Pages that link to "05000369/LER-1981-013, Forwards LER 81-013/03L-0.Detailed Event Analysis Encl"
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The following pages link to 05000369/LER-1981-013, Forwards LER 81-013/03L-0.Detailed Event Analysis Encl:
Displayed 50 items.
- 05000369/LER-1981-025, Forwards LER 81-025/01T-0 (← links)
- 05000369/LER-1981-019, Forwards LER 81-019/01T-0 (← links)
- 05000369/LER-1981-174, Forwards LER 81-174/03L-0 (← links)
- 05000369/LER-1981-175, Forwards LER 81-175/03L-0 (← links)
- 05000369/LER-1981-176, Forwards LER 81-176/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-178, Forwards LER 81-178/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-177, Forwards LER 81-177/03L-0 (← links)
- 05000369/LER-1981-179, Forwards LER 81-179/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-181, Forwards Updated LER 81-181/03X-1.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-178-03, /03L-0:on 811113,UHI Surge Tank Hi/Lo Pressure Alarm Received,Indicating Upper Head Injection Sys Pressure Increased to Setpoint of 1206 Psig.Probably Caused by Packaging Leakoffs from Four Uhi Block Valves (← links)
- 05000369/LER-1981-177-03, /03L-0:on 811112,routine Surveillance Revealed That Channel 3 of Control Room Pressurizer Level Instrumentation Varied Greater than 4% from Levels Indicated by Other Two Channels.Cause Undetermined (← links)
- 05000369/LER-1981-179-03, /03L-0:on 811111,during Performance of Below Bank Rod Test,Reactor Was Manually Tripped Due to Loss of Cooling Water to Reactor Coolant Pump Motor Coolers.Caused by Failed Fuse in Power Supply of Solenoid Valve to IRN-253A (← links)
- 05000369/LER-1981-025-01, /01T-0:on 810319,no Seismic Bracing or Calculations Found for 12 Reactor Bldg safety-related Electrical Cable Tray Hanger Stds.Cause Not Stated.Seismic Calculations Performed on Affected Hangers (← links)
- 05000369/LER-1981-019-01, /01T-0:on 810306,during ESF Testing,Loss of Ac Power Was Experienced on Half of Station Security Sys.Caused by Blown Security Sys Power Inverter Fuse.Security Procedures Changed to Indicate Info Concerning Power Sys (← links)
- 05000369/LER-1981-174-03, /03L-0:on 811104,isolation Valve from Auxiliary Steam to Turbine Driven Auxiliary Feedwater Pump (Tdafwp) Failed to Open When Sys Adjusted.Caused by Rust on Valve Stem & Low Oil Level in Lubricator (← links)
- 05000369/LER-1981-175-03, /03L-0:on 811105,radiation Monitoring Sys Functional Test Did Not Verify Occurrence of Alarm on Downscale Failure of Radiation Monitoring Instrumentation. Caused by Procedural Deficiency (← links)
- 05000369/LER-1981-176-03, /03L-0:on 811106,door Seals on Auxiliary Bldg Side of Upper Personnel Air Lock Declared Inoperable After Discovery of Blisters on Seals.Caused by Trapping of Air Between Inner Tube Fabric (← links)
- 05000369/LER-1981-181-03, 125-volt Dc Vital Instrumentation & Control Power Battery Evcb Declared Inoperable & Returned to Svc Twice Before Shutdown.Caused by Low Specific Gravity on Cell 16.Cell Jumpered Out (← links)
- 05000369/LER-1981-030-03, /03L-0:on 810310,high Groundwater Alarm Received. Caused by Groundwater Level 0.6 Ft Above Slab Elevation. Level Monitored Until Alarm Cleared 6-h Later (← links)
- 05000369/LER-1981-030, Forwards LER 81-030/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-192-03, Circumferential Butt Welds on ASME Class 1 Piping Previously Identified as Flush Found Potentially Outside ASME Code Criteria.Const Procedures Will Be Revised to Define Profile for Flush Weld (← links)
- 05000369/LER-1981-192, Forwards Updated LER 81-192/03X-1.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-194-03, /03L-0:on 811230,during Periodic Fire Pump Operability Test,Discovered That Fire Pump C Would Not Start.Cause Undetermined.Update Rept Will Be Submitted by 820226 (← links)
- 05000369/LER-1981-194, Forwards LER 81-194/03L-0 (← links)
- 05000369/LER-1981-191-03, /03L-0:on 811215,while in Mod 5, Eight Unsuccessful Attempts Were Made from 811212-17 to Complete Diesel Generator 1B Run.Caused by Leaking Gasket Between Cooling Water Sys & Turbocharger Intercooler.Leak Repaired (← links)
- 05000369/LER-1981-191, Forwards LER 81-191/03L-0 (← links)
- 05000369/LER-1981-193-03, /03L-0:on 811224,technicians Initiated Low Steam Line Pressure Safety Injection Actuation on Both Trains. Caused by Procedural Deficiency.Procedure to Be Corrected by 820122 (← links)
- 05000369/LER-1981-193, Forwards LER 81-193/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-188-01, /01T-0:on 811216,during ESF Actuation Test, Initiate & Reset Switches on a & B Trains Failed.Apparently Caused by Build Up of Chemical Coating on Contacts. Defective Switches to Be Analyzed (← links)
- 05000369/LER-1981-188, Forwards LER 81-188/01T-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-190-03, /03L-0:on 811203,lower Personnel Airlock Door on Reactor Bldg Side of Airlock Declared Inoperable Due to Ruptured Seal.Caused by Mfg Design Oversight.Seal Replaced. Procedural Change Should Prevent Similar Failures (← links)
- 05000369/LER-1981-190, Forwards LER 81-190/03L-0 (← links)
- 05000369/LER-1981-189-03, /03L-0:on 811130,pressurizer Pressure Slowly Decreased & Pressurizer Backup Heaters Violated Tech Specs by Automatically Energizing & Restoring Pressure.Caused by Open Breakers on Heater Power Panels.Extensive Mods Planned (← links)
- 05000369/LER-1981-189, Forwards LER 81-189/03L-0 (← links)
- 05000369/LER-1981-180-03, /03L-0:on 811112,containment Temp Exceeded 120 F Limit & Two Temp Sensors Indicated as High as 140 F.Caused by Mislabeling Containment Ventilation Return Isolation Valve 1RN153.Valve Reopened & Relabeled (← links)
- 05000369/LER-1981-180, Forwards LER 81-180/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-185-03, /03L-0:on 811118,residual Heat Removal Loops Rendered Inoperable.Caused by Disconnecting Pressurizer Vapor Space Temp Sensor Signal Cable W/Resultant Closing of Inlet Isolation Valve.Work Associated W/Shutdown Request (← links)
- 05000369/LER-1981-185, Forwards LER 81-185/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-186-03, /03L-0:on 811125,wastewater Treatment Line Radiation Monitor Sample Line Strainer & loss-of-flow Alarm Switch Found Clogged,Inhibiting Radiation Measurement & Alarm.Caused by Orientation of Sample Tap (← links)
- 05000369/LER-1981-186, Forwards LER 81-186/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-187-01, /01T-0:on 811210,test Curve Data on Replacement Impeller in Centrifugal Charging Pump 1A Indicated Head at Runout Greater than Required.Caused by Failure to Supply Impeller Assembly Specified on 770119 Purchase Requisition (← links)
- 05000369/LER-1981-187, Forwards LER 81-187/01T-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-184-03, /03L-0:on 811117,three Fire Barriers Found Breached.Caused by Weight of Barrier &/Or Water Damage to Sheet Rock Wall.Penetration Filled W/Fireproof Foam & Bottom End Covered (← links)
- 05000369/LER-1981-184, Forwards LER 81-184/03L-0 (← links)
- 05000369/LER-1981-182-03, /03L-0:on 811116,source Range Channel N-31 High Voltage Power Supply Failed.Caused by Overheating of Component Transformer.Power Supply Replaced & Aligned (← links)
- 05000369/LER-1981-182, Forwards LER 81-182/03L-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-183-01, /01T-0:on 811202,during Loss of Offsite Power Test,Reactor & Turbine Tripped on Low Reactor Coolant Pump Frequency.Caused by Turbine Speed Transient Due to Poorly Set Up Turbine Control Sys & Damaged Hydrogen Cooler (← links)
- 05000369/LER-1981-183, Forwards LER 81-183/01T-0.Detailed Event Analysis Encl (← links)
- 05000369/LER-1981-172-03, /03L-0:on 811031,while Preparing for Unit Startup, Loop T Avg Deviation,Loop D/T Deviation & Lo-Lo T Avg Alert Alarmed on Control Room Annunciator.Caused by Malfunctioned NRA Card.Card Replaced (← links)
- 05000369/LER-1981-172, Forwards LER 81-172/03L-0 (← links)