Pages that link to "05000281/LER-1979-009, Forwards LER 79-009/03L-0"
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The following pages link to 05000281/LER-1979-009, Forwards LER 79-009/03L-0:
Displayed 50 items.
- ML18113A919 (redirect page) (← links)
- ML18113A920 (← links)
- 05000280/LER-1979-045-01, Air Would Not Flow Through Filters If Consequence Limiting Safeguards hi-hi Signal Removed from Control Circuit of Safeguards Area Exhaust Ventilation Dampers.Caused by Design Deficiency (← links)
- 05000280/LER-1979-011-03, /03X-1 on 790828:process & Ventilation Particulates & Gaseous Monitors Were W/O Power on Two Occasions.Caused by Loose Lug Connection on Power Supply Cable.Loose Connection Repaired & Plants Restored to Svc (← links)
- 05000280/LER-1979-025-03, /03L-0:on 790906,during Review of 1978 Reactor Coolant Activity Records,Discovered Excessive Reactor Coolant Activity Occurred & Not Reported.Iodine Spike Caused by Reactor Trip.Specific Sampling Program Initiated (← links)
- 05000280/LER-1979-025, Forwards LER 79-025/03L-0 (← links)
- 05000280/LER-1979-012-03, During Shutdown Functional Test of 74 Snubbers Revealed 21 Not Meeting Design Criteria.Caused by Snubbers Not Being Readjusted to Design Conditions.Units Reset (← links)
- 05000280/LER-1979-012, Forwards Updated LER 79-012/03X-1 (← links)
- 05000281/LER-1979-008-03, During Surveillance Check,Found Deterioration of Piping on Low Portion of Recirculation Spray Subsystems.Caused by Chloride Stress Corrosion.Piping Replaced W/Nonsensitized Piping (← links)
- 05000281/LER-1979-008, Forwards Updated LER 79-008/03X-1 (← links)
- 05000280/LER-1979-037-03, During Normal Operation, Routine Surveillance Revealed Failure of Heat Tracing Circuit 13A,1 & 2 Boron Injection Recirculation to Boric Acid Tanks.Caused by Excessive Heating of Heat Tracing Tape (← links)
- 05000280/LER-1979-035-03, Routine Surveillance Revealed Failure of Heat Tracing Circuit 2B,Unit 1 Suction Piping to Boric Acid Transfer Pump.Caused by Water Damage to Heat Tracing Circuit (← links)
- 05000280/LER-1979-031-03, While Reviewing Liquid Waste Release Forms,Discovered That Liquid Waste Monitor Did Not Alarm High & Trip Release Valve During 791117 Isotope Activity Release.Caused by Personnel Error (← links)
- 05000280/LER-1979-043-03, /03L-0:on 791220,during Cold Shutdown,Radiation Recorder RR-175 Stopped Printing.Caused by Control String Disengaging from Drive Wheel.String Replaced (← links)
- 05000280/LER-1979-043, Forwards LER 79-043/03L-0 (← links)
- 05000280/LER-1979-044-03, /03L-0:on 791230,during Cold Shutdown,Emergency Diesel Generator 3 Started for Operability Test.Noise Detected in Turbocharger.Cause Under Investigation. Turbocharger Replaced & Returned to Reconditioning (← links)
- 05000280/LER-1979-044, Forwards LER 79-044/03L-0 (← links)
- 05000280/LER-1979-039-03, /03L-0:on 791214,during Normal Operation,Boric Acid Transfer Pump Strip Heater 2B on Heat Tracing Circuit 26A Failed.Caused by Water Damage to Heat Tracing Circuit. Replaced Strip Heater & Repaired Boric Acid Leak (← links)
- 05000280/LER-1979-039, Forwards LER 79-039/03L-0 (← links)
- 05000280/LER-1979-038-03, /03L-0:on 791214,two Manual Isolation Valves for Refueling Water Storage Tank Chemical Addition Tank Outlet Valve MOV-CS-102B Found Closed.Caused by Operator Procedural Error.Operators Instructed (← links)
- 05000280/LER-1979-038, Forwards LER 79-038/03L-0 (← links)
- 05000280/LER-1979-041-21, /21X-0:on 791219,low Reactor Coolant Flow in Loop a Caused Reactor Trip & Safety Injection.Caused by Ground Fault within Reactor Coolant Pump Motor 1A.Motor Replaced (← links)
- 05000280/LER-1979-041, Forwards LER 79-041/21X-0 (← links)
- 05000280/LER-1979-042-01, /01T-0:on 791220,as Result of Pipe Stress Reanalysis on Show Cause Lines Outside Containment,Support on Line 10 CC-143-121 Found to Be Overstressed Beyond 50% Ultimate Capacity.Cause Not Stated.Mod Completed (← links)
- 05000280/LER-1979-042, Forwards LER 79-042/01T-0 (← links)
- 05000280/LER-1979-040-01, /01T-0:on 791218,pipe Stress Reanalysis of Show Cause Lines Outside Containment Determined That Feed Header to Nonregenerative & Seal Water Heat Exchangers Overstressed Beyond 50% Ultimate Capacity.Mods Initiated (← links)
- 05000280/LER-1979-040, Forwards LER 79-040/01T-0 (← links)
- 05000280/LER-1979-033-03, /03L-0:on 791127,during Normal Operation,Personnel Observed Reduction in Flow & Pressure in Charging Pump Svc Water Subsys.Caused by Broken Stem on 1-SW-107,w/valve Disc Partially Blocking Pump Supply.Valve Replaced (← links)
- 05000280/LER-1979-034-01, /01T-0:on 791207,during Reanalysis,Discovered That When Radiation Alarm Setpoint Is Reached in Discharge Line of Air Ejectors of Units 1 & 2,trip Valves Divert Air to Containment.Caused by Valve Design Contrary to FSAR (← links)
- 05000280/LER-1979-034, Forwards LER 79-034/01T-0 (← links)
- 05000280/LER-1979-031, Forwards LER 79-031/03L-0 (← links)
- 05000280/LER-1979-037, Forwards LER 79-037/03L-0 (← links)
- 05000280/LER-1979-036-01, /01T-0:on 791128,during Unit Operation,Util Notified by Engineer That Error in Current Containment Depressurization Analysis Assumed Spray Effectiveness Values Too High.Caused by Incorrect Application of Approved Model (← links)
- 05000280/LER-1979-036, Forwards LER 79-036/01T-0 (← links)
- 05000280/LER-1979-026-01, Westinghouse Told Util of Possible Failure of Certain Control Sys,Previously Assumed to Remain as is, to Fail Under Adverse Environ Conditions. FSAR Reviewed.Present Analyses Unaffected (← links)
- 05000280/LER-1979-026, Forwards Updated LER 79-026/01X-1 (← links)
- 05000280/LER-1979-032-01, /01T-0:on 791109,notified by Westinghouse of Possible Nonconservative Feature Re Fuel Rod Burst in App K LOCA Analysis.Earlier Clad Burst Caused by Reduction in Heatup Rate.Facility Has Sufficient Margin in Model (← links)
- 05000280/LER-1979-032, Forwards LER 79-032/01T-0 (← links)
- 05000280/LER-1979-030-01, /01T-0:on 791029,radiation Alarm Setpoint Component Cooling Sys Found Greater than Two Times Background.Caused by Improper Setting of Alarm Setpoint.Vent Valve Manually Isolated (← links)
- 05000280/LER-1979-030, Forwards LER 79-030/01T-0 (← links)
- 05000280/LER-1979-029-01, /01T-0:on 791011,at Cold Shutdown,Min Wall Thickness Violation Discovered in Reducers Mating w/MOV-1842.Caused by Const Deficiency.Reducers Replaced & Verified to Meet Min Wall Thickness Criteria (← links)
- 05000280/LER-1979-029, Forwards LER 79-029/01T-0 (← links)
- 05000280/LER-1979-004, Update to LER 79-004/01X-2:on 790309,A/E Notified Util of Possible Nonconservatisms in Pipe Stress Code Used to Analyze Piping Sys & of Innaccurate Valve Weights Used by Error in Pipe Stress Analysis & Valve Weight (← links)
- 05000280/LER-1979-028-03, /03L-0:on 791003,concluded That Ten of 209 Anchor Bolts Inspected Failed to Meet Acceptance Criteria.Caused by Improper Installation.Deficiencies Corrected as Required (← links)
- 05000280/LER-1979-028, Forwards LER 79-028/03L-0 (← links)
- 05000281/LER-1979-013-01, /01T-0:on 791007,MOV-SW-202B Operated Mechanically & Electrically in Apparent Reverse Manner W/Unit at Cold Shutdown.Caused by Disc Spline of Svc Water Valve Improperly Aligned to Gear Train of Motor Operator (← links)
- 05000281/LER-1979-013, Forwards LER 79-013/01T-0 (← links)
- 05000280/LER-1979-027-01, /01T-0:on 791003,review in Response to IE Bulletin 79-14 Indicated Three Bypass Lines & One Safety Injection Line W/Stresses in Excess of Allowable Limits.Caused by Inaccurately Installed Piping Line Supports.Mod to Be Made (← links)
- 05000280/LER-1979-027, Forwards LER 79-027/01T-0 (← links)
- 05000280/LER-1979-011, Forwards LER 79-011/03X-1 (← links)
- 05000280/LER-1979-022-01, /01X-1 on 790621:increase in Steam Generator Ref Leg Temp Resulting in Rise in Containment Temp Not Accounted for by Westinghouse Accident analysis.Long-term Action Under Evaluation (← links)