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

• 05000272/LER-1990-028-01, :on 900814,Tech Spec 3.0.3 Entered Due to More than One Arpi Per Bank Inoperable.Caused by Sys Design.Sys Presently Under Consideration for Upgrade to Eliminate Temp Susceptibility of Coils  + (08:06:10, 6 January 2025)
• 05000311/LER-1990-034, :on 900819,partial Main Steamline Isolation Occurred Due to Procedural Inadequacy.Applicable Procedures Revised by Adding Precautionary Statement.Event Reviewed by Operations Mgt  + (08:06:13, 6 January 2025)
• 05000272/LER-1990-029-01, :on 900817,reactor Trip from 25% Power Occurred Due to Steam Generator lo-lo Level.Caused by Equipment Failure.Circuit Breaker Encl Positive Interlock Assembly Deficiencies Corrected  + (08:06:16, 6 January 2025)
• ML18095A476  + (08:06:17, 6 January 2025)
• ML18095A475  + (08:06:19, 6 January 2025)
• 05000311/LER-1990-032, :on 900809,inservice Testing Program Discovered Not in Compliance.Caused by Inadequate Administrative Control.Review of Administrative Controls for Compliance W/Surveillance Frequency Changes Initiated  + (08:06:21, 6 January 2025)
• 05000311/LER-1990-033, :on 900809,isolation Signals Received from Containment purge/pressure-vacuum Relief Sys & on 900824, Second ESF Signal Occurred.Caused by Design/Equipment. Channel 2R11A Repaired  + (08:06:24, 6 January 2025)
• 05000272/LER-1990-026-01, :Several Occurrences of ASME Code 3 Piping Leakage Occurred Starting on 900611.Caused by Equipment Failure.All Affected Components Repaired Per ASME Code  + (08:06:26, 6 January 2025)
• 05000272/LER-1990-027-01, :on 900812,main Steamline Isolation Actuation Occurred.Caused by Possible Equipment/Design Concerns. Design Mods to Correct Main Steamline Flow Instrumenation Concerns Under Development  + (08:06:29, 6 January 2025)
• ML18095A469  + (08:06:31, 6 January 2025)
• IR 05000272/1990014  + (08:06:33, 6 January 2025)
• IR 05000272/1990019  + (08:09:32, 6 January 2025)
• ML18095A465  + (08:09:35, 6 January 2025)
• ML18095A464  + (08:09:36, 6 January 2025)
• ML18095A463  + (08:09:36, 6 January 2025)
• ML18095A462  + (08:09:37, 6 January 2025)
• ML18095A461  + (08:09:41, 6 January 2025)
• ML18095A459  + (08:09:42, 6 January 2025)
• ML18095A458  + (08:09:42, 6 January 2025)
• 05000311/LER-1990-031, :on 900802,valve 21MS18 Main Steam Line Isolation Control Circuit Failed to Close.Caused by Failure to Wire Control Circuitry Per design.Seal-in Contacts Removed from Circuit & Circuit Adjusted  + (08:09:46, 6 January 2025)
• ML18095A455  + (08:09:48, 6 January 2025)
• ML18095A453  + (08:09:49, 6 January 2025)
• 05000272/LER-1990-025-01, :on 900806,control Room Air Intake Radiation Sys Monitor Alarm Circuitry Spiked High Resulting in Automatic Switching of Ventilation to Accident Mode of Operation.Addl Spikes Occurred on 900807 & 08  + (08:09:52, 6 January 2025)
• IR 05000272/1990021  + (08:09:54, 6 January 2025)
• ML18095A448  + (08:09:56, 6 January 2025)

• ML18095A447  + (08:09:58, 6 January 2025)

• ML18095A445  + (08:10:00, 6 January 2025)
• ML18095A442  + (08:10:01, 6 January 2025)
• ML18095A443  + (08:10:01, 6 January 2025)
• 05000272/LER-1990-024-01, :on 900728,discovered That Interlock Functions for P-10 & P-12 Permissives Not Fully Tested Per Tech Spec Surveillance 4.3.1.1.2.Caused by Inadequate Administrative Controls.Procedures Revised to Address Testing  + (08:10:05, 6 January 2025)
• 05000272/LER-1990-023-01, :on 900725,discovered That Surveillance of Svc Water Sys Check Valves Not Completed Per Inservice Testing Program Manual Requirements.Caused by Inadequate Administrative Controls.Program Modified  + (08:10:09, 6 January 2025)
• ML18095A439  + (08:10:11, 6 January 2025)
• ML18095A437  + (08:10:12, 6 January 2025)
• IR 05000272/1990200  + (08:10:13, 6 January 2025)
• ML18095A433  + (08:10:15, 6 January 2025)
• ML18095A434  + (08:10:15, 6 January 2025)
• ML18095A432  + (08:10:17, 6 January 2025)
• ML18095A431  + (08:10:18, 6 January 2025)
• ML18095A430  + (08:10:19, 6 January 2025)
• ML18095A429  + (08:10:20, 6 January 2025)
• TAC:67320  + (08:10:21, 6 January 2025)
• ML18095A427  + (08:10:21, 6 January 2025)
• ML18095A425  + (08:10:23, 6 January 2025)
• 05000272/LER-1990-021-01, :on 900717,discovered That Work Order Not Issued to Perform Revised Procedure 1IC-16.1.008.Caused by Personnel Error.Event Reviewed by Technical Department Mgt Appropriate Personnel  + (08:10:26, 6 January 2025)
• ML18095A423  + (08:10:27, 6 January 2025)
• 05000272/LER-1989-035, :on 891210,containment Compressed Air Supply Valve Found Untagged in Open Position During Mode Changes. Caused by Personnel Error.Procedure IOP-2 Revised to Include Step to Verify Valve 1SA118 Closed  + (08:10:29, 6 January 2025)
• 05000272/LER-1990-022-01, :on 900717,observed That Relief Valve 1SJ167 Was Leaking Past Seat as Result of Investigation to Determine Cause of Decreasing Level in Accumulators.Caused by Equipment Failure.Valve Repaired on 900722  + (08:10:33, 6 January 2025)
• ML18095A418  + (08:10:34, 6 January 2025)
• ML18095A416  + (08:10:35, 6 January 2025)
• ML18095A413  + (08:10:37, 6 January 2025)
• ML18095A415  + (08:10:37, 6 January 2025)