Search by property
Jump to navigation
Jump to search
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
- 05000333/LER-1984-017, :on 840720,remote Alarm Function for East Cable Tunnel Smoke Detection Sys Declared Inoperable.Hourly Patrolling Fire Watch Initiated,But Not Performed for 2 H Period.Disciplinary Action Administered + (03:04:59, 26 May 2025)
- 05000255/LER-1984-011, :on 840719,while Technicians Calibr Containment Pressure Switches,Two Spurious Containment High Pressure Signals Generated Resulting in ESF Actuations.Caused by Personnel Error + (03:05:05, 26 May 2025)
- 05000255/LER-1984-012, :on 840725,unidentified Primary Coolant Sys (AB) Leakage Greater than 1gpm Discovered.Caused by Leakage Past Loopcheck Valves Into Safety Injection Lines.Check Valves Flushed to Facilitate Improved Seating + (03:05:06, 26 May 2025)
- 05000321/LER-1992-008, :on 920324,discovered That Weekly Representative Sample of Particulates in Main Stack Effluent Not Collected.Caused by Personnel Error.Technician Counseled & Standing Order Issued + (03:05:08, 26 May 2025)
- 05000275/LER-1984-020, :on 840719,diesel Generator 103 Automatically Started Due to Undervoltage on Unit 2 Bus F.Caused by Const Workers Inadvertently Jarring Relay Panel & Actuating Undervoltage Relay + (03:05:17, 26 May 2025)
- 05000336/LER-1995-043, :on 951115,reactor Core Power Exceeded Rated Thermal Power of 2,700 Mw for Period of 11 H.Caused by Personnel Error.Changed Procedure OP 2316A + (03:05:31, 26 May 2025)
- 05000423/LER-1991-014, :on 910609,reactor & Subsequent Turbine Trip Occurred.Caused by phase-to-ground Fault on 345 Kv Sys Transmission Line & Loose Restraint Tap of Relay.Tap Screw & Wiring Repaired & Relay Returned to Svc + (03:05:39, 26 May 2025)
- 05000445/LER-1995-005, :on 950831,power Operated Relief Valves Potentially Inoperable Due to non-conservative Setpoints. Raised PORV N Accumulator Low Pressure Alarm Setpoints to 90 Psig + (03:05:44, 26 May 2025)
- ML20095E708 + (03:05:47, 26 May 2025)
- ML20095E704 + (03:05:52, 26 May 2025)
- 05000325/LER-1995-014, :on 950712,unplanned Esfa Occurred Due to Low Voltage Spike on B Reactor Protection Sys.Replaced Voltage Regulators on All Four RPS MG Sets + (03:05:57, 26 May 2025)
- ML20095E594 + (03:06:04, 26 May 2025)
- ML20095E589 + (03:06:08, 26 May 2025)
- ML20095E566 + (03:06:09, 26 May 2025)
- 05000454/LER-1995-006-10, :on 951028,surveillance Was Missed During SG Tube Insp.Caused by Cognitive Personnel Error.Counselled Cognizant Engineer on Responsibilities Re SG Work + (03:06:13, 26 May 2025)
- 05000454/LER-1995-010-08, :on 951113,chemistry Sample for Lcoar Was Not Done within Specified Time Limit Due to de-energized Closed Valve.Closed Circuit Breaker & Sample Was Taken + (03:06:15, 26 May 2025)
- 05000278/LER-1990-003-02, :on 900306,reactor Scram Occurred Due to Main Turbine Trip.Caused by Improper Setting of Timer Due to Deficient Test Procedure.Procedure Revised + (03:06:19, 26 May 2025)
- 05000333/LER-1984-016, :on 840621,both 4 Kv Emergency Bus Undervoltage Relays on 10500 Bus (Div I) Found Outside Tech Spec Limits. Cause Not Stated.Procedure Placed in New Format Highlighting Tech Spec Requirements + (03:06:32, 26 May 2025)
- 05000282/LER-1984-004-01, :on 840718,lockout of 2RY Transformer & auto- Start of Both Diesel Generators Occurred.Caused by Relay Misoperation.Relay Replaced + (03:06:37, 26 May 2025)
- 05000483/LER-1992-004, :on 920320,auxiliary Feedwater Actuation Signal Occurred When Licensed Operators Secured B Main Feedwater Pump.Caused by Main Turbine Vibration During Plant Shutdown. Plant Procedures Will Be Revised + (03:06:40, 26 May 2025)
- 05000285/LER-1984-012, :on 840717,boron Concentration in Safety Injection & Refueling Water Tank Below Tech Spec Limits. Caused by Analytical Error.Boron Concentration Maintained at Higher Level + (03:06:43, 26 May 2025)
- 05000324/LER-1984-008-02, :on 840727,reactor Protection Sys Actuated Due to Electronic Noise Spike.Caused by Section of Fallen Grating Resulting from Snagged Technician Respirator Air Line.Grating Replaced + (03:06:44, 26 May 2025)
- 05000237/LER-1984-013-03, :on 840722,flow Bypass Valve FV-1 of Electro Hydraulic Control Sys Opened Causing Turbine Trip & Reactor Scram.Caused by Personnel Error.Investigation Committee Convened to Review Event + (03:06:47, 26 May 2025)
- 05000416/LER-1984-034, :on 840719,during Nonroutine Test,Reactor Protection Sys Motor Generator Set a Output Breaker Tripped, Resulting in Isolation of Both Shutdown Cooling Loops.Caused by Personnel Clumsiness.Power Restored + (03:06:50, 26 May 2025)
- 05000362/LER-1984-029-01, :on 840709,high Level Excursion Occurred Resulting in Closure of Extraction Steam Valves & Isolation of Second & First Point Heaters from Steam Supply.Caused by Steam Loss + (03:06:51, 26 May 2025)
- ML20095E357 + (03:06:54, 26 May 2025)
- 05000483/LER-1984-016, :on 840717,RCS Depressurized to 0 Psig & Primary Seal on Reactor Coolant Pump C Damaged.Caused by Improper Sequence of Valve Operation on RHR Pump a Procedure Restoration.Seal Replaced + (03:06:56, 26 May 2025)
- ML20095E341 + (03:07:01, 26 May 2025)
- 05000374/LER-1984-043-01, :on 840812,primary Containment Vent & Purge Exceeded Allowable Time by 1.5 H.Unit in Hot Shutdown at 300 F Throughout Purge.Caused by Personnel Error.Purge Secured When Violation Observed + (03:07:03, 26 May 2025)
- ML20095D010 + (03:08:56, 26 May 2025)
- 05000302/LER-1995-014, :on 950818,determined That Ventilation Air Flow within TSC Outside Accepted Air Flow Ranges.Caused by Fan Performance Exceeding Design Flow Requirements.Fan Speed Reduced & Power Removed from Dampers + (03:09:11, 26 May 2025)
- ML20095C389 + (03:09:36, 26 May 2025)
- ML20095B338 + (03:10:51, 26 May 2025)
- ML20095B285 + (03:11:09, 26 May 2025)
- ML20095B264 + (03:11:11, 26 May 2025)
- TAC:M75635 + (03:11:33, 26 May 2025)
- 05000445/LER-1991-010, :on 910322,discovered That Train B motor-driven Auxiliary Feedwater Pump Recirculation Test Line Isolation Valve Was One Quarter Turn Open.Possibly Caused by Personnel Error.Addl Guidance Was Provided to Operators + (03:11:35, 26 May 2025)
- ML20095A802 + (03:12:07, 26 May 2025)
- ML20095A366 + (03:12:50, 26 May 2025)
- ML20095A182 + (03:13:12, 26 May 2025)
- 05000265/LER-1995-004, :on 950726,switches 2-503-A/B/C/D Setpoints Found to Be Out of Tech Specs Limits.Caused by High Humidity Which Affected Switch Performance.Qcis 500-1,quarterly Low Condenser Vacuum Scram Calibr & Function Revised + (03:13:41, 26 May 2025)
- 05000354/LER-1995-003-01, Informs of Extension of Expected Submission Date for LER 95-003-01 Entitled Failure to Perform Surveillance in Operational Condition Specified in TS from 951130 to 960105 + (03:13:47, 26 May 2025)
- TAC:08061 + (03:16:01, 26 May 2025)
- ML20094P954 + (03:16:31, 26 May 2025)
- ML20094P742 + (03:16:46, 26 May 2025)
- ML20094P678 + (03:16:54, 26 May 2025)
- ML20094P565 + (03:17:06, 26 May 2025)
- ML20094P480 + (03:17:19, 26 May 2025)
- IR 05000329/1981012 + (03:17:34, 26 May 2025)
- TAC:M85537 + (03:17:40, 26 May 2025)
- ML20094P326 + (03:18:01, 26 May 2025)