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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

• ML20117C946  + (02:57:33, 13 December 2024)
• ML20117C935  + (02:57:34, 13 December 2024)
• ML20117C889  + (02:57:35, 13 December 2024)
• ML20117C931  + (02:57:35, 13 December 2024)
• ML20117C868  + (02:57:36, 13 December 2024)
• ML20117C884  + (02:57:36, 13 December 2024)
• 05000366/LER-1985-013-01, :on 850411,while in Refueling Mode,Full Reactor Scram Indicated.Investigation Determined That Full Reactor Protection Sys Logic Actuation Occurred.Caused by hi-hi Signal from Source Range Monitors  + (02:57:38, 13 December 2024)
• 05000321/LER-1985-019, :on 850403 & 05,reactor Water Cleanup (RWCU) Sys Pump Suction Primary Containment Valves 1G31-F001 & 1G31-F004 Isolated Three Times.Caused by High Ambient Temp in RWCU Pump Rooms 1A & 1B  + (02:57:40, 13 December 2024)
• ML20117C846  + (02:57:41, 13 December 2024)
• 05000482/LER-1985-008, :on 850409,ESF Actuation Signal Initiated While Resetting Flow on Containment Purge Gaseous Activity Monitor.Caused by Faulty Vacuum Transducer.Transducer Replaced  + (02:57:46, 13 December 2024)
• ML20117C843  + (02:57:47, 13 December 2024)
• ML20117C833  + (02:57:48, 13 December 2024)
• 05000482/LER-1985-007, :on 850408,control Room Ventilation Isolation Signal Occurred During Surveillance Procedure in Mode 5. Caused by Personnel Error.Control Room HVAC Monitor Bypassed.Personnel Counseled  + (02:57:50, 13 December 2024)
• ML20117C829  + (02:57:51, 13 December 2024)
• 05000244/LER-1985-005, :on 850405,leads of Resistance Temp Detector in Channel 4 Opened,Resulting in Reactor Trip Signal During Hot Shutdown.Only Actuation Was Automatic Opening of Reactor Trip Breakers.Caused by Personnel Error  + (02:57:52, 13 December 2024)
• ML20117C820  + (02:57:53, 13 December 2024)
• 05000327/LER-1985-014, :on 850404,during Calibr of Auxiliary Bldg Stack Radiation Monitor O-RM-90-101,inadvertent Auxiliary Bldg Isolation Occurred.Caused by Personnel error.SI-82 Revised to Ref 10 Time Delay for Channels  + (02:57:55, 13 December 2024)
• ML20117C805  + (02:57:56, 13 December 2024)
• 05000250/LER-1985-010, :on 850330,subcooling Margin Monitors Considered Inoperable Per Tech Specs & Plant Shutdown.Caused by Failure of RCS Temp Elements to Meet Environ Acceptance Criteria.Elements Will Be Replaced  + (02:57:57, 13 December 2024)
• 3F0896-15, Discusses Violations Noted in NRC Insp Rept 50-302/96-03 Re Failure to Fulfill Escort Responsibilities  + (02:57:58, 13 December 2024)
• 05000395/LER-1985-009, :on 850325,external Consultant Identified Size Inadequacy of Containment Penetration Protection Devices for in-core Instrumentation Flux Mapping Space Heaters.Primary Protection Device Tagged Open Pending Mods  + (02:58:00, 13 December 2024)
• 05000373/LER-1985-033-01, :on 850402,noble Gas Grab Sample Not Obtained During Standby Gas Treatment Sys Run,Per Tech Spec 4.11.2.1.2.Caused by Personnel Error.Reminder to Operator Re Sample Collection Placed in Control Room  + (02:58:02, 13 December 2024)
• ML20117C769  + (02:58:03, 13 December 2024)
• 05000416/LER-1985-015, :on 850404,RCIC Sys Inadvertently Isolated When Bypass Switch Mistakenly Returned to Normal During Testing.Caused by Misunderstanding Between Personnel.Sys Restored.Need for Clear Communication Stressed  + (02:58:05, 13 December 2024)
• ML20117C766  + (02:58:06, 13 December 2024)

• 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced  + (02:58:08, 13 December 2024)

• 05000352/LER-1985-036, :on 850327,AT&T Telephone Personnel Removed Telephone Fire Barrier Penetration Seals.Tech Spec 3.7.7 Action Statement 1 H Time Limit Not Met.Caused by Lack of Appropriate Telephone Installation Controls  + (02:58:10, 13 December 2024)
• 05000382/LER-1985-012, :on 850401,configuration of Fire Protection Sys in Fire Zone 27C of Reactor Auxiliary Bldg Found Not in Agreement W/Amend 36 to Fsar.Detector Installed Capable of Automatically Actuating Sprinkler Sys  + (02:58:12, 13 December 2024)
• ML20117C750  + (02:58:13, 13 December 2024)
• ML20117C745  + (02:58:13, 13 December 2024)
• 05000483/LER-1985-018, :on 850329,diesel Generator B Inadvertently Started During Surveillance Testing of Load Shedder & Emergency Load Sequencer.Caused by Technician Error. Technician Counseled & Cabinets Labeled  + (02:58:15, 13 December 2024)
• ML20117C736  + (02:58:16, 13 December 2024)
• RBG-20843, Interim Deficiency Rept DR-298 Re Tdi Check Valves in on-engine Mounted Starting Air Piping for Standby Diesel Generators.Next Rept Will Be Submitted by 850514  + (02:58:17, 13 December 2024)
• ML20117C728  + (02:58:17, 13 December 2024)
• 05000315/LER-1984-007, :on 840528,error Discovered in Detector Code Used for Analysis of First 47 Cycle 8 Flux Maps.Caused by Input Error.Code Corrected & line-by-line Review of Coding Changes Made.Requests Extension for Completion  + (02:58:19, 13 December 2024)
• ML20117C722  + (02:58:20, 13 December 2024)
• RBG-20817, Final Deficiency Rept DR-175 Re Cracked Diesel Battery Cells in GE-supplied HPCS Replacement Batteries,Damaged Flame Arrestors & Improper Documentation for Replacement Battery Set.Initially Reported on 850403.Replacement Set Installed  + (02:58:21, 13 December 2024)
• 05000374/LER-1985-015-03, :on 850401,control Room Conductivity Indication Inoperative for Greater than 31 Days.Caused by out-of-svc Sample Taps & Low Flow on Sys Where Sample Obtained.Recorder Repaired  + (02:58:44, 13 December 2024)
• 05000454/LER-1985-043, :on 850410,fire Watches in Auxiliary Bldg Suspended for 3 H Due to Evacuation.Caused by ALARA Concerns Following Rupture of Boric Acid Evaporator Rupture Disk.Area Surveyed by Health Physics Personnel  + (02:58:50, 13 December 2024)
• ML20117C682  + (02:58:51, 13 December 2024)
• 05000333/LER-1996-009-01, :on 960722,EDG B Failed to Complete Startup Sequence.Caused by Incorrect Installation of Agastat Relays. Calibr & Placed Devices 93-62-1EDGB01,93-62-1EDGB12 & 93-52A-1EDGB01 in Correct Locations  + (02:58:53, 13 December 2024)
• ML20117C666  + (02:58:55, 13 December 2024)
• ML20117C662  + (02:58:56, 13 December 2024)
• ML20117C660  + (02:58:57, 13 December 2024)
• ML20117C653  + (02:58:59, 13 December 2024)
• ML20117C656  + (02:58:59, 13 December 2024)
• 3F0896-10, Forwards FPC Crngp Unit 3 Graded Approach Methodology for Instrument Uncertainty  + (02:59:00, 13 December 2024)
• ML20117C643  + (02:59:00, 13 December 2024)
• ML20117C628  + (02:59:02, 13 December 2024)
• ML20117C637  + (02:59:02, 13 December 2024)
• ML20117C620  + (02:59:05, 13 December 2024)