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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

• 05000272/LER-1981-113-03, /03L-0:on 811108,steam Generator Level 14 Channel 3 Failed High.Caused by Dual Comparator Failure.Comparator Replaced  + (05:48:59, 20 December 2024)
• ML20038D023  + (05:49:00, 20 December 2024)
• 05000272/LER-1981-111-03, /03L-0:on 811106,containment Fan Coil Unit 11 Failed to Start in Low Speed Mode After Safety Injection Signal.Caused by Failure of Automatic Trip Shutter on Low Speed Circuit Breaker to Close When Breaker Racked in  + (05:49:01, 20 December 2024)
• 05000272/LER-1981-113, Forwards LER 81-113/03L-0.Detailed Event Analysis Encl  + (05:49:03, 20 December 2024)
• IR 05000423/1981011  + (05:49:05, 20 December 2024)
• 05000311/LER-1981-116, Forwards LER 81-116/03L-0.Detailed Event Analysis Encl  + (05:49:06, 20 December 2024)
• 05000271/LER-1981-030-03, /03L-0:on 811104,cracks Found Near Seating Surfaces of Reactor Water Cleanup Valves V12-29A & B,V12-19A & B & V12-73A & B.Cause Unknown.Valves Replaced.Epri Will Analyze V12-29A & 73A  + (05:49:08, 20 December 2024)
• 05000272/LER-1981-111, Forwards LER 81-111/03L-0.Detailed Event Analysis Encl  + (05:49:10, 20 December 2024)
• 05000280/LER-1981-067-03, /03L-0:on 811111,trip Valve TV-CC-109B (Component Cooling Isolation) Failed to Close Remotely from Control Room.Caused by Hole in Diaphragm Due to Normal Wear.Entire Positioner Replaced  + (05:49:19, 20 December 2024)
• 05000311/LER-1981-114-01, /01T-0:on 811119,reactor Coolant Leakage Exceeded Tech Spec Limit.Caused by Svc Water Leaking from Pinhole in Containment Fan Coil Unit 22 Motor Cooler.Motor Cooler Replaced  + (05:49:21, 20 December 2024)
• 05000311/LER-1981-114, Forwards LER 81-114/01T-0.Detailed Event Analysis Encl  + (05:49:23, 20 December 2024)
• ML20038D002  + (05:49:25, 20 December 2024)
• ML20038D004  + (05:49:25, 20 December 2024)
• 05000289/LER-1981-012-04, /04L-0:on 811116,ETS 2.2.1.a,limiting Condition for Riverwater Chlorination,Was Exceeded.Caused by Malfunctioning Timing Device.Faulty Timer Repaired.Tech Spec Change Request 100A Allows Condition to Equal NPDES Permit  + (05:49:26, 20 December 2024)
• ML20038D000  + (05:49:28, 20 December 2024)
• ML20038C999  + (05:49:29, 20 December 2024)
• 05000289/LER-1981-012, Forwards LER 81-012/04L-0  + (05:49:30, 20 December 2024)
• ML20038C995  + (05:49:32, 20 December 2024)
• GO2-81-493, Final Deficiency Rept 144 Re Possible Installation of Defective 2-inch Schedule Pipe,Initially Reported on 811106. Extensive Testing Indicated That Piping Would Have No Adverse Effect on Plant.Condition Not Reportable  + (05:49:33, 20 December 2024)
• ML20038C989  + (05:49:33, 20 December 2024)
• ML20038C986  + (05:49:36, 20 December 2024)
• IR 05000354/1981017  + (05:49:37, 20 December 2024)
• ML20038C983  + (05:49:38, 20 December 2024)
• GO2-81-492, Final Deficiency Rept 80,re Pipe Weld ASME Defects,Initially Reported on 800319.Pipe Wall Thickness Was Less than Specified Min Wall But Above Code Required Thickness. Condition Determined Not Reportable Per 10CFR50.55e  + (05:49:39, 20 December 2024)
• 05000334/LER-1981-097-03, /03L-0:on 811102,below Normal Readings Were Observed on Containment Particulate Air Monitor RM-215A. Caused by Decreased Sample Flow.Flow Increased by Opening Manual Throttling Valve  + (05:49:41, 20 December 2024)

• 05000339/LER-1981-085-03, /03L-0:on 811112,boron Concentration in Casing Cooling Tank Found Out of Spec High.Caused by Use of Better Method for Analyzing Boron Samples.Tank Partially Drained, Filled W/Unboronated Water & Placed on Recirculation  + (05:49:43, 20 December 2024)

• 05000334/LER-1981-097, Forwards LER 81-097/03L-0  + (05:49:45, 20 December 2024)
• ML20038C977  + (05:49:46, 20 December 2024)
• 05000369/LER-1981-172-03, /03L-0:on 811031,while Preparing for Unit Startup, Loop T Avg Deviation,Loop D/T Deviation & Lo-Lo T Avg Alert Alarmed on Control Room Annunciator.Caused by Malfunctioned NRA Card.Card Replaced  + (05:49:47, 20 December 2024)
• 05000339/LER-1981-085, Forwards LER 81-085/03L-0  + (05:49:49, 20 December 2024)
• 05000369/LER-1981-172, Forwards LER 81-172/03L-0  + (05:49:50, 20 December 2024)
• 05000369/LER-1981-173-03, /03L-0:on 811031,during Mode 3 Maint,Steam Generator 1B Main Feedwater to Auxiliary Feedwater Nozzle Isolation Valve Was Inadvertently Opened.Caused by Isolation Error.Valve Actuator Repaired & Tested  + (05:49:52, 20 December 2024)
• 05000339/LER-1981-083-03, /03L-0:on 811106,fire Boundary Door to Emergency Diesel Generator Room 2H Found Inoperable.Caused by Failure of Door Latching Mechanism Due to Excessive Wear.Fire Watch Posted & Mechanism Repaired  + (05:49:54, 20 December 2024)
• 05000339/LER-1981-072-03, Rod Position Indication for Rod B-8 in Bank D Indicated Greater That in 12 Steps Below Group Demand Position for That Bank.Caused by Instrument Drift.Channel Adjusted  + (05:49:55, 20 December 2024)
• ML20038C968  + (05:49:56, 20 December 2024)
• 05000339/LER-1981-083, Forwards LER 81-083/03L-0  + (05:49:57, 20 December 2024)
• 05000251/LER-1981-013-01, /01T-0:on 811116,during Refueling Operations, Containment Momentarily Breached by Having Both Inside & Outside Doors of Personnel Hatch Open.Caused by Disabled Dog Ear Positioner in Air Lock Side.Dog Ear Repositioned  + (05:49:59, 20 December 2024)
• ML20038C964  + (05:50:02, 20 December 2024)
• 05000339/LER-1981-072, Forwards Updated LER 81-072/03X-1  + (05:50:03, 20 December 2024)
• 05000369/LER-1981-173, Forwards LER 81-173/03L-0.Detailed Event Analysis Encl  + (05:50:04, 20 December 2024)
• ML20038C957  + (05:50:06, 20 December 2024)
• ML20038C958  + (05:50:06, 20 December 2024)
• ML20038C955  + (05:50:07, 20 December 2024)
• 05000328/LER-1981-140-03, /03L-0:on 811106,during Mode 2,overpower Reactor Trip Instrumentation Declared Inoperable.Caused by Defective Logic in Solid State Protection Sys Due to Personnel Failure to Rept Inoperable Channel.Personnel Reinstructed  + (05:50:09, 20 December 2024)
• 05000251/LER-1981-013, Forwards LER 81-013/01T-0.Detailed Event Analysis Encl  + (05:50:10, 20 December 2024)
• 05000260/LER-1981-060-03, /03L-0:on 811103,while Performing Mmi 40, Connection from Pressure Gauge to Bladder in Accumulator 24 Broke,Rendering Pump a Inoperable.Caused by Connector Being Overtightened.Bladder Replaced  + (05:50:12, 20 December 2024)
• ML20038C950  + (05:50:14, 20 December 2024)
• 05000328/LER-1981-140, Forwards LER 81-140/03L-0  + (05:50:15, 20 December 2024)
• 05000338/LER-1981-086-03, /03L-0:on 811112,boron Concentration in Casing Cooling Tank Found Out of Spec High.Caused by Use of Better Method for Analyzing Boron Samples.Tank Partially Drained, Filled W/Unboronated Water & Placed on Recirculation  + (05:50:17, 20 December 2024)
• IR 05000409/1981022  + (05:50:20, 20 December 2024)
• 05000278/LER-1981-015-01, /01X-1:on 811023,offgas Sampling Sys Found Not Receiving Sufficient Flow.Caused by Sample Line Root Valve That Had Been Closed During Welding.Valve Opened & Added to Sys Checkoff List  + (05:50:22, 20 December 2024)