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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

• U-601577, Special Rept:On 891120,Div 1 Diesel Generator 1A Failed During Surveillance Testing.Caused by Erratic Start Times. Diesel Generator Governors Readjusted  +
• ML18141A057  +
• NRC-04-0080, September 2004 Monthly Operating Report for Fermi 2  +
• ML031130520  +
• ML031060438  +
• ML20073F254  +
• ML20148J589  +
• ML20153B310  +
• 05000395/LER-1988-006, Special Rept Spr 88-05:on 880512,safety Injection/Reactor Trip Occurred When MSIV a Shut During Testing.Details Described in Encl LER 88-06.Accumulative Usage Factor for Affected Safety Injection Nozzle Did Not Exceed 0.70  +
• ML20066D970  +
• ML20236R053  +
• ML20236C462  +
• ML20216F947  +
• LIC-88-1019, Monthly Operating Rept for Oct 1988 for Fort Calhoun Station  +
• 05000388/LER-1987-001, :on 870110,Limiting Condition for Operation 3.6.3.a Entered When Reactor Bldg Chilled Water Sys Inboard Isolation Valve Failed.Possibly Caused by Valve Failing to Stroke.Solenoid Valve Replaced  +
• 05000285/LER-1988-027, :on 881020,steamfitter Disabled by Heat Exhaustion After Exiting Steam Generator.Caused by Contamination of Protective Clothing.First Aid Provided & Victim Taken to Hosp for Medical Treatment  +
• 05000395/LER-1988-006-02, :on 880512,safety Injection/Reactor Trip Occurred When MSIV Closed During Testing.Caused by Operation of Test Switch.Action Required by Appropriate Emergency Operating Procedure Initiated  +
• 05000498/LER-1988-031, :on 880509,extended Range Neutron Sys Cable Assemblies Mfg by Gamma-Metrics Found Incapable of Performing Required Safety Functions.Caused by Solder Joint Leakage.Cable Assemblies & Detectors Replaced  +
• 05000280/LER-1986-002, :on 860108,unit Tripped from 97% Power & Specific Activity Sample of Reactor Coolant Exceeded Tech Spec Dose Equivalent I-131 Limit.Caused by Iodine Spike. Level Monitored Every 4 H  +
• 05000280/LER-1986-001-01, :on 860107,reactor Trip Occurred Due to Loss of Instrument Air.Caused by Hot Gas Bypass Valve in Dryer Improperly Adjusted to Maintain Air Temp Above Freezing. Operator Attempted to Gain Manual Control  +
• 05000277/LER-1988-004, :on 880302,relay Trip Causing Breaker Trip Resulted in Containment Isolations & Inoperable Fire Pumps. Caused by Severe Heat Damage on Relay Coil.Coil Shipped to Mfg.Temporary Feed Installed  +
• 05000277/LER-1988-004-01, :on 880302,relay Tripped Causing Breaker Trip, Resulting in Containment Isolations & Inoperability of Fire Pumps.Caused by Unexpected Trip of Undervoltage Relay.Relay Coil Shipped to Mfg for Failure Analysis  +
• 05000456/LER-1997-006-05, :on 970522,TS 3.0.3 Was Entered & Unit 1 Cooled Down Due to ECCS Venting Issue.Caused by Mgt Deficiency. Weekly Ultrasonic Exams of Piping Will Be Performed Until TS Is Changed  +
• 05000254/LER-1991-022, :on 911104,CR Train B Air Filtration Unit Declared Inoperable Due to Failing to Attain 15 F Differential Temp.Caused by Inaccurate Flow Measuring Device.Flow Measuring Device Recalibr  +
• 05000354/LER-1995-026, :on 951026,RMCS Found in locked-up Condition. Caused by Power Supply Problems to Display Memory Module Card File & Loose Clamp Screw.Power Supply to RMCS Dmm Replaced,Cards Cleaned & Connections Tightened  +
• 05000354/LER-1995-026-01, :on 951026,RMCS Found in locked-up Condition Causing Entry of LCO Action Statement.Caused by Failure to Maintain Power Supply within Required Tolerances. Investigation Continuing  +
• 05000254/LER-1991-002-13, :on 911104,heater Failed to Attain 15 F Differential Temp.Cause Unknown.Revised Monthly Surveillance to Incorporate New Requirements.Declared B Train Afu Operable  +
• 05000352/LER-1991-027-01, :on 911112,inadvertent Actuation of Primary Containment & Reactor Vessel Isolation Control Sys Resulted in Closure of Gas Analyzer Sample Lines to Drywell.Cause Undetermined.Defective Relay Replaced  +
• 05000352/LER-1991-026-01, :on 911112,electrical Lead from Primary Containment Isolation Valve to Combustible Gas Analyzer Inadvertently Grounded.Caused by Blown Fuse in Panel. Personnel Counseled & Mgt Directive Issued  +
• 05000382/LER-1991-023, :on 911220,CC Valve Discovered Out of Position Due to Inadequate Position Indicator Labeling.Addl Operator Training on Proper Use of OP-100-009 Valves & Breakers Will Be Provided  +
• 05000254/LER-1991-022-01, :on 911104, B Train CR HVAC Emergency Filtration Unit Failed to Attain Proper Differential Temp Due to Unknown Cause.Train Declared Inoperable.Supplemental Rept Will Be Submitted  +
• 05000374/LER-1991-003-06, :on 910328,reactor Bldg Ventilation Isolation Occurred.Caused by Personnel Error.Personnel Involved Tailgated Operating Crews on Importance of Procedural Adherence  +
• 05000254/LER-1990-027, :on 901104,Tech Spec Surveillance Improperly Performed in Economic Generating Control Due to Personnel Error  +
• 05000352/LER-1993-010-04, :on 930820,actuation of PCRVICS & ESF Occurred After Reactor Enclosure Exhaust Plenum Radiation Monitor Spuriously Tripped.Cause Not Determined.Sensor Converter for Radiation Monitor Replaced During Testing  +
• 05000029/LER-1990-007, :on 900927,incore Instrumentation Spire Failure Resulted in Pressure Boundary Leakage  +
• 05000328/LER-1982-019-03, /03L-0:on 820211 During startup,turbine-driven Auxiliary Feedwater Pump Declared Inoperable When Outboard Seal Packing Blew Out.Caused by Normal Deterioration of Packing & Wear of Shaft Sleeve.Packing Replaced  +
• 05000335/LER-2005-006, Equipment Failure Led to Inadvertent Mode Change During Cooldown  +
• ML15224A289  +
• L-99-079, Monthly Operating Repts for Apr 1999 for Beaver Valley Power Station,Units 1 & 2.With  +