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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

• 05000296/LER-1996-008-03, :on 961217,loss of ECCS Division II Instrumentation Caused ECCS Equipment to Be Inoperable. Replaced Cleared Fuse & Shorted SCR  +
• TSTF-08-13, TSTF-426, Revision 1, Revise or Add Actions to Preclude Entry Into LCO 3.0.3 - RITSTF Initiatives 6b & 6c  +
• 05000311/LER-1991-010-02, :on 910723,ESF Actuation Signals Initiated. Caused by High Channel Spike on Channel 2R1B & Noble Gas Monitor 2R45C Due to Faulty Equipment Design.Detector Assembly Replaced & Design Mods Underway  +
• 1CAN111302, Response to Request for Additional Information ANO-1 Adoption of TSTF-431, Revision 3, Change in Technical Specifications End States (BAW-2441)  +
• 1CAN031306, License Amendment Request, Adoption of Technical Specification Task Force (TSTF)-431, Revision 3 Change in Technical Specifications End States (BAW-2441)  +
• U-601538, Responds to NRC Re Violations Noted in Insp Rept 50-461/89-26.Corrective Actions:Procedure 3001.01 Revised to Include Step in Prerequisite Section of Procedure to Place RHR in Standby Mode  +
• ML20046C406  +
• ML20087B334  +
• ML20077H683  +
• ML20114B038  +
• ML20072S586  +
• PNO-I-85-060, on 850819,unit Shut Down.Caused by Diesel Generator E2 Out of Svc for Annual Insp & RHR-LPCI Outer Isolation Valve MO-154A Not Opening During Surveillance. Valve Will Be Repaired & Diesel Generator Returned to Svc  +
• ML20129D790  +
• ML20128P359  +
• 2CAN059109, Monthly Operating Rept for Apr 1991 for Arkansas Nuclear One Unit 2  +
• 05000461/LER-1989-031, :on 890724,plant Entered Mode 2 Startup W/O Meeting Provisions of Tech Spec 3.0.4.Caused by Personnel Lack of Understanding of Tech Specs & Failure to Recognize Temp Recorder.Training on Tech Specs Increased  +
• 05000346/LER-1987-013, :on 871016,unit Lost Essential 120-volt Ac Bus Y2 Which Deenergized Four Sys & Placed Unit in Action Statements of Listed Tech Specs.Caused by Personnel Error. Technician Training Program Will Be Changed  +
• 05000334/LER-1987-012, :on 870618,low electro-hydraulic Control Fluid Pressure Condition Occurred.Caused by Auto Stop Oil Drain Valve Not Being Fully Closed.Minor Mechanical Adjustments Made to Valve to Allow Full Closure  +
• 05000270/LER-1986-003-05, :on 860602,core Flood Tank 2B Boron Concentration Fell Below Tech Spec Min of 1,828 Ppm.Cause Undetermined.Tank 2B Continuously Fed & Bled to Raise Boron Concentration  +
• 05000416/LER-1997-001, :on 970312,TS Surveillance of Standby Svc Water Subsystem Was Missed.Caused by Less than Adequate Work Practices.Performed Evaluation of Effect of Installation of non-qualified Annubar in Room Coolers  +
• 05000416/LER-1997-001-02, :on 970312, a Subsystem Was Declared Inoperable.Caused by Inappropriate Action. a Subsystem Was Retested W/No Malfuntions Identified  +
• 05000293/LER-1993-022, :on 930910,simultaneous Loss of Preferred Offsite Power & Automatic Scram Resulting from Load Rejection Occurred.Caused by Load Rejection.Switchyard Walked Down for Evidence of Damage  +
• IR 05000324/1982005  +
• 05000265/LER-1993-011-02, :on 930602,HPCI Declared Inoperable in Order to Perform Qcos 2300-13.Caused by MSC Stem & Stem Gear Being Scored & Worn from Age Causing Excessive Friction.C/As Include Disassembling Gearbox Every 10 Yrs  +
• 05000259/LER-1989-028-01, :on 891228,half Scram Occurred When Reactor Protection Sys 2A Bus Tripped,Resulting in ESF Actuations. Caused by Personnel Error.Training Program Evaluated & Personnel Counseled  +
• 05000259/LER-1989-028-02, :on 891228,ESF Actuation Occurred.Caused by Failure of Automatic high-pressure Fire Protection Deluge Valve to Reset.Fire Protection Water Flow Stopped & ESF Equipment Returned to Standby Status  +
• 05000311/LER-1981-042-03, /03L-0:on 810609,RCS Allowed to Decrease to Less than 541 F.Caused by Overfeeding Steam Generators & Inserting Control Rods.Control Rods Withdrawn & Personnel Counseled on Plant Procedures & Practices  +
• 05000311/LER-1981-042, Forwards LER 81-042/03L-0.Detailed Event Analysis Encl  +
• 05000293/LER-1989-039, :on 891209,automatic Actuation of RHR Sys Portion of Primary Containment Isolation Control Sys Occurred.Caused by Hydrodynamic Transient That Actuated Protective High Pressure Switches  +
• ML20041B332  +
• 05000397/LER-1994-014, :on 940706,ESF Actuation Occurred Due to Lineup Error.Caused by Noncompliance W/Testing Procedures. Improper Lineup Was Corrected  +
• 05000387/LER-2015-006, Regarding Loss of Safety Function Due to Inoperability of Both Trains of the Standby Gas Treatment System and a Loss of Safety Function of the Control Room Emergency Outside Air Supply System Due to Air Flow  +
• 05000334/LER-2014-002, Regarding Turbine Driven Auxiliary Feedwater Pump Governor Oscillations Result in Pump Trip  +
• TSTF-07-24, TSTF-431, Revision 2, Change in Technical Specifications End States (BAW-2441)  +
• TSTF-06-26, Submittal of TSTF-431, Revision 1, Change in Technical Specifications End States (BAW-2441)  +
• NUREG-0366, Response to 790102 Request Providing Tables & Individual Plant Summaries from Draft NUREG-0366 Nuclear Power Plant Operating Experience for 1977  +
• ML18152A121  +
• ML19263C226  +
• 05000341/LER-1987-026, :on 870625,RWCU Sys Isolation Occurred.Caused by Shutdown of RWCU Pumps While Reactor Operating Above Ambient Temps.Evaluation Being Made to Revise Sys Operating Procedure  +