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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

• 05000317/LER-1983-051-03, /03L-0:on 830927,diesel Generator 12 Found Inoperable on Two Occasions.Caused by Speed Switch 810 RPM Contact Stuck in Closed Position.Speed Switch Replaced. Switches on Other Generators Will Be Checked  + (10:01:21, 26 May 2025)
• 05000334/LER-1983-026-03, /03L-0:on 830919,while Filling Safety Injection Accumulator 1A,accumulator Low Level Alarms & Containment Sump Alarm Received in Control Room.Reducer Did Not Provide Proper Drawback.Reducer Repaired  + (10:01:26, 26 May 2025)
• 05000324/LER-1983-085-03, /03L-0:on 830928,while Performing Diesel Generator 4 Monthly Load Test PT-12.2d,diesel Generator Would Not Develop Generator Output Current.Caused by Failed Solenoid Cell 9103B.Cell Replaced  + (10:01:30, 26 May 2025)
• 05000327/LER-1983-122-03, /03L-0:on 830927,during Surveillance Testing in Mode 1,diesel Generator 2A-A Declared Inoperable Due to Failure to Maintain Load of 4,400 Kw.Caused by Faulty Exciter Transformer.Transformer Replaced  + (10:01:32, 26 May 2025)
• 05000321/LER-1983-100-03, /03L-0:on 831009,during Performance of Procedure HNP-1-3111,outboard MSIV a (1B21-F028A) Closed in 2.8 s, Contrary to Tech Specs.Caused by Actuator Flow Control Needle Valve Being Out of Adjustment  + (10:01:35, 26 May 2025)
• ML20081D713  + (10:01:37, 26 May 2025)
• ML20081D706  + (10:01:39, 26 May 2025)
• ML20081D698  + (10:01:41, 26 May 2025)
• ML20081D687  + (10:01:43, 26 May 2025)
• ML20081D667  + (10:01:45, 26 May 2025)
• 05000366/LER-1983-080-03, /03L-0:on 830928,following Manual Scram,Standby Gas Treatment Fan 2A Did Not Auto Start & Certain Group II & V Inboard Isolation Valves Did Not Auto Close.Caused by Defective Relay.Relay Replaced  + (10:01:47, 26 May 2025)
• ML20081D655  + (10:01:50, 26 May 2025)
• 05000327/LER-1983-116-03, /03L-0:on 830924,computer P-250 Failed,Rendering Reactor Coolant Subcooling Margin Monitor Inoperable.Caused by Power Spike to Disc Due to Bus Transfers Made in 500-kW Switchgear.Computer Restarted  + (10:01:51, 26 May 2025)
• 05000321/LER-1983-090-03, During Procedure HNP-1-3405,RCIC Declared Inoperable.Caused by Setpoint Drift & Component Failure.Low Bearing Oil Pressure Switch Recalibr & Turbine Exhaust Switches Dried Out  + (10:01:53, 26 May 2025)
• 05000298/LER-1983-015-03, /03L-0:on 830923,pressure Switch NBI-PS-102A Failed to Perform High Pressure Safety Trip of Reactor Recirculation Pump A.Caused by Relay Failure to Energize. Relay Replaced  + (10:01:55, 26 May 2025)
• 05000280/LER-1983-042-03, /03L-0:on 830917,svc Water Pump 1-SW-P-10A Developed Low Discharged Pressure (9-10 Psig),Causing 1-SW-P-10B to auto-start.Caused by Clogged Suction Strainer. Strainer Cleaned  + (10:01:57, 26 May 2025)
• 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)