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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

• ML18033A964  +
• 05000272/LER-1990-011-01, :on 900406,turbine Trip & Feedwater Isolation Actuation Occurred on Steam Generator 14 hi-hi Level. Caused by Equipment Failure.Valve Stem on Valve 12TB10 Polished & Adjusted  +
• 05000498/LER-1989-023-01, :on 891216,standby Diesel Generator 11 Failed Tech Spec Required Operability Test & Attempt to Secure Essential Chiller 12C Resulted in Trip.Caused by Failure of Voltage Regulator.Regulator Returned to Mfg  +
• ML20070F291  +
• ML20092F425  +
• ML20090E224  +
• ML20108B205  +
• ML20136B382  +
• ML20135G249  +
• ML20134M428  +
• ML20129F643  +
• ML20117M209  +
• ML20151C367  +
• ML20214C139  +
• ML20213H077  +
• ML20237K716  +
• BECO-LTR-95-071, Monthly Operating Rept for June 1995 for Pilgrim Nuclear Power Plant  +
• 05000293/LER-1989-017, :on 890520 & 21,unplanned Actuations of Same Portion of RHR Sys/Lpci Loop Selection Logic Circuitry Occurred While Shutdown.Caused by Engineer Error.Testing Suspended & Affected Components Restored  +
• 05000382/LER-1989-011, :on 890516,discovered Fuel Handling Bldg Normal Ventialtion Exhaust Radiation Monitor B Indicated Zero Process Flow.Caused by Intermittent Equipment Failure.Closer Monitoring of Radiation Sys Stressed  +
• 05000354/LER-1987-036, :on 870804,ventilation Duct Chase Loads from Distribution Panel a de-energized.Root Cause of Occurence Under Investigation.Procedures Will Be Revised as Necessary & Battery Chargers & Inverters Investigated  +
• 05000388/LER-1986-011-01, :on 860717,limiting Condition for Operation Not Entered When Primary Containment Isolation Valve Inoperable. Caused by Smoking Electrical Components from Transversing in-core Probe Machine C  +
• 05000320/LER-1988-011, :on 880807,control Room Personnel Failed to Recognize Requirements to Enter Action Statement.Caused by Misunderstanding of Requirements of Tech Spec 3.8.1.1. Event Discussed W/Operators  +
• 05000354/LER-1987-036-01, :on 870804,channel a Class 1E 125 Volt DC Loads from Distribution on Panel a de-energized During Operational Condition 1.Root Cause Not Determined.Breakers for Affected Sys Opened & Reset.Procedures Revised  +
• 05000272/LER-1985-011-01, :on 850922,unidentified RCS Leakage Exceeded Allowable Tech Spec Limit.Caused by Operator Error & Lack of Procedure.Steam Leaks Repaired,New Procedure Developed & Personnel Counseled  +
• 05000272/LER-1985-011, :on 850922,review of Operational Leakage Event Revealed That Tech Spec Action Statement 3.4.6.2.b Not Entered as Required by Procedures.Caused by Operator Error. Supervisors Involved Counseled  +
• 05000339/LER-1994-005-01, :on 940601,leakage Identified from Nozzle Weld on Small Diameter Seal Injection Line Associated W/B Reactor Coolant Pump.Caused by Seal Injection Line Nozzle Weld Failure.Unit Placed in Cold Shutdown  +
• 05000416/LER-1982-024-03, /03L-0:on 820723,limiting Condition for Operation Was Entered Due to Inoperability of Zone 1006 Flame Detector in HPCS Diesel Generator East Corridor.Cause Not Stated. Detector Cleaned & Tested.Fire Watch Initiated  +
• 05000272/LER-1982-023-03, /03L-0:on 820406,containment-plant Vent Radioactivity Monitors Became Inoperable When Air Supply to Valves 1VC8 & 1VC10 Tagged Out for Maint.Caused by Personnel Failure to Consider Loss of Air to Valves  +
• 05000272/LER-1982-023, Forwards LER 82-023/03L-0.Detailed Event Analysis Encl  +
• 05000352/LER-1989-057, :on 891120,refuel Floor Secondary Containment Isolated on Low Flow Differential Pressure,Causing Initiation of Standby Gas Treatment Sys.Caused by Severe Storm.Normal Ventilation Restored to Floor  +
• 05000498/LER-1989-023, :on 891216,standby Diesel Generator 11 Failed Tech Spec Required Operability Test & Declared Inoperable. Caused by Contact Oxidation & Low Contact Pressure.Chiller Auxiliary Relay Cleaned & Adjusted  +
• ML20195E262  +
• IR 05000302/1977011  +
• 05000281/LER-1989-019, :on 891122,noted That Flood Protection Dikes Removed from One Side of Valve Pits for Svc Water Supply motor-operated Valves to Recirculation Spray Hxs.Caused by Personnel Error.Flood Dikes Reinstalled  +
• 05000281/LER-1989-019-01, :on 891122,discovered That Flood Protection Dikes Removed from One Side of Valve Pits for Svc Water Supply motor-operated Valves.Caused by Personnel Error.Flood Dikes Reinstalled  +
• 05000311/LER-1993-008-01, :on 930527,determined That Postulated Single Failure Concern Existed Where Failure of One Rod Control Sys Slave Cycler Decoder Card,In Conjunction W/Rod Motion Command Signal May Cause Rcca Withdrawal  +
• 05000316/LER-1987-006-01, :on 870615,containment Spray Pumps Declared Inoperable Due to Improperly Performed Tech Spec Surveillances Testing.Caused by Improper Labeling of Flow Instrumentation Being Maintained.Pumps Tested  +
• ML17157C367  +
• 05000413/LER-1987-011-01, Forwards LER 87-011-01 Re Shutdown Due to Diesel Generator Inoperability Because of Mfg Deficiency.Part 21 Related  +