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 45518  +
• ENS 47181  +
• 05000339/LER-2004-003, Date Correction Regarding Inoperable Containment Personnel Lock Resulting in Missed Surveillance  +
• ML13169A248  +
• ML12038A139  +
• ML103490408  +
• 05000272/LER-1994-018-01, :on 941209,safeguards Equipment Cabinet (Sec) 1A Declared Inoperable Due to Sequencing Problem & TS 3.0.3 Entered.Root Cause Analysis Will Be Performed.Rept Also Intended to Satisfy Requirements of 10CFR21  +
• 05000311/LER-1990-041, :on 901206,Tech Spec 3.8.1.1 Action a Not Complied With.Required Operability Testing of 2A & 2B DG Not Performed in 8 H Due to Personnel Error.Personnel Counseled  +
• ML18093A976  +
• 05000255/LER-1993-010, :on 930917,primary Coolant Sys Cooldown Rate as Defined in TS Exceeded.Caused by Combination of Personnel Error & Inadequate Procedures.Proper Temp Monitoring Techniques Verified  +
• ML19208B836  +
• W3F1-2019-0042, SR-2019-001-00 for Waterford Steam Electric Station, Unit 3 (Waterford 3), Condenser Vacuum Pump High Range Instrument Inoperable for Greater than 7 Days  +
• ENS 44446  +
• ML20050B126  +
• ML021440160  +
• ML20081B278  +
• ML20077R380  +
• ML20100R701  +
• ML20093G806  +
• ML20084T967  +
• ML20072D731  +
• IR 05000254/1985027  +
• ML20127A045  +
• WO 20-0048, Request for Notice of Enforcement Discretion for Technical Specifications 3.8.1, AC Sources - Operating  +
• ML20238E809  +
• ML20182A429  +
• BECO-LTR-94-135, Monthly Operating Rept for Nov 1994 for Pilgrim Nuclear Power Station  +
• 05000315/LER-2022-003-01, Automatic Trip on Losss of Flow Due to Reactor Coolant Pump Trip  +
• 05000315/LER-2022-003, Automatic Reactor Trip on Loss of Flow Due to Reactor Coolant Pump Trip  +
• 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned  +
• 05000382/LER-1987-025, :on 871003-16,four Instances of Missed Tech Specs (TS) Sampling Requirements Noted.Caused by Breakdown in Administrative Controls.Methods of Tracking TS Required Sampling Revised  +
• 05000413/LER-1989-003-02, :on 890206,manual Auxiliary Feedwater Actuation Occurred Following Manual Turbine Trip Due to High Turbine Vibration.Caused by Equipment Malfuncion.Condenser Vacuum Broken to Reduce Turbine Speed  +
• 05000325/LER-1987-012-01, :on 870325,during Refuel/Maint Outage,Primary Containment Groups 2,6 & 8 Isolation Signals Occurred.Caused by Mod of Emergency Response Facility Info Sys & Replacement of Reactor Protection Sys Relay  +
• 05000413/LER-1986-028, :on 860606,unidentified RCS Leakage Exceeded Tech Spec Limit of 1 Gpm.Caused by Seal 2 Becoming Unseated. Reactor Coolant Drain Tank Level Transmitter Recalibr & Seal 2 Reseated  +
• 05000254/LER-1985-016-08, :on 850905,reactor Bldg Ventilation Isolated & Standby Gas Treatment Initiated Following Spurious High Alarm & Fuel Pool Radiation Monitor Trip.Probably Caused by Electrical Noise Interference to Monitor Cable  +
• 05000413/LER-1985-011, :on 850207,safety Injection Trains a & B Inoperable.Caused by Personnel Error.Pump 1B Returned to Svc & Operator Update Issued Addressing Impact of Solid State Protection Sys Inoperability  +
• 05000278/LER-1992-005-03, :on 920714,offgas Recombiner Low Flow Condition Caused Main Condenser Vacuum to Begin Decreasing & Small Scram Initiated.Caused by Loose Pressure Control Valve Feedback Linkage.Linkages Replaced  +
• 05000265/LER-1995-007-06, :on 951004,HPCI Turning Gear Motor Failed to Start.Installed Chart Recorder to Monitor Several Points in Turning Gear Logic  +
• 05000341/LER-1994-001, :on 940127,loss of Div I Power Occurred Due to Weather & Breaker Failure.Power Restored to Div I Utilizing Fermi-Custer & Fermi-Luzon Lines  +
• 05000316/LER-2077-005, Re Failure of 600 Volt Buses to Be Energized by Emergency Diesel Generators Due to Personnel Error & Equipment Failure  +
• 05000280/LER-1996-002-01, :on 960303,containment Isolation Valve Inoperable.Caused by Personnel Error.C/A:Individuals Counseled  +
• 05000296/LER-1998-002, :on 980310,ESF Actuation Occurred Due to Failure of Alternate Feeder Breaker Position Switch.Will Continue Testing & Visual Insps on Addl Breaker Position Switches & Will Revise Applicable Maint Instructions  +
• 05000397/LER-1993-010, :on 940304,24 Reportable Problems Identified by Failure of Procedures to Fully Implement.Cause Was Less than Adequate Barrier & Controls for Program Changes.Corrective Actions Include Procedure & TS Changes  +
• ML14184B070  +
• ML20137C259  +
• 05000454/LER-1985-038, :from 850117-0331,CO2 Fire Protection Sys Valve Alignment Not Verified Per Tech Specs.Caused by Surveillance Coordinator Error.Surveillance Coordinator Instructed to Check Failed Surveillances  +
• 05000414/LER-1994-003-02, :on 940710,turbine Runback Occurred Following Manual Trip of Malfunctioning Main Feedwater Pump.Caused by Performance of CF System Following Level Recovery.Evaluated Systems Interactions & Responsiveness  +
• 05000244/LER-1982-010-01, /01T-0:on 820323,during Local Radiation Emergency in Intermediate Bldg North,Fire Watch Evacuated from Area. Fire Watch Returned to Inoperable Fire Suppression Areas After 2-h,6 Minutes  +