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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

• 05000296/LER-1980-043-03, /03L-0:on 801019,flow Bias Circuitry of Average Power Range Monitor High Flux Drifted High & Declared Inoperative.Caused by Water from Removal of RHR Heat Exchanger Head Draining on Panel 25-7,shorting Out Leads  + (15:34:38, 24 December 2024)
• 05000324/LER-1980-088-03, /03L-0:on 801028,during Checks on Reactor Low Water Level Numbers 2 & 3,found Low Level Switch 2-B21-LIS-N031D-3 Actuated at 118 Inches of Water.Caused by Instrument Drift.Switch Recalibr  + (15:34:40, 24 December 2024)
• ML19345A923  + (15:34:42, 24 December 2024)
• 05000324/LER-1980-088, Forwards LER 80-088/03L-0  + (15:34:43, 24 December 2024)
• ML19345A919  + (15:34:44, 24 December 2024)
• ML19345A918  + (15:34:45, 24 December 2024)
• 05000296/LER-1980-043, Forwards LER 80-043/03L-0  + (15:34:47, 24 December 2024)
• ML19345A914  + (15:34:48, 24 December 2024)
• 05000277/LER-1980-026-01, /01T-0:on 801105,HPCI Turbine Observed to Trip & Restart Several Times.Caused by Open Resistor in Power Supply to HPCI Turbine Electronic Governor Motor (Egm), Preventing Egm Controls from Receiving Correct Speed Signal  + (15:34:50, 24 December 2024)
• 05000327/LER-1980-171-03, /03L-0:on 801016,diesel Generator 1B-B Tripped During Performance of SI-7.1.Caused by Replacing of Red Indicating Light of 86GA Relay.Socket Repaired  + (15:34:55, 24 December 2024)
• ML19345A911  + (15:34:56, 24 December 2024)
• 05000277/LER-1980-026, Forwards LER 80-026/01T-0  + (15:34:58, 24 December 2024)
• 05000327/LER-1980-171, Forwards LER 80-171/03L-0  + (15:35:00, 24 December 2024)
• 05000327/LER-1980-178-01, /01T-0:on 801031,containment Upper Compartment Temp Found Too Cool.Caused by Entering of Unit 1 Into Mode 1 W/Temp Too Cool.Upper Compartment Temp Increased Above Min Required Level  + (15:35:04, 24 December 2024)
• 05000155/LER-1980-034-01, /01T-0:on 801101,during Routine Shutdown Operations,Main Steam Isolation Valve M07050 Failed to Close on Remote Manual Initiation.Caused by Hardened Packing Matl on Valve Stem.Other Packing Techniques Are Being Considered  + (15:35:06, 24 December 2024)
• 05000327/LER-1980-178, Forwards LER 80-178/01T-0  + (15:35:11, 24 December 2024)
• 05000324/LER-1980-086-03, /03L-0:on 801024,during Routine Surveillance, Reactor Instrument Penetration Isolation Valve X51D Found W/O Position Indication.Caused by Valve Position Limit Switches Out of Adjustment.Switches Readjusted  + (15:35:13, 24 December 2024)
• 05000324/LER-1980-086, Fowards LER 80-086/03L-0  + (15:35:15, 24 December 2024)
• 05000324/LER-1980-090-03, /03L-0:on 801026,during Control Rod Operability Check P.T.14.1,rod 34-23 Would Not Select.During Routine Surveillance Checks,Rod 18-23 Would Not Select.Caused by Failure of Rod Select Switches.Switches Replaced  + (15:35:19, 24 December 2024)
• 05000304/LER-1980-025-01, /01T-0:on 801101,during Normal Operation,Leak Was Discovered on Lube Oil Piping of Diesel Generator 2A.Caused by Vibration Induced Fatigue.Pipe Was Replaced  + (15:35:21, 24 December 2024)
• 05000324/LER-1980-090, Forwards LER 80-090/03L-0  + (15:35:23, 24 December 2024)
• 05000265/LER-1980-029-03, /03L-0:on 801027,during Surveillance Procedure, Pressure Suppression Chamber & Reactor Bldg Vacuum Breaker Actuation Calibr & Functional Test Found to Actuate at 0.52 Psid.Caused by Instrument Setpoint Drift.Switch Recalibr  + (15:35:25, 24 December 2024)
• ML19345A888  + (15:35:26, 24 December 2024)
• 05000265/LER-1980-029, Forwards LER 80-029/03L-0  + (15:35:31, 24 December 2024)
• 05000318/LER-1980-048-03, /03L-0:on 801019,during Withdrawal of Control Element Assemblies to Control Axial Shape Index,Assemblies Dropped Into Core.Cause Unknown.Review of Control Element Assembly Drop Occurrences Is Underway  + (15:35:33, 24 December 2024)

• ML19345A883  + (15:35:35, 24 December 2024)

• 05000318/LER-1980-048, Forwards LER 80-048/03L-0  + (15:35:37, 24 December 2024)
• ML19345A878  + (15:35:40, 24 December 2024)
• 05000254/LER-1980-029-01, /01T-0:on 801103,during Suppression Chamber Mods to Make Weld fit-up,safety Relief Valve Line 1-3019E-8 Suffered 4-inch Crack at Pipe Penetration.Caused by Excessive Force.Pipe Will Be Repaired Before Startup  + (15:35:41, 24 December 2024)
• 05000333/LER-1980-081-03, /03L-0:on 801023,carbon Dioxide Sys Associated W/North Cable Run Room Would Not Actuate from Heat Detectors or Local Push Button.Caused by Wiring Changes Due to Mods Resulting in Wire Physically Preventing Proper Operation  + (15:35:43, 24 December 2024)
• 05000254/LER-1980-029, Forwards LER 80-029/01T-0  + (15:35:45, 24 December 2024)
• 05000265/LER-1980-025-03, /03L-0:on 801007,while Performing Qos 1300-3, Reactor Core Isolation Cooling Motor Operated Valve Operability,Valve MO-2-1301-49 Could Not Be Fully Opened. Caused by Limit Switches Out of Position.Switches Adjusted  + (15:35:47, 24 December 2024)
• ML19345A870  + (15:35:49, 24 December 2024)
• 05000259/LER-1980-079-03, /03L-0:on 801025,electrical Ground Occurred at HPCI Egr Actuator,Causing Failure of Egm Output Transistors Q9 & Q10.Caused by Corrosion Between Egr Actuator Connector & Connector Pins.Actuator & Box Replaced  + (15:35:50, 24 December 2024)
• ML19345A868  + (15:35:51, 24 December 2024)
• 05000265/LER-1980-025, Forwards LER 80-025/03L-0  + (15:35:52, 24 December 2024)
• 05000348/LER-1980-067-03, /03L-0:on 801020,svc Water a Train Battery Sys Was Declared Inoperable.Caused by Close Terminal Post Proximity & Poor Terminal Post Seal Design.Battery Was Cleaned & Placed on Charge  + (15:35:54, 24 December 2024)
• 05000259/LER-1980-079, Forwards LER 80-079/03L-0  + (15:35:56, 24 December 2024)
• ML19345A862  + (15:35:57, 24 December 2024)
• 05000295/LER-1980-006-01, During Normal Operation, Surveillance of Auxiliary Bldg Ventilation Sys Revealed Inoperable Charcoal Filters.Caused by Improper Installation of Dampers Controlling Fuel Bldg Ventilation Paths  + (15:35:59, 24 December 2024)
• 05000348/LER-1980-063-03, /03L-0:on 801020,while Performing Emergency Core Cooling Valves Inservice Test,Valve 1-CVC-MOV-115D Would Not Open from Main Control Board.Caused by Contact Arm 4 Being Out of Adjustment.Contact Arm Was Readjusted  + (15:36:04, 24 December 2024)
• ML19345A858  + (15:36:06, 24 December 2024)
• 05000327/LER-1980-176-03, /03L-0:on 801020,lower Airlock Failed SI-159.1, Overall Leakage Test.Caused by Airlock Inner Door Ball Valve Leak.Valve Repaired  + (15:36:10, 24 December 2024)
• 05000295/LER-1980-048-03, /03L-0:on 801016,during Normal Operation,Calibr of Rad Monitors 1 & 2 Was Not Completed within 6-month Calibr Interval.Caused by Delay in Delivery of Calibr Gas (Kr-85) by Vendor.Personnel Reinstructed on Procedures  + (15:36:14, 24 December 2024)
• 05000327/LER-1980-176, Forwards LER 80-176/03L-0  + (15:36:15, 24 December 2024)
• ML19345A851  + (15:36:16, 24 December 2024)
• 05000249/LER-1980-039-03, /03L-0:on 801022,during Normal Operation,While Conducting Isolation Condenser Valve Operability Tests, Inboard Isolation Valve 3-1301-1 Became Inoperable When Breaker Tripped Upon Receiving Open Signal.Cause Unknown  + (15:36:17, 24 December 2024)
• ML19345A849  + (15:36:19, 24 December 2024)
• 05000295/LER-1980-048, Forwards LER 80-048/03L-0  + (15:36:21, 24 December 2024)
• ML19345A846  + (15:36:22, 24 December 2024)
• ML19345A844  + (15:36:22, 24 December 2024)