Pages that link to "05000334/LER-1980-001, Forwards LER 80-001/01T-0"
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The following pages link to 05000334/LER-1980-001, Forwards LER 80-001/01T-0:
Displayed 50 items.
- ML19211C541 (redirect page) (← links)
- ML19211C542 (← links)
- 05000334/LER-1980-074, Forwards Updated LER 80-074/03X-1 (← links)
- 05000334/LER-1980-027, Forwards Updated LER 80-027/03L-1 (← links)
- 05000334/LER-1980-001-01, /01T-1:on 870626,discovered That Suction Piping on Vacuum Pump Not Adequately Supported for Seismic Event. Caused by Inaccurate Computer Code Used.Seismically Inadequate Piping Isolated & Support Added (← links)
- 05000334/LER-1980-027-03, During Maint of Diesel Generator Lube Oil Cooler,Internals of River Water Check Valve Discovered in Cooler.Caused by Flutter Due to High Flow Conditions Eroding Hinge Pin Guide.Valve Replaced (← links)
- 05000334/LER-1980-084, Forwards LER 80-084/03L-0 (← links)
- 05000334/LER-1980-057-01, /01T-0:on 800819,overstress Condition Existed on Steam Generator C Blowdown Line in Three Locations.Cause Unknown.Support Mods Will Be Made Prior to Startup.Details Will Be Final in IE Bulletin 79-14 Rept (← links)
- 05000334/LER-1980-073-01, /01T-0:on 801017,Westinghouse Notification Received Re Blowdown of All Three Generators & Loss of Heat Sink During Single steam-line Break.No Corrective Actions Necessary (← links)
- 05000334/LER-1980-068-03, /03L-0:on 800917,during Testing of 1C High Head Charging Pump,Bearing Temps Began Increasing & Pump Was Shut Down.Caused by Personnel Not Installing Valves Properly.Valves Repositioned (← links)
- 05000334/LER-1980-036, Forwards Updated LER 80-036/03L-1 & LER 80-068/03L-0 (← links)
- 05000334/LER-1980-108, Forwards Updated LER 80-108/03L-1 (← links)
- 05000334/LER-1980-115-03, /03L-0:on 801230,101A,101B & 101C Detectors Electrolyte Discovered Not Dripping.Caused by Clogged Wicks & Glass Orifices.Wicks Replaced & Orifices Cleaned. Engineering Requested to Evaluate Sys (← links)
- 05000334/LER-1980-120-03, /03L-0:on 801218,during Hot Standby,Containment Air Lock Outer Door Failed Seal Leakage Surveillance Test. Cause Unstated.Seals Inspected,Cleaned & Greased (← links)
- 05000334/LER-1980-120, Forwards LER 80-120/03L-0 (← links)
- 05000334/LER-1980-117-03, /03L-0:on 801218,during Physics Testing,Delta Flux Left Low Side of Target Band When Power Decreased Rapidly.Caused by Rapid Insertion of Control Rods During Power Decrease.Rods Partially Borated Out of Core (← links)
- 05000334/LER-1980-116-03, /03L-0:on 801217,degassifier a Recovery Heat Exchanger BR-E-12A2 Steam Leak Found to Be Cracked Weld. Cause Unknown.Exchanger Isolated & Drained.Weld Grounded Out & Temporary Mod to Seal Weld Performed (← links)
- 05000334/LER-1980-084-03, /03L-0:on 801107,boron Injection Tank Low Temp Annunciation Received.Caused by Ground in Inservice Heat Trace Circuit.Ground Eliminated (← links)
- 05000334/LER-1980-087-03, /03L-0:on 801113,operator Attempted to Perform Operation Surveillance Test on Intermediate Range Nuclear Instrument While Reactor Was Critical.Caused by Operator Error & Possible Inadequate Situational Analysis Guidance (← links)
- 05000334/LER-1980-087, Forwards LER 80-087/03L-0 (← links)
- 05000334/LER-1980-119, Forwards LER 80-119/03L-0 (← links)
- 05000334/LER-1980-102-03, /03L-0:on 801129,all Three Chlorine Detectors Noted Not Dripping.Caused by Fluid Tank Being Under Slight Vacuum & Clogged Wick.Vent & Wick Cleaned.Engineering Requested to Evaluate (← links)
- 05000334/LER-1980-102, Forwards LER 80-102/03L-0 (← links)
- 05000334/LER-1980-094-99, /99X-0:on 801117,personnel Operated Wrong Channel, BS-MS-484,during Bistable Trip of Steam Line Low Bistable BS-MS-485.Caused by Personnel Error.Station Operating Supervisor Failed to Look at Status Panel (← links)
- 05000334/LER-1980-094, Forwards LER 80-094/99X-0 (← links)
- 05000334/LER-1980-105-03, /03L-0:on 801205,thermocouple Readings Indicated Temps Below Tech Spec Level Around Boron Injection Tank Outlet Isolation Valves.Caused by Thermocouples Not in Full Contact W/Pipes.Heat Tracing Sys Study Is Being Conducted (← links)
- 05000334/LER-1980-105, Forwards LER 80-105/03L-0 (← links)
- 05000334/LER-1980-109-03, /03L-0:on 801208,axial Flux Difference Increased Above Target Band.Caused by High Initial Second Fuel Cycle 100% Target Flux Value.Target Flux Value Lowered (← links)
- 05000334/LER-1980-107-03, /03L-0:on 801206,electrolyte for Detectors 101A & 101B Found Not Dripping.Caused by Clogged Wick & Glass Orifice.Wick & Orifice Cleaned & Top Vent Filter Loosened (← links)
- 05000334/LER-1980-106-03, /03L-0:on 801206,inner Door of Containment Air Lock Failed Surveillance Leakage Test Per Tech Spec.Cause Not stated.O-rings Greased & Valves Tightened (← links)
- 05000334/LER-1980-104-03, /03L-0:on 801204,F-476 Feed Flow Protection Channel for 1A Steam Generator Failed Surveillance Test. Caused by Bad Clock Board Allowing Loop Voltage Drift on Steam Flow Input.Clock Pulse Adjusted (← links)
- 05000334/LER-1980-103-03, /03L-0:on 801203,boron Injection Tank Determined to Be Out of Spec High.Plant Shutdown Initiated & Tank Diluted.Caused by Temp Controllers for Tank Set Too High. Temp Controllers Set to Lower Temp (← links)
- 05000334/LER-1980-093-03, /03L-0:on 801116,during Surveillance Test on Fire Protection Sys,Timer in West Cable Vault Found Defective. Fire Watch Posted & Defective Timer Replaced (← links)
- 05000334/LER-1980-092-03, /03L-0:on 801114,radiation monitor,RM-LW-104, Alarmed High,Cleared,Then Realarmed.Caused by Failure of Printed Circuit Board,Making High Alarm Input to Control Room Annunciator Inoperable.Printed Circuit Board Replaced (← links)
- 05000334/LER-1980-091-03, /03L-0:on 801113,sampling of Boron Injection Tank Indicated Low Boron Concentration.After Adding 100 Lbs of Boron,High Concentration Indicated.Low Concentration Thought to Be Caused by Inleakage Through Isolation Valves (← links)
- 05000334/LER-1980-090-03, /03L-0:on 801112,two of Three Chlorine Detectors Failed Surveillance Tests.Caused by Dirt on Wicks & Glass Orifices Preventing Flow of Electrolyte.Detectors Cleaned & Returned to Svc (← links)
- 05000334/LER-1980-089-03, /03L-0:on 801024,pressurized Level Transmitter LT-RC-459 & Spare Failed.Cause Unknown.Original Plant Equipment Reinstalled.Addl Review Resulted in Westinghouse Submittal Re IE Bulletin 79-01B (← links)
- 05000334/LER-1980-089, Forwards LER 80-089/03L-0 (← links)
- 05000334/LER-1980-080-03, /03L-0:on 801029,channel B Refueling Water Storage Tank Level Indicator Found Reading High.Channel Declared Inoperable.Caused by Indicator Drifting Out of Calibr. Indicator Repaired (← links)
- 05000334/LER-1980-080, Forwards LER 80-080/03L-0 (← links)
- 05000334/LER-1980-069-01, /01T-0:on 800920,during Surveillance test,motor- Driven Fire Pump Malfunctioned.Caused by Cooling Loss to Motor Bearing,Due to Clogged Water Supply Valve.Isolation Valve Cleared & Supply Line Checked (← links)
- 05000334/LER-1980-073, Discusses LER 80-073/01P on 801003.Potential Exists for Blowing More than One Steam Generator in Event of Single Line Break in RHR Valve or in Steam Supply to turbine-driven Auxiliary Feedwater Pump.Engineering Study Is in Prog (← links)
- 05000334/LER-1980-119-03, /03L-0:on 801231,cooling Tower Discharge Temp High Alarm Setpoint Found High.Probably Caused by Instrument Drift.Setpoint Adjusted (← links)
- 05000334/LER-1980-096-03, /03L-0:on 801121,control Problem W/Bypass & Main Feed Regulating Valves Caused Transient in RCS That Could Not Be Controlled within Limits.Caused by Improperly Tuned Control Mod for Feed Bypass Valves (← links)
- 05000334/LER-1980-095-03, /03L-0:on 801121,during Safety Injection Accumulator 1A Level Channel 1 Test,Low Level Alarm Setpoint at Comparator LC-S1-920B Found One Gallon Below Tech Spec Min.Caused by Setpoint Drift.Comparators Recalibr (← links)
- 05000334/LER-1980-088-01, /01T-0:on 801126,IE Bulletin 79-14 Review Revealed Low Head Safety Injection Pumps Discharge Relief Lines Overstressed.Cause Unknown.Temporary Mods to Remove Restrictions on Pipe Thermal Expansion Completed (← links)
- 05000334/LER-1980-088, Forwards LER 80-088/01T-0 (← links)
- 05000334/LER-1980-086-01, /01T-0:on 801121,pipe Support on Seal Injection Header from Discharge of High Head Safety Injection Pumps Determined to Be in Overstressed Condition.Cause Unknown. Support Mods Made (← links)
- 05000334/LER-1980-085-01, /01T-0:on 801124,two Nuclear Power Range Instruments Indicated Zero Power.Caused by Actuation of High Voltage Protection circuit,de-energizing Detectors.Shift Turnover Checklist Changed to Increase Checking Frequency (← links)
- 05000334/LER-1980-079-03, /03L-0:on 801028,low Level Annuciator on Safety Injection Sys Alarmed.Caused by Running Pumps on Recirculation While Maintaining Reactor Coolant Pump Seal Injection Flow (← links)
- 05000334/LER-1980-079, Forwards LER 80-079/03L-0 (← links)