Pages that link to "05000247/LER-1983-010, Forwards LER 83-010/03L-0"
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The following pages link to 05000247/LER-1983-010, Forwards LER 83-010/03L-0:
Displayed 50 items.
- 05000247/LER-1983-006, Forwards LER 83-006/03L-0 (← links)
- 05000247/LER-1983-003, Forwards LER 83-003/01T-0 (← links)
- 05000247/LER-1983-008, Forwards LER 83-008/03L-0 (← links)
- 05000247/LER-1983-001, Forwards LER 83-001/03L-0 (← links)
- 05000247/LER-1983-009, Forwards LER 83-009/03L-0 (← links)
- ML20074A732 (redirect page) (← links)
- 05000247/LER-1983-010 (redirect page) (← links)
- 05000247/LER-1983-007, Forwards LER 83-007/03L-0 (← links)
- 05000247/LER-1983-005, Forwards LER 83-005/03L-0 (← links)
- 05000247/LER-1983-004, Forwards LER 83-004/03L-0 (← links)
- 05000247/LER-1983-002, Forwards LER 83-002/03L-0 (← links)
- 05000247/LER-1983-029-03, /03L-1:on 830720,analysis Revealed Absorption Efficiencies for Methyliodine of 92.9 & 95% in Charcoal Filters.Caused by Change in Acceptance Criteria.Charcoal Replaced (← links)
- 05000247/LER-1983-044-03, /03L-0:on 831130,results from Acoustic Monitor Calibr Found Operability Criteria for Acoustic Valve Flow Monitoring Sys for Pressurizer Code Safety Valves Not Met. Caused by Alarm Actuation Point Drift (← links)
- 05000247/LER-1983-042-03, /03L-0:on 831123,during Normal Operation,Electric Heat Trace Circuit 46B Found to Have Inoperable Primary Unit.Primary Heating Element Found to Have Open Circuit. Heating Element Replaced (← links)
- 05000247/LER-1983-048-03, /03L-0:on 831220,during Surveillance Test PTM-46, Normal Supply Breaker to 480-volt Bus 2A Opened,Causing Rod Drop Trubine Runback.Caused by Inadvertent Operation of Normal Supply Breaker.Power Restored (← links)
- 05000247/LER-1983-036-01, /01T-0:on 831013,during Cold Shutdown,Westinghouse Reported That Vendor Procured Barton Pressure Transmitters W/Previously Undefined Errors at Both Abnormal & Accident Temp Conditions (← links)
- 05000286/LER-1983-002-03, /03L-0:on 830512,during Refueling Outage,Small Leak Identified on RHR Miniflow Line at Weld Joint Between Valve 1870 & Line 337.Cause Not Stated.Leak Isolated,Section of Pipe Repaired & Downstream Reducer Replaced (← links)
- 05000247/LER-1983-043-01, /01T-0:on 831129,while Performing Containment Spray Pump Test,Motor Operated Valves 869A & B Found Locked Closed Instead of Open,Rendering Sys Inoperable.Caused by Operator Error.Personnel Reinstructed (← links)
- 05000247/LER-1983-040-03, /03L-0:on 831026,during Plant Starup Following Maint Outage,Vol of Water in Condensate Storage Tank Reduced Below Tech Specs.Caused by Effort to Maintain Concentrations of Sodium Chloride within Limit (← links)
- 05000247/LER-1983-041-03, /03L-0:on 831029,following Maint Outage,Reactor Coolant Chemical Analysis Indicated Chloride Concentration of 200 Ppb.Caused by Unflushed Anion Demineralizer Placed in Svc.Chloride Concentration Restored (← links)
- 05000247/LER-1983-037-03, /03L-0:on 831011,w/plant Cooled Down During Maint outage,1/2-inch Nipple Failed on Impulse Line Associated W/Auxiliary Boiler Feedpump 23 Flow Transmitter.Cause Unknown.Investigation Underway (← links)
- 05000247/LER-1983-038-03, /03L-0:on 831011,during Refueling Water Storage Tank Level Surveillance Test,One of Two Level Alarm Set Points Found Above Max Level.Cause by Drift of Foxboro Model 635-BROCHA Level Alarm Bistable.Bistable Reset (← links)
- 05000286/LER-1983-005-01, /01T-0:on 831011,during Cold Shutdown,Determined Design of Drain Line 339 on Each Accumulator Is Such That Seismic & Nonseismic Line Connected by Normally Open Manual Valve.Procedures Revised (← links)
- 05000247/LER-1983-039-99, /99X-0:on 831017,while in Cold Shutdown,Pin Hole Leak Identified in Supply Line to Water Box 21-2.Caused by Internal Corrosion.Pipe Weld Repaired & Fan Cooler Satisfactorily Retested (← links)
- 05000247/LER-1983-035-03, /03L-0:on 831004,brief Interruption in 6.9 Kv Power Experienced.Caused by Malfunctioning Westinghouse PMG-13 Pilot Wire Monitor & Transfer Tripping Relay & Transfer Trip Section.Breakers Reclosed (← links)
- 05000286/LER-1983-006-01, /01T-0:on 831017,established Steel Plates Holding Svc Water Pump 31,32 & 36 Seismic Restraint Collars Not in Place.Caused by Plates Not Replaced After Maint.Missing Pieces Will Be Replaced (← links)
- 05000247/LER-1983-034-03, /03L-0:on 830916,containment Gas & Particulate Monitors R-11 & R-12 Declared Inoperable When Monitors Read Downscale.Cause Not Stated.Connector Repaired & Minor Adjustments Made (← links)
- 05000247/LER-1983-046-03, /03L-0:on 831217,during Normal Operation,Loop 1 T Average Spiked High,Causing Reduction in Overpower,Resulting in Turbine Run Back.Caused by Defective Voltage to Current Converter.Equipment Repaired (← links)
- 05000247/LER-1983-049-03, /03L-0:on 831221,during Surveillance Test PTM-12, Steam Generator 24 High Steam Flow Safety Injection Bistable Fc 449B Setpoint Found High.Caused by Setpoint Drift. Setpoint Readjusted (← links)
- 05000247/LER-1983-032-03, /03L-0:on 830806,pinhole Leak Discovered on 3/4- Inch Safety Injection Pump Test Pipe to Relief Valve 855. Cause Unknown.Leak Will Be Inspected During Biweekly Containment Insps.Correction Will Be Reported (← links)
- 05000247/LER-1983-047-03, /03L-0:on 831219,during Normal Operation,Solenoid Operated Valve (SOV 1280) Did Not Isolate During Containment Relief Testing.Cause Not Stated.Solenoid Valve Coil Replaced & SOV Tested & Returned to Svc (← links)
- 05000247/LER-1983-045-03, /03L-0:on 831208,rush of Air Did Not Cease After Personnel Entered Vapor Containment,Indicating Inner Door Seal Not Fully Seated.Mechanical Interlock Examined.No Malfunction Indicated (← links)
- 05000247/LER-1983-008-03, /03L-0:on 830328,electric Heat Trace Circuit 51B Found W/Inoperable Primary Circuit.Caused by Primary Heating Element to Be Open Circuit.Element Replaced. Circuit Tested & Returned to Svc (← links)
- 05000247/LER-1983-001-03, /03L-0:on 830108,MSIV MS-1-22 for Steam Generator 22 Failed to Close During Valve Closure Testing.Caused by Jamming of Valve Disc Against Vertical Wall of Valve Disc Stop.Vertical Wall Ground to Increase Clearance (← links)
- 05000247/LER-1983-033-03, /03L-0:on 830828,while in Hot Shutdown,Msiv for Loop 21 Failed to Completely Close During Isolation of Secondary Plant for Maint.Caused by Insufficient Lubrication of Valve Stem Packing.Stem Packing Lubricated (← links)
- 05000247/LER-1983-015-03, Shutdown Initiated When Containment Spray Pump 21 Operability Criteria Not Met & Diesel Generator 23 Out of Svc for Maint.Pump 21 Removed from Svc Due to High Vibrations (← links)
- 05000247/LER-1983-031-03, /03L-0:on 830729,during Review of Nonlicensed Operator Log Sheets,Isolation Valve Seal Water Sys Tank Pressure Logged at Pressures Lower than Tech Spec.Caused by Procedural Error.Procedures Revised (← links)
- 05000247/LER-1983-025-03, Flow Control Valve 406A on Auxiliary Feedwater Pump 21 Discharge Line to Steam Generator 21 Did Not Open During Surveillance Test.Caused by Chipped Valve Cage.Cage & Gaskets Replaced (← links)
- 05000247/LER-1983-030-03, /03L-0:on 830727,during Full Power Operation, Hourly Fire Watch Not Performed for 1 H.Caused by Security Lieutenant Ordering Guard to Fixed Post,Interrupting Patrol. Patrol Resumed (← links)
- 05000247/LER-1983-022-03, /03L-0:on 830510,valve 850A in Safety Injection Pump Discharge Header Could Not Be Fully Closed.Cause Unknown.Valve Closed by Hand to Clear Seat of Solidified Boric Acid (← links)
- 05000247/LER-1983-028-03, /03L-0:on 830716,during Normal Operation,One of Three Required Boron Injection Tank Level Channels Became Inoperable.Caused by Erroneous Level Indication Due to Solidification of Boric Acid on Impulse Line (← links)
- 05000247/LER-1983-027-03, /03L-0:on 830715,during Normal Operation,Reactor Cavity Sump Level Monitor Indicated High Water Level.Caused by Drifting of Reactor Cavity Continuous Level Transmitter Output.Transmitter Monitored (← links)
- 05000286/LER-1983-001-03, /03L-0:on 830422,during Processing of Water from Chemical & Vol Control Sys Holdup Tank 33 to Waste Sys,Partial Deformation of Tank Occurred Due to Low Pressure.Caused by Vacuum Due to Closed Vent (← links)
- 05000247/LER-1983-009-03, /03L-0:on 830331,when Operator Attempted to Start Safety Injection Pump 23 During steady-state Operation,Pump Motor Breaker Failed to Close.Caused by Seized Closing Solenoid.Breaker Replaced (← links)
- 05000247/LER-1983-010-03, /03L-0:on 830401,svc Water Pump 25 Declared Inoperable When Pump Could Not Be Restarted After Pump Trip. Caused by Nylon Rope from Old Cathodic Protection Sys in Travelling Screens Wrapping Around Impeller & Shaft (← links)
- 05000247/LER-1983-007-03, /03L-0:on 830322,svc Water Pump 26 Removed from Svc Due to Inoperable Strainer.Caused by Sheared Key Connecting Drive Motor to Filter Shaft Due to Excessive Debris Accumulation within Strainer Basket.Basket Cleaned (← links)
- 05000247/LER-1983-005-03, /03L-0:on 830308,while Bringing Auxiliary Feedwater Pump Up to Operating Speed for Bimonthly Surveillance Testing,Outboard Bearing Started to Smoke. Caused by Pump Bearing Needing Repacking.Pump Repacked (← links)
- 05000247/LER-1983-004-03, /03L-0:on 830301,shaft Matl in RHR Pump 22 Found to Be Carbon Steel Instead of Originally Specified Stainless Steel.Caused by Westinghouse Error.Present Motor/Pump Shaft Will Be Replaced (← links)
- 05000286/LER-1983-003-03, /03L-0:on 830531,while in Hot Shutdown,Leak Observed at elbow-to-pipe Weld on Charging Pump 31 Relief Line.Leak Located on Line 210 Downstream of Relief Valve RV231.Caused by Vibration (← links)
- 05000286/LER-1983-004-03, /03L-0:on 830604,leak Observed at elbow-to-pipe Weld on Charging Pump 31 Relief Line 210 Downstream of Relief Valve RV231.Cause Not Stated.Valve 231 Replaced & Pump Returned to Svc (← links)