Pages that link to "NRC Form 306A"
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The following pages link to NRC Form 306A:
Displayed 50 items.
- ML20148L567 (← links)
- IA-92-382, Package Consisting of General Records Schedule 23,NRC Manual Chapter Bulletin 0231-30,NRC Manual Chapter 0231, Maint & Disposition of NRC Official Files & Records & Mgt Directive 3.53, NRC Records Mgt Program (← links)
- ML20151L656 (← links)
- ML20149E295 (← links)
- ML20206K181 (← links)
- ML20235X086 (← links)
- RC-98-0133, Responds to Violations Noted in Insp Rept 50-395/98-04. Corrective Actions:Need for Adding Applicable Action Statement for Tt & Feedwater Isolation Automatic Actuation Logic as Part of Conversion to Improved TS Will Be Assessed (← links)
- 05000293/LER-1997-016, :on 971105,recirculation Sys Loop B Pump Trip Was Noted.Caused by Sp Inadequacy.Revised Procedure (← links)
- 05000277/LER-1998-003-01, :on 980513,failure to Meet TS for Main Control Room Emergency Ventilation,Was Identified.Caused by Failure to Follow GP-25 Procedure Guidance.Main Control Room Emergency Ventilation Relays Inspected for Loose Screws (← links)
- 05000302/LER-1997-042, :on 970730,inadequate Engineering Evaluation Resulted in Loss of Diverse RCS Leak Detection Capability. Caused by Personnel Error.Installed New RM-A6 Particulate Radioactivity Monitor (← links)
- 05000302/LER-1998-006, :on 980514,low Rc Pressure Bistable Contacts Were Not Uniquely Tested.Caused by Personnel Error.Revised Sps SP-110 A,B,C & D (← links)
- 05000348/LER-1998-003, :on 970315,failure to Comply W/Ts 4.5.3.2 & 3.5.2,was Determined.Caused by Personnel Error.Personnel Involved Have Been Coached Re Procedure Adherence (← links)
- 05000425/LER-1998-004-02, :on 980419,defeat of Turbine Trip Function Led to Improper Mode Entry.Caused by Inadequate Administrative Controls of Work Process.Controls to Prevent Recurrence Are Being Instituted (← links)
- 05000341/LER-1989-007, :on 890307,increasing Trend Observed in Vibration of Number 8 Bearing on Main Turbine Generator. Cause Undetermined.Turbine Balanced in Subsequent Outage. Disassembly &/Or Insp of Portions Planned (← links)
- 05000328/LER-1988-019-02, :on 880407,discovered That Two ECCS Pumps to Be Inoperable,Resulting in Inadvertent Entry Into Tech Spec 3.0.3.Caused by Inadequate Work Control.Plant Procedure for Work Control Revised (← links)
- 05000327/LER-1989-017, :on 890613,observed That Auxiliary Control Room Pressurizer Level Indicators Were Indicating High as Compared to Main Control Room Level Indicators.Caused by Improper Calibr.Part 21 Related (← links)
- 05000301/LER-1998-004-01, :on 980424,operations W/Reactor Core Power Level Was in Excess of 1518.5 Mwt.Caused by Failure to Return FT-466V Input Parameter to Off Scan.Input FT-446V Was Removed from on Scan at Approx 1452 (← links)
- 05000293/LER-1997-023, :on 971031,both Radwaste Bldg Trucklock Doors Closed Resulting in Configuration Inconsistent W/Tornado Depressurization Analysis Assumptions.Caused by Inadequate Control of Subcompartment Barriers.Opened & Tagged One Door (← links)
- 05000259/LER-1989-004-01, :on 890209,condensate Storage Tank Decreased from 26.7 Ft to 10.1 Ft.Caused by Mechanical Failure of Condensate Head Tank Heat Trace.Heat Trace on Condensate Head Tank Repaired (← links)
- 05000352/LER-1989-030, :on 890505,determined That Portion of Radiological Environ Monitoring Program Not Conducted in That Milk Samples No Longer Available from Farm.Caused by Personnel Error.New Station to Be Added (← links)
- 05000338/LER-1988-027, :on 881117,discovered That Requirements of Tech Spec 3.3.2.1 Do Not Refer to Testing of ESF Final Actuated Devices.Caused by Interpretation of Requirements. Justification for Continued Operation Written (← links)
- 05000382/LER-1989-009, :on 890504,discovered Discrepancy W/Steam Generator Eddy Current Test Results from Second Refuel Outage.Caused by Personnel Error & Inadequate Administrative Controls.Selection Process Will Be Revised (← links)
- 05000382/LER-1988-030, :Since 881110,number of Discrepancies Have Been Identified in fire-rated Assemblies at Plant.Cause of Events Appears to Be Inadequate Fire Seal Installation & Insp Program During Initial Plant Const (← links)
- 05000277/LER-1989-013-01, :on 890603,required Test for Diesel Generator Cardox Room Smoke Detectors Was Not Performed.Caused by Lack of Effective Method for Communicating Surveillance Test Status to Shift Manager (← links)
- 05000382/LER-1998-008, :on 980414,potential Concurrent Degraded Ecw Sys Trains a & B Was Noted.Cause Was Indeterminate. Affected Circuits Have Been Corrected (within Design Parameters) to Address Condition (← links)
- 05000341/LER-1989-015, :on 890707,power Lost to Div I Reactor Protection Sys Bus a Due to Motor Generator Overvoltage Condition.Caused by Single Phase Sensing Potentiometer. Component Replaced W/Fixed Resistor (← links)
- 05000338/LER-1989-015-01, :on 890808,input Error in LBLOCA Analysis for 18% Steam Generator Tube Plugging Licensing Case Discovered. Caused by PCT Above Limit Specified in 10CFR50.46.Reanalysis Performed to Determine Impact (← links)
- 05000445/LER-1997-004, :on 980408,issues Discovered During Review of GL 96-01 Associated W/Ts Surveillances.Caused by Inadequate Test Procedures.Revised Applicable Test Procedures to Include Testing When Alternate Power Is in Service (← links)
- 05000382/LER-1989-005, :on 890222,Limiting Condition for Operation Action 3.8.1.1 Not Performed When Component Cooling Water Pump a Temporarily Removed from Svc.Caused by Misapplication of Terms Operable & Operability (← links)
- 05000293/LER-1989-010, :on 890221,loss of Preferred Offsite Power Occurred That Resulted in Automatic Start of Emergency Diesel Generators.Caused by Actuation of Startup Transformer Differential Ground Relay.Cable Replaced (← links)
- 05000266/LER-1998-012, :on 980330,discovered That twenty-seven Containment Penetration Pressure Tests Had Not Been Performed.Caused by Inadequate Program Monitoring & Mgt. Submitted Relief Request & Initiated Root Cause Evaluation (← links)
- 05000277/LER-1989-006-01, :on 890209,NRC Inspector Discovered That Tubing to Torus Air & Nitrogen Purge 18 Inch Containment Isolation Valve Installed W/Inadequate Support.Caused by Deficient Installation & Maint Instructions (← links)
- 05000277/LER-1989-016-01, :on 890722,APRM hi-hi Signal Caused LPRM Detector 4B-40-33 to Spike Upscale.Caused by Output Signal of LPRM Detector Spiking High.Detector Placed in Bypass Position & Scram Signal Reset (← links)
- 05000260/LER-1989-012, :on 890405,discovered That RHR Pump Breaker Not Racked Out as Required.Caused by Written Special Requirements Not Being Transmitted to Shift Personnel Prior to Board Transfer (← links)
- 05000298/LER-1989-023, :on 890522,during Insps,Wall Thickness Below Required Design Min Observed on RHR Loop a Injection Throttle Valve.Caused by Erosion Due to Throttling.Wall Thickness Measurements Performed More Often (← links)
- 05000317/LER-1989-012, :on 890720,technician Discovered Solenoid Disconnected from Associated Halon Cylinder.Cause Unknown. Halon Sys Declared Inoperable & Hourly Fire Watch Established.Solenoid Reconnected & Verified (← links)
- 05000327/LER-1989-022-01, :on 890722,power Range Excore Detector N-43 on Unit Failed During Operation & Declared Inoperable.Caused by Inadequate Procedure.Surveillance Instruction SI-178 Revised to Correct Deficiencies (← links)
- 05000382/LER-1989-010, :on 890520,determined That Low Recirculation Flow Not Included in Pump Operability Which Resulted in Noncompliance W/Tech Spec 4.0.5.Caused by Miscommunication. Procedures Revised (← links)
- 05000260/LER-1989-009, :on 890411,spurious Spikes on Independent Main Steam Line Radiation Monitors Resulted in Full Scram.Cause for Spikes Undetermined.Welding & Grinding in Area Stopped & Scram & Isolation Logic Reset (← links)
- 05000312/LER-1989-004, :on 890328,plant Main Feedwater Pumps (MFP) Experienced Speed Control Problems.Because of MFP Controller Problems,Integrated Control Sys Response Caused post-trip. Test Program Established to Monitor Pump (← links)
- 05000364/LER-1989-008, :on 890527,reactor Trip Occurred.Caused by Inadequate Procedure for Verifying Proper Insulation After Reassembly of Bearing Oil Piping.New Bearing & Permanent Magnet Generator Stator Installed (← links)
- 05000277/LER-1989-004-01, :on 890320,HPCI Sys Unable to Fulfill Safety Function During Postulated Design Basis Events.Caused by Design Deficiency.On 890330,step Starting Resistors Removed from Power Circuits (← links)
- 05000328/LER-1988-041, :on 881209,discovered That as-installed Instrument Cabinets Supplied by Bailey Meter Co Did Not Meet Seismic Qualification Requirements.Caused by Lack of Two Restraint Bars on Vendor Drawings (← links)
- 05000425/LER-1989-003-02, :on 890309,Tech Spec 3.0.3 Entered.Caused by Shift Supervisor Depressurizing RHR Sys W/O Approved Procedure,Lack of Closed Loop Communication & Inadequate Sys Status Sensitivity by Operations Shift Team (← links)
- 05000266/LER-1998-025, :on 980731,determined That Operation of CR Smoke Exhaust fan,W-13C,could Prevent Maintaining Positive Pressure in Cr.Caused by Oversight in Initial Mod Project. Administrative Controls Implemented for Operation of Fan (← links)
- 05000482/LER-1987-054, :on 871127,ESF Actuated.Caused by Moisture Induced Corrosion of Electrical Connector on Radiation Monitor Skid.Connector Cleaned & Sealed W/Heat Shrink Moisture Seal (← links)
- 05000341/LER-1987-033, :on 870729,RWCU Containment Isolation Valve Closed Due to High Effluent Temp.Caused by Personnel Error & Failure of Alarms to Annunciate.Operator Disciplined & Investigation Into Alarm Failure Will Be Made (← links)
- 05000341/LER-1987-021, :on 870607,RCS Leakage Limit Surveillance Interval,Including 25% Max Allowable Extension,Exceeded by 1 H.Caused by Personnel Error.Instructions Given to Personnel Re Completing Surveillance on Time (← links)
- 05000354/LER-1987-034, :on 870730,reactor Scram Occurred Due to Inadvertent Deenergizing of 120 Volt Ac Uninterruptible Power Supply Inverter.Caused by Inadequate Equipment Operator Training Program.Training Upgraded (← links)
- 05000213/LER-1987-009, :on 870718,main Steam Safety Valves (MSSV) Failed Lift Pressure Test.Caused by Failure to Address MSSV Lift Pressure Tolerance in SEP Steam Generator Tube Rupture (SGTR) Analysis.Sgtr Analysis Revised (← links)