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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

• ENS 43555  +
• 05000461/LER-2010-004, For Clinton Power Station, Unit 1, Regarding OPDRV Requirements Not Met During Control Rod Drive Mechanism Replacements  +
• IR 05000250/2008002  +
• ML18023A905  +
• ML19345F579  +
• ML19256B134  +
• ML18023B495  +
• ML20045B371  +
• ML20059A083  +
• ML20078Q059  +
• ML20077P181  +
• ML20112J344  +
• ML20066H777  +
• ML20236R053  +
• ML24107B149  +
• ML23332A046  +
• 05000413/LER-1987-040, :on 871105,turbine-driven Auxiliary Feedwater Pump Automatically Opened & Steam Generator Blowdown Containment Isolation Valves Closed.Caused by Procedural Deficiency.Procedures Revised  +
• 05000498/LER-1987-004, :on 870903,control Room Ventilation Actuation Recirculation Mode Occurred.Caused by Personnel Error.Formal Personnel Training Will Be Provided,Protective Covers Used & Warning Labels Placed on Panel ZCP-023  +
• 05000285/LER-1987-019, :on 870527,diesel Driven Fire Pump Improperly Returned to Svc,Resulting in One Fire Pump Being Inoperable in Excess of 7 Days.Caused by Personnel Error.Addl Training Will Be Provided  +
• 05000331/LER-1998-001, :on 980109,CR Staff Below TSs Minimum Requirements Occurred Due to Family Medical Emergency. Immediate Action Was Taken by Calling in day-shift Sta  +
• 05000338/LER-1988-014, :on 880318,reactor Trip Signal Generated When Steam Generator C Narrow Range Level Decreased to 25%.Caused by Failure to Maintain Level Above 25% While Flow Mismatch Bistable Was in Trip.Level Restored  +
• 05000354/LER-1996-025-01, :on 961107,during warm-up of RCIC Sys Automatic Isolation Signal Received from High Steam Flow Signal.Caused by Spurious Steam Line Pressure &/Or Steam Line Flow Signals.Rcic Isolation Signal Reset & Work Order Initiated  +
• 05000498/LER-1995-013, :on 951218,turbine Trip & Reactor Trip Occurred,Due to Main Transformer Lockout.Caused by Improper Maint Performance.Grounded Connection Repaired,Mgt Expectations Reinforced & Procedures Revised  +
• 05000373/LER-1984-045, :on 840715,reactor Water Cleanup Sys C Isolated on High Differential Flow.Caused by Improper Positioning of Ball Valves Resulting in Partial Draining of Filter/ Demineralizer.Sign Re Valve Positioning Posted  +
• 05000254/LER-1996-006, :on 960210,TS 3.0.A Incorrectly Invoked Due to Procedural & Operator Knowledge Deficiencies.Policy Statement Developed & Presented to Licensed Operator Re Expectations for Use & Entry Into TS 3.0.A  +
• 05000352/LER-1993-008-01, :on 930627,MCR Annunciator Alarmed Indicating That Outside Atmosphere Reactor Encl (Re) Negative Differential Pressure Decayed Due to Failure of Normal Re Ventilation Fan Motor.Subj Fan Replaced  +
• 05000311/LER-1981-128, Forwards LER 81-128/03L-0.Detailed Event Analysis Encl  +
• 05000311/LER-1981-128-03, /03L-0:on 811217,pressurizer Low Level Heaters Off Alarm Annunciated,Letdown Isolation Valves Closed & Pressurizer Pressure Fell Below Limit.Caused by Fuse Failure in Bistable Module.Fuse Replaced  +
• 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  +
• 05000266/LER-1981-001-01, /01T-0:on 810102,while Performing Monthly Ventilation Sys Test,Supply Breaker for Safeguards Motor Control Ctr 1B42 Tripped.Caused by Dust in Instantaneous Trip Valve on Breaker.Breaker Cleaned & Tested  +
• ML20057A344  +
• 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  +
• 05000260/LER-1995-008-01, :on 951004,reactor Zone Isolation Dampers Failed to Close Due to Black Residue on core-plugnut Interface Inside Solenoid Valves.Removed & Replaced Solenoids & Increased Test Frequency When Dampers Failed  +
• 05000260/LER-1995-008, :on 951004,reactor Zone Isolation Dampers Failed to Close.Caused by Black Residue on core-plugnut Interface Inside Solenoid Valves.Removed/Replaced Solenoid Valves  +
• 05000338/LER-1996-003, :on 960314,mode 3 Entry with Inoperable Redundant Heat Trace Circuit.Caused by Personnel Error.C/A: Redundant Heat Trace Replaced,Tested & Returned to Svc on 960315  +