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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 48151  +
• ML20012C529  +
• ML18153A303  +
• L-08-342, Request for Notice of Enforcement Discretion, Technical Specification 3.5.2, Emergency Core Cooling System (ECCS) - Operating  +
• ML19343B433  +
• ML031060389  +
• ML042080435  +
• ML20076L384  +
• ML20097A430  +
• ML20136E675  +
• ML20135C003  +
• ML20154D016  +
• ML20064H371  +
• ML20247B648  +
• U-600890, Ro:On 870322,containment Isolation Occurred on Instrument Air Sys During Surveillance of ECCS Reactor Water Level Channel Functional Checklist.Cause Not Stated.Reactor Shut Down  +
• 05000414/LER-1987-025-01, :on 870903,automatic Main Feedwater Isolation & Main Turbine Generator Trip Occurred Due to hi-hi Steam Generator Water Level.Caused by Personnel Error & Mgt Deficiency.Incident Reviewed W/Personnel  +
• 05000461/LER-1987-017, :on 870322,while in Mode 2,manual Reactor Scram Initiated After Control Room Operator Observed That Control Rods Drifting Into Reactor Core.Caused by Operator Error. Surveillance Procedure Will Be Revised  +
• 05000213/LER-1986-030, :on 860627,during Operation in Mode 1,dropped rod-load Runback Signal Generated Spuriously on Channel 34 of Nuclear Instrumentation Sys.No Rod Motion in Progress. Cause Not Yet Defined.Sys Will Be Replaced  +
• 05000412/LER-1999-003-01, :on 990311,containment Equipment Hatch Was Not Completely Closed During Refueling Operations.Caused by Failure to Understand Supporting Function of Chain Hoists. Revised Procedure.With  +
• 05000324/LER-1988-013-03, :on 880802,reactor Protection Sys Bus a Automatically Deenergized.Caused by Tripping of Electrical Protection Assemblies 5 & 6 & Reactor Protection Sys Logic a Scram Signal.Power to Bus Aligned to Normal  +
• 05000293/LER-1997-007, :on 970401,safeguard Buses Were de-energized Due to Severe Storm.Replacement of Microprocessor Control Units Installed in Voltage Regulating Transformers  +
• 05000338/LER-1985-019-01, :on 851024,turbine Trip Initiated Due to Loss of Reactor Coolant Pump Motor Cooling Water Flow & Elevated Motor Bearing Temps.Caused by Fault in Battery Room 1-III Supply for Motor.Breaker Tested  +
• 05000373/LER-1995-018-03, :on 951128,1B RPS M/G Set Tripped Resulting in Half Scram Due to Relay failure.1B RPS M/G Set 1C71-S001B-1K Relay Replaced & Normally Energized Model CR120A Relay in M/G Sets 1A,2A & 2B Will Be Replaced  +
• 05000289/LER-1989-002, :on 891114,radiator Fan Right Angle Gear Drive Bearing Lubrication Discovered Inadequate Due to Formation of Sludge in Lubrication Lines.Caused by Inadequate Procedure.Plant Procedures Revised  +
• 05000304/LER-1980-026-99, /99X-0:on 800930,inadvertent Safety Injection Occurred.Caused by False Steam Pressure Differential Signal in Loops 2A & 2C.Mods Underway to Install J Tubes in Feedwater Rings of Steam Generators  +
• 05000289/LER-1989-002-02, :on 891114,discovered That Radiator Fan Right Angle Gear Drive Bearing Lubrication Inadequate Due to Formation of Sludge in Lubrication Lines.Procedure Revised to Increase Maint on Lubrication Sys  +
• ML20024B242  +
• 05000295/LER-1989-004-01, :on 890308,all Rod Position Indicators Dropped to Reading of Approx 220 Steps,Rendering Channels Inoperable.Caused by Failure of Capacitor & Zener Diode. Regulator Replaced  +
• 05000346/LER-1979-103-03, /03L-0:on 791023,first & Third Seals in Reactor Coolant Pump 1-1-1 Were Not Staging.Caused by Thermal Shocking Which Occurred During Loss of Offsite Power on 791015.Seal Package Refurbished & Reinstalled  +
• 05000280/LER-1992-009-01, :on 920712 & 27,two of Three Mcr/Esgr Chillers Became Inoperable.Caused by Insufficient Svc Water Flow to Chiller Condensers Due to Fouling of Y-type Strainers. Suction Strainer Cleaned,Per GL 89-13  +
• 05000281/LER-1993-004-02, :on 930823,reactor Tripped Due to Turbine - Generator Trip.Caused by Loss of Field Relay.Reactor Trip Breakers Verified Open & Control Rods Verified Inserted Into Core  +
• 05000281/LER-1988-012-02, :on 880517,individual Rod Position Indicators for Four Rods in Shutdown Bank B Differed from Rod Group Demand Counter by Greater than 12 Steps.Caused by Incorrect Rod Position Indication Due to RCS Changes  +
• 05000272/LER-1990-030-01, :on 900910,trip on Steam Generator 13 lo-lo Level Occurred Due to Personnel Error  +
• 05000295/LER-1989-004-05, :on 890308,all Rod Position Indicators Dropped to Reading of Approx 220 Steps Due to Line Voltage Regulator Failure.All Indicator Channels Declared Inoperable & Operators Prepared to Ramp Unit Down  +
• ML20213C286  +
• L-99-107, Monthly Operating Repts for June 1999 for Bvps,Units 1 & 2. with  +