Pages that link to "05000245/LER-1981-006, Forwards LER 81-006/03L-0.Detailed Event Analysis Encl"
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The following pages link to 05000245/LER-1981-006, Forwards LER 81-006/03L-0.Detailed Event Analysis Encl:
Displayed 50 items.
- 05000336/LER-1981-005, Forwards LER 81-005/03L-0 (← links)
- 05000336/LER-1981-011, Forwards Updated LER 81-011/03X-1 (← links)
- 05000336/LER-1981-018, Forwards Updated LER 81-018/03X-2 (← links)
- 05000336/LER-1981-036, Forwards Updated LER 81-036/03X-1 (← links)
- 05000245/LER-1981-003-01, /01P-0:on 810419,two Containment Instrument Isolation Valves Found in Closed Position.Isolation Valve to Pressure Instrumentation Which Bypasses Reactor Protection Sys Scrams Also Closed.Corrective Action in Followup Rept (← links)
- 05000336/LER-1981-011-03, Accessible safety-related Intl Nuclear Safeguards Co Mechanical Snubbers Stroke Tested Per IE Bulletin 81-01.Fifteen Snubbers Failed to Stroke.Caused by Generic Problems.Snubbers Replaced (← links)
- 05000336/LER-1981-018-03, Mechanical Snubber Discovered Omitted from IE Bulletin 81-01 Evaluation List. No Cause Stated.Snubbers Reviewed & Reclassified as safety-related.Thirty-nine Snubbers Failed Stroke Test (← links)
- 05000336/LER-1981-036-03, Intl Nuclear Safeguards Co Mechanical Snubbers Replaced W/Pacific Scientific Snubbers.Action Based on Generic Problems Identified in IE Bulletin 81-01 (← links)
- 05000336/LER-1981-005-03, /03L-0:on 810102,during Diesel Generator Response to Loss of Normal Power,Svc Water Flange Leaked Causing Trip & Amphenol Plug on Woodward Governor to Fail.Caused by Failed Gasket Improperly Compressed.Plug & Gasket Replaced (← links)
- 05000336/LER-1981-031-03, /03L-0:on 810825,during Testing,Diesel Generator 12U Failed to Start on Signal.Apparently Caused by Loose Amphenol Connector Between Emergency Generator Control & Woodward Governor.Connector Cleaned & Tightened (← links)
- 05000336/LER-1981-031, Forwards LER 81-031/03L-0 (← links)
- 05000245/LER-1981-004-01, /01P-0:on 810421,main Turbine Manually Tripped Due to Excessive Vibration & High Temp.High Main Condenser Conductivity Experienced,Reactor Scrammed & Isolated. Cooldown Effected Via Main Steam Safety/Relief Valve (← links)
- 05000336/LER-1981-044-03, /03L-0:on 811229,while in Mode 6,radiation Monitors 8262A,8262B & 8123B Were inoperable.De-energizing of Channel C Caused 8123B to Become Inoperable.Monitors 8262A & 8262B Removed from Svc for Repair (← links)
- 05000336/LER-1981-044, Forwards LER 81-044/03L-0 (← links)
- 05000336/LER-1981-045-03, /03L-0:on 811230,during Refueling Operations in Mode 6,failure to Perform Surveillance Procedure 2610C-1 for Auxiliary Feedwater Motor Operated Valves Between 811115 & 811122 Discovered.Caused by Personnel Error (← links)
- 05000336/LER-1981-045, Forwards LER 81-045/03L-0 (← links)
- 05000245/LER-1981-038-03, /03L-0:on 811117,annunciators on Control Room Panel 905 Indicated Loss of One Half of Reactor Protection Sys Generator Load.Caused by Isolated Pressure Switch PS-39 Due to Personnel Error.Valve Opened (← links)
- 05000245/LER-1981-042-03, /03L-0:on 811215,valve 1-SD-1 Torque Switch Was Stuck in Open Position During Cycling to Seat Valve to Prevent Further Leakage.Possibly Caused by Mechanical Binding.Valve Will Be Inspected & Reworked (← links)
- 05000245/LER-1981-042, Forwards LER 81-042/03L-0.Detailed Event Analysis Encl (← links)
- 05000245/LER-1981-038, Forwards LER 81-038/03L-1.Detailed Event Analysis Encl (← links)
- 05000336/LER-1981-041-01, /01T-0:on 811226,during Scheduled Inservice Eddy Current Exams of Steam Generator Tubing,Approx 85 Tubes in Each Generator Had Degradation Exceeding 40% Tube Wall Thickness.Cause Unknown.Current Exams Ongoing (← links)
- 05000336/LER-1981-041, Forwards LER 81-041/01T-0 (← links)
- 05000336/LER-1981-043-03, /03L-0:on 811209,during Mode 5 W/Rcs at Atmospheric Pressure,Lpis Pump Tripped.Caused by Actuation of Trip Circuitry by Switchyard Breaker Testing.Design Basis Limitations Not Degraded (← links)
- 05000336/LER-1981-043, Forwards LER 81-043/03L-0 (← links)
- 05000245/LER-1981-041-03, While Performing Gas Turbine Black Start Test,Generator Carrying Load of 7.5 MW for 45 Minutes When Output Breaker Tripped Open.Caused by Governor Instability Due to Oil Contaminants (← links)
- 05000245/LER-1981-041, Forwards Revised LER 81-041/03L-1.Detailed Event Analysis Encl (← links)
- 05000245/LER-1981-040-03, /03L-0:on 811203,while Performing Operability Demonstration,Isolation Valve 1-CU-3 Failed to Close on Signal.Caused by Corrosion to Motor Housing & Bearings Which Produced Open Circuit & Commutator Damage.Motor Replaced (← links)
- 05000245/LER-1981-039-03, /03L-0:on 811124,alarm on Control Room Panel 905 Annunciated.Caused by Blown Fuse Due to Burned Out Relay Coil.Relay Replaced & Four Switches on 595-102D Recalibr (← links)
- 05000245/LER-1981-040, Forwards LER 81-040/03L-0.Detailed Event Analysis Encl (← links)
- 05000245/LER-1981-039, Forwards LER 81-039/03L-0.Detailed Event Analysis Encl (← links)
- 05000336/LER-1981-040-03, /03L-0:on 811206,during Cooldown,Valve 2-RC-403, Blocking Valve for Pressurizer Power Operated Relief Valve 2-RC-402 Would Not Open Due to Burned Out Motor.Probable Cause Was Exposure to Steam Atmosphere.Motor Replaced (← links)
- 05000336/LER-1981-040, Forwards LER 81-040/03L-0 (← links)
- 05000336/LER-1981-042-03, /03L-0:on 811207,while Performing Type C Leak Rate Test,Excessive Leakage Was Noticed on Containment Hydrogen Purge Line.Caused by Slippage of Isolation Valve 2-EB-92 Set Screw.Indentation Made in Valve Stem Set Screw (← links)
- 05000336/LER-1981-042, Forwards LER 81-042/03L-0 (← links)
- 05000336/LER-1981-022, Forwards LER 81-022/03L-0 (← links)
- 05000336/LER-1981-024-03, /03L-0: on 810602,cooling Water Supply Valve Failed to Open Automatically & B Diesel Generator Declared Inoperable.Caused by Sticking Solenoid Operated Air Valve. Solenoid Replaced (← links)
- 05000336/LER-1981-024, Forwards LER 81-024/03L-0 (← links)
- 05000245/LER-1981-037-01, /01P-0:on 811214,is Cancelled (← links)
- 05000336/LER-1981-039-03, /03L-0:on 811203,Channel B of Reactor Protective Sys Became Erratic Due to Failure of Tc Inputs.Caused by Moisture from Steam Leak Accumulating on RTD Leads in Terminal Box That Had Been Left Open (← links)
- 05000336/LER-1981-039, Forwards LER 81-039/03L-0 (← links)
- 05000336/LER-1981-038-03, /03L-0:on 811119,control Element Assembly 44 Was Inserted to 174 Steps & Could Not Be Withdrawn.Cause Undetermined.Assembly Successfully Retracted During Trouble Shooting.Coil Current Traces Evaluated (← links)
- 05000336/LER-1981-038, Forwards LER 81-038/03L-0 (← links)
- 05000245/LER-1981-035-03, /03L-0:on 811110,main Steam Line B Radiation Monitor Indicated Downscale Reading of Less than One. Apparently Due to Loss of Signal When Cables Accidentally Bumped by Workers.Main Steam Line Drawer Replaced (← links)
- 05000245/LER-1981-035, Forwards LER 81-035/03L-0 (← links)
- 05000245/LER-1981-036-03, /03L-0:on 811112,pressure Switch 2206-1621D Tripped Outside Allowable Band.Caused by Setpoint Drift. Switch Readjusted (← links)
- 05000245/LER-1981-036, Forwards LER 81-036/03L-0.Detailed Event Analysis Encl (← links)
- 05000336/LER-1981-037-03, /03L-0:on 811119,control Element Assembly Pulse Counting Position Indicating Sys Became Inoperable.Caused by Blown Resistor in Regulator Card in Computer 36-volt Power Supply.Regulator Card Replaced (← links)
- 05000336/LER-1981-037, Forwards LER 81-037/03L-0 (← links)
- 05000245/LER-1981-007-03, /03L-0:on 810418,one of Six Relief Valves Failed to Open.Caused by Particulate Contamination in Valve Solenoid.Solenoid Cleaned (← links)
- 05000245/LER-1981-007, Forwards LER 81-007/03L-0.Detailed Event Analysis Encl (← links)