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

• ML13331B330  + (05:47:53, 11 January 2025)
• 05000206/LER-1991-008, :on 910416,rod Control Sys Declared Inoperable. Preliminary Investigation Into Cause Indicates That Relay Contacts Stuck W/Normally Open Contacts.Failed Relay Replaced & Sent to Mfg for Analysis  + (05:47:55, 11 January 2025)
• 05000206/LER-1991-001, :on 910107,containment Spray Flow Limiter Valve Actuator Incorrectly Coupled.Caused by Misalignment of CV-518 Valve.Procedural Controls for Valve Alignments Revised Ensuring Changes to Configuration.W/Undated Ltr  + (05:47:57, 11 January 2025)
• 05000206/LER-1991-007, :on 910328,determined That Reactor Vessel Refill Vol Utilized in Large Break LOCA Analysis Underestimated.Cause Not Determined.Reactor Power Level Restricted to 75%  + (05:47:59, 11 January 2025)
• 05000206/LER-1990-016-01, :on 900727,confirms Eight Single Failure Susceptibilities Which Could Have Potentially Impacted Performance of Some ECCS Functions.Caused by Building of Facility Before Current Design Criteria  + (05:48:02, 11 January 2025)
• 05000206/LER-1991-005-01, :on 910321,chemistry Technician Inadvertently Discarded Weekly Continuous Release Pathway Liquid Composite Samples for Wk of 910311-17.Caused by Personnel Error.Technician Disciplined  + (05:48:04, 11 January 2025)
• ML13331B323  + (05:48:06, 11 January 2025)
• ML13331B320  + (05:48:07, 11 January 2025)
• ML13331B319  + (05:48:08, 11 January 2025)
• 05000206/LER-1991-006, :on 910221,failure to Perform Radioactive Gaseous Effluents Discovered.Caused by Inadequate Communication.Review of Ongoing Activities During turn-over Process & Shift turn-over Process Enhanced  + (05:48:10, 11 January 2025)
• 05000206/LER-1991-003, :on 910225,diesel Generator 2 Removed from Maint lock-off W/O Manually Resetting latched-in Sequencer 2 Signal,Resulting in Automatic DG Start.Caused by Inadequacy in Work Authorization Record.Event Reviewed  + (05:48:12, 11 January 2025)
• 05000206/LER-1991-004, :on 910214,miscalculation Affecting Time Interval for Hot Leg Recirculation.Causes Unknown.Complete Rev to Calculation Performed as Part of DBD Program & Design Review Process Improved  + (05:48:15, 11 January 2025)
• ML13331B314  + (05:48:16, 11 January 2025)
• ML13331B313  + (05:48:17, 11 January 2025)
• 05000206/LER-1991-002, :on 910205,miscalculation of Min Quantity of TSP Required for post-LOCA Conditions Occurred.Cause Unknown.Calculations Revised,Proposed Tech Spec Change Will Be Submitted within Three Months After Restart  + (05:48:18, 11 January 2025)
• 05000206/LER-1991-001-01, Forwards LER 91-001-01,containing Results of Investigation Into Safety Significance Re Incorrect Coupling of Containment Spray Flow Limiter Valve Actuator  + (05:48:21, 11 January 2025)
• ML13331B308  + (05:48:22, 11 January 2025)
• 05000206/LER-1990-020, :on 901020,during post-maint Test to Replace screw-type Battery Jumper Cable Lugs,Concerns Raised W/ Existing Battery Terminal Resistance Measurement Methodology.Ts Surveillance Procedure Enhanced  + (05:48:24, 11 January 2025)
• ML13331B303  + (05:48:26, 11 January 2025)
• ML13331B302  + (05:48:27, 11 January 2025)
• ML13331B301  + (05:48:28, 11 January 2025)
• ML13331B300  + (05:48:30, 11 January 2025)
• ML13331B298  + (05:48:31, 11 January 2025)
• ML13331B297  + (05:48:32, 11 January 2025)
• 05000206/LER-1990-019, :on 901016,nuclear Overpower Low Trip Setpoint Was Determined to Be Greater than Allowed by Tech Specs Due to Inadequate Review of Design Change Documents  + (05:48:33, 11 January 2025)

• 05000206/LER-1990-007, :on 900430,reactor Trip Occurred Due to Actuation of Reactor Protection Sys on Spurious Low RCS Flow Signal in Loop B.Caused by Voids in Flow Transmitter Coil Insulation.Transmitter Replaced  + (05:48:38, 11 January 2025)

• ML13331B294  + (05:48:40, 11 January 2025)
• ML13331B292  + (05:48:44, 11 January 2025)
• 05000206/LER-1989-010, Forwards LER 89-010-00 Re Occurrence Involving Core Power Distribution Monitoring  + (05:48:45, 11 January 2025)
• 05000206/LER-1989-010-02, :on 890222,inadequate Applicability for Tech Specs Re Core Power Distribution Monitoring Noted. Caused by Engineering Deficiency.Applicability of Tech Spec 3.10 & 3.11 Changed  + (05:48:47, 11 January 2025)
• PNO-V-90-040, on 900926,male Caucasian Killed in Traffic During Semiannual Test of Facility Emergency Siren Sys. Individual Became Upset Over Sounding of Siren & Ignored Police Officer Warning.Region V Notified  + (05:48:50, 11 January 2025)
• ML13331B287  + (05:48:51, 11 January 2025)
• 05000206/LER-1990-016, :on 900727,susceptibility to ECCS Single Failures Occurred Due to Analysis Deficiencies.Followup Rept Will Be Provided Prior to Startup to Discuss Cause of Findings & Identify Corrective Actions Taken  + (05:48:52, 11 January 2025)
• ML13331B285  + (05:48:54, 11 January 2025)
• ML13331B284  + (05:48:55, 11 January 2025)
• TAC:74307  + (05:48:55, 11 January 2025)
• ML13331B283  + (05:48:56, 11 January 2025)
• ML13331B282  + (05:48:58, 11 January 2025)
• ML13331B281  + (05:48:59, 11 January 2025)
• ML13331B278  + (05:49:02, 11 January 2025)
• ML13331B276  + (05:49:07, 11 January 2025)
• 05000206/LER-1990-015, :on 900711,spurious Containment Isolation Sys Actuation Occurred.Caused by YE-1121 on-off Toggle Switch Susceptible to Inadvertent Operation During Manipulation of Other Controls.Guard Devices Installed  + (05:49:09, 11 January 2025)
• 05000206/LER-1990-014, :on 900709,Diesel Generator 2 Automatically Started Due to Loss of Bus Signal.Caused by Inadequate Temporary Tape Insulation of Lifted Lead.Lifted Lead Restored & Training Program Will Be Enhanced  + (05:49:11, 11 January 2025)
• 05000206/LER-1989-024-01, :on 890929,during Review of Containment Spray Sys Flow Restricting Valves,Determined That Implementation of Tech Spec 3.3.1.D Would Result in Degraded Flow.Caused by Personnel Error.Specs Developed  + (05:49:13, 11 January 2025)
• ML13331B271  + (05:49:14, 11 January 2025)
• ML13331B269  + (05:49:15, 11 January 2025)
• ML13331B268  + (05:49:16, 11 January 2025)
• ML13331B265  + (05:49:18, 11 January 2025)
• ML13331B264  + (05:49:19, 11 January 2025)
• ML13331B262  + (05:49:20, 11 January 2025)
• ML13331B261  + (05:49:21, 11 January 2025)