Pages that link to "05000366/LER-1981-001, Forwards LER 81-001/03L-0.Detailed Event Analysis Encl"
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The following pages link to 05000366/LER-1981-001, Forwards LER 81-001/03L-0.Detailed Event Analysis Encl:
Displayed 50 items.
- 05000321/LER-1981-123, Forwards LER 81-123/03L-0 (← links)
- 05000366/LER-1981-112, Forwards LER 81-112/03L-0 (← links)
- 05000366/LER-1981-113, Forwards LER 81-113/03L-0 (← links)
- 05000321/LER-1981-124, Forwards LER 81-124/03L-0 (← links)
- 05000321/LER-1981-115, Forwards LER 81-115/03L-0 (← links)
- 05000321/LER-1981-120, Updated LER 81-120/01T-1:on 811105,AE Advised That in Event of Main Steamline Break or Scram Discharge,Isolation of HPCI & Reactor Core Isolation Cooling Sys Could Occur.Caused by Erroneous Analysis.Event Would Not Occur (← links)
- 05000366/LER-1981-127, Forwards Updated LER 81-127/03X-1 (← links)
- 05000321/LER-1981-109, Forwards Updated LER 81-109/03X-1 (← links)
- 05000321/LER-1981-026, Forwards Updated LER 81-026/01X-1 (← links)
- 05000321/LER-1981-018, Forwards Updated LER 81-018/01X-1 (← links)
- 05000321/LER-1981-094, Forwards Updated LER 81-094/03X-1 (← links)
- 05000321/LER-1981-136, Forwards Updated LER 81-136/03X-1 (← links)
- 05000366/LER-1981-115, Forwards Updated LER 81-115/03X-1 (← links)
- 05000366/LER-1981-102, Forwards Updated LER 81-102/03X-1 (← links)
- 05000321/LER-1981-090, Forwards Updated LER 81-090/01X-1 (← links)
- 05000321/LER-1981-131, Forwards Updated LER 81-131/03X-1 (← links)
- 05000321/LER-1981-095, Forwards Updated LER 81-095/03X-1 (← links)
- 05000366/LER-1981-116, Forwards Updated LER 81-116/03X-1 (← links)
- 05000366/LER-1981-084, Forwards Updated LER 81-084/03X-1 (← links)
- 05000321/LER-1981-038, Forwards LER 81-038/03L-0 (← links)
- 05000366/LER-1981-121, Forwards Updated LER 81-121/03X-1 (← links)
- 05000366/LER-1981-101, Forwards Updated LER 81-101/03X-1 (← links)
- 05000366/LER-1981-083, Forwards Updated LER 81-083/03X-1 (← links)
- 05000321/LER-1981-110, Forwards Updated LER 81-110/03X-1 (← links)
- 05000366/LER-1981-046, Forwards Updated LER 81-046/03X-1 (← links)
- 05000366/LER-1981-036-03, /03X-1:on 810416,while Performing Surveillance for Emergency Diesel Generator 2C,generator Failed to Obtain Rated Voltage.Caused by Failure of Field Flashing Relays Due to Binding (← links)
- 05000321/LER-1981-038-03, /03L-0:on 810424,local Leak Rate Test Coordinator Reviewed 810423 Test Results & Determined That Valve G11-F019 Was Leaking Excessively.Cause Unknown.Valve Will Be Repaired & Retested.Investigation Underway (← links)
- 05000366/LER-1981-096-03, /03X-1:on 810929,HPCI Turbine Exhaust Diaphragm Pressure Switch 2E41-N012D Found Out of Tolerance.Caused by Corroded Switch Mechanisms.Switch Replaced (← links)
- 05000321/LER-1981-052-03, /03X-1:on 810621,LPCI Inverter B R44-S003 Tripped, Resulting in Loss of Power to Suction & Discharge Valves & LPCI Injection Valve.Caused by Defective Thermal Temp Switch in Inverter Leg.Switch Replaced (← links)
- 05000321/LER-1981-035-03, /03X-1:on 810426,standby Svc Water Sys Would Not Deliver Rated Flow.Caused by Svc Water Isolation Valve 1P41-F402A Not Opening.Valve Repaired & Successfully Retested (← links)
- 05000366/LER-1981-127-03, During Normal Surveillance of Diesel Generator 2C,engine Failed & Declared Inoperable.Caused by Rod Separating from Crankshaft Due to Loss of One of Two Retaining Bolts.Engine Repaired (← links)
- 05000321/LER-1981-112-03, Torus to Rx Bldg Differential Pressure Switches 1T48-N210,N211,2T48-N210 & N211 Proof Press Not within Tech Spec Limit.Caused by Switch Misapplication.Also Reported Per Part 21 (← links)
- 05000321/LER-1981-109-03, Surveillance Test Indicated HPCI Steam Line Pressure Switches N001A & N001D Actuated at 103 & 105 Psig,Respectively,Contrary to Tech Specs.Caused by Setpoint Drift.Barksdale Switches Recalibr (← links)
- 05000321/LER-1981-026-01, Emergency Diesel Circuit Breakers Failed to Auto Close Following loss-of-offsite Power Test Sequence.Caused by Undervoltage Relays Failure to Deactuate (← links)
- 05000321/LER-1981-018-01, During Refueling Shutdown/Mod Outage,Cracks Discovered in Concrete Wall Around Base Plate of Beam B2 in Northeast Diagonal.Caused Unknown.Beam B2 Resupported (← links)
- 05000366/LER-1981-098-03, RHR Svc Water Pumps B & D Found Incapable of Establishing Required Flow.Caused by Damaged Cavitrol V Trim in HX Discharge Valve (← links)
- 05000321/LER-1981-094-03, While Testing Standby Gas Treatment Filter Train A,Train Would Not Remove Greater than or Equal to 99% of Halogenated Hydrocarbon Gas,Per Tech Specs.Caused by Defective Charcoal (← links)
- 05000321/LER-1981-136-03, Both off-gas Hydrogen Analyzers Found Inoperable.Caused by Component Failure. Analyzer a Found Out of Calibr.Analyzer a Recalibr & Returned to Svc.Pumps Replaced on Analyzer B (← links)
- 05000321/LER-1981-129-01, Torus to Reactor Bldg Vacuum Relief Isolation Valve Failed to Close.Caused by Water Accumulation in Reactor Bldg Pressure Sensing Lines, Due to Improper Installation.Design Change Implemented (← links)
- 05000366/LER-1981-115-03, During Performance of HPCI Turbine Exhaust Diaphragm Pressure Instrument Ft&C Procedure,Pressure Switch N012A Actuated Above Tech Spec Limit.Caused by Setpoint Drift.Switch Calibr (← links)
- 05000321/LER-1981-090-01, Performance of RCIC Turbine Exhaust Diaphragm Pressure Instrument Showed N012 A-D Switches Actuating Above Tech Spec.Caused by Setpoint Drift.Switches Recalibr.Design Changes Implemented (← links)
- 05000321/LER-1981-131-03, During HPCI Steamline Pressure Switch test,N001D Switch Actuated at 106 Psig. Caused by Setpoint Drift.Switches Recalibr (← links)
- 05000321/LER-1981-075-03, RCIC Steam Line Differential Pressure Switch N018 Found Actuating Above Tech Spec.Caused by Setpoint Drift.Switch Recalibr,Tested & Returned to Svc (← links)
- 05000366/LER-1981-116-03, N004 HPCI Steam Line Differential Pressure Switch Actuated Above Tech Spec Limits During Performance of Steam Line Instrument Ft & C Procedures.Caused by Setpoint Drift.Switch Recalibr (← links)
- 05000366/LER-1981-084-03, N005 HPCI Steam Line Delta P Switch Found to Actuate at 204.5 Inches Water. Caused by Setpoint Drift.Barton Model 288A Switch Recalibr, Tested & Returned to Svc (← links)
- 05000366/LER-1981-111-03, /03L-0:on 811123,2E41-F003 HPCI Steam Supply Line Valve Failed to Close on Auto Isolation Signal.Caused by Mechanical Bind in Close Torque Switch Not Allowing Electrical Contacts to make-up.Switch Replaced (← links)
- 05000321/LER-1981-126-03, /03L-0:on 811123,A71-K1C Reactor low-low Level Relay Found Inoperable.Caused by Component Failure Due to Insulation Breakdown in Coil.Relay Replaced (← links)
- 05000321/LER-1981-130-03, /03L-0:on 811130,during Normal Power Operation,Rhr Heat Exchanger 1E11-B001B Was Taken Out for Insp of RHR Svc Water Side.Rhr Svc Water Isolated from RHR Heat Exchanger B for Maint.Subsystem Determined Inoperable on 811203 (← links)
- 05000321/LER-1981-117-03, /03L-0:on 811116,while Performing HNP-1-3975,test of Control Room & Standby Gas Treatment Filter Trains,Train a Declared Inoperable Due to Burned Out Transformer in Heater Control Box.Caused by Indicating Wire Short Circuit (← links)
- 05000321/LER-1981-128-03, /03L-0:on 811129,during Routine Startup,Drywell hydrogen-oxygen Analyzer Recorder 1P33-R601B Found Inoperable.Caused by Defective Recorder Amplifier.Amplifier Replaced (← links)