Pages that link to "05000278/LER-1980-016, Forwards LER 80-016/01T-0"
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The following pages link to 05000278/LER-1980-016, Forwards LER 80-016/01T-0:
Displayed 32 items.
- ML19331B632 (redirect page) (← links)
- ML19331B633 (← links)
- 05000278/LER-1980-016-01, /01T-0:on 800717,reanalysis by Bechtel of as-built Piping Determined That Stresses on Snubber 3-10-GB-S-44 Exceeded Operability Criteria.Caused by Inadequate Design Due to as-built Condition & Seismic Analysis Info Variance (← links)
- 05000278/LER-1980-016, Forwards LER 80-016/01T-0 (← links)
- 05000277/LER-1980-014-04, /04T-0:on 800808,oil Sheen Observed on Conowingo Pond,Near Berm That Separates Pond from Cooling Towers. Caused by Oil Overflow Due to Incorrect Level Gauge Reading in Diesel Storage Tank a During Oil Delivery.Gauge Recalibr (← links)
- 05000277/LER-1980-012-01, /01T-0:on 800721,during Operational Hydro,Scram Discharge Vol Vent & Drain Valves Failed to Operate. Investigation Indicated at Least One Vent & Drain Solenoid & Both Backup Scram Solenoids Failed (← links)
- 05000277/LER-1980-012, Forwards LER 80-012/01T-0 (← links)
- 05000278/LER-1980-016-01, /01T-0:on 800717,reanalysis by Bechtel of as-built Piping Determined That Stresses on Snubber 3-10-GB-S-44 Exceeded Operability Criteria.Caused by Inadequate Design Due to as-built Condition & Seismic Analysis Info Variance (← links)
- 05000278/LER-1980-016 (redirect page) (← links)
- 05000277/LER-1980-011-01, /01T-0:on 800714,during Training on Sys,Diesel Generator Cardox Sys Vapor Pilot Valve Found Closed. Cause Not Found.Valve Immediately Locked Open.Valve Also Added to Sys Checkoff & Locked Valve Lists (← links)
- 05000277/LER-1980-011, Forwards LER 80-011/01T-0 (← links)
- 05000277/LER-1980-009-01, /01T-0:on 800502,irradiated Fuel Bundle Moved in Spent Fuel Pool for Lead Test Assembly Insp.Caused by Procedure Deficiency Which Adequately Specified Conditions Under Which Penetration Boots Could Be Removed (← links)
- 05000277/LER-1980-009, Forwards LER 80-009/01T-0 (← links)
- 05000278/LER-1980-009-03, /03L-0:on 800414,during Normal Operation,Shift Personnel Verified Reported Leak at Suction Piping Header one-inch Drain Line Connection on D RHR Pump.Caused by Fatigue Failure of Pipe.Pump Suction Line Repaired (← links)
- 05000278/LER-1980-003-03, /03L-0:on 800303,while Performing Surveillance tests,MO-3-10-25A LPCI on A,Loop Failed to Open & RHR Pump Would Not Start.Caused by Galled Walworth 24-inch Gate, Pressure Seal Bonnet.Valve Repaired & Leak Tested (← links)
- 05000278/LER-1980-008-01, /01T-0:on 800305,while at power,E334 Load Ctr Was Shed Automatically Due to Loss of Site Startup Source,But Failed to Recover Automatically.Caused by Agastat Time Delay relay,Model7012PC,not Picking Up on Restoration (← links)
- 05000278/LER-1980-008, Forwards LER 80-008/01T-0 (← links)
- 05000278/LER-1980-014-03, /03L-0:on 800608,while Performing ST 6.9,valve Mo 3-10-26B Failed to Close After Stroked Open.Caused by Mechanical Problem in Valve.Mo 3-10-26B to Be Disassembled & Repaired (← links)
- 05000278/LER-1980-013-03, /03L-0:on 800605,during Surveillance Test,Pressure Switch Ps 3 5 12C Found 0.3 Psig Above Tech Spec Limit. Caused by Setpoint Drift.Switch Recalibr,Tested & Returned to Svc (← links)
- 05000277/LER-1980-010-01, /01T-0:on 800603,w/unit at Power,Leak Developed in A1 Section of Condenser.Caused by Lack of Proper Procedure During Shutdown Condition Allowing Hotwell Level to Rise. Condenser Tubes to Be Decontaminated (← links)
- 05000277/LER-1980-010, Forwards LER 80-010/01T-0 (← links)
- 05000278/LER-1980-006-03, /03L-0:on 800213,while at Power,Reactor Core Isolation Cooling Automatic Control from Control Room Found Inoperable.Caused by Logic Circuit Board Failure in Pump Discharge Flow Controller.Defective Controller Replaced (← links)
- 05000277/LER-1980-004-03, /03L-0:on 800123,while Performing Routine Rod Block Monitor Surveillance,Channel B Flow Biased Rod Setpoints on Rod Block Monitor Found Out of Spec by Approx 11%.Caused by Diode Failure in Analog Circuit (← links)
- 05000277/LER-1980-008, Forwards LER 80-008/01T-0 (← links)
- 05000278/LER-1980-007-01, /01T-0:on 800221,during Routine Plant Equipment Insp,Seismically Qualified Backup Nitrogen Bottle Supplies to Five Containment Ventilation Valves Found Out of Svc. Caused by Lack of Operator Info & Equipment Identification (← links)
- 05000278/LER-1980-007, Forwards LER 80-007/01T-0 (← links)
- 05000278/LER-1980-004-03, /03L-0:on 800205 During Plant Startup,Reactor Water Conductivity Increased & Exceeded Tech Spec Limits. Caused by Resin Injection.Reactor Was Shut Down & Primary Coolant Chemistry Brought within Tech Spec Limits (← links)
- 05000278/LER-1980-004, Forwards LER 80-004/03L-0 (← links)
- 05000278/LER-1980-002-03, /03L-0:on 800118,while at Power During Insertion of Tip Probe 5 Into Core,Tip Probe Inshield Light Came On. Probe Could Be Inserted,But Not Withdrawn.Caused by Tip Inshield Limit Switch Being Out of Calibr (← links)
- 05000277/LER-1980-030, Forwards LER 80-030/01T-0 (← links)
- 05000278/LER-1980-001-03, /03L-0:on 800106,during Surveillance Tests,Main Steam Line Radiation Monitor D Failed to Actuate hi-hi Trip to Initiate Channel B one-half Scram & Group 1 Isolation. Cause Unknown.Monitor Replaced (← links)
- 05000277/LER-1980-002-01, /01T-0:on 800110,during Leak Testing of Automatic Depressurization Sys safety-related Instrument Air Supply Piping,Identified Hard Seated Check Valves That Showed Leakage in Reverse Direction.Cause Not Stated (← links)
- 05000277/LER-1980-002, Forwards LER 80-002/01T-0 (← links)
- 05000277/LER-1980-001-01, /01T-0:on 800103,w/Unit 2 at Power & Drywell Being Deinerted in Preparation for Planned Outage,Drywell Ventilation Isolation Valves AO-2521A & AO-2521B Discovered Fully Open.Caused by Lack of Procedural Control (← links)
- 05000277/LER-1980-001, Forwards LER 80-001/01T-0 (← links)