Search by property

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

• ML11270A112  +
• ML20043G601  +
• ML20062N755  +
• ML20086K586  +
• ML20082H965  +
• ML20090J053  +
• ML20147E861  +
• ML20133A587  +
• ML20206R987  +
• ML20215F043  +
• ML20112J645  +
• 05000346/LER-1998-006, :on 980624,loss of Offsite Power Was Noted. Caused by Tornado Damage to Switchyard.Tested & Repaired Affected Electrical & Mechanical Equipment Necessary to Restore Two Offsite Power Sources  +
• 05000352/LER-1987-051, :on 870922,main Control Room Ventilation Sys Isolated Due to False Channel D High Chlorine Concentration Signal.Caused by Rainwater Depositing on Analyzer Probe. Mod Being Designed  +
• 05000387/LER-1986-013, :on 860402,procedure Deficiency Caused Div I of Reactor Bldg Zone III Ventilation Sys to Isolate & Standby Gas Treatment Sys to Initiate.Procedure Will Be Revised to Disable Isolation Logic  +
• 05000395/LER-1997-002, :on 970426,turbine Trip & Feedwater Isolation Occurred.Caused by Hi-Hi Level in Steam Generator C Signal. Verified Sys Integrity & Proper Plant Response & Initiated Plant Restart  +
• 05000334/LER-1985-013, :on 850706,reactor Trip Occurred Due to lo-lo Steam Generator Levels.Caused by Fault in Steam Dump Control Circuitry Resulting in Disregard of Steam Pressure Setpoint. Normal Recovery Procedures Taken  +
• 05000412/LER-1996-004-01, :on 960830,bypass Feedwater Regulating Valve Leakage Leads to Manual Reactor Trip During Shutdown for Refueling.Procedures Revised  +
• 05000413/LER-1996-002-04, :on 960503,TS 3.0.3 Entered Due to Inconclusive Surveillance Testing.Caused by Ommission of Relevant Info & Inadequate Training.Reviewed Test Procedures & Trained Personnel Re Multimeter Use  +
• 05000368/LER-1984-004, :on 840131,reactor Tripped from Approx 10% Full Power.Caused by Low Steam Generator Level in Steam Generator B Due to Manual Level Control Difficulties  +
• 05000412/LER-1993-014-01, :on 931129,required Plant Shutdown Occurred Due to Inoperable Sdafp.Caused by Improper Reassembly of 2MSS*S0V105A & Stem Failure on 2MSS*S0V105D.Steam Supply Valve Reinstalled & Solenoid Tightened  +
• 05000338/LER-1991-005, :on 910209,containment Building Penetrations Breached.Caused by Inadequate Procedural Controls.Core Mapping & Cavity Pump Down Activities Secured,Air Hose Removed & Hydrolase Hose Capped  +
• 05000311/LER-1990-003, :on 900105,steam Generator 22 Blowdown Radiation Monitoring Sys Channel 2R19B Failed.Caused by Design/Equipment Concerns.Radiation Monitoring Sys Monitors & Modules Reseated  +
• 05000324/LER-1989-009, :on 890617,manual Reactor Scram Initiated Per NRC Bulletin 88-007 Due to Loss of Recirculation Pumps, Causing Loss of Offsite Power & Containment Isolation. Caused by Personnel Error.Hpci Sys Secured  +
• ML20027E392  +
• 05000324/LER-1989-009-03, :on 890617,both Reactor Recirculation Pumps de-energized When Troubleshooting Began on Startup Auxiliary Transformer (SAT) Causing SAT to Trip.Caused by Personnel Error.Corrective Actions Under Development  +
• ML19207B854  +
• 05000296/LER-1996-005-03, :on 960915,reactor Scrammed as Required by TSs Due to Trip of Reactor Recirculation Motor Generator Set 3A. Caused by Bus Bar in Generator Armature Circuit Failing. Collector Rings Were Replaced  +
• 05000315/LER-2010-001, For Donald C. Cook, Unit 1, Regarding 1AB EDG Fuel Oil Transfer Pumps Inoperable  +
• 05000335/LER-2005-006, Equipment Failure Led to Inadvertent Mode Change During Cooldown  +
• 05000305/LER-2005-001, Re Reactor Thermal Power Eight-Hour Average Limit Exceeded  +
• ML17056C001  +
• 05000272/LER-1981-052, Forwards LER 81-052/03L-1.Detailed Event Analysis Encl  +