Pages that link to "05000325/LER-1978-078, Forwards LER 78-078/03L-0"
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The following pages link to 05000325/LER-1978-078, Forwards LER 78-078/03L-0:
Displaying 7 items.
- ML20064E340 (redirect page) (← links)
- 05000324/LER-1978-079-03, /03L-0 on 781017:reactor Bldg Radiat Exhaust Monitor D12-RM-N010B Failed Safe Causing Reactor Bldg Vent to Isolate,Due to Defective Transistor 2N1711 on 24V Pwr Supply (← links)
- 05000325/LER-1978-078-03, /03L-0 on 781105:Control Oper Received Control Rod Drift Alarm for Rod 10-31.When Rod Position Display Was Selected,A False 3 Was Superimposed on Actual Rod Position Due to Aground on the Rpls Probe (← links)
- 05000325/LER-1978-078 (redirect page) (← links)
- 05000324/LER-1978-072-03, /03L-0 on 781101:rod Block Monitor(Rbm) Channel a Was Found Out of Calibr During Testing Due to Setpoint Drift.Calibr Frequency Will Be Increased from Once to Twice Per Year (← links)
- 05000324/LER-1978-072, Forwards LER 78-072/03L-0 (← links)
- 05000325/LER-1978-078, Forwards LER 78-078/03X-1 (redirect page) (← links)
- ML19249A532 (redirect page) (← links)
- 05000325/LER-1978-072, Forwards LER 78-072/03L-0 (← links)
- 05000324/LER-1978-070, Forwards LER 78-070/03L-0 (← links)
- 05000324/LER-1978-073, Forwards LER 78-073/03L-0 (← links)
- 05000324/LER-1978-071, Forwards LER 78-071/03L-0 (← links)
- 05000324/LER-1978-069, Forwards LER 78-069/03L-0 (← links)
- 05000324/LER-1978-068, Forwards LER 78-068/03L-0 (← links)
- 05000325/LER-1978-090, Forwards LER 78-090/03L-0 (← links)
- 05000324/LER-1978-059-03, /03L-0 on 780904:RCIC Isolation Channel a Tripped Momentarily,Causing RCIC Sys to Be Inoper,Due to Defective RX-2 Relay (← links)
- 05000325/LER-1978-085-03, /03L-0 on 781227:failed to Perform Quarterly Transmitter & Recorder Calibr for Drywell Oxygen Monitor CAC-AT-1259-2 in Mar & Sept 1978 Due to Misunderstanding of Tech Specs.Periodic Test Schedule Will Be Written (← links)
- 05000325/LER-1978-090-03, /03L-0 on 781230:reactor Vessel Conductivity Exceeded 24-h Limit Due to Organic Compound in Condensate Storage Tank (← links)
- 05000325/LER-1978-091-03, /03L-0 on 781120:Senior Control Operator Did Not Have Completed Hatch Leak Rate Test Before Beginning Reactor Startup Due to Misunderstanding.Test completed.GP-1 Revised to Require Leak Test Verification by Control Operators (← links)
- 05000325/LER-1978-091, Forwards LER 78-091/03L-0 (← links)
- 05000325/LER-1978-087-03, /03L-0 on 781114:torus Level of the HPCI Turbine Control Sys Was Slightly Above the Allowed 27 Inches.Proper Torus Level Restored to Normal.Torus Level Indicator Will Be More Clearly Marked (← links)
- 05000325/LER-1978-087, Forwards LER 78-087/03L-0 (← links)
- 05000325/LER-1978-088-03, /03L-0 on 781114:Fire Hoses of Radwaste Bldg 3 Elevation Fire Stations Were Found Missing Due to Use by Personnel for Routine Radwaste Washdown.New Firehoses Installed & Mod Re Alternate Water Supply Is in Progress (← links)
- 05000325/LER-1978-088, Forwards LER 78-088/03L-0 (← links)
- 05000325/LER-1978-089-03, /03L-0 on 781114:during Periodic Test 9.3.a the HPCI Egr Actuator Failed to Oper Properly Due to Water in Hydraulic Fluid Corroding Egr Actuator.Steam Leaking Past Seat of Valve HPCI E41-F001 Allowed Water Into Fluid (← links)
- 05000325/LER-1978-089, Forwards LER 78-089/03L-0 (← links)
- 05000325/LER-1978-086-03, /03L-0 on 781109:Reactor Vessel Chemistry Exceeded Tech Spec Limits for Conductivity & Concentration Due to Presence of Organic Compounds in Condensate Sys.Organic Filtration & High Concentration of Ion Resin Cleanup Begun (← links)
- 05000325/LER-1978-086, Forwards LER 78-086/03L-0 (← links)
- 05000325/LER-1978-084, Forwards LER 78-084/03L-0 (← links)
- 05000325/LER-1978-080, Forwards LER 78-080/03L-0 (← links)
- 05000325/LER-1978-079, Forwards LER 78-079/03L-0 (← links)
- 05000325/LER-1978-082-01, /01T-0 on 781101:util Was Informed by NRR of Nonconformance w/10CFR50 Append a Gen Design Criteria 54 & 56.Two Reactor bldg-to-torus Vacuum Breaker Lines Have Never Had Design Review by Nrc.Tech Spec Change Effective 781108 (← links)
- 05000325/LER-1978-082, Forwards LER 78-082/01T-0 (← links)
- 05000325/LER-1978-077-03, /03L-0 on 781006:condensate Storage Tank Level Switch E41-LS-N003 Found Out of Calibration During Periodic Condensate Storage Tank Low Level Channel.Caused by Instru Drift (← links)
- 05000325/LER-1978-078-03, /03L-0 on 781105:Control Oper Received Control Rod Drift Alarm for Rod 10-31.When Rod Position Display Was Selected,A False 3 Was Superimposed on Actual Rod Position Due to Aground on the Rpls Probe (← links)
- 05000325/LER-1978-077, Forwards LER 78-077/03L-0 (← links)
- 05000325/LER-1978-078, Forwards LER 78-078/03L-0 (← links)
- 05000325/LER-1978-083-03, /03L-0 on 781014:RCIC Turbine Was Tripped on Manual Overspeed for Training Purposes & Turbine control- Stop Valve E51-V8 Would Not Reset.Caused by Improperly Worn Adjusted Reset Lever (← links)
- 05000325/LER-1978-083, Forwards LER 78-083/03L-0 (← links)
- 05000325/LER-1978-076-03, /03L-0 on 781011:torus Level Dropped Below Tech Spec Minimum While Water from Torus Was Being Pumped,Via Rgr to Radwaste in Efforts to Reduce Torus Water Level. Caused by Operator Being Distracted (← links)
- 05000325/LER-1978-076, Forwards LER 78-076/03L-0 (← links)
- 05000325/LER-1978-075-03, /03L-0 on 781004:pressure Switch E11-PS-NO16B Failed During Periods Plci Pump Discharges ADS Permissive Test,Due to Corrosion Buildup on Plunger of Switch (← links)
- 05000325/LER-1978-075, Forwards LER 78-075/03L-0 (← links)
- 05000325/LER-1978-074-03, /03L-0 on 780911:during Monthly 1 Diesel Generator Load Test,It Was Found That 1 Cylinder Was Not Firing,Due to Faulty Fuel Pump (← links)
- 05000325/LER-1978-074, Forwards LER 78-074/03L-0 (← links)
- 05000325/LER-1978-072-03, /03L-0 on 780911:Snubber SW-142SS164 Found Inoperable During Periodic Test.Caused by Seal Degradation & Resulting Loss of Fluid (← links)
- 05000325/LER-1978-071-03, /03L-0 on 780905:during Periodic Test,Radiat Monitor D12-RM-NO10B HI-HI Trip Point Drifted to Higher than Permitted Level.Monitor Recalibrated.Drift Appears to Be Isolated Incident;No Further Action Taken (← links)
- 05000325/LER-1978-071, Forwards LER 78-071/03L-0 (← links)
- 05000324/LER-1978-075-03, /03L-0 on 781122:HPCI & RCIC Component Tests Were Overlooked Because Rescheduling Technique Provided No Clear Indication of Test Due Dates.Responsible Technician Reinstructed & Admin Operating Instruction AOI-5 Rev (← links)
- 05000324/LER-1978-075, Forwards LER 78-075/03L-0 (← links)
- 05000324/LER-1978-074-03, /03L-0 on 781112:reactor Steam Dome High Pressure Switch B32-PS-N018B Did Not Reset & Would Not Allow RHR Valve E11-F008 to Open for Shutdown Cooling at Reactor Pressure of 102psig.Caused by Sticking micro-switch (← links)
- 05000324/LER-1978-074, Forwards LER 78-074/03l-0 (← links)
- 05000324/LER-1978-082-03, /03L-0 on 781117:while Reactor Was in Hot Shutdown Torus Level Increased .2 Above Tech Specs.Caused by Demineralized make-up Water Leakage Through Valves from RHR Keep-fill System Causing Torus Level to Rise (← links)
- 05000324/LER-1978-082, Forwards LER 78-082/03L-0 (← links)
- 05000324/LER-1978-070-03, /03L-0:on 780923,reactor Coolant Conductivity Exceeded Tech Spec Requirements.Caused by Restarting RWCU Filter Pump After Pump Tripped,Resulting in Resin Injected Into Reactor Coolant.Rwcu Procedure Will Be Revised (← links)
- 05000324/LER-1978-073-03, /03L-0:on 780927,condensate deep-bed Demineralizer Conductivity Recorder Found Inoperable During Shift Turnover Insp.Caused by Turning Off Transmitter Due to Mislabeling of on-off Switch Positions (← links)
- 05000324/LER-1978-071-03, /03L-0 on 780924:during RCIC Sys Component Test, Found Throttle Valve E51-v8 in Closed Position.Cause Known (← links)
- 05000324/LER-1978-069-03, /03L-0:on 780912,fire Alarms Received But Would Not Reset.Fire Detection Instrumentation Inoperable.Caused by Smoke & Dust Resulting from Welding & Operation of Jackhammer.Fire Detectors Cleaned & Repaired (← links)
- 05000324/LER-1978-068-03, /03L-0:on 780912,during LPCI Pump Discharge Pressure Interlock Channel Functional Test,Pressure Switches E11-PS-N016B & E11-PS-N020D Failed to Actuate at 115 Psig. Caused by Corrosion Buildup in Switch Plungers (← links)
- 05000324/LER-1978-059, Forwards LER 78-059/03L-0 (← links)
- 05000324/LER-1978-066-03, /03L-0 on 780904:rod Block Monitor B Inoperative Trip Came on & Stayed on for 1/4 of the Control Rod Selection Matrix.Caused by Failed Integrated Circuit in Rod Block Monitor self-test Circuitry (← links)
- 05000324/LER-1978-066, Forwards LER 78-066/03L-0 (← links)
- 05000325/LER-1978-084-03, /03L-0 on 781102:unit I Reactor Scrammed on Loss of Condenser Vacuum & Approximately 2 Hours Later the Torus Level Went Over Tech Spec Limit by 0.2 Inches,Due to Steam Blowdown & Use of RCIC After Scram & Operator Negligence (← links)
- 05000324/LER-1978-058, Suppl to LER 78-058/03L-1:on 780630,while Performing Penetrant Test 2.1.26PC,I&C Technician Found Pressure Switch B21-PS-N015B Out of Calibr.Caused by Instrument Drift.Switch Recalibr.During Future Outage,Switch Will Be Replace (← links)
- 05000325/LER-1978-081-03, LER 78- 081/03L-0 on 781028:main Steamline Drain Isolation Valve B21-F019 Failed to Operate Due to Faulty Brush Holder in Valve Motor.Motor Replaced & Valve Declared Operable (← links)
- 05000325/LER-1978-081, Forwards LER 78-081/03L-0 (← links)
- 05000324/LER-1978-083-03, /03L-0 on 781208:chloride Leak detector(CDD-CIT-1) Was Found Inoperable During Periodic Test Due to Faulty Interrupter Switch in Recording Unit.Switch Was Replaced & Chloride Leak Detector Declared Operable (← links)
- 05000324/LER-1978-083, Forwards LER 78-083/03L-0 (← links)
- 05000324/LER-1978-079, Forwards LER 78-079/03L-0 (← links)
- 05000324/LER-1978-064-03, /03L-1 on 780820:during Testing 3 Hydraulic Snubbers Found Inoperable.Snubber E11-95SS20 Was Low on fluid,G41-22SS85 Was Mechanically Disconnected & E11-37SS95 Had Cracked Support.Each Was Repaired or Replaced (← links)
- 05000324/LER-1978-064, Forwards LER 78-064/03L-1 (← links)
- 05000324/LER-1978-077-03, /03L-0 on 781215:during test,E41-DPIS-N005 Failed to Operate.Caused by Inoperable Relay Due to Faulty Maintenance Work;Relay Wire Was Left Unterminated (← links)
- 05000324/LER-1978-077, Forwards LER 78-077/03L-0 (← links)
- 05000324/LER-1978-076-03, /03L-0 on 781202:during Routine Check Noted That Recorder for Chloride Intrusion Monitor Channel CO-CIS-3075- 1 Was Not Indicating.Cause Not Determined at This Time,Will Be Investigated During Next Condensate Sys Outage (← links)
- 05000324/LER-1978-076, Forwards LER 78-076/03L-0 (← links)
- 05000325/LER-1978-092-01, /01T-0 on 781219:final Stress Rept Shows That 15 Pipe Supports Were Not Installed or Configured as Assumed in Stress Analysis.Caused by Field Revision During Const.Plant Mods Have Been Issued (← links)
- 05000325/LER-1978-092, Forwards LER 78-092/01T-0 (← links)
- 05000324/LER-1978-080-03, /03L-0 on 781125:remote Shutdown Drywell Temp Recorder CAC-TR-778-1,3,4,7 Was Not Printing & Chart Paper Not Advancing.Caused by Sheared Pin on Drive Shaft (← links)
- 05000324/LER-1978-080, Forwards LER 78-080/03L-0 (← links)
- 05000325/LER-1978-094-03, /03L-0 on 781122:demineralized Water Storage Tank Level Was Too Long Due to High Usage & Acid/Caustic Equipment Failure.Level Returned to Tech Spec Limits within 1 Hour (← links)
- 05000325/LER-1978-094, Forwards LER 78-094/03L-0 (← links)
- 05000325/LER-1978-069-03, Ler 78-069/03L-1 on 780716:outboard Main Steamline Drain Isolation Valve B21-F019 Would Not Operate.Caused by Motor Brushes Not Making Proper Contact W/Commutator (← links)
- 05000325/LER-1978-069, Forwards LER 78-069/03L-1 (← links)
- 05000324/LER-1978-081-03, /03L-0 on 781212:due to Lack of Control Power There Was No Control Board Indication for Control Bldg Emergency Air Supply Fan B.Caused by Limit Switch Lug (VA-25-915D) Grounded to Switch Protective Housing (← links)
- 05000324/LER-1978-081, Forwards LER 78-081/03L-0 (← links)
- 05000324/LER-1978-078-03, /03L-0 on 781204:snubber Piston Shaft on Snubber 2SW-174SS174 Was Found Unscrewed from Rod Eye,Making Snubber Inoperable.No Cause Could Be Discerned (← links)
- 05000324/LER-1978-078, Forwards LER 78-078/03L-0 (← links)
- 05000325/LER-1978-096-03, /03L-0 on 781211:loss of Normal Power to Bus E-1 Caused by a 1/2 Scram & a 1/2 Group No 1 Isolation.Cause Unknown,But Suspected to Be Const Activities Associated W/ Fire Protection Mods (← links)
- 05000325/LER-1978-096, Forwards LER 78-096/03L-0 (← links)
- 05000325/LER-1978-093-03, /03L-0 on 781202:as a Control Operator Was Inserting Control Rods to Decrease Reactor Power,It Was Observed That Position Indications 18 & 28 for Control Rod 02-23 Were Inoperable,Due to Fault Inside Containment (← links)
- 05000325/LER-1978-093, Forwards LER 78-093/03L-0 (← links)
- 05000325/LER-1978-015-03, /03L-0 on 780205:during Reactor Recirculation Pump Discharge Valve Cycle Test,Valve B32-F031A Failed in Closed Position Requiring Pump a to Be Secured.Caused by Stuck 42 Auxiliary Contactor.Contractor Realigned (← links)
- 05000325/LER-1978-015, Forwards LER 78-015/03L-0 (← links)
- 05000325/LER-1978-039-03, /03L-0 on 780412:during Quarterly HPCI Pump Flow Test,Hpci Turbine Control Valve Was Inoperable.Caused by Corrosion Inside Electro/Mechanical/Hydraulic Actuator Preventing Pilot Valve Plunger from Operating (← links)
- 05000325/LER-1978-039, Forwards LER 78-039/03L-0 (← links)