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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

• ML20076J027  + (07:31:53, 15 December 2024)
• ML20076J016  + (07:31:55, 15 December 2024)
• ML20076J009  + (07:31:55, 15 December 2024)
• 05000369/LER-1983-028-01, /01T-0:on 830525,impulse Lines for Two Redundant Steam Generator 1D Level Instruments Came within 2 Inches of Each Other at One Point.Caused by Const/Installation Deficiency.One Line Rerouted  + (07:31:57, 15 December 2024)
• ML20076H995  + (07:31:58, 15 December 2024)
• 05000370/LER-1983-008-03, /03L-0:on 830418,upper & Lower Personnel Airlocks Declared Inoperable When Blown & Ruptured Inner Seals, Respectively,Discovered on Auxiliary Bldg Door.Caused by Design Deficiency  + (07:32:03, 15 December 2024)
• 05000369/LER-1983-029-03, /03L-0:on 830510 & 15,boron Concentration Dropped Below 1,900 Ppm in Cold Leg Injection Accumulator.Caused by Leakage Into Accumulator from RCS Through Check Valves 1NI70 & 1NI71.Valves Repaired  + (07:32:05, 15 December 2024)
• ML20076H983  + (07:32:06, 15 December 2024)
• 05000321/LER-1983-068-03, /03L-0:on 830722,torus High Ambient Temp Alarm Received,Indicating HPCI Had Isolated on High Torus Ambient Temp.Caused by Loose Terminals on Block of Suppression Pool Area Ambient Steam Leak Detector Temp Element  + (07:32:07, 15 December 2024)
• 05000338/LER-1983-024-03, /03L-0:on 830517,engineering Review of Steam Driven Auxiliary Feedwater Pump Periodic Tests Revealed Pump Bearing Temps Not Being Measured in Accordance W/Asme XI Iwp Requirements  + (07:32:11, 15 December 2024)
• 05000366/LER-1983-029-03, Two Safety/Relief Valve Position Primary Indicators 2B21-N301A & C Found to Actuate Above Tech Spec Limits.Caused by Setpoint Drift.Amend 33 to License NPF-5 Changed Tech Spec Limits  + (07:32:13, 15 December 2024)
• ML20076H964  + (07:32:14, 15 December 2024)
• ML20076H959  + (07:32:15, 15 December 2024)
• 05000348/LER-1983-023-03, /03L-0:on 830511,train B Reactor Trip Breaker Would Not Reclose.Caused by Design Inadequacy.Voltage Available to Undervoltage Device Coil Marginally Sufficient to Allow Undervoltage Device to Remain Latched  + (07:32:16, 15 December 2024)
• ML20076H952  + (07:32:17, 15 December 2024)
• ML20076H949  + (07:32:18, 15 December 2024)
• ML20076H950  + (07:32:18, 15 December 2024)
• ML20076H946  + (07:32:19, 15 December 2024)
• ML20076H944  + (07:32:23, 15 December 2024)
• 05000247/LER-1983-028-03, /03L-0:on 830716,during Normal Operation,One of Three Required Boron Injection Tank Level Channels Became Inoperable.Caused by Erroneous Level Indication Due to Solidification of Boric Acid on Impulse Line  + (07:32:28, 15 December 2024)
• 05000247/LER-1983-027-03, /03L-0:on 830715,during Normal Operation,Reactor Cavity Sump Level Monitor Indicated High Water Level.Caused by Drifting of Reactor Cavity Continuous Level Transmitter Output.Transmitter Monitored  + (07:32:30, 15 December 2024)
• ML20076H934  + (07:32:32, 15 December 2024)
• 05000261/LER-1983-019-03, /03L-0:on 830729,w/unit at 79% Power,Boric Acid Transfer Pump a Failed During Performance of Periodic Test 7.1A.Caused by Normal End of Component Life for Thermal Switch.Switch Replaced  + (07:32:33, 15 December 2024)
• NRC-94-0096, Confirms Completion of Actions Util Committed to Perform in Response to NRC Bulletin 90-001,suppl 1  + (07:32:34, 15 December 2024)
• ML20076H928  + (07:32:38, 15 December 2024)

• BSEP-83-2747, RO 2-SR-83-22:on 830705,gamma Analysis of Two Botton Sediment Samples Detected Excessive Co-60 Concentration. No Radiation Hazard or Exposure to Public.Sampling Frequency Increased from Semiannual to Monthly  + (07:32:39, 15 December 2024)

• ML20076H924  + (07:32:40, 15 December 2024)
• 05000369/LER-1983-027-03, /03L-0:on 830505,discovery of Water in Outside Air Pressure Filter Train 2 Led to Control Area Ventilation Sys Train B Inoperability.Caused by Water Backflow Through Drain Lines Into Filter Package.Filter Cleaned  + (07:32:41, 15 December 2024)
• BSEP-83-2733, RO 1-83-34:on 830812,isolation Valves from Drywell That Isolate Reactor Bldg to Suppression Chamber Vacuum Breaker Differential Pressure Switches Closed,Rendering Both Breakers Inoperable.Investigation in Progress  + (07:32:44, 15 December 2024)
• 05000339/LER-1983-033-03, /03L-0:on 830515,pressure in Nitrogen Supply Tank B for Pressurizer PORV (PCV-2455C) Dropped Below Min Pressure Required.Caused by Downstream Nitrogen Supply to PORV Relief Valve Lifting.Regulators Reset  + (07:32:46, 15 December 2024)
• 05000369/LER-1983-062-03, /03L-0:on 830725,while in Mode 1,transformer 1B Auto Tripped Due to Two Out of Three Indication of Low Oil Level.Caused by Low Oil Level Relays Accidentally Bumped During Cleaning of Transformer.Relays Reset  + (07:32:53, 15 December 2024)
• 05000395/LER-1983-088-03, /03L-0:on 830728,during Surveillance Testing, Smoke Detector IXA-4947X Damaged & Declared Inoperable. Caused by Damage to Sensor When Removed for Testing.Damaged Unit Replaced & Tested Satisfactorily  + (07:32:55, 15 December 2024)
• 05000366/LER-1983-035-03, /03L-0:on 830511,standby Gas Treatment (SBGT) Humidity Controllers 2T46-N015B & 2t46-N017B Out of Calibr & SBGT Train B Inoperable.On 830525,SBGT Train B Carbon Filter Would Not Remove 99% Test Gas  + (07:32:57, 15 December 2024)
• AECM-83-0333, Submits Steps Taken to Satisfy Items 1.C & 3 of License NPF-13 Re Control Room Envelope Leak Tightness Test.Control Room Inleakage Reduced.Allowable Inleakage Increased & Analysis Performed Verifying SRP (NUREG-0800) Conformance  + (07:32:58, 15 December 2024)
• 05000302/LER-1983-031-03, /03L-0:on 830725,containment Isolation Valves CAV-6 & -7 Would Not Close Under Sys Pressure of 1,000 Psi. Caused by Insufficient Design Assumptions &/Or Inadequate Maint Procedures to Prevent Overtightening  + (07:32:59, 15 December 2024)
• ML20076H896  + (07:33:00, 15 December 2024)
• 05000321/LER-1983-037-03, /03L-0:on 830510,while Performing Hydrogen & Oxygen Analyzer Instrument Procedure (HNP-1-3882),hydrogen Analyzer (IP33-N002A) Indicated Incorrectly.Caused by Failed Current Transmitter.Transmitter Replaced  + (07:33:02, 15 December 2024)
• 05000325/LER-1983-031-03, /03L-0:on 830727,intermediate Range Monitors E & H Indicated Incorrect Overlap Requirements W/Source Range Monitors.Caused by Defective Signal Cable Connectors in Intermediate Range Monitors  + (07:33:04, 15 December 2024)
• ML20076H891  + (07:33:05, 15 December 2024)
• 05000321/LER-1983-078-03, /03L-0:on 830725,discovered Nitrogen Storage Tank 1T48-A-001 Level to Be Less than 2,000 Gallons.Caused by Unit 2 Having Leak in Nitrogen Associated Sys During Crosstie W/Unit 1  + (07:33:06, 15 December 2024)
• 05000364/LER-1983-030-03, /03L-0:on 830731,radiation Monitors R25A & B Declared Inoperable When Power Switches Discovered Turned Off.Caused by Personnel Error & Procedural Inadequacy. Appropriate Procedure Changes Made  + (07:33:09, 15 December 2024)
• ML20076H881  + (07:33:10, 15 December 2024)
• 05000364/LER-1983-029-03, /03L-0:on 830727,radiation Monitor R-11 Declared Inoperable Due to Filter Paper Not Advancing.Caused by Binding of Paper Drive Assembly.Paper Drive Repaired  + (07:33:11, 15 December 2024)
• ML20076H875  + (07:33:12, 15 December 2024)
• ML20076H867  + (07:33:13, 15 December 2024)
• ML20076H871  + (07:33:13, 15 December 2024)
• ML20076H865  + (07:33:14, 15 December 2024)
• ML20076H860  + (07:33:15, 15 December 2024)
• ML20076H862  + (07:33:15, 15 December 2024)
• 05000261/LER-1983-009-03, /03L-0:on 830507,w/unit Shut Down for Steam Generator Insp Outage,Flow Transmitter FT-495,loop C Steam Flow Found Out of Calibr.Caused by Instrument Drift. Transmitter Recalibr & Returned to Svc  + (07:33:17, 15 December 2024)
• 05000369/LER-1983-063-03, /03L-0:on 830718,conventional Waste Water Treatment Discharge Flow Instrument Not Operating Properly. on 830725,composite Sampler Not Operating for Approx 1 Wk. Caused by Blown Fuse.Fuse Replaced  + (07:33:21, 15 December 2024)