Pages that link to "05000373/LER-1983-021, Forwards LER 83-021/01T-0"
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The following pages link to 05000373/LER-1983-021, Forwards LER 83-021/01T-0:
Displayed 43 items.
- 05000373/LER-1983-009, Forwards LER 83-009/03L-0 (← links)
- 05000373/LER-1983-003, Forwards LER 83-003/03L-0 (← links)
- 05000373/LER-1983-117, Updated LER 83-117/03X-1:on 830920 & 30,RHR HX B Outlet Valve Limit Switches Temporarily Changed,Allowing Wedge Travel to Stop (← links)
- ML20074A530 (← links)
- 05000373/LER-1983-031, Forwards LER 83-031/03L-0 (← links)
- ML20073D103 (redirect page) (← links)
- 05000373/LER-1983-021 (redirect page) (← links)
- 05000373/LER-1983-020, Forwards LER 83-020/03L-0 (← links)
- 05000373/LER-1983-027, Forwards LER 83-027/03L-0 (← links)
- 05000373/LER-1983-030, Forwards LER 83-030/03L-0 (← links)
- 05000373/LER-1983-076-03, /03L-0:on 830709,during LIS-R1-01,RCIC Steam Line High Flow Isolation Calibr & Functional Test,Dpis 1E31-N013B Low Setpoint Found Out of Tolerance.Cause Not Determined. Setpoints Recalibr (← links)
- 05000373/LER-1983-024-03, /03L-0:on 830312,control Rod Drive at Core Location 18-15 Indicated Overtravel When Withdrawn to Full Out Position for Startup.Caused by Inner Filter Retainer Spring Damage Due to Excessive Crud Buildup.Drive Recoupled (← links)
- 05000373/LER-1983-021-01, /01T-0:on 830323,during IEEE-323 Environ Qualification Testing,Circuit Breakers CB-13,11 & 9 Found to Have Thermal Overload Trip & Reset Problems in Simulated post-LOCA Environ.Caused by Incorrect Breaker Selection (← links)
- 05000373/LER-1983-020-03, /03L-0:on 830305,pressure Switches 1E31-N022A,B,C & D Setpoints Found Out of Tolerance.Cause of Setpoint Drift Undetermined.Switches Recalibr & Returned to Svc (← links)
- 05000373/LER-1983-018-03, /03L-0:on 830226,RCIC Pump Suction Line High Pressure Switch 1E51-N021 Setpoint Found High.Cause of Drift Undetermined.Device Recalibr (← links)
- 05000373/LER-1983-062-03, /03L-0:on 830612,offgas Hydrogen Analyzer Train a Would Not Switch Automatically Out of Calibr Mode.Caused by Contact Failure within Control Switch.Work on Analyzer Completed on 830623 (← links)
- 05000373/LER-1983-017-03, /03L-0:on 830222,lake Blowdown Flow Recorder Gave Incorrect Readings.Caused by Flow Instrument Probe Being Airbound Thus Preventing Transmittal of Correct Signal. Probe vented.LIS-WL-01 Performed Satisfactorily (← links)
- 05000373/LER-1983-055-03, /03L-0:on 830525,monthly Functional Test on Main Steam Leakage Control Temp Instrumentation Not Performed Since Last Calibr on 820128.Caused by Misunderstanding of Responsibility.Test Frequency Revised (← links)
- 05000373/LER-1983-056-03, /03L-0:on 830529,w/unit in Condition 2,rod 30-19 Went to over-travel Position While Being Withdrawn for Startup.Possibly Caused by Excessive Crud Buildup &/Or Undue Force Applied Directly to Inner Filter (← links)
- 05000373/LER-1983-049-03, /03L-0:on 830520,during Evaluation of Turbine Bypass Valve Sys Response Time Requirements,Data from LIS-EH-03 Improperly Evaluated.Caused by Incorrect Wiring of Control Circuitry for Valves 2 & 5 (← links)
- 05000373/LER-1983-006-01, Cracks Discovered in MSIV 1B21-F028A Drain Line Weld.Caused by Improper Weld Application.Weld Repaired.New Weld Ground Down to Eliminate Notches Between Passes & Magnetic Particle Tested (← links)
- 05000373/LER-1983-047-03, /03L-0:on 830507,liquid Radwaste Effluent Process Radiation Monitor Declared Inoperable.Caused by Alarm Trip Point Exceeding Tech Spec Limit.Monitor Decontaminated & Investigation of Geometry Change Continuing (← links)
- 05000373/LER-1983-048-03, /03L-0:on 830510,during Visual Insps,Mechanical Snubber NB13-1006S Found Locked Between Hot & Cold Settings. Possibly Caused by Excessive Snubber Travel or Defective Snubber.Snubber Replaced (← links)
- 05000373/LER-1983-039-03, /03L-0:on 830418,during Visual Insp,Mechanical Snubbers Found Locked Between Hot & Cold Settings.Caused by Movement in Excess of Snubber Travel Range or Defective Snubber.Snubber Replaced (← links)
- 05000373/LER-1983-040-03, /03L-0:on 830412,stack wide-range Gas Monitor mid-range Noble Gas Recorder OD18-R521 Produced Unusual Readings.Caused by Electronic Noise.Original Power Supply Reinstalled in mid-range Recorder (← links)
- 05000373/LER-1983-036-03, /03L-0:on 830414,welding Procedures Wps 1-5-A & 5-5-A Discovered in Conflict W/Asme Code.Repairs to Main Steam Drain Line Welds Made Using Subj Procedures.Evaluation of Procedures in Process (← links)
- 05000373/LER-1983-010-03, /03L-0:on 830209,during Insp of Main Steam Drain Line Piping,Mechanical Restraint MS20-1012X Found Installed on Line 1MS20BA-1-1/2 Inch in Violation of Plant Design. Caused by Personnel Oversight.Restraint Removed (← links)
- 05000373/LER-1983-008-03, /03L-0:on 830203,while Performing Visual Insp Per Tech Specs,Snubber LC01-1106S Found Inoperable.Caused by Missing Pin Due to Improper Field Practices.Pin Replaced (← links)
- 05000373/LER-1983-004-03, /03L-0:on 830121,calibr of Hydrogen Recombiner Temp Instrumentation LIS-HG-01 Not Performed in Apr 1982. Caused by Surveillance Requirement Overlooked by Personnel. Requirements Reviewed (← links)
- 05000373/LER-1983-005-01, /01T-0:on 830207,special Temp Switches Mfg by Panalarm Div of Riley Co Out of Spec.Caused by Calibr Between Riley Modules & Common Indicator Meter & Failed Temp Compensator in Module.Modules Replaced (← links)
- 05000373/LER-1983-022-03, /03L-0:on 830317,following Scram,Reactor Recirculation Pump Suction Temp Dropped in Excess of 100 F in 1 H.Caused by Delay in Recognizing That Water Input Was from Condensate Booster Pump.Procedure Written (← links)
- 05000373/LER-1983-025-03, /03L-0:on 830315,offgas Hydrogen Analyzer 1B Found Operating Incorrectly While Analyzer 1A Inoperable. Caused by Defective Timer & Defective Hydrogen Sensor, Respectively.Timer & Sensor Repaired (← links)
- 05000373/LER-1983-013-03, /03L-0:on 830210,setpoints for Switches 1E31-N601A Through K Found to Exceed Limiting Condition for Operation. Caused by Instrument Drift.Six of 10 Switches Replaced & All Switches Calibr (← links)
- 05000373/LER-1983-009-03, /03L-0:on 830208,during Insp of Main Steam Drain Line Piping,Mechanical Snubber 1MS20CB-1 1/2 Hois Found Excessively Hard to Stroke.Caused by Bent Ball Screw Shaft. Snubber & Welds Replaced (← links)
- 05000373/LER-1983-093-03, /03L-0:on 830801,discovered full-in Indication on Core Display for Control Rod 34-47 Inoperable.Caused by Failed Switching Transistor on Data Memory Board 19.Data Memory Board Replaced (← links)
- 05000373/LER-1983-060-03, /03L-0:on 830606,following Turbine Trip & Scram Due to High Vibration on Main Turbine,Reactor Recirculation Breaker 4B Closed.Cause Undetermined.Auxiliary Contacts Cleaned (← links)
- 05000373/LER-1983-012-03, W/Reactor in Cold Shutdown,Setpoints for Switches 1E31-N612A/B Found Above Tech Spec Limits.Cause Unknown.Switches Calibr (← links)
- 05000373/LER-1983-051-03, /03L-0:on 830516,reactor Protection Sys Trip Channel H2 Limit Switch Failed to Operate Properly.Cause Unknown.Limit Switch Readjusted (← links)
- 05000373/LER-1983-050-03, /03L-0:on 830518,administrative/clerical Errors Found in Table 3.7.9-2.Caused by Personnel Inability to Transpose Design Info Into Tech Spec Table.Discrepancies Corrected (← links)
- 05000373/LER-1983-035, Forwards LER 83-035/03L-0 (← links)
- 05000373/LER-1983-034-03, /03L-0:on 830408,during LIS-HP-10,level Indicating Switch 1B21-N100A as-found Setpoint Exceeded Tech Spec Value.Caused by Setpoint Drift.Switch Setpoint Recalibr (← links)
- 05000373/LER-1983-033-03, /03L-0:on 830402,during Hot Shutdown,Radwaste Effluent Monitor Declared Inoperable.Caused by High Fixed Level of Background Radiation.Liquid Radwaste PRM Inner Chamber Coated W/Acrylic Resin to Prevent Radiation Buildup (← links)
- 05000373/LER-1983-033, Forwards LER 83-033/03L-0 (← links)