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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

• ML091100069  +
• ML17298B243  +
• ML18058B075  +
• ST-HL-AE-3266, Special Rept:On 890919,nonvalid Failure of Standby Diesel Generator Occurred.Caused by Failure of Reactor Operator to Read Correct Instrument Prior to Synchronization of Diesel Generator.Synchronization Procedure Revised  +
• ML19340F000  +
• ML051990388  +
• ML20062A366  +
• L-02-104, September 2002 Monthly Operating Report for Beaver Valley  +
• ML021580303  +
• ML20080L882  +
• ML20140B581  +
• ML20116E016  +
• ML20067B127  +
• ML20149M302  +
• ML20066D351  +
• ML20065K005  +
• ML20237K398  +
• 0CAN099702, Monthly Operating Repts for Aug 1997 for Arkansas Nuclear One Units 1 & 2  +
• 05000249/LER-1986-016-07, :on 860927,full Reactor Scram Initiating Signal Received While Reversing Main Condenser Circulating Water Flow.Caused by Component Failure When Setscrews Holding Pinion Gear Vibrated Loose.Setscrew Tightened  +
• 05000280/LER-1986-030, :on 861029,number of Inoperable Control Room Chillers Exceeded Requirements of Tech Spec 3.14.Caused by Reduced Water Flow Due to Marine Growth in Svc Water Line. Growth Removed & Chillers Returned to Svc  +
• 05000249/LER-1986-016, :on 860927,full Reactor Scram Initiating Signal Received While Reversing Main Condenser Circulating Water Flow.Caused by Component Failure.Operability Restored. Valve Motors & Setscrews Inspected.Gears Safety Wired  +
• 05000352/LER-1988-012, :on 880409,actuation of Reactor Protection Sys & ESF Occurred.Caused by Reactor Operator Error.Operator Cautioned to Be Constantly Aware of Condition Which Affect Core Reactivity  +
• 05000341/LER-1985-063, :on 850920,reactor Water Cleanup Sys Isolated on High Differential Flow Signal.Caused by Pump Discharge Flow Transmitter Not Holding Calibr.Transmitter Replaced & Sys Placed in Bypass  +
• 05000293/LER-1992-005, :on 920403,actuation of CSCS Logic Circuitry Occurred While Shut Down.Caused by Procedure Deficiency. Procedure Tp 92-020,Rev 0 Retired & Replaced by Procedure Tp 92-022,Rev 0  +
• 05000336/LER-1995-030, :on 950728,TS 3.0.4 Violated During Reactor Plant Heatup,When Formal Engineering Evaluation Not Completed Prior to Reaching 200 F.Procedure Changes & Operations Dept Briefings Implemented  +
• 05000293/LER-1991-024, :on 911030,loss of Preferred & Secondary Offsite Power Occurred Due to Severe Coastal Storm While Shut Down.Caused by Flashover Switchyard Insulator. Westinghouse Type Relay 62/5 Will Be Replaced  +
• 05000482/LER-1994-002, :on 940124,WCGS Entered TS 3.1.3.1 Action Statement (c)(4) Due to Electrical Problem W/Crdm M-12. Caused by Loose Cable Connector for CRDM M-12.Maint Performed on Connector  +
• 05000311/LER-1981-100, Forwards LER 81-100/03L-0.Detailed Event Analysis Encl  +
• 05000414/LER-1989-021-02, :on 890821,hydrogen Skimmer Fan 2A Declared Inoperable in Order to Replace Breaker,In Response to NRC Bulletin 88-010.On 890825,breaker Tripped & Power Reduction Resumed.Caused by Inappropriate Action  +
• 05000413/LER-1989-026, :on 890823,tested Breaker Replaced W/Traceable Breaker in Response to Bulletin 88-010.Breaker Tripped. Caused by Mfg Deficiency.Work Request Written.Item Reportable Per Part 21  +
• 05000311/LER-1983-005, Forwards LER 83-005/03L-0.Detailed Event Analysis Encl  +
• 05000410/LER-1987-051, :on 870813,shutdown Cooling Sys Isolated & Tech Specs 3.4.9.2 Exceeded.Caused by Equipment Failure,Personnel Error & Procedural & Design Deficiencies.Shutdown Cooling Sys Manually Restored  +
• 05000254/LER-1993-019-01, :on 930903,RHR Pump 1A Inadvertently Started Due to Personnel Error.Pump Immediately Secured & Individual Involved Counselled on Importance of self-check  +
• 05000397/LER-1991-030, :on 911104,small Leak Noted in Welded Connection Between RHR Sys Drain Valve & RHR Loop a Shutdown Cooling Return Valve.Caused by Const Fabrication Defect.Rhr Valve V-161A Isolated from RCS  +
• 05000397/LER-1988-029, :on 880824,RCS Unidentified Leakage Noted to Be in Excess of 5 Gpm Tech Spec Limit & RCIC Steam Supply Inboard Isolation Valve Had Large Packing Leak.Caused by Maint Program Deficiency  +
• 05000389/LER-1999-007, :on 990610,unplanned Cooldown Transient Occurred Due to Personnel Error.Trained & Briefed Personnel & Revised Procedures.With  +
• 05000293/LER-2003-001, Re Manual Scram & Completion of a Required Shutdown Due to Recirculation Motor-Generator Trip & Runback  +
• ML022900474  +
• ML20237J313  +
• 05000311/LER-1983-005-03, /03X-1:on 830122,both Channels of Pressurizer Overpressurization Protection Sys Declared Inoperable Due to Leakage in Pressurizer Relief Lines.Porv Plugs Replaced & PORV Circuitry Modified  +
• 05000413/LER-1991-007, :on 910115,Tech Spec Violation Re Failure to Perform Reactor Trip Sys Surveillance Due to Inappropriate Action.Discussion of Event & Action W/Personnel Involved, Training to Improve Communications  +