Pages that link to "10 CFR 50.73(s)(2)(iv)"
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The following pages link to 10 CFR 50.73(s)(2)(iv):
Displayed 50 items.
- 05000354/LER-1996-025, Forwards LER 96-025-00.Commitments Listed Including Work Order Initiated to Install Recording Instrumentation to Determine Actual Line Dynamics During Next RCIC warm-up (← links)
- 05000354/LER-1996-030, Submits List of Commitments Re Unplanned HPCI Sys Inoperability Due to Stuck Open Extended Containment Boundary Valve in LER 96-030-00 (← links)
- 05000354/LER-1996-028, Forwards LER 96-028-00,submitted Pursuant to Requirements of 10CFR50.73(a)(2)(v).Commitments Listed (← links)
- 05000354/LER-1995-037, Responds to Enforcement Conference Notification Stating Wish to Waive Attending 960314 Conference.Iaw NRC Enforcement Policy,Relevant Info Re Violations Noted in Insp Rept 50-354/95-19 Provided in LER 95-037-00 (← links)
- 05000530/LER-1989-008, :on 890630,maint Personnel Identified Sixth Trip Lever Arm on 10-ton Fuel Handling Crane Rails Instead of Only Five Trip Lever Arms for Crane Interlocks.Cause Under Investigation.Sixth Level Arm Removed (← links)
- 05000277/LER-1988-027, :on 881026,determined That Surveillance Logs Did Not Contain Required Max Fraction of Limiting Power Density to Be Compared W/Fraction of Rated Power Daily. Caused by Inadequate Controls.Program Upgraded (← links)
- 05000277/LER-1988-032-01, :on 881212,determined That Control Room Temp Could Exceed Design Basis During Emergency Operation.Noted During Exam of Concerns Stated in NRC Info Notice 88-061. Caused by Lack of Procedure.Procedure Revised (← links)
- 05000277/LER-1988-027-01, :on 881026,review of Results of Surveillance Tests Determined That Tests Did Not Require Max Fraction of Limiting Power Density to Be Compared to Fraction of Rated Power Daily.Caused by Procedural Inadequacy (← links)
- 05000530/LER-1989-006-01, :on 890606,operations Personnel Discovered That Two Required Dayshift,Shiftly Surveillances Not Performed within Required Interval.Caused by Personnel Error. Personnel Counseled (← links)
- 05000277/LER-1988-012, :on 880524,discovered That Drywell high-range Radiation Monitors out-of-svc W/O Being Reported to Nrc. Caused by Combination of Personnel Errors.Monitors Returned to Svc & Manual Developed (← links)
- 05000277/LER-1988-029, :on 881110,inadequate Sealing of ECCS Pump Rooms Results in Plant Being Out of Design Basis.Caused by Lack of Clear Assignment of Penetrations to Mechanical or Civil Disciplines of Engineer Organization (← links)
- 05000528/LER-1989-012, :on 890510,determined That Emergency Lighting Did Not Meet Design Bases or 10CFR50 App R Requirements. Cause Under Investigation.Emergency Lighting Will Be Installed &/Or Modified Prior to Restart (← links)
- 05000366/LER-1985-017, :on 850430 & 0501,molded Case Circuit Breakers Discovered W/Trip Setpoints &/Or Breaker Locations Contrary to Tech Spec Table 3.8.2.6-1.Caused by Inadequate Instructions for Implementing Design Change (← links)
- 05000389/LER-1987-004-03, :on 870422,turbine & Reactor Trips Occurred Due to Loss of nonsafety-related Load Ctr.Caused When Maint Personnel Jumped Wrong Terminals During Ammeter Calibrs. Personnel Counseled & Wiring Problem Corrected (← links)
- 05000366/LER-1985-038-02, Corrects Unit Number for LER 85-038-02 (← 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)
- 05000335/LER-1987-001-02, :on 870123,discovered 23 Walls Needed to Be Reclassified as seismic,10 of Which Required Mods.Caused by Personnel Error.Mods Completed on Nine Walls by 870126 & on Tenth Wall During Refueling Outage (← links)
- 05000321/LER-1985-048, LERs 85-048,85-049 & 85-051 Have Been Canceled (← links)
- 05000335/LER-1987-003-02, :on 870212,spurious Safety Injection Signal on Train a & Containment Isolation Actuation Signal Occurred. Caused by Maint Supervisor Bumping Panel Containing Relays. Signals Reset (← links)
- 05000277/LER-1988-021-01, :on 880913,primary Containment Isolation Sys (PCIS) Group II Isolation Occurred as Result of Momentary Loss of Power to PCIS Logic.Caused by Opening of 2 Circuit Breakers by Util non-licensed Const Personnel (← links)
- 05000277/LER-1988-017-01, :on 880705,shutdown Cooling Resulted from Spurious High Pressure Signal.Caused by Lack of Contractor Engineer Supervision & Training.Ltr Requiring Proper Guidance to Support Personnel Will Be Issued (← links)
- 05000277/LER-1988-015-01, :on 880628,continuous Firewatch in Cable Spreading Room Left Post Unattended for Approx 20 Minutes in Violation of Tech Spec 3.14.B.4.a.Caused by Personnel Error. Firewatch Reestablished (← links)
- 05000278/LER-1988-006-02, :on 880624,partial Group II Outboard Isolation of Primary Containment Isolation Sys Occurred.Caused by Accidental Grounding of Terminal in Control Panel.Fuse 16A-F22 Replaced (← links)
- 05000335/LER-1987-004-02, :on 870227,while Performing Eddy Current Test of Steam Generator B,Discrepancy Discovered in Plugging Pattern.Caused by Util & Contractor Personnel Failing to Detect Error.Plugs Properly Installed (← links)
- 05000278/LER-1988-010-02, :on 880923,primary Containment Isolation Sys Group III Isolation Occurred Resulting from Unexplained Momentary Loss of Power to a Reactor Protection Sys Bus. Isolation Reset After Approx 4 H & 25 Minutes (← links)
- 05000321/LER-1985-033, :on 851004,control Room Ventilation Sys Isolated.Caused by Spurious Spike on Control Room a Chlorine Monitor 1241-N022A (← links)
- 05000277/LER-1988-008, :on 880328,failure to Submit Special Rept Re Inoperability of Cardox Sys in Control Room on Time Determined.Caused by Lack of Programmatic Controls.Limiting Condition for Operation Instructions Revised (← links)
- 05000277/LER-1988-005, :on 880303,as-built Anchorage Configurations of Unit 2 & 3 Main Control Room Panel Did Not Conform W/ Original Installation Requirements.Caused by Original Installation Error.Base Channels Welded (← links)
- 05000277/LER-1988-025, :on 881027,Group II Primary Containment Isolation Sys Actuation Resulted from Personnel Error Re Tripping of Breaker.Caused by Inadvertently Grounding B Phase of Three Phase Circuit Breaker (← links)
- 05000277/LER-1988-026-01, :on 881029,primary Containment Isolation Resulted from Undervoltage Trip of Reactor Protection Sys Channel a Due to Sensitive Rheostat.Caused by Craftsman Inadvertently Bumping Voltage Control Rheostat (← links)
- 05000277/LER-1988-023-01, :on 880926,determined That Nonconformance in Seismic Gap Between Unit 2 Reactor Bldg & Radwaste Bldg Placed Plant Outside of Design Basis.Caused by Drawing Error.Excess Concrete Removed (← links)
- 05000278/LER-1988-003-02, :on 880520 & 22,primary Containment Isolation Sys Inboard Isolation & Half Reactor Scram Occurred.Caused by Reactor Protection Sys (RPS) Being Lightly Loaded.Rps Alternate Feed Breakers Reclosed (← links)
- 05000277/LER-1988-022-01, :on 880919,concluded That Adequate Cell Switch Linkage Engagement Not Verified in Past & Possibility Exists That During Seismic Event,Addl Breakers May Have Failed. Caused by Inadequate Design of Control Linkage (← links)
- 05000277/LER-1988-011-01, :on 880512,reactor Protection Sys Unexpectedly Generated Full Scram Signal.Caused by Test Engineer Inadvertently Grounding Circuit,Thereby Blowing Fuse.Scram Discharge Vol Drained & Scram Reset (← links)
- 05000278/LER-1988-001-02, :on 880408,primary Containment Isolation Sys Actuated During Switching of 4kV Emergency Bus Feed.Caused by Lack of Procedural Guidance & Training.Procedures Revised (← links)
- 05000277/LER-1988-010-01, :on 880506,primary Containment Isolation Sys Group II Isolation Signal Actuated.Caused by Fuse Being Pulled W/O Adequate Review of Permit & Applications to Sys. Fuse Replaced.Procedure Revised (← links)
- 05000278/LER-1988-002-01, :on 880507,primary Containment Isolation Sys Group II RWCU Isolation Signal Generated as Result of Loss of Power to Temp Switch.Caused by 4-3R4 Tie Breaker Malfunction.Tie Breaker Removed & Serviced (← links)
- 05000277/LER-1988-017, :on 880705,shutdown Cooling Isolation Occurred as Result of Spurious High Pressure Signal.Caused by Lack of Supervision & Training Provided by Engineering Div Over Contractor Engineers.Isolation Reset (← links)
- 05000278/LER-1988-008-02, :on 880829,primary Containment Isolation Sys Group III Inboard Isolations Occurred as Result of Reactor Protection Sys Feed Breaker Trips.Caused by Undervoltage Relay Out of Calibr.Relays Calibr (← links)
- 05000278/LER-1988-009-02, :on 880831,feeder Breaker to Emergency Bus E-2 Tripped & Power Lost to Bus Initiating Start & Loading of Generator.Probably Caused by Electricians Working in Cubicle Released for Work (← links)
- 05000277/LER-1988-001-06, :on 880428,blown Fuses Rendered One Independent Train of Several Engineering Safety Features Inoperable. Cause Unknown.Fuses Replaced & Physical Insp of Fuses Initiated to Determine Failure Mode (← links)
- 05000278/LER-1988-002-02, :on 880507,primary Containment Isolation Sys Group II RWCU Isolation Signal Generated as Result of Loss of Power to Temp Switch.Caused by Tie Breaker Malfunction. Tie Breaker Removed from Svc & Inspected (← links)
- 05000277/LER-1988-018-01, :on 880727,determined That Surveillance Test ST-10.5, Rod Worth Minimizer (RWM) Operability Check, Did Not Verify Rod Block Function of Rwm.On 880819,determined That No Other Procedures Verified Function (← links)
- 05000321/LER-1985-044, :on 851206,during Refueling Shutdown,Isolation of Shutdown Cooling Suction Outboard Containment Isolation Valve Occurred.Caused by Special Purpose Procedure 42SP-DCI-009-15 Deficiency.Procedure Revised (← links)
- 05000277/LER-1988-007-01, :on 871015,determined That Several Fire Barriers in Turbine & Radwaste Bldgs Had Gaps Filled W/ Unqualified Fill Matl & on 880415,discovered Hole in Floor of Cable Spreading Room (← links)
- 05000277/LER-1988-019-01, :on 880729,primary Containment Isolation Sys Group II Actuation of Shutdown Cooling Occurred as Result of False High Reactor Pressure Signal.Caused by Procedural Deficiency.Isolation Reset (← links)
- 05000278/LER-1988-005-03, :on 880613,RWCU Outboard Isolation Valve Logic Actuation Occurred on False Sys High Flow Signal.Caused by Small Piece of Insulation on Differential Pressure Indicating Switch Cable Missing (← links)
- 05000277/LER-1988-009-01, :on 880404,treated Liquid Radwaste Effluent Released W/O Prior Sampling.Caused by Personnel Error. Individual Counseled on Importance of Attention to Detail (← links)
- 05000321/LER-1985-046, :on 851219,at 100% Power,Spurious Initiation of Standby Gas Treatment Trains 1B & 2B Occurred.Cause Undetermined.Trains Shut Down & Returned to Standby Mode (← links)
- 05000277/LER-1988-020-01, :on 880729,capacitors Which Connect 500 Kv Bus Tie to Phase a Potential Transformer Failed,Resulting in Fire in North Substation & Voltage Disturbance Resulting in ESF Actuations.Caused by Capacitor Failure (← links)