Pages that link to "05000270/LER-1981-007, Forwards LER 81-007/01T-0.Detailed Event Analysis Encl"
Jump to navigation
Jump to search
The following pages link to 05000270/LER-1981-007, Forwards LER 81-007/01T-0.Detailed Event Analysis Encl:
Displayed 50 items.
- 05000270/LER-1981-007-01, /01T-0:on 810326,during Periodic Test,Auto/Manual Transfer Switches for B1T-8 & B2T-5 Incorrectly Placed in Manual Position & Not Returned After Test Completion.Caused by Personnel Error.Switches Restored to Auto Position (← links)
- 05000270/LER-1981-007 (redirect page) (← links)
- 05000287/LER-1981-007, Forwards LER 81-007/03L-0.Detailed Event Analysis Encl (← links)
- 05000269/LER-1981-006-03, /03L-0:on 810328,RCS Subcooling Margin Monitors Were Discovered Inoperable When Computer Alarm Printer & Rider in Control Room Indicated All Analog Points in Alarm Condition.Caused by Failed Low Level Amplifier (← links)
- 05000287/LER-1981-006-03, /03X-1:on 810324,reactor Protection Sys Channel a High Pressure Trip Found Out of Calibr.Caused by Transmitter Drift.Pressure Transmitter Recalibr (← links)
- 05000287/LER-1981-006, Forwards LER 81-006/03X-1.Detailed Event Analysis Encl (← links)
- 05000287/LER-1981-008-03, /03L-0:on 810422,during Seismic Block Wall Insp, Discovered Breach of Fire Barrier in Penetration 3-T-T-1. Caused by Pulling of Electrical Cables Through Barrier. Breach Repaired Using RTV Foam (← links)
- 05000287/LER-1981-008, Forwards LER 81-008/03L-0.Detailed Event Analysis Encl (← links)
- 05000270/LER-1981-010, Forwards LER 81-010/03L-0.Detailed Event Analysis Encl (← links)
- 05000287/LER-1981-004-03, /03L-0:on 810312,valve 3FDW-105 Failed to Close Electrically After Chemical Sampling of Steam Generator B. No Apparent Cause Found.Valve Manually Closed & Circuit Breaker Opened,Disabling Valve (← links)
- 05000287/LER-1981-004, Forwards LER 81-004/03L-0.Detailed Event Analysis Encl (← links)
- 05000269/LER-1981-018-03, /03L-1:on 810911,safety-related Battery Surveillance Procedures Found Out of Compliance W/Revised Tech Spec 4.6.9.Caused by Personnel Failure to Identify Necessary Procedure Changes.Procedures Revised (← links)
- 05000269/LER-1981-018, Forwards LER 81-018/03L-1.Detailed Event Analysis Encl (← links)
- 05000269/LER-1981-016-01, /01T-0:on 810903,magnetic Particle Testing on 1A2 Reactor Coolant Pressure Seal Housing Bolts Revealed Linear Indications.Bolts W/Rejectable Indications Will Be Replaced (← links)
- 05000270/LER-1981-013-03, /03L-0:on 810815,reactor Bldg Spray Pump 2A Declared Inoperable Due to Oil Leak on Bearing Oil Reservoir.Caused by Loose Piping Allowing Leakage.Reservoir Refilled W/Oil (← links)
- 05000270/LER-1981-011-03, /03L-0:on 810806 & 07,RCS Subcooling Margin Monitor Was Inoperable & Backup Method Unavailable.Caused by out-of-svc Unit 2 Operator Aid Computer Due to Malfunction of AGRA2 Group Relay Board & Matrix Card (← links)
- 05000269/LER-1981-014, Forwards LER 81-014/01L-0.Detailed Event Analysis Encl (← links)
- 05000269/LER-1981-015-01, /01T-0:on 810811,modules in Reactor Protection Sys Were Found to Have Errors Larger than Originally Calculated Values.Errors re-evaluated & Setpoints Changed to New Settings (← links)
- 05000269/LER-1981-015, Forwards LER 81-015/01T-0.Detailed Event Analysis Encl (← links)
- 05000287/LER-1981-015-01, /01T-0:on 810720,while Attempting to Perform Engineered Safeguard Periodic Test,Low Pressure Injection Pump 3-B Failed to Start.Caused by Personnel Error.Pump Motor Bearings Replaced & Personnel Counseled (← links)
- 05000287/LER-1981-012-03, /03L-0:on 810624,valve 3PR-8 Failed in Closed Position,Isolating Radiation Monitors 3 RIA-47,48 & 49. Caused by Ruptured Diaphragm in Air Operator on Valve. Diaphragm Replaced (← links)
- 05000269/LER-1981-012, Forwards LER 81-012/03L-0 (← links)
- 05000269/LER-1981-009-03, /03L-0:on 810622,during Normal Operations,Startup Transformer CT-1 Locked Out.Cause Not stated.CT-1 Transformer & Bus Work Checked & Protective Relaying Checked for Malfunction Prior to Return to Svc (← links)
- 05000287/LER-1981-013-03, /03L-0:on 810528,1-inch Breach Discovered in 3-h Fire Barrier in Floor of Control Room Outside Shift Supervisor Ofc.Cause Undefined Due to Breach Being Covered Since Const of Control Room (← links)
- 05000269/LER-1981-011-01, /01T-0:on 810715,during Visual Exam of Reactor Vessel Internal Components,Thermal Shield Bolts & Guide Block Discovered Missing.Cause Not Determined.Program Defined to Determine Cause & Effect Repairs (← links)
- 05000269/LER-1981-011, Forwards LER 81-011/01T-0.Detailed Event Analysis Encl (← links)
- 05000269/LER-1981-010-03, /03L-0:on 810602,turbine Driven Emergency Feedwater Pump Declared Inoperable.Caused by Governor Valve Sticking in Open Position Due to Sys Contamination.Linkage Pin Removed,Governor Valve Freed & Stem Cleaned (← links)
- 05000269/LER-1981-010, Forwards LER 81-010/03L-0.Detailed Event Analysis Encl (← links)
- 05000269/LER-1981-013-01, /01T-0:on 810630,backup Function of Isolating & Transfer Diodes in Instrumentation & Control Sys Disabled on All Channels on All Units.Caused by Misinterpretation of Tech Specs.Proposed Tech Spec Change Initiated (← links)
- 05000269/LER-1981-013, Forwards LER 81-013/01T-0.Detailed Event Analysis Encl (← links)
- 05000287/LER-1981-003-01, /01T-0:on 810226,B Steam Generator Was Pressurized to 550 Psig.Caused by Procedural Deficiency. Once-through Steam Generator Pressure Lowered.Procedures for Opening Startup Block Valves Will Be Revised (← links)
- 05000287/LER-1981-003, Forwards LER 81-003/01T-0.Detailed Event Analysis Encl (← links)
- 05000270/LER-1981-009-03, /03L-0:on 810415,during Low Pressure Svc Water Pump Periodic Test,Valves 2LPSW-19 & 2LPSW-21 Were Closed Resulting in RB Rbcu Being Out of Svc.Caused by Personnel Error.Valve 2LPSW-19 Opened & Personnel Counseled (← links)
- 05000270/LER-1981-270, Forwards LER 81-270/03L-0.Detailed Event Analysis Encl (← links)
- 05000269/LER-1981-007, Forwards LER 81-007/01T-0.Detailed Event Analysis Encl (← links)
- 05000270/LER-1981-008-03, /03L-0:on 810508,solenoid Valve for 2FDW-316 Stuck in Manual Position,Disabling Automatic Level Control of B Steam Generator from Emergency Feedwater Sys.Valve Replaced Per Procedure (← links)
- 05000270/LER-1981-006-03, /03L-0:on 810409,valve 2PR-8 Failed to Open During on-line Insp.Caused by Faulty Valve Operator Diaphragm.Valve Repaired & Verified Operable (← links)
- 05000270/LER-1981-006, Forwards LER 81-006/03L-0.Detailed Event Analysis Encl (← links)
- 05000270/LER-1981-012-03, /03L-0:on 810506,turbine Driven Emergency Feedwater Pump Oil Sump Was Discovered Empty.Cause Unknown. Pump Control Switch Placed in Locked Out Position to Prevent Automatic Start of Pump.Oil Level Restored (← links)
- 05000270/LER-1981-012, Forwards LER 81-012/03L-0.Detailed Event Analysis Encl (← links)
- 05000270/LER-1981-008, Forwards LER 81-008/03L-0.Detailed Event Analysis Encl (← links)
- 05000270/LER-1981-005-01, /01T-0:on 810318,four Closure Studs on Reactor Coolant Pump 2A2 Had Corrosion Wastage in Pump Closure Area. Caused by Leakage from Pump Closure Gaskets.Stud 20 Replaced.Studs 1,2 & 3 Left in Place (← links)
- 05000270/LER-1981-005, Forwards LER 81-005/01T-0.Detailed Event Analysis Encl (← links)
- 05000287/LER-1981-010-03, /03L-0:on 810517,broken Airline to Valve 3LPSW-525 Was Discovered.Caused by Breakage of Brass Nipple Between Air Supply Isolation Valve & Accumulator Tank.Brass Nipple Replaced (← links)
- 05000287/LER-1981-010, Forwards LER 81-010/03L-0.Detailed Event Analysis Encl (← links)
- 05000269/LER-1981-008, Forwards LER 81-008/01T-0.Detailed Event Analysis Encl (← links)
- 05000270/LER-1981-001-03, /03X-1:on 810120,discovered That Low Pressure Svc Water Was Not Flowing to HPI Pump 2A.Caused by Blockage Due to Crud Buildup.Portions of Carbon Steel Piping Will Be Replaced W/Stainless Steel (← links)
- 05000270/LER-1981-001, Forwards LER 81-001/03X-1.Detailed Event Analysis Encl (← links)
- 05000287/LER-1981-011, Forwards LER 81-011/03L-0.Detailed Event Analysis Encl (← links)
- 05000287/LER-1981-009-03, /03L-0:on 810507,containment Isolation Valve 3CS-6 Was Discovered in Intermediate Position,Resulting in Loss of Containment Integrity.Cause Undetermined.Valve 3CS-6 Verified Operable (← links)