Pages that link to "05000446/LER-2001-001"
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The following pages link to 05000446/LER-2001-001:
Displayed 50 items.
- 05000446/LER-2010-001 (← links)
- 05000446/LER-2017-002 (← links)
- 05000446/LER-1993-008, Revised Ltr Correcting Docket Number & Rept Date to LER 93-008-00 Re Auto Start of Both Motor Driven Feedwater Pumps Which Caused ESF Actuation (← links)
- 05000446/LER-1997-005, Forwards LER 97-005-00 Re Inoperability of Containment Personnel Airlock Door During Core Alterations.Commitment Made by Util,Encl (← links)
- 05000446/LER-1997-003, Forwards LER 97-003-00 Re Core Alterations Performed Before Completing All Prerequisites (← links)
- 05000446/LER-1998-002, Forwards LER 98-002-00,re Automatic Reactor Trip Caused Subsequent to Turbine Trip Due to Loss of Turbine Plant Cooling Water. Communication Contains No New Licensing Basis Commitments Re Cpses,Units 1 & 2 (← links)
- 05000446/LER-2024-001-01, Unit Two, Recurring Reactor Scrams Associated with Main Feedwater System Modifications (← links)
- 05000446/LER-2024-001, (Cpnpp), Unit 2, Two Recurring Reactor Scrams Associated with Main Feedwater System Modifications (← links)
- 05000446/LER-2021-001, Reactor Trip Due to Fault on Main Transformer 2MT1 (← links)
- 05000446/LER-1997-004-01, :on 971108,gaps in Structural Components of Containment Sump Trash Racks Was Noted.Caused by Incomplete Corrective Actions Documents.Verified That Condition Does Not Negatively Interact W/Condition Reported in Unit 2 (← links)
- 05000446/LER-1998-002-01, :on 980308,automatic Reactor Trip Caused Subsequent to Turbine Trip Were Noted Due to Loss of Turbine Plant Cooling Water.Caused by Actual Lo Lo Levels in at Least Two Sgs.Level Switches Was Tested (← links)
- 05000446/LER-1997-005-01, :on 971109,containment Personnel Airlock Door Rendered Inoperable During Core Alterations.Caused by Less than Adequate Procedures.Revised Procedures & Reperformed Containment Integrity Surveillance Required by TS (← links)
- 05000446/LER-1997-003-01, :on 971108,core Alterations Were Performed Before Completing All Prerequisites.Caused by Inadequate Compliance of Ts.Core Off Load Was Suspended & All Prerequistes of Core Off Load Was Completed (← links)
- 05000446/LER-1998-001-01, :on 980116,TS Surveillance for Reactor Trip Sys Instrumentation Was Missed Due to Personnel Error.Lessons Learned & Managements Expectation W/Respect to Completing Required Surveillance Have Been Reemphasized (← links)
- 05000446/LER-1997-002-01, :on 971025,operator Manually Tripped Reactor. Caused by Failed Phase Sensing Transformer T2 & Bent Card Edge Connector in Regulation Card.Replaced Phase Sensing Transformer & Restored Cards to Design Spec (← links)
- 05000446/LER-1999-002, :on 990103,main Turbine Generator Control Valves Suddenly & Unexpectedly Closed While at 100 Percent Rated Power.Cause of Event Could Not Be Determined.Ehc Sys Has Been Connected to Minidas.With (← links)
- 05000446/LER-1999-001, :on 981226,identified That TS Surveillance for Containment Integrity Verification Was Not Performed.Caused by Personnel Error.Required Surveillance Was Performed & Applicable Procedures Were Revised.With (← links)
- 05000446/LER-1999-003, :on 990421,discovered That CR HVAC Train a Was Outside TS AOT Limits Due to Blown Fuse.Caused by Incorrect Landing of Wires That Provide Relay Control Power for CR Ventilation Circuitry.Fuse Was Replaced.With (← links)
- 05000446/LER-1999-004, :on 990522,train a EDG Start,Occurred.Caused by Lockout Relay Actuation.Developed Troubleshooting Plan to Help Identify Cause of Problem.With (← links)
- 05000446/LER-1997-001, :on 970415,auxiliary Feedwater Steam Admission Valve Failed to Open Due to Ruptured Diaphragm.Actuator for 2-HV-2452-2 Has Been Disassembled & Individual Components Examined (← links)
- 05000446/LER-1996-007-01, :on 961018,reactor Trip Occurred Due to Loss of Reactor Coolant Pump.Caused by Loss of Electrical Bus 2A3. Meter & Relay Technicians (Utility non-licensed) Tested All Relays & Relays Tested Satisfactorily (← links)
- 05000446/LER-1996-006, :on 960918,automatic Reactor Trip Occurred. Caused by Lightning Strike.Design Change Was Implemented to Eliminate Ground (← links)
- 05000446/LER-1996-005-01, :on 960505,both Main Feedwater Pumps Tripped While Resetting Control Sys.Caused by Personnel Error.Util Will Enhance Applicable Procedures to Provide Guidance & Caution (← links)
- 05000446/LER-1996-004, :on 960328,electrical Maint Personnel Inadvertently Opened Energized Fuse Drawer.Caused by Personnel Error.Util Established Task Team to Investigate Personnel Errors W/Respect to Event (← links)
- 05000446/LER-1996-003-01, :on 960223,manual RT Occurred Due to Turbine Load Swings.Replaced Faulty Cards (← links)
- 05000446/LER-1996-002, :on 960126,noted That TS Surveillance for Turbine Overspeed Missed Due to Oversight in Rescheduling Required Surveillance by Cognizant Personnel.Test Completed on 960126 & Event Reviewed as Lesson Learned (← links)
- 05000446/LER-1995-002-01, :on 950902,invalid TS Surveillance Occurred Due to Reading Incorrect Instrument.Performed Surveillance (← links)
- 05000446/LER-1996-001, :on 960107,allowed Outage Time Was Exceeded in Conjunction W/Enforcement Discretion for RCS Instrument Channel.Caused by Action Statement Requirements Not Being Met (← links)
- 05000446/LER-1995-004-01, :on 951205,ESFA Was Initiated Due to Failed MFW Pump Speed Controller.Reworked & Repaired MFW Pump Controller (← links)
- 05000446/LER-1995-003-01, :on 950914,discovered Incomplete Surveillance to Confirm Turbine Driven AFW Pump Steam Admission Valves Open Stroke for Black Out Signal.Caused by Less than Adequate Procedures.Procedures Revised (← links)
- 05000446/LER-1994-022-01, Forwards LER 94-022-01 Re Labeling Error Leading to Inoperability of Power Range Instrumentation (← links)
- 05000446/LER-1995-001, :on 950203,ASME Section XI Surveillance Was Missed Due to Less than Adequate Work Documents.Revised Applicable Work Documents & Reinforced Expectations W/Cognizant Individuals (← links)
- 05000446/LER-1994-021, :on 941119,noted That Mode 4 TS Surveillance Not Completed as Required Due to Personnel Error.Personnel Involved Counseled & Written Instructions Issued to Operations Personnel (← links)
- 05000446/LER-1994-018, :on 941025,pressurizer Safety Valves Discovered to Be Inoperable from as-found Testing.Caused by Setpoint Drift.Setpoints Reset to within TS Limits (← links)
- 05000446/LER-1994-014, :on 941007,manual Reactor Trip Initiated.Caused by Digital Rod Position Indication Failure for Control Bank D Control Rod H-8.Loose Connector Will Be Corrected During Refueling Outage (← links)
- 05000446/LER-1994-020, :on 941109,ESF Actuation Occurred While Performing Testing on Train B Sequencer.Possibly Caused by Spurious Signal.Revised Test Procedures (← links)
- 05000446/LER-1994-019, :on 941106,containment Ventilation Isolation Occurred Due to Spurious Generator Rotor Ground Signal. Restored Power to Bus,Reset CVI Signal & Reinitiated Containment Purge (← links)
- 05000446/LER-1994-017, :on 941020,determined That One of Two Train B 480 Volt Switchgear Inoperable Due to Inadequate Supports on Current Transformer.Spare Current Transformer Removed from Switchgear (← links)
- 05000446/LER-1994-016, :on 941016,missed Refueling Machine Auxiliary Monorail Hoist Surveillance Due to Personnel Error.Untested Load Indicator Was Replaced W/Appropriate One (← links)
- 05000446/LER-1994-015, :on 941014,CVI Due to No Available Bypass Power When Normal Power Was Deenergized.Restored Power on Bus, Reset CVI Signal & Reinitiate Containment Purge (← links)
- 05000446/LER-1994-013, :on 940817,four of Twenty Valves Tested Had Lift Settings Outside the Plus or Minus 1 Percent Setpoint Tolerance.Cause Not Determined.Setpoint Changes Request Submitted (← links)
- 05000446/LER-1994-012, :on 940815,manual Reactor Trip & Auxiliary Feedwater auto-start Occurred Due to Steam Generator lo-lo Level Signal.Bushing Replaced & Transformer Returned to Svc (← links)
- 05000446/LER-1994-011, :on 940722,discovered TS Surveillance Testing of Solid State Logic Protection Sys Had Not Satisfied Test Basis Requirement.Caused by Personnel Error.Personnel Involved Counselled (← links)
- 05000446/LER-1994-010, :on 940627,Unit 2 Experienced Automatic Reactor Trip from Turbine Generator Trip.Caused by Short in Lead Neutral Current.Cables Extending from Six Primary Transformers to Several Boosters Replaced (← links)
- 05000446/LER-2020-001, Manual Reactor Trip Due to Trip of Both Main Feedwater Pumps (← links)
- 05000446/LER-1994-007, :on 940617,ESF Actuation Occurred Due to hi-hi Steam Generator Level.Caused by Inadequate Procedures. Procedures Revised to Include Required Parameters for Monitoring Prior to Opening MSIVs (← links)
- 05000446/LER-1994-009, :on 940619,two FWIVs Were Declared Inoperable When Low Pressure Nitrogen Alarm Did Not Clear.Caused by Lack of Specificity in Procedures.Nitrogen Pressure Was Restored to Declare FWIV Operable (← links)
- 05000446/LER-1994-004, :on 940422,inadvertent Reactor Trip Occurred Due to Failure of Source Range N32 to Energize When Train B Ssps Input Error Inhibit Switch Placed in Inhibit.Most Likely Caused by Faulty Relay.Relay Replaced (← links)
- 05000446/LER-1994-002, :on 940106,DG 2-01 Tripped on Apparent Field Ground While Carrying Safety Bus Loads Due to Voltage Transient Attributed to Failure of Normal Voltage Regulator Card.Voltage Regulator Card Replaced (← links)
- 05000446/LER-1994-003, :on 940305,plant Operator Noticed Tg Load Swings.Cause Could Not Be Determined.Troubleshooting of EHC Sys Performed & Feedback Coil Replaced (← links)