A166  +
• 05000293/LER-1997-016, :on 971105,recirculation Sys Loop B Pump Trip Was Noted.Caused by Sp Inadequacy.Revised Procedure  +
• 05000293/LER-1989-026, :on 890830,automatic Scram Signal & Reactor Scram Resulted in turbine-generator Trip & Opening of 345 Kv Switchyard Air Circuit Breakers.Caused by Automatic Turbine Runback.Wiring to Relays Reversed  +