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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

• 05000155/LER-1981-001-03, /03L-0:on 810102,during Specific Gravity Checks, Cell 56 of Reactor Depressurizing Sys Battery for Channel D Had Reading Below 1.200 & Failed to Respond Adequately to Equalizing Charge.Cause Not Known.Cell Replaced on 810108  + (16:02:20, 23 December 2024)
• ML20004D690  + (16:02:21, 23 December 2024)
• 05000260/LER-1981-022-03, /03L-0:on 810512,during Performance of High Water Level in Scram,Scram Discharge Vol Level Switch Found Inoperable.Caused by Float Disconnected from Switch Arm. Robertshaw Model SL-305-EI-X Level Switch Replaced  + (16:02:23, 23 December 2024)
• 05000267/LER-1981-029-03, /03L-0:on 810420,1D Emergency Diesel Engine of 1B Emergency Generator Set Failed Weekly 50% Load Test. Caused by Failed Injector 1.Injector & Precombustion Chamber Replaced & Generator Returned to Svc  + (16:02:24, 23 December 2024)
• ML20004D687  + (16:02:26, 23 December 2024)
• 05000298/LER-1981-008-03, /03L-0:on 810426,reactor Vessel Level Switch LIS-72C,Switch-4,caused Continuous Annunciator 9-3-1/8-2 Alarm.Caused by Failure of Yarway Model 4418C Level Indicating Switch,Due to Film Buildup Between Contacts  + (16:02:27, 23 December 2024)
• 05000155/LER-1981-001, Forwards LER 81-001/03L-0  + (16:02:33, 23 December 2024)
• 05000295/LER-1981-003, Forwards LER 81-003/03L-0  + (16:02:35, 23 December 2024)
• ML20004D681  + (16:02:36, 23 December 2024)
• 05000260/LER-1981-022, Forwards LER 81-022/03L-0  + (16:02:38, 23 December 2024)
• ML20004D678  + (16:02:39, 23 December 2024)
• ML20004D676  + (16:02:40, 23 December 2024)
• IR 05000546/1981005  + (16:02:42, 23 December 2024)
• 05000298/LER-1981-008, Forwards LER 81-008/03L-0.Detailed Event Analysis Encl  + (16:02:44, 23 December 2024)
• ML20004D671  + (16:02:45, 23 December 2024)
• 05000267/LER-1981-029, Forwards LER 81-029/03L-0.Detailed Event Analysis Encl  + (16:02:46, 23 December 2024)
• 05000259/LER-1981-025-01, /01T-0:on 810521,during Scheduled Refueling Outage Three Main Steam Relief Valves Failed to Actuate W/Required 1% of Set Pressure During Bench Test.Cause Unknown.Valves Adjusted & Correct Valve Operation Verified  + (16:02:48, 23 December 2024)
• IR 05000382/1981012  + (16:02:54, 23 December 2024)
• 05000267/LER-1981-033-03, /03L-0:on 810427,helium Circulator 1C Speed/Wobble Modifier Malfunctioned Causing Loss of Plant Protective Sys Functions to High Speed Trip Circuits.Caused by Electronic Circuit Unbalance.Spare Speed Element Installed  + (16:02:56, 23 December 2024)
• 2CAN068104, Forwards Documentation of 810527 & 28 Telcons Re Fuel Assembly Spacer Grid Damage  + (16:02:57, 23 December 2024)
• ML20004D663  + (16:03:00, 23 December 2024)
• 05000259/LER-1981-025, Forwards LER 81-025/01T-0  + (16:03:01, 23 December 2024)
• ML20004D659  + (16:03:04, 23 December 2024)
• 05000267/LER-1981-033, Forwards LER 81-033/03L-0.Detailed Event Analysis Encl  + (16:03:10, 23 December 2024)
• 05000259/LER-1981-023-03, /03L-0:on 810510,damaged Cable Heat Tray Detector Caused False Alarm Which Could Have Masked Other Alarms. Probable Cause of Damaged Heat Detector Attributed to Cable Pulling Crew.Heat Detector Replaced & Functionally Tested  + (16:03:12, 23 December 2024)

• ML20004D650  + (16:03:13, 23 December 2024)

• 05000259/LER-1981-023, Forwards LER 81-023/03L-0  + (16:03:15, 23 December 2024)
• ML20004D644  + (16:03:16, 23 December 2024)
• ML20004D643  + (16:03:20, 23 December 2024)
• TXX-3138, Final Deficiency Rept Re Violation of Piping Min Wall Thickness,Initially Reported on 790522.Revisions to Fabrication & Documents Completed.Final Stress Analyses Are Targeted for Completion Prior to Hot Functional Testing  + (16:03:21, 23 December 2024)
• ML20004D640  + (16:03:24, 23 December 2024)
• 05000318/LER-1981-009-03, /03L-0:on 810330,during Normal Power Operation, Motor Operated Isolation Valve in Saltwater Sys Would Not Operate Electrically.Caused by Tripped Overload Devices on Phase a & C.Devices Reset  + (16:03:25, 23 December 2024)
• 05000339/LER-1981-041-03, /03L-0:on 810512,reservoir of Snubber 2-RC-HSS-463-1 Found Empty of Fluid.Caused by Hairline Crack in Lexan Reservoir Tube.Snubber Replaced W/Spare  + (16:03:27, 23 December 2024)
• 05000296/LER-1981-019-03, During Shutdown,When HPCI Sys Initiated,Upper & Lower HPCI Gland Seal Condenser Head Gaskets Were Blown.Caused by Overpressurization of Tube Side of HPCI Gland Seal Condenser.Gaskets Replaced  + (16:03:29, 23 December 2024)
• ML20004D631  + (16:04:10, 23 December 2024)
• 05000318/LER-1981-009, Forwards LER 81-009/03L-0  + (16:04:11, 23 December 2024)
• 05000339/LER-1981-041, Forwards LER 81-041/03L-0  + (16:04:13, 23 December 2024)
• PNO-IV-81-014, on 810602,four Individuals Investigating Source of Unidentified Primary Sys Leakage in Containment Bldg Received Possible Overexposure of Neutrons.Exposure May Be Incorrect.Neutron TLD Calibr Is Under Investigation  + (16:04:18, 23 December 2024)
• 05000317/LER-1981-003-03, /03L-0:on 810217,engineered Safety Features Actuation Sys Channel 2D 12 Steam Generator Pressure Isolator Found Out of Spec.Caused by Transmation Isolator w/non-liner Output.Isolator Replaced  + (16:04:19, 23 December 2024)
• ML20004D621  + (16:04:21, 23 December 2024)
• ML20004D620  + (16:04:22, 23 December 2024)
• 05000339/LER-1981-040-03, /03L-0:on 810508,axial Flux Difference Deviated Greater than 5% from Target for 28 Penalty Minutes During Rampdown from Full Power for Scheduled Outage.Caused by Control Rods Being High in Core.Rods Inserted  + (16:04:24, 23 December 2024)
• 05000317/LER-1981-003, Forwards LER 81-003/03L-0  + (16:04:26, 23 December 2024)
• 05000346/LER-1981-028-03, /03L-0:on 810505,log Review Showed That Liquid Release Had Been Made While Radiation Monitors Re 1878A & B Were Inoperable Due to Testing Date Being Exceeded.Caused by Personnel Error.Personnel Will Be Counseled  + (16:04:27, 23 December 2024)
• 05000339/LER-1981-040, Forwards LER 81-040/03L-0  + (16:04:32, 23 December 2024)
• 05000346/LER-1981-028, Forwards LER 81-028/03L-0  + (16:04:34, 23 December 2024)
• ML20004D604  + (16:04:40, 23 December 2024)
• 05000339/LER-1981-038-03, /03L-0:on 810505,during Mode 1 Operation,Channel III Feedwater Flow Indication for Loop 2 Failed High.Caused by Failure of Loop Multiplier/Divider/Square Root Card.Card Replaced & Channel Recalibr & Returned to Svc  + (16:04:42, 23 December 2024)
• ML20004D601  + (16:04:43, 23 December 2024)
• 05000366/LER-1981-048-03, /03L-0:on 810527,while Operating at 99% Power Control Rod Scram Accumulator 26-47 Found Inoperative.Caused by Leakage in Instrument Block Valve III of Accumulator. Accumulator Recharged Per HNP-2-1425 Procedure  + (16:04:44, 23 December 2024)
• ML20004D599  + (16:04:48, 23 December 2024)