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

• ENS 52127  +
• ML17326A410  +
• ML17317A810  +
• ML071340229  +
• ML18096A429  +
• ML18139A490  +
• CPSES-200400378, Transmittal of the Annual Operating Report for 2003  +
• CPSES-200300811, March 2003 Monthly Operating Report for Comanche Peak Steam Electric Station  +
• ML20070U003  +
• ML20083L236  +
• ML20141C287  +
• ML20199F961  +
• ML20245B683  +
• ML20245A154  +
• U-600931, Requests NRC Concurrence W/Nureg 1022 Interpretation Which Classifies Specific RWCU Sys Isolations as Preplanned ESF Actuations Not Reportable Under Requirements of 10CFR50.72 (b)(2)(ii) or 10CFR50.73(a)(2)(iv).Further Info Encl  +
• ML20058K863  +
• 05000423/LER-2023-003, RCS Temperature Detector Exceeded Time Response Acceptance Criteria Resulting in a Condition Prohibited by Technical Specifications  +
• 05000397/LER-1986-030, :on 860903,reactor Scram Occurred Due to Low Reactor Water Level.Caused by Reactor Feedwater Pump Trip & Failure of Recirculation Flow Control Valve to Run Back. Preventive Maint Procedure Will Be Written  +
• 05000346/LER-1999-002, :on 990208,both Trains of Emergency Ventilation Sys Were Rendered Inoperable.Caused by Unattended Open Door. Door Was Immediately Closed Upon Discovery.With  +
• 05000461/LER-1987-013, :on 870310,18,21 & 31,RWCU Sys Automatically Isolated.Caused by Differential Flow Detector Sensitivity to Flow/Pressure Oscillations.Rwcu Sys Will Be Removed from Svc During Periods of Very Low Feedwater Flowrates  +
• 05000373/LER-1988-021-02, :on 880928,ESF Actuation Occurred Resulting in Partial Isolation of Primary Containment & Loss of Reactor Protection Sys Bus B.Caused by Wire Guard Falling on Breaker Stabs.New Breaker Installed  +
• 05000293/LER-1988-018, :on 880705,full Scram Signal Occurred.Caused by Procedure Weakness & Previous Administrative Controls That Were Not Entirely Adequate for Previous Changes Made to Procedure.Procedure Revised  +
• 05000397/LER-1985-012, :on 850212,during Reactor Bldg Ventilation Sys Maint,Reactor Water Cleanup Sys Isolation Occurred.Caused by Pipe Routing in Area Causing High Temp Trip.Heating & Ventilation Sys Procedures Revised  +
• 05000373/LER-1984-076, :on 841111,undervoltage Trip of Reactor Protection Sys Bus a Occurred.Caused by Deenergized Relays & Ruptured Hose.Regulating Transformer Installed to Limit Undervoltage Condition  +
• 05000334/LER-1990-018-01, :on 901211,ESF Actuation - Automatic Start of Standby River Water Pump Occurred During Performance of Surveillance Test.Caused by Operator Error.Pump Shut Down & Operator Counseled  +
• 05000352/LER-1990-005, :on 900211,no Fire Watch Insps for Rooms 103, 114 & 117 on Elevation 177 Ft in Reactor Encl Performed by Personnel.Caused by Personnel Error.Person Involved Disciplined.Training Program Improved  +
• 05000498/LER-1990-002, :on 900103,redundant Solenoid Valve Which Actuates Train C Feedwater Valve Failed.Caused by Excessive Particulate Buildup.Solenoids Cleaned & Hydraulic Oil Flushed & Filtered to Remove Particulate  +
• ML20002B334  +
• 05000346/LER-1980-049-03, /03L-0:on 800614,during Restoration of Containment Pressure Inputs to Safety Features Actuation Sys Cabinets, Actuation Occurred.Caused by Deficient Procedure ST 5061.01 App F Not Requiring Trip Bypass Test  +
• 05000346/LER-1980-024-03, /03L-0:on 800327,following Normally Initiated Reactor Trip,Auxiliary Feed Pump Turbine 1-2 Main Steam Isolation Valve MS-107 Closed.Cause Unknown.Further Investigation of Valve & Operator Will Be Pursued  +
• 05000309/LER-1979-017-99, /99X-0:on 790901,during Routine Shutdown for Maint Outage,Reactor Coolant Dose Equivalent Iodine Exceeded Tech Spec Limit.Caused by Minor Fuel Cladding Degradation. Monitoring Program Established  +
• 05000220/LER-2015-003, Regarding Secondary Containment Inoperable Due to Simultaneous Opening of Airlock Doors  +
• 05000254/LER-2004-001, Technical Specifications Allowable Value Exceeded for Main Steam Flow Switches Due to Inadequate Drift Allowance  +
• 05000374/LER-1994-005-09, :on 940808,RCIC Turbine Exhaust Diaphragm Pressure Switch Failed to Actuate as Required.Caused by Personnel Error.Rcic Sys Isolated & Work Practice for Wire/ Cable Identification Will Be Established  +
• 05000267/LER-1988-009, :on 880506,reactor Scram on High Hot Reheat Temp Occurred Following Trip of Helium Circulator B.Caused by Malfunction of Analog Averaging Instrument in Overall Plant Control Sys.Calibr Method Revised  +