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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

• ML17325A327  +
• NRC-17-0040, (LER) SER 17-S01-00 for Fermi 2 Regarding Unescorted Access Granted for Individual Subsequent to Being Denied Unescorted Access at Another Nuclear Facility  +
• ML100850453  +
• ML19056A409  +
• CPSES-200300346, Annual Operating Report for 2002  +
• ML050190165  +
• ML043370046  +
• CPSES-200203965, November 2002 Monthly Operating Report for Comanche Peak Steam Electric Station  +
• ML20059K307  +
• ML031950451  +
• ML20084E380  +
• ML20115C979  +
• ML20214E673  +
• ML20212G726  +
• ML20210B004  +
• B11930, Discusses Effects of Hurricane Gloria,Including Preparations for Storm & Loss of Offsite Power Events at Millstone Units 1 & 2 on 850927.Advance Notification Associated W/Severe Weather Events Permits Advance Precautionary Actions  +
• ST-HL-AE-3219, Special Rept:On 890805 & 07,two Diesel Generator Nonvalid Failures Occurred.Caused by Setpoint Drift of Jacket Water Temp Valve.Temp Valve Calibrated & Standby Diesel Generator 12 Satisfactorily Tested on 890815  +
• 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground  +
• 05000346/LER-2021-001, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground  +
• 05000254/LER-1989-003-07, :on 890412,manual Reactor Scram Initiated Due to Main Turbine Bypass Valves Opening.Caused by Component Failure.Circuit Board Replaced  +
• 05000325/LER-1987-014-02, :on 870607,primary Containment Isolation Sys Groups 2,6, & 8 Inboard Isolation Valves Automatically Closed Due to Loss of PCIS Control Power.Caused by Personnel Error.Fuse Replaced & Personnel Counseled  +
• 05000269/LER-1986-015-04, :on 861120,Keowee Hydro Relay 94 T/K Actuated During Mod Work,Causing Lockout of Transformer,Trip of Circuit Breakers & Loss of Overhead Emergency Power.Caused by Mechanical Vibration Due to Drilling  +
• 05000325/LER-1987-006-01, :on 870303,emergency Diesel Generator 1 Bus E-1 Automatically Started & Reenergized.Caused by Blown Fuse Due to Inadequate Verbal Communication Between Personnel. Fuse Replaced & Isolation Signals Reset  +
• 05000461/LER-1988-004, :on 880129,discovered That Manipulation of Incorrect Temp Controller Resulted in Inoperable Div 1 Primary Containment Hydrogen Recombiner W/Div II Diesel Generator Inoperable.Caused by Operator Error  +
• 05000339/LER-1996-003-03, :on 961112,automatic Reactor Trip Resulting from Main Generator Stator Coil Failed Due to Personnel Error.Cause of Reactor Trip Has Been Determined to Be Failed Generator Stator Coil  +
• 05000413/LER-1985-054, :on 850906,08,11 & 17,containment Noble Gas & Iodine Radiation Monitors EMF39 & EMF40 Tripped.Caused by Increased Containment Activity Due to Fuel Rod Cladding Leaks.Monitor Setpoints Revised  +
• 05000498/LER-1992-020, :on 921209,discovered That Toxic Gas Monitor XE-9326 Channel Was Not in Tripped Condition Required by TS 3.3.3.7.Caused by Less That Adequate Design of Toxic Gas Monitoring Sys.Caution Tag Initiated  +
• 05000293/LER-1996-005, :on 960419,automatic Scram Occurred Due to Turbine Vibration During Planned Power Reduction.Turbine Vibration Trip Setting That Initiates Trip of Turbine Due to High Vibration Changed  +
• 05000219/LER-1984-012, :on 840604,emergency Diesel Generator 1 Day Tank Level High/Low Alarm Received.Generator 1 Shut Down, Resulting in Both Emergency Diesel Generators Inoperable Simultaneously.Caused by Repositioned Switch  +
• 05000286/LER-1984-004-01, :on 840209,reactor Trip Actuated on Steam Flow/Feed Flow Mismatch for Steam Generator 32.Caused by Loss of Both Heater Drain Pumps.Associated Instrument Air Lines Blown Down Removing Condensation  +
• 05000237/LER-1983-029-01, /01T-0:on 830418,air Leaks Found at Actuating Arms for Six torus-to-drywell Vacuum Breakers.Caused by Failure of Vacuum Breaker Actuating Arm Seals.All Seals Replaced W/ Improved Design.No Further Leakage Problems Observed  +
• 05000423/LER-1990-024, :on 900620,control Bldg Isolations Occurred Due to Radiation Monitor Detector Degradation.Other Equipment Not Affected.Degradation Caused Radiation Levels to Exceed High Alarm Setpoint.Detector Replaced  +
• ML20054B325  +
• IR 05000302/1981005  +
• 05000498/LER-1989-021-01, :on 891017,unplanned ESF Actuation of Control Room Ventilation Sys to Recirculation Mode Occurred.Cause Not Determined.Continued Surveillance Will Be Performed.W/  +
• 05000346/LER-2021-001-02, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground  +
• 05000346/LER-1978-122-03, /03L-0 on 781208:control Rod 4 of Group 3 Absolute Position Indication Was Erratic Due to Intermittent Failure of a Component within the Position Indicator Tube  +
• 05000272/LER-1989-026, :on 890618,controlled Shutdown Per Tech Spec 3.3.2.1 Occurred Due to Inoperable Sec.Caused by Equipment Failure.Failed Pc Boards Replaced & Sequence Timing Switch Reset  +
• 05000316/LER-1995-001, :on 950106,Unit 2 Fire Detection Sys Was Made Inoperable W/O Compensated Action Due to Personnel Error. Restored Switch to on Position & Completed Test  +
• 05000293/LER-2003-006, Re Reactor Coolant Pressure Boundary Leakage Due to Reactor Vessel Nozzle Weld Crack Propagation  +
• ML18096B240  +
• 05000298/LER-1999-006, :on 990727,inadvertent half-group VII Isolation Was Noted.Caused by Deenergization of Relay.Reset PCIS-REL-K65 Relay & half-group VII Isolation  +