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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

• 05000280/LER-1988-036, :on 880912,charging Pump Component Cooling Water Sys Declared Inoperable When Both Charging Pump CC Pumps Became Air Bound Following Return to Service of a Intermediate Seal Cooler  + (00:42:07, 6 January 2025)
• ML18152B231  + (00:42:08, 6 January 2025)
• 05000281/LER-1988-022-01, :on 880910,reactor Trip by Turbine Trip Occurred While Attempting to Maintain Turbine at Synchronous Speed.Caused by Inadequate Procedure & Faulty Valve Position Indication.Testing to Be Performed  + (00:42:10, 6 January 2025)
• ML18152B219  + (00:42:12, 6 January 2025)
• ML18152B220  + (00:42:12, 6 January 2025)
• ML18152B218  + (00:42:13, 6 January 2025)
• ML18152B217  + (00:42:14, 6 January 2025)
• ML18152B216  + (00:42:15, 6 January 2025)
• ML18152B212  + (00:42:16, 6 January 2025)
• ML18152B213  + (00:42:16, 6 January 2025)
• PNO-II-88-056, on 880914,Unit 1 Shut Down.Caused by Determination That Both Emergency Diesel Generators Would Be Overloaded If Loss of Offsite Power Occurred Between 5 & 60 Minutes After Loca.Condition Exists for Both Units  + (00:42:18, 6 January 2025)
• ML18152B209  + (00:42:19, 6 January 2025)
• ML18152B208  + (00:42:20, 6 January 2025)
• 05000280/LER-1988-029, :on 880815,reactor Trip & Safety Injection Occurred.Caused by Spurious Initiation of Train a High Consequence Limiting Safeguard.Relay Replaced & Limit Switch on Steam Dump Valve Adjusted  + (00:42:21, 6 January 2025)
• 05000280/LER-1988-025, :on 880815,control/relay Room Chillers Inoperable.Caused by Inadequate Svc Water Flow to Chiller Condensers as Result of Method to Start/Stop Chillers.Addl Procedure Will Be Developed  + (00:42:23, 6 January 2025)
• ML18152B203  + (00:42:25, 6 January 2025)
• ML18152B202  + (00:42:25, 6 January 2025)
• ML18152B200  + (00:42:26, 6 January 2025)
• ML18152B198  + (00:42:27, 6 January 2025)
• ML18152B197  + (00:42:28, 6 January 2025)
• ML18152B195  + (00:42:29, 6 January 2025)
• ML18152B194  + (00:42:33, 6 January 2025)
• ML18152B193  + (00:42:34, 6 January 2025)
• ML18152B191  + (00:42:35, 6 January 2025)
• ML18152B192  + (00:42:35, 6 January 2025)

• ML18152B189  + (00:42:36, 6 January 2025)

• PNO-II-88-052, on 880517,partial Loss of Water in Refueling Cavity Occurred Due to Seal Failure During Refueling Outage. Review of Circumstances Planned  + (00:42:38, 6 January 2025)
• 05000281/LER-1988-018-02, :on 880811,steam Generator B Channel III Steam Flow Failed to High Flow Indication.Failed Multiplier/ Divider Replaced.Affected Channels Placed in Trip Mode  + (00:42:40, 6 January 2025)
• PNO-II-88-052A, on 880831,augmented Insp Team Dispatched to Investigate Partial Loss of Water from Refueling Cavity. Licensee Submits Justification for Continued Operation.Nrc Plans to Meet W/Licensee to Discuss Actions  + (00:42:42, 6 January 2025)
• PNO-II-88-051, on 880826,plant Personnel Were Moving Spent Fuel Cask Using Transporter to Remote Dry Cask Storage Area on Site & Transporter Tilted About Six Degrees.Licensee Used Steel Bed Plates to Jack Up & Support Transporter  + (00:42:44, 6 January 2025)
• TAC:64766  + (00:42:46, 6 January 2025)
• ML18152B181  + (00:42:46, 6 January 2025)
• ML18152B179  + (00:42:47, 6 January 2025)
• 05000281/LER-1988-014-02, :on 880528,RCS PORV PCV-2455C Cycled Open & Closed,Simultaneous W/Rcs Venting & Filling.Caused by Failure to Revise RCS Venting Procedure.Operating Procedures Revised  + (00:42:49, 6 January 2025)
• ML18152B176  + (00:42:51, 6 January 2025)
• ML18152B173  + (00:42:52, 6 January 2025)
• ML18152B172  + (00:42:54, 6 January 2025)
• ML18152B171  + (00:42:55, 6 January 2025)
• ML18152B169  + (00:42:57, 6 January 2025)
• PNO-II-88-037, on 880527,Westinghouse Worker Received 2.527 Rem Whole Body Exposure While Cleaning Reactor Vessel Head. Licensee Technician Who Monitored Activity Relieved.Worker Not Expected to Suffer Adverse Health Effects  + (00:42:59, 6 January 2025)
• PNO-II-88-034A, on 880516,reactor Trip/Safety Injection Occurred.Caused by Small Piece of Metal Which Partially Blocking Flow Through Limiting Venturi.Defective Parts Replaced & Course Strainer Installed in Each Line  + (00:43:01, 6 January 2025)
• PNO-II-88-037A, on 880606,licensee Notified Region II That Westinghouse Contract Worker Committed Suicide During Weekend of 880604-05 at Worker Home.Worker Received Quarterly Whole Body Radiation Dose of 3.3 Rem on 880527  + (00:43:03, 6 January 2025)
• TAC:59117  + (00:43:04, 6 January 2025)
• TAC:65557  + (00:43:07, 6 January 2025)
• ML18152B164  + (00:43:07, 6 January 2025)
• ML18152B163  + (00:43:09, 6 January 2025)
• PNO-II-88-034, on 880516,outage Exceeded 48 H.Caused by Time Requirements to Resolve Problems Identified Following 880516 Reactor Trip/Safety Injection Event.Unit Brought to Cold Shutdown on 880517 & Unusual Event Declared Then Terminated  + (00:43:11, 6 January 2025)
• PNO-II-88-035, on 880524,small Hydrogen Fire Occurred in Containment.Caused by Hydrogen Gas Leaking from Pressure Relief Tank (Prt),Past Valve 2-RC-144 & Out Pipe Nipple & Ignited by Spark.Leakage Flowpath Capped & PRT Purged  + (00:43:13, 6 January 2025)
• ML18152B159  + (00:43:13, 6 January 2025)
• ML18152B158  + (00:43:14, 6 January 2025)
• 05000281/LER-1988-011-02, :on 880423,control Room/Relay Room Chiller Removed from Svc After Second Chiller Removed from Svc. Caused by Fouled Chiller Refrigerant filter-dryer Elements. Filter-dryer Elements Replaced  + (00:43:15, 6 January 2025)