Pages that link to "NRC Form 368A"
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The following pages link to NRC Form 368A:
Displayed 50 items.
- 05000397/LER-2014-004 (← links)
- ML062640550 (← links)
- 0CAN050202, LER 02-S01-00 for Arkansas Nuclear One Units 1 and 2, Compensatory Measures Were Removed While a Security Perimeter Intrusion Detection Microwave Field Remained Disarmed (← links)
- ML20198K392 (← links)
- 3F0397-01, LER 97-S01-00:on 970130,maint Activities in Circulating Water Sys Resulted in Protected Area Breach.Caused by Failure to Identify Security Function of Plant.Armed Security Was Established (← links)
- ML23251A016 (← links)
- 05000348/LER-2022-001, Outdated Relay Settings Resulted in an Automatic Reactor Trip After a Floor Tile Was Dropped in High Voltage Switch House (← links)
- 05000316/LER-2020-004-01, Regarding Unit 2 Automatic Reactor Trip on Low-Low 24 Steam Generator Water Level (← links)
- 05000281/LER-2020-001, Loss of Containment Cooling Affecting Partial Pressure Indication (← links)
- 05000315/LER-2020-001, Containment Closure Requirements Not Met During Refueling Operations (← links)
- 05000369/LER-2020-001, Condition Prohibited by Technical Specification 3.4.15, Reactor Coolant System (RCS) Leakage Detection Instrumentation (← links)
- 05000458/LER-2020-004, Inadvertent Initiation and Injection of High Pressure Core Spray (HPCS) (← links)
- 05000306/LER-1998-003-02, :on 980526,discovered Inadequate App R Fire Barriers & Unsealed Fire Barrier Penetrations.Caused by Lack of Adequate Separation of Safe Shutdown Equipment.Firewatch Has Been Established as Compensatory Measure (← 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)
- 05000260/LER-1989-019, :890623,loop II of RHR Sys Technically Inoperable When Operability Required by Tech Specs.Caused by Inadequate Tracking & Dispositioning of Test Deficiency. Signature Requirements Added to Test Packages (← links)
- 05000318/LER-1989-005-01, :on 890323,discovered That Snubber Functional Test Procedure to Satisfy Tech Specs 4.7.8.1.c & D Not Adequate.Caused by Lack of Adequate Control for Procedures. Rev Proposed to Facility Instruction CCI-104 (← links)
- 05000382/LER-1998-014, :on 980716,manual Reactor Trip W/Subsequent EFAS Actuation Occurred.Caused by Short Circuit in FW Pump Turbine a Speed Control Relay.Plant Mgt Established Significant Event Response Team (← links)
- 05000445/LER-1998-005, :on 980617,functional Requirements of Hps Was Not IAW Design.Caused by Failure to Completely Evaluate FSAR Impact on Design Basis.Developed post-accident Recovery Guidance & Design Mod to Allow Use of 12 Inch Inlet Valve (← links)
- 05000317/LER-1987-014, :on 871016,containment Air Lock Door Seal Functional Test Not Performed within 72 H After Use.Caused by Administrative Oversight.Appropriate Employees Will Be Counseled (← links)
- 05000302/LER-1997-024, :on 970731,feedwater Valves Did Not Meet Requirements for Main Steam Line or Feedwater Line Break Event Mitigation.Caused by Inadequate Design & Calculation Errors.Fsar Will Be Updated by 971130 (← links)
- 05000266/LER-1998-008, :on 980203,EDG Air Start Motor Solenoid Valves W/Spring Not in Accordance W/Design Occurred.Caused by Use of 275 Psig Solenoid Valve Which Does Not Meet Minimum DC Voltage Available.Solenoid Valves Modified (← links)
- 05000382/LER-1998-004, :on 980304,TS 4.0.3 Condition - CPC Channel Functional Test,Was Concluded from Preliminary CEOG Rept. Caused by Human Error.Cpc Channels A,B & C Were Satisfactorily Tested (← links)
- 05000324/LER-1999-008-02, :on 990920,condenser Pressure Sensing Line Drain Activities Resulted in ESF & RPS Actuation.Caused by Inadequate Implementation of C/A to Previously Identified Condition.Procedures Were Revised.With (← links)
- 05000327/LER-1986-030, :on 860717,three Tech Spec Surveillance Requirements Not Performed.Caused by Procedure Inadequacy & Deficiency in Initial Writing of Section of Tech Spec.Tech Spec Change Will Be Submitted (← links)
- 05000335/LER-1987-002-02, :on 870207,reactor Tripped on Low Steam Generator Level During Controlled Shutdown for Scheduled Refueling Outage.Caused by Equipment Failure.Steam Generator Level Indicators Repaired (← links)
- 05000346/LER-1986-028, :on 860710,review of B&W Small Break LOCA Licensing Analyses Identified Potentially Nonconservative Input Assumptions.Caused by Lack of Util Involvement in B&W Analyses Performed in 1972 & 1973 (← links)
- 05000298/LER-1997-013, :on 960807,plant Was Noted Outside Design Basis Due to Inadequate Scram Discharge Volume Mod.Inadequate Design Review May Have Caused Condition.Cause Is Unknown. Implemented Mod MP96-121 in May 1997 (← links)
- 05000440/LER-1997-011, :on 970921,TS Surveillance Test Performance Resulted in Esfas.Caused by Procedure Weakness.Temporarily Revised SVI-B21-T2010 & SVI-B21-T2202 to Allow Completion of Instrument Check Valve Testing (← links)
- 05000289/LER-1999-008, :on 990604,discovered That Air Flow Through Each of RB Fan Cooler Units Was Below Design Basis Requirement.Caused by Accumulation of Boric Acid from Rc Leakage.Normal Cooling Coils Have Been Cleaned (← links)
- 05000289/LER-1999-001-01, :on 990122,short Sections of Piping Caused by Misplacement of Sensing Elements & Insulation.Caused by Failure to Adhere to Vendor instruction.Re-installed Heat Trace Sys (← links)
- 05000324/LER-1999-002-02, :on 990329,reactor Tripped.Caused by Failed Electrical Connections on Vibration Detector for Number 9 Main Turbine Bearing.Vibration Detectors for Main Turbine Number 9 Bearing Replaced.With (← links)
- 05000324/LER-1999-001-02, :on 990317,RCIC Sys Declared Inoperable.Caused by Inadequate Packing Compression on live-load Packing.Valve 2-E51-F008 Repacked & Tested in Accordance with Plant Procedures.With (← links)
- 05000289/LER-1999-002, :on 990212,potential Failure of Multiple Containment Monitoring Sys CIV (CM-V-1,2,3 & 4) Was Noted. Caused by Inappropriate Use of Vendor Info.Personnel Will Be Trained on Mgt Expectations.With (← links)
- 05000266/LER-1998-004, :on 980114,RCP LO Collection Sys Design Did Not Comply W/App R Section III.0.Caused by Design Mod Conducted in 1981-82 Did Not Rigorously Document Design Basis of Locs. Minor Maint & Matl Repairs Were Initiated & Are Complete (← links)
- 05000266/LER-1998-002, :on 980108,failure of High Voltage Station Auxiliary Transformer Occurred Due to Ground in Low Voltage Side Bus Duct.Operability of 1X03 Was Restored & Verified to Be in Operation by Infrared Scan (← links)
- 05000302/LER-1998-015, :on 981203,raw Water Pumps Were Declared Inoperable Resulting in Entry Into ITS 3.0.3.Caused by Check Valve Failure.Valve Was Repaired & Placed Back Into Service. with (← links)
- 05000327/LER-1998-004-02, :on 981120,failure to Perform Surveillance within Required Time Interval,Was Determined.Caused by Leaking Vent Valve.Engineering Personnel Evaluated Alternative Methods for Performing Channel Check (← links)
- 05000412/LER-1998-014-01, :on 981112,inadequate Source Range High Voltage Setpoint Led to Failure to Comply with Tss.Caused by Human Error.High Voltage Setpoint for Source Range N32 Was Adjusted to 1600 Vdc IAW W Technical Info.With (← links)
- 05000423/LER-1997-057, :on 971113, a EDG Was Declared Inoperable Due to Ventilation Alignment Prohibiting Tornado Recovery. Actuator for a Emergency Ventilation Sys Air Intake Damper Has Been Replaced W/Functional Actuator (← links)
- 05000461/LER-1998-033, :on 981007,inappropriate Clearing of Caution Tagout Resulted in Improved TS LCO 3.4.10 Action A.1 Not Being Met.Caused by Tunnel Vision & Inattention to Detail. New Caution Tagout for Div 2 Shutdown Svc Water,Established (← links)
- 05000282/LER-1998-014, :on 980827,fire Area 32 App R SS Analysis (SSA) Issues Were Noted.Caused by App R SSA Being Reconstituted. Compensatory Measures Will Be Maintained in Fire Area 32 Until Fire Barrier for Control Cable Replaced (← links)
- 05000282/LER-1998-015, :on 980827,containment to RHR MOVs App R Safe Shutdown Analysis (SSA) Issues Noted.Caused by Oversight During Completion of Current Ssa.Compensatory Actions Will Be Maintained Until Status of MOVs Resolved (← links)
- 05000348/LER-1998-004-03, :on 980909,turbine Trip & Consequent Reactor Trip Occurred.Caused by Reactor Protection Sys Card Failure. Failed Card Was Replaced & Unit 1 Returned to Power on 980910.With (← links)
- 05000289/LER-1998-012, :on 980828,discovered That Control Bldg Ventilation Damper AH-D-270 Had Been Opened Approx 50% for as Long as 54 Days.Caused by Lack of Controls for Subject Damper.Immediately Closed & Tagged Damper AH-D-270 (← links)
- 05000354/LER-1998-005-03, :on 980810,discovered That Two Nitrogen Gas Supply Check Valves to B hydrogen-oxygen Analyzer Were Not Being Tested.Caused by Missed Ist.Ist Data Base Is Being Reviewed to Assure Completeness & Accuracy.With (← links)
- 05000461/LER-1997-019, :on 860929,switchgear Heat Removal Sys Fan Discharge Damper Control Circuit Routed Through MCR Was Not Per Design Basis Due to Design Error.Installed Temporary Mod to Disconnect Damper Indication to MCR (← links)
- 05000301/LER-1997-002-01, :on 970415,potential Reactor Coolant Sys Branch Connection Stresses Beyond Design Basis,Indicated.Caused by Mod Initiated to Remove RTD Bypass Line Isolation Valves. Stress Analysis Conducted on RTD Bypass Piping (← links)
- 05000315/LER-1985-043, :Corrective Actions & Preventive Measures Taken Re Discrepancies in Process Sensor Calibr Completed,Per Confirmatory Action Ltr Issued on 850820 (← links)
- 05000461/LER-1997-014, :on 880426,MSIV Closure Time Testing Was Not Adequate,Due to Procedural Inadequacy.Revised DPS 9061.09 to Account for Full Valve Travel & Verified MSIV Operability Before Plant Start Up (← links)
- 05000266/LER-1997-026, :on 970521,discovered TS Violation of Operability Requirement of MSL Isolation.Caused by Inadequate Consideration for Operability of All Required Functions.Verified Low RCS Sys Average Temp (← links)