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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

• ML19317G687  + (Unusual Event UE-78-02:on 780414,1315 Chlorine Sample Exceeded Effluent Chlorine Discharge Limits.Caused by Spilled Hypochlorite Flushed to Drain Sys.Tank Truck Fill Line to Be Capped Prior to Removal from Hypochlorite Tank)
• ENS 47129  + (Unusual Event and Plant Shutdown Due to Drywell Unidentified Leakage Greater than 10 Gpm)
• ENS 44822  + (Unusual Event and Reactor Scram Due to Main Transformer Fire)
• ENS 40164  + (Unusual Event at Brunswick Due to Hurricane Warning)
• ENS 40254  + (Unusual Event at Cooper Due to Small Fire at a Turbine Bearing)
• ENS 51222  + (Unusual Event for a Co2 Release Affecting Normal Plant Operations)
• ENS 48914  + (Unusual Event for a Fire Lasting Greater than 15 Minutes)
• ENS 42605  + (Unusual Event for a Fire Lasting Greater than Ten Minutes)
• ENS 50355  + (Unusual Event for a Halon Release Near the Tsc and Eof)
• ENS 44121  + (Unusual Event from Reactor Coolant System Leakage)
• ENS 46625  + (Unusual Event- Excessive Leakage from a Charging System)
• ML20148F289  + (Unusual Event:During ECCS Two Train Pump Flow Review, Accident Analysis Assumptions Not Supported by Data. Operation at or Below 11.6 Kw/Ft Will Maintain All Safety Margins.Westinghouse Investigating Problem)
• ML19308A842  + (Unusual Event:On 730404,during Safeguards Test,Reactor Bldg Spray Valves BS-1 & BS-2 Failed to Open on Signal.Caused by Tight Seating.Sign Do Not Jam Valve Closed by Hand Posted. Operating Procedures Modified)
• ML19308A873  + (Unusual Event:On 730601,audit Revealed Periodic Test Not Performed on External Grid Trouble Protective Sys Logic Misunderstanding in Test Responsibility Assignment.Test Performed 730610 & Test Assignment Defined)
• ML20133H294  + (Unusual Event:On 851003,reactor Tripped,Resulting from Loss of Power from Offsite Sources.Cause Under Investigation. Plant Stabilized by Natural Circulation to Remove Decay Heat Via Steam Generators.Offsite Power Restored)
• ML20202E669  + (Unusual Event:On 860703,spurious Safety Injection Occurred. Caused by Momentary High Steam Flow Signal Concurrent W/Low RCS Average Temp During Preparation for Semiannual Turbine Overspeed Trip Test.Injection Terminated)
• ML20084M631  + (Unusual Events 72-1,2 & 3:on 720812,simultaneous Safety Injection Signal Occurred,Packing in Ctr Stuffing Box of Charging Pump 3A Failed & Diesel Generator a Could Not Produce Test Output of 2750 Kw,Respectively)
• ML033640591  + (Unusual Fish Impingement - December 2003)
• ML19309A411  + (Unusual Occurrence 50-312-74-01:on 740823,hypochlorite Began to Leak Into Plant Effluent.On 740828 Hypochlorite Tank Found Empty.Caused by Corroded Drain Valve.Drain Valve Replaced W/Polyvinyl Chloride Cap.Tank Refilled)
• ML19309A406  + (Unusual Occurrence 50-312-74-02:on 740911,daily Water Sample Revealed Excessively High Chlorine Level in Plant Effluent.Caused by Design Error in Sewage Treatment Sys. Quantity of Chlorine & Rate of Process Reduced)
• ML19309A370  + (Unusual Occurrence 50-312-74-03:on 741105,water Sample Revealed Effluent Water Discharge Contained High Dissolved Solids.Caused by Design Error in Retention Basins.Design Will Be Modified)
• ML19309A361  + (Unusual Occurrence 50-312-74-04:on 741108,high Chlorine Level in Excess of Tech Spec Found in Plant Effluent.Caused by Faulty Design of Sewage Treatment Sys.Chlorine Injection Pump Stroked & Secured.Sewage Sys Design Under Review)
• ML19354E792  + (Unusual Occurrence Rept 88-3-STS-2 on 880720 Leakage of Valve 50-FV-408 Caused by Equipment Failure.Valves at Top of Column C-004 Visually Checked & Stroked to Assure Closure)
• ML19354E795  + (Unusual Occurrence Rept 89-11-STS-1:on 891213,discovered That Valve 50-FV-208 Would Not Close After Valve Opened & Spent Zeolite Damped,Causing Loss of Column B Pressure. Caused by Faulty Valve Actuator Seals.Air Supply Closed)
• ML20248E644  + (Unusual Occurrence Rept May 1989)
• ML20206K709  + (Unusual Occurrence UO-72-6:on 720924 & 29,out-of-svc Condition of Primary Sys Boundary Coolant Leakage Air Sampling Sys Occurred.Caused by Moisture Accumulating in Detection Equipment.Mod to Equipment Designed)
• ML17228B458  + (Unusual or Important Environ Event Re Fish Kill in Plant Intake Canal on 960311.Caused by Extreme Seawater Turbidity Associated W/Storm Conditions,Clogging Gill Surfaces & Suffocating Fish.Well Chlorination Discontinued)
• ML13310A609  + (Unusual or Important Environmental Event)
• L-2011-397, Unusual or Important Environmental Event - Reportable Fish Kill  + (Unusual or Important Environmental Event - Reportable Fish Kill)
• L-2025-098, Unusual or Important Environmental Event - Smalltooth Sawfish  + (Unusual or Important Environmental Event - Smalltooth Sawfish)

• L-2012-448, Unusual or Important Environmental Event - Turtle Mortality  + (Unusual or Important Environmental Event - Turtle Mortality)
• L-2011-558, Unusual or Important Environmental Event - Turtle Mortality  + (Unusual or Important Environmental Event - Turtle Mortality)
• L-2011-321, Unusual or Important Environmental Event - Turtle Mortality  + (Unusual or Important Environmental Event - Turtle Mortality)
• L-2018-016, Unusual or Important Environmental Event - Turtle Mortality  + (Unusual or Important Environmental Event - Turtle Mortality)
• L-2022-006, Unusual or Important Environmental Event - Turtle Mortality  + (Unusual or Important Environmental Event - Turtle Mortality)
• L-2022-059, Unusual or Important Environmental Event - Turtle Mortality  + (Unusual or Important Environmental Event - Turtle Mortality)
• L-2022-188, Unusual or Important Environmental Event - Turtle Mortality  + (Unusual or Important Environmental Event - Turtle Mortality)
• L-2023-179, Unusual or Important Environmental Event - Turtle Mortality  + (Unusual or Important Environmental Event - Turtle Mortality)
• ML24344A142  + (Unusual or Important Environmental Event - Turtle Mortality)
• ML24066A079  + (Unusual or Important Environmental Event - Turtle Mortality)

• L-2008-206, Unusual or Important Environmental Event - Unanticipated Water Discharge  + (Unusual or Important Environmental Event - Unanticipated Water Discharge)
• ML20323A200  + (Unusual or Important Environmental Event Capture of a Giant Manta Ray)
• L-2017-205, Unusual or Important Environmental Event - Capture of a Smalltooth Sawfish  + (Unusual or Important Environmental Event - Capture of a Smalltooth Sawfish)
• L-2019-051, Unusual or Important Environmental Event - Turtle Mortalities - February 4, 2019 and February 11, 2019  + (Unusual or Important Environmental Event - Turtle Mortalities - February 4, 2019 and February 11, 2019)
• 05000285/FIN-2013012-10  + (Unverified design for seismic damping values for raw water piping inside the turbine building)
• ML18222A544  + (Up-Side Radiological Services, LLC, e-mail Dated August 06, 2018. Subject: Program Code Corrections)
• ML22320A022  + (Upa Tech 4th Qtr 2021 Report, Affidavit Requesting Withholding of Proprietary Information from Public Disclosure Per l0CFR 2.390)
• ML051880504  + (Upcoming Davis-Besse Problem Identification and Resolution (Pi&R) Inspection)
• PMNS20180589, Upcoming Dnrl Public Meeting  + (Upcoming Dnrl Public Meeting)
• ML110590059  + (Upcoming Duane Arnold Energy Center Problem Identification and Resolution (Pi&R) Inspection)
• ML090790650  + (Upcoming Duane Arnold Energy Center Program Identification and Resolution (PI & R) Inspection)
• ML24192A336  + (Upcoming Impep Dates for MRB Member Awareness (20240606))
• ML24201A054  + (Upcoming Impep Dates for MRB Member Awareness (20240722))
• ML091380297  + (Upcoming Inspections of La Crosse Boiling Water Reactor (LACBWR) Independent Spent Fuel Storage Installation)
• ML091400188  + (Upcoming Inspections of Perry Nuclear Plant Independent Spent Fuel Storage Installation)
• ML091380285  + (Upcoming Inspections of the Braidwood Station Independent Spent Fuel Storage Installation)
• ML091590523  + (Upcoming Inspections of the Byron Independent Spent Fuel Storage Installation, Letter to Site VP)
• ML091380288  + (Upcoming Inspections of the D.C. Cook Nuclear Plant Independent Spent Fuel Storage Installation)
• ML091380252  + (Upcoming Inspections of the Fermi Power Plant Independent Spent Fuel Storage Installation)
• ML091380281  + (Upcoming Inspections of the Kewaunee Power Station Independent Spent Fuel Storage Installation)