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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.
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- 05000328/LER-1983-097, :on 830717,containment Sump Level Channel Declared Inoperable Due to Possible Air Bubble in Ref Leg to Transmitter.Transmitters Replaced W/Double O-Ring Transmitters +
- 05000369/LER-1983-117, Forwards Rev 1 to LER 83-117/03L-1.Rev Submitted in Same Format as Original,Per NUREG-1022,Suppl 1,Section 14.8. Incident Attributed to Design Oversight.Procedure Revised to Prevent Further Violation of Tech Spec 3.1.3.6 +
- 05000364/LER-1983-017-03, /03L-0:on 830322,hydrogen Analyzer 1A Declared Inoperable.Caused by Failure of Recorder Balancing Motor. Motor Replaced & Hydrogen Analyzer 1A Declared Operable +
- 05000348/LER-1983-029-03, /03L-0:on 830601,overpower Delta Temp Channel I Declared Inoperable Upon Receipt of Overpower Delta T Single Input Alert.Caused by Failure of Overpower Delta Temp Bistable Card.Card Replaced +
- 05000263/LER-1983-006-01, /01T-0:on 830408,HPCI Woodward Governor Egr Hydraulic Actuator Coil Tailed.Caused by Lead Wire Insulation Degradation Allowing Ground Fault to Egr Housing. Egr Replaced.Hpci Satisfactorily Tested +
- 05000315/LER-1983-027-03, /03L-0:on 830111,AB Diesel Engine Removed from Svc to Repair Minor Fuel Oil Leak on Front Bank Injector Pump 5.Gasket Replaced on Pressure Screw.Engine Returned to Svc on 830112 +
- 05000373/LER-1983-027-63, /03L-0:on 830320,steam Leak on Main Turbine Control Valve 1 Stem Seal Leakoff Line ITD20AA 1-/2 Inches Discovered.Caused by Overlap of Weldments.Welds Repaired +
- 05000373/LER-1983-026, Forwards LER 83-026/03L-0 +
- 05000373/LER-1983-028-03, /03L-0:on 830320,steam Leak Discovered on Offgas Steam Jet Air Ejector 1A Drain Line to Turbine Bldg Equipment Drains.Caused by Defective Weldment.Work Request L23380 Generated to Repair Weldment +
- 05000249/LER-1983-013, Forwards LER 83-013/03L-0 +
- 05000373/LER-1983-027, Forwards LER 83-027/03L-0 +
- 05000249/LER-1983-013-03, /03L-0:on 830322,while Performing Main Steam Line High Flow Surveillance,Switch 3-261-21 Tripped Beyond Tech Spec Limit.Caused by Particle on Switch Gear Movement.Switch Cleaned & Retested +
- 05000263/LER-1983-006, Forwards LER 83-006/01T-0 +
- 05000316/LER-1983-039-01, /01T-0:on 830408,potential for Violating RCS Temp Average Used in DNB Analysis Discovered During Proposed Tech Spec Review.Administrative Temp Average Limit of 575 F Imposed +
- 05000316/LER-1983-039, Forwards LER 83-039/01T-0 +
- 05000255/LER-1983-022, Forwards LER 83-022/01T-0 +
- 05000373/LER-1983-030, Forwards LER 83-030/03L-0 +
- 05000373/LER-1983-030-03, /03L-0:on 830324,local Leak Rate Test on CRD Removal Hatch Double Gasket Seals Incorrectly Performed Prior to Startup.Caused by Personnel Error.Leak Rate Test Reperformed & New Procedure Lts 100-8 Initiated +
- 05000368/LER-1983-014, Forwards LER 83-014/01T-0 +
- 05000409/LER-1983-001, Forwards LER 83-001/03L-0 & Updated LER 82-020/03X-1. Detailed Event Analysis Encl +
- 05000315/LER-1983-027, Forwards LER 83-027/03L-0 +
- 05000255/LER-1983-022-01, /01T-0:on 830411,sample from T-82D Safety Injection Tank Showed Boron Concentration Below Tech Spec Limit.Caused by Minor Leak Past Loop Check Valve & Safety Injection Tank Check Valve or Fill & Drain Valve +
- 05000316/LER-1983-036-01, /01T-0:on 830414,cable Vault Halon Sys Declared Inoperable After Failing to Meet Design Concentrations While Performing Nonroutine Test.Cause Not Determined.Review of Test Data & Testing Continuing +
- 05000315/LER-1983-026, Forwards LER 83-026/03L-0 +
- 05000315/LER-1983-026-03, /03L-0:on 830324,during QA Audit on PMI-2270,hole Found in Fire Barrier Penetration Seal F-6107.Cause Unknown. Seal Repaired +
- 05000302/LER-1983-016-03, /03L-0:on 830323,air Accumulators for Feedwater Valves FWV-39 & FWV-40 Failed to Maintain 27 Psig for 60 Minutes When Isolated from Air Supply.Caused by Water in Instrument Air Sys.Valves Cleaned & O-rings Replaced +
- 05000373/LER-1983-028, Forwards LER 83-028/03L-0 +
- 05000316/LER-1983-036, Forwards LER 83-036/01T-0 +
- 05000302/LER-1983-016, Forwards LER 83-016/03L-0 +
- 05000409/LER-1983-001-03, /03L-0:on 830325,following Low Reactor Water Level scram,1B HPCS Pump Observed Not Running.Caused by Backward Installation of Current Transformer in HPCS Pump Breaker Ground Fault Trip Device +
- 05000280/LER-1983-022-03, /03L-0:on 830505,w/unit at Cold Shutdown,Special Test Showed Flow Orifice Used During Control Room Leakage Test Would Not Simulate Emergency Bottle Air Pressurization. Orifice Modified +
- 05000364/LER-1983-013-03, /03L-0:on 830307,rod Control Sys Inoperable When Failure Alarm Received on Power Cabinet 2AC.On 830328,sys Inoperable When Shutdown Bank B Group 1 Rods Failed to Move Inward.Alarm Reset +
- 05000364/LER-1983-004-03, /03L-0:on 830201,instrumentation Channel Associated W/Tavg Indicator TI-4120 Declared Inoperable After Failing High.Caused by Failure of Transistor on Lead Lag Card.Transistor Replaced +
- 05000364/LER-1983-011-03, /03L-0:on 830208,600-volt Load Ctr 1-2R Declared Inoperable When Incoming Power Supply Breaker ER02-1 Opened. Caused by Procedural Inadequacy.Caution Tags Placed in Appropriate Locations +
- 05000364/LER-1983-005-03, /03L-0:on 830205,instrumentation Loop Associated W/Level Transmitter LT-474 Declared Inoperable Due to Trip Setpoint Out of Tolerance.Caused by Failure of Comparator Card.Card Replaced & Channel Declared Operable +
- 05000364/LER-1983-006-03, /03L-0:on 830209,instrumentation Channel Associated W/Refueling Water Storage Tank Level Indicator LI4075A Declared Inoperable After Erroneous Indications Received.Cause Not Determined +
- 05000364/LER-1983-026-03, /03L-0:on 830602,during Auxiliary Bldg Battery Quarterly Verification,Battery Bank 2A Declared Inoperable. Caused by Decrease in Cell Voltage on Individual Cell.Top of Cell Cleaned & Cell Charged +
- 05000280/LER-1983-030-03, /03l-0:on 830707,at 100% Power,Breaker for Heat Tracing Circuit 26A on Panel 9 Found Open.Breaker Closed. Circuit Verified Operational +
- 05000364/LER-1983-022, Forwards LERs 83-020/03L-0 & 83-022/03L-0.W/o LER 83-022/03L-0 +
- 05000364/LER-1983-007-03, /03L-0:on 830216,containment Isolation Valve Q2E21HV8880 Declared Inoperable After Failing to Operate Properly.Cause Not Determined.Inservice Test Performed & Valve Declared Operable +
- 05000364/LER-1983-020-03, /03L-0:on 830420,steam Generator Pressure Transmitter PT485 Instrumentation Loop Declared Inoperable. Caused by Setpoint Drift of Printed Circuit Card.Card Replaced & Instrument Loop Declared Operable +
- 05000348/LER-1983-013-03, /03L-0:on 830329,instrumentation Loop Associated W/Steam Generator 1A Level Transmitter LT-475 Declared Inoperable Due to Low Indication.Caused by Failure of Power Supply Card.Card Replaced +
- 05000346/LER-1983-038-03, /03L-1:on 830725,half Trip of Steam & Feedwater Line Rupture Control Sys Actuation Channel 1 & Spurious Trip of Logic Channel 1 Occurred.Caused by Failed Power Supply & Relay Driver Board,Respectively.Parts Replaced +
- 05000302/LER-1983-062, :on 831208,reactor Bldg Pressure Recorder Inoperable.Caused by Procedural Inadequacy.Mod to Correct Wiring to Recorder Installed & Surveillance Procedure SP-338 Re Remote Shutdown Panel Revised +
- 05000260/LER-1983-014, Forwards LER 83-014/03L-0 +
- 05000324/LER-1983-042, Forwards LER 83-042/03L-0 +
- 05000245/LER-1983-004, :on 830207,during Performance of Diesel Generator Operational Readiness Demonstration,Diesel Failed to Start.Caused by Failure of Air Start Solenoids to Open Due to Rust.Piston Assemblies Cleaned +
- 05000245/LER-1983-018, :on 830517,gas Turbine Generator Failed to Start & Achieve ready-to-load Status within 48 S.Caused by Degradation of Ignitors.Ignitor Replaced.Ignitors Will Be Inspected Every Refueling Outage +
- 05000346/LER-1983-020, Forwards Resubmittal of LER 83-020,Rev 1,correcting Inadvertent Listing of Page 1 Sequential Number as 83-027 +
- 05000346/LER-1983-020-03, /03X-1:on 830428,pressurizer Sample Isolation Valve Failed to Close.Caused by Personnel Error & Inadequate Maint Procedures.Torque Switch Reset,Valve Stem Cleaned & Lubricated & Maint Order 1-83-3114-00 Rewritten +