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

• ML18153C044  + (00:01:20, 6 January 2025)
• ML18153C043  + (00:01:22, 6 January 2025)
• ML18153C042  + (00:01:24, 6 January 2025)
• ML18153C040  + (00:01:25, 6 January 2025)
• 05000281/LER-1988-002, :on 880202,determined That Individual Valve Leakage Through Reactor Coolant Cold Leg Sample Isolation Valves Was Greater than ASME Section XI Spec.Caused by Impurities in Sys.Valves Replaced  + (00:01:26, 6 January 2025)
• 05000281/LER-1988-001, :on 880127,discovered That Leakage Through Containment Isolation Valves TV-SS-201A & TV-SS-201B Greater than ASME Section XI Spec.On 880202,wrong Leads Lifted for Trip Valves.Caused by Impurities in Sys  + (00:01:29, 6 January 2025)
• 05000280/LER-1988-016-01, :on 880510,pressurizer Safety Valve Setpoints Found Outside of Allowable Limits During Refueling Surveillance Testing.Possibly Caused by Setpoint Drift. Valves Refurbished & Lift Setpoints Adjusted  + (00:01:31, 6 January 2025)
• ML18153C036  + (00:01:32, 6 January 2025)
• ML18153C035  + (00:01:33, 6 January 2025)
• ML18153C033  + (00:01:33, 6 January 2025)
• ML18153C032  + (00:01:35, 6 January 2025)
• ML18153C031  + (00:01:36, 6 January 2025)
• ML18153C030  + (00:01:37, 6 January 2025)
• ML18153C029  + (00:01:38, 6 January 2025)
• ML18153C028  + (00:01:39, 6 January 2025)
• ML18153C027  + (00:01:40, 6 January 2025)
• ML18153C026  + (00:01:40, 6 January 2025)
• ML18153C024  + (00:01:41, 6 January 2025)
• 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  + (00:01:43, 6 January 2025)
• ML18153C022  + (00:01:44, 6 January 2025)
• 05000281/LER-1989-014-02, :on 891117,results of Containment Purge Leak Test Indicated That Containment Purge Supply Penetration Exceeded 10CFR50,App J Leakage Value.Caused by Worn Rubber Seating Matl.Seat Replaced & Surface Cleaned  + (00:01:45, 6 January 2025)
• ML18153C020  + (00:01:46, 6 January 2025)
• ML18153C016  + (00:01:47, 6 January 2025)
• ML18153C014  + (00:01:48, 6 January 2025)
• 05000280/LER-1989-039, :on 891114,steam Generator a Header to Line Differential Pressure Input to Safety Injection Inoperable. Caused by Malfunctioning Relay Contact.Leads Removed from Contacts & Placed on Spare Contacts on Relay  + (00:01:49, 6 January 2025)

• 05000280/LER-1989-042, :on 891031,leak Detected Through Crack in Fillet Weld on Socket Tee Connecting Drain Line to Letdown Line Which Exceeded Allowable Type C Leakage.Caused by Vibration.Line & Valve Configuration Changed  + (00:01:51, 6 January 2025)

• ML18153C011  + (00:01:52, 6 January 2025)
• 05000281/LER-1989-016-02, :on 891030,main Feedwater Regulating Valve Bypass Valve Closed & Main Feedwater Pump Breakers Tripped Open.Caused by Personnel Error & Procedure Deficiency. Feedwater Control Reset & Components Aligned  + (00:01:54, 6 January 2025)
• 05000281/LER-1989-017-01, :on 891106,pressurizer Safety Valve C Lifted Below Tech Spec Limit.Cause Not Stated.Valve Reset to Required Lift Setpoints W/Steam & Reinstalled W/Loop Seal. Emergency Tech Spec Change Approved by NRC  + (00:02:00, 6 January 2025)
• 05000280/LER-1989-040, :on 891029,attempts to Reopen Inside Containment Isolation Trip Valve Resulted in Valve Being Declared Inoperable.Caused by Loss of Continuity in Electrical Circuit.Connections Tightened  + (00:02:02, 6 January 2025)
• ML18153C007  + (00:02:03, 6 January 2025)
• ML18153C006  + (00:02:04, 6 January 2025)
• ML18153C005  + (00:02:05, 6 January 2025)
• IR 05000280/1989016  + (00:02:07, 6 January 2025)
• ML18153C003  + (00:02:08, 6 January 2025)
• ML18153C002  + (00:02:09, 6 January 2025)
• ML18153C001  + (00:02:10, 6 January 2025)
• ML18153B999  + (00:02:11, 6 January 2025)
• ML18153B998  + (00:02:12, 6 January 2025)
• ML18153B996  + (00:02:13, 6 January 2025)
• ML18153B995  + (00:02:13, 6 January 2025)
• 05000281/LER-1989-015-02, :on 891025,slow Boron Dilution of RCS Occurred W/O Containment Integrity.Caused by Misinterpretation of Tech Spec by Senior Reactor Operator Involved.Blender Properly Set Up Using Nomographs  + (00:02:15, 6 January 2025)
• ML18153B992  + (00:02:16, 6 January 2025)
• ML18153B990  + (00:02:17, 6 January 2025)
• ML18153B991  + (00:02:17, 6 January 2025)
• ML18153B988  + (00:02:18, 6 January 2025)
• 05000280/LER-1989-037, :on 891017,steam Generator a Steam Line to Steam Header High Differential Pressure Safety Injection Channel IV Declared Inoperable.Caused by Failure of Pressure Comparator.Comparator Replaced  + (00:02:19, 6 January 2025)
• 05000281/LER-1989-013-02, :on 891017,tests Determined That Required Lift Setpoints of 2485 +/- 1% Exceeded on All Tested Valves. Caused by Incorrect Setting of Valve Setpoints.Settings Adjusted to Proper Setpoint & Tolerance  + (00:02:22, 6 January 2025)
• ML18153B985  + (00:02:24, 6 January 2025)
• ML18153B984  + (00:02:27, 6 January 2025)
• PNO-II-89-075, on 891106 During post-maint Pressure Testing, Pressurizer Safety Valve C Lifted & Reclosed at 2,255 Psig Rather than 2,335 Psig.Loss of Loop Seal Identified as Possible Cause.Util Developing Corrective Actions  + (00:02:29, 6 January 2025)