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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

• 05000289/LER-1983-027-03, /03L-0:on 830916,during Performance of Emergency Sequence & Power Transfer test,make-up Pump MU-P-1C Tripped After 4160-volt IE Bus Loaded on Diesel Generator.Caused by Variable Time Delay.Relay Replaced  + (10:02:02, 26 May 2025)
• 05000338/LER-1983-066-03, /03L-0:on 830929,during Startup,Six Individual Rod Position Indicators Deviated from Group Demand Position by Greater than 12 Steps.Caused by Instrument Drift. Indicator Channels Recalibr  + (10:02:04, 26 May 2025)
• 05000260/LER-1983-056-03, /03L-0:on 830920,while Performing SI 4.2.B-57, Discovered That RHR Pump 2C Cooler Fan Would Not Operate. Caused by GE CR124CO28 Overload Relay Tripping.Overload Relay Replaced  + (10:02:06, 26 May 2025)
• 05000325/LER-1983-048-03, /03L-0:on 831005,RTGB Suppression Pool Level Indicator 1-CAC-LR-2602 Indicated 1-1/2 Inches Lower than Actual Level.Caused by Loose Negative Input Lead.Lead Connected to LR-2602 Terminal Block  + (10:02:07, 26 May 2025)
• 05000327/LER-1983-128-03, /03L-0:on 830925,containment Ventilation Radiation Monitor 1-RM-90-106B for Gaseous Activity Declared Inoperable.Caused by High Radiation Relay Unplugged from Terminal.Relay reinstalled.W/831024  + (10:02:12, 26 May 2025)
• ST-HL-AE-5031, Failure to Meet Requirements of TS Due to Failure to Perform ASME Section XI Test on Standby DG Starting Air Receiver Inlet Check Valves  + (10:02:13, 26 May 2025)
• 05000338/LER-1983-063-03, /03L-0:on 830928,post-reactor Shutdown Specific Activity Samples of RCS Indicated Dose Equivalent I-131 Level Greater than Tech Spec Limit.Caused by post-trip Enhancing Release of Fission Fragments  + (10:02:15, 26 May 2025)
• 05000389/LER-1983-062-03, /03L-0:on 830922,while at 50% Power,Control Element Assembly 18 Dropped to Core Bottom.Control Element Aligned W/Group within 7 Minutes.Cause Not Determined. Vendor Review in Progress  + (10:02:17, 26 May 2025)
• 05000324/LER-1983-081-03, /03L-0:on 830930,isolating Function of TIP C Guide Tube Primary Containment Isolation Ball Valve Found Inoperable When Machine Probe Would Not Fully Retract from Core.Investigation Will Be Performed  + (10:02:25, 26 May 2025)
• 05000387/LER-1983-138-03, /03L-0:on 830923,during Semiannual Functional Check of Fire Protection Ionization Detectors,Traversing in-core Probe Ball Valves Prevented from Performing Containment Isolation Function  + (10:02:26, 26 May 2025)
• 05000244/LER-1983-028-03, /03L-0:on 830916,small Leak Discovered in Weld on Outlet Side of Boric Acid to FCV-110A Manual Shutoff Valve V-354.Caused by Lack of Fusion in Weld at Point Where Weld Pass Overlapped.Area Ground Out & Rewelded  + (10:02:30, 26 May 2025)
• 05000277/LER-1983-022-03, /03L-0:on 830907,recirculation Motor Generator Set Room & Recirculation Motor Generator Set Lube Oil Pump Room Sprinkler Sys Did Not Automatically Actuate.Caused by Coil Failure.Proper Dc Coils Installed  + (10:02:31, 26 May 2025)
• 05000369/LER-1983-047-01, /01T-0:on 830929,two Scheduled Auxiliary Bldg Electrical Penetration Room Fire Watch Patrols Not Performed.Caused by Personnel Error.Personnel Counseled  + (10:02:37, 26 May 2025)
• 05000336/LER-1995-005, :on 950211,inadvertent Actuation of ESF Equipment Occurred.Caused by Wiring Error During Const of Cabinets Combined W/Plant Mod.Verified All Cabinets & Actuation Relay Wiring for Correct Polarity  + (10:02:41, 26 May 2025)
• 05000369/LER-1983-083-01, /01T-0:on 830929,two Scheduled Auxiliary Bldg Electrical Penetration Room Fire Watch Patrols Not Performed.Caused by Personnel Error.Personnel Counseled  + (10:02:43, 26 May 2025)
• 05000302/LER-1983-040-03, /03L-0:on 830922,during Chemistry Analysis Review, No Documentation Available to Verify Performance of Semiannual Concentration Determination.Caused by Oversight. Chemistry Analyses Will Be Reviewed  + (10:02:45, 26 May 2025)
• 05000260/LER-1983-058-03, /03L-0:on 830927,operator Observed Diesel Generator 1C Trouble Alarm.Caused by Failed Control Power Transformer for Immersion Water Heaters & Lube Oil Circulating Pump.Transformer Replaced  + (10:02:49, 26 May 2025)
• 05000416/LER-1983-135-03, Operations Notified of Temporary Connection from Discharge of Div 2 Diesel Generator Starting Air Storage Tank D W/O Proper Reviews & Authorizations.Caused by Personnel Error  + (10:02:54, 26 May 2025)
• 05000325/LER-1983-047-03, /03L-0:on 830925,control Rod Accumulator Low Pressure/High Water Level Alarm for Control Rod 06-23 Annunciated.Caused by Valve Stem Packing leak.w/831018 Ltr  + (10:02:55, 26 May 2025)
• 05000277/LER-1983-021-03, /03L-0:on 830907,during Surveillance Testing of Diesel Generator E-3,operators Noted That Output Power Swinging & Exhaust Temp High.Caused by Failed Elliott Turbocharger & Excess Fuel Igniting Exhaust  + (10:02:57, 26 May 2025)
• 05000395/LER-1983-115-03, /03L-0:on 830927,HI-RAD Alarm Circuit Shorted. Control Room Supply Atmosphere Particulate Gaseous Iodine Monitor RM-A1 Declared Inoperable.Caused by Personnel Error. Monitor Repaired & Personnel Counseled  + (10:02:58, 26 May 2025)
• 05000318/LER-1983-055-03, /03L-0:on 830920 & 1019,pressurizer Level Decreased Below 133 Inches.Caused by Normal RCS Temp Swings. Investigation to Raise Program Level Currently in Progress  + (10:03:00, 26 May 2025)
• 05000324/LER-1981-097-03, When Reactor Recirculation Pump 2A Tripped,No Annunciators Received. Caused by Intermittently Sticking Contacts of Logic Channels a & C.Switch Replaced  + (10:03:36, 26 May 2025)
• ML20081D116  + (10:04:01, 26 May 2025)
• 05000341/LER-1995-001, :on 950211,wide Range Reactor Water Level Recorder Indicated 10 Inch Reactor Water Level Decreased Due to Inadequate Test Controls.Controlled Diagnostic Monitoring Instruments to Prevent Similar Conditions  + (10:05:59, 26 May 2025)

• ST-HL-AE-5009, Inadequate Calibr of Pressurizer Level Channel  + (10:07:36, 26 May 2025)

• 05000302/LER-1995-001, :on 950124,insp Determined Control Complex Habitability Envelope in Leakage Area Exceeded Requirements That Resulted in Condition Potentially Outside Design Basis. Personnel Made Aware of Importance of He  + (10:07:54, 26 May 2025)
• L-95-007, Monthly Operating Repts for Feb 1995 for Point Beach Nuclear Plant Units 1 & 2  + (10:08:00, 26 May 2025)
• 05000416/LER-1983-080-03, Due to Problems W/Hvac Sys,Temp in Control Room Exceeded Required Limit Several Times.Caused by Malfunctioning Condenser Cooling Water Flow Control Valve.Limit Switch Adjusted  + (10:08:10, 26 May 2025)
• ML20081A470  + (10:10:58, 26 May 2025)
• ML20081A414  + (10:11:09, 26 May 2025)
• ML20081A057  + (10:11:34, 26 May 2025)
• ML20080U503  + (10:11:45, 26 May 2025)
• ML20080U099  + (10:12:19, 26 May 2025)
• TXX-9504, Forwards Relief Requests B-1,B-2 & C-1 to CPSES Unit 2 ISI Program,In Accordance w/10CFR50.55a(g)(5)(iii).Request Consistent W/Guidelines of Draft NUREG-1482, Guidelines for IST at Npps,Draft Rept for Comments  + (10:13:00, 26 May 2025)
• TAC:48919  + (10:13:15, 26 May 2025)
• ML20080T404  + (10:13:22, 26 May 2025)
• TAC:48296  + (10:13:37, 26 May 2025)
• A03501, Requests Addl Time to Provide Info Re 6-inch Containment Purge & Vent Valve Operability.Info Will Be Provided by 831026  + (10:13:47, 26 May 2025)
• 05000333/LER-1984-002, :on 840130,emergency Svc Water Breaker B Tripped.Caused by Incorrect Settings Due to Test Equipment Being Out of Calibr.Pump & Breaker Trip Devices Adjusted & Pump Returned to Svc  + (10:14:12, 26 May 2025)
• 05000368/LER-1982-007-03, Leak Discovered in Weld for Drain Line of Suction Bladder of Charging Pump 2P-36C. Caused by vibration-induced Cracking.Check of Pulse Inflation Added to Preventative Maint Cycle  + (10:14:18, 26 May 2025)
• ML20080S512  + (10:14:43, 26 May 2025)
• AECM-84-0052, Informs That ASME Code Matl Not Received from Tube-Line Corp,Per IE Bulletin 83-06.Carbon Steel Tube-Line Flanges Purchased from Consolidated Pipe & Supply for nonsafety- Related Applications.Corrected Copy  + (10:15:07, 26 May 2025)
• ML20080S243  + (10:15:09, 26 May 2025)
• TAC:48762  + (10:15:38, 26 May 2025)
• 05000346/LER-1983-050-03, /03L-0:on 830906,during Performance of ST 5099.02, Miscellaneous Instrument Daily Checks,Surveillance Requirement 4.4.2.b Not Performed.Caused by Lack of Administrative Controls  + (10:16:32, 26 May 2025)
• 05000254/LER-1983-034-03, /03L-0:on 830908,LPCI Loop Select for RHR Loop a Declared Inoperable Due to Inability to Close Recirculation Pump 1A Discharge Valve Mo 1-202-5A.Caused by Shorted Control Cables on Valve.Cables Replaced  + (10:16:34, 26 May 2025)
• 05000331/LER-1983-035-03, /03L-0:on 830906,during Surveillance Testing,Lis 4531 & 4533 for Reactor Water low-low Tripped Nonconservatively at 113.2 & 113.4 Inches,Respectively. Caused by Instrument Drift.Switches Recalibr  + (10:16:35, 26 May 2025)
• 05000387/LER-1984-005, :on 840127,svc Water Grab Sample Not Taken During Day Shift.Caused by Sample Being Missed During Turnover Between Day & Afternoon Shifts.Procedural Change Issued  + (10:16:40, 26 May 2025)
• 05000271/LER-1995-003, :on 950203,failure to Provide Required Emergency Lighting Occurred.Caused by Lack of Comprehensive Review of Emergent Issue.Procedure Changes Incorporated.W/  + (10:16:48, 26 May 2025)
• 05000321/LER-1983-097-03, /03L-0:on 830918,operating Personnel Determined That Position of Control Rod 14-43 Could Not Be Ascertained. Caused by Failed Position Switch in Position Indicator Probe.Rod Moved to Position 18  + (10:16:58, 26 May 2025)