Pages that link to "05000254/LER-1981-008, Forwards LER 81-008/03L-0"
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The following pages link to 05000254/LER-1981-008, Forwards LER 81-008/03L-0:
Displayed 50 items.
- ML20003H951 (redirect page) (← links)
- ML20003H952 (← links)
- ML20058A264 (← links)
- ML20066C788 (← links)
- 05000254/LER-1981-020-03, /03L-2:on 811121,leak Discovered in Underground Supply Line 1-1005A-16-inch Between RHR Sys Svc Water Pumps a & B & Heat Exchanger A.Caused by Pipe Pierced 38 Ft West of HPCI Room.Line Capped Between Room & Vault (← links)
- 05000254/LER-1981-020, Forwards LER 81-020/03L-2 (← links)
- 05000254/LER-1981-019-03, While Testing HPCI Operability,During Motor Speed Changer Control Linkage Adjustments,Torus Level Approached Tech Spec Limit.Testing Continued Until Operability Verified (← links)
- 05000254/LER-1981-019, Forwards Updated LER 81-019/03L-1 (← links)
- 05000265/LER-1981-025-03, /03L-0:on 811216,two Pipe Hangers for a Standby Gas Treatment Sys Declared Inoperable Due to Seismic Loading Design Deficiency.Caused by Change to Design Analysis Criteria.Pipe Hangers Redesigned & Installed (← links)
- 05000265/LER-1981-025, Forwards LER 81-025/03L-0 (← links)
- 05000254/LER-1981-024-03, /03L-0:on 811209,secondary Containment Lost When Both Ends of Underground Length of RHR a Svc Water Line Were Open for 7-h.Caused by Personnel Failure to Follow Proper Procedures for Opening Secondary Containment (← links)
- 05000254/LER-1981-024, Forwards LER 81-024/03L-0 (← links)
- 05000265/LER-1981-017-03, /03L-1:on 810907,relief Valve 2-203-3E in auto- Depressurization Sys Failed to Open.Caused by Grooves Worn in Disc Guide Sleeve by Rings of Main Valve Disc as Result of High Vibration (← links)
- 05000265/LER-1981-017, Forwards LER 81-017/03L-1 (← links)
- 05000265/LER-1981-019-03, /03L-1:on 810929,penetrations on RHR Svc Water Pumps Found to Be Leaking.Caused by Pipe Vibration & Loosening of Penetration Seal Bolts.Penetrations Cleaned & Caulked & Seal Bolts Tightened as Needed (← links)
- 05000265/LER-1981-019, Forwards LER 81-019/03L-1 (← links)
- 05000254/LER-1981-023-03, /03L-0:on 811126,small Steam Leak Found on Instrument Isolation Valve to Reactor Core Isolation Cooling Drain Pot Level Switch.Caused by Improperly Installed Isolation Valve.Weld Repaired & Sys Returned to Operability (← links)
- 05000254/LER-1981-023, Forwards LER 81-023/03L-0 (← links)
- 05000265/LER-1981-020-03, /03L-0:on 810928,valve FCV-2-2599-5B Could Not Be Pressurized to Test Pressure.Caused by Excess Leakage.On 810930,drywell Purge Local Leak Rate Test Found Leaking Valve.Supplemental Rept to Be Submitted (← links)
- 05000265/LER-1981-020, Forwards LER 81-020/03L-0 (← links)
- 05000265/LER-1981-023-03, /03L-0:on 811106,while Performing Functional Testing of Offgas Sys,Offgas Isolation Valves Failed to Close within Tech Spec Limit.Caused by Setpoint Drift.Timer Recalibr & Functionally Tested on 811201 (← links)
- 05000265/LER-1981-023, Forwards LER 81-023/03L-0 (← links)
- 05000254/LER-1981-022-03, /03L-0:on 811107,while Performing Routine Maint of 1/2 Diesel Generator,Babbitt Found in Oil Pan Due to Warped Bearing Cap 11.Caused by Pinhole Leak in Crossover Fuel Line Which Possibly Diluted Lube Oil to Bearing Cap (← links)
- 05000254/LER-1981-022, Forwards LER 81-022/03L-0 (← links)
- 05000265/LER-1981-008-03, /03L-0:on 810326,two Instrument Cable Risers Found to Have Open Penetrations.Caused by Failure to Seal After Plant Mods.Fire Watch Established & Penetrations Sealed (← links)
- 05000265/LER-1981-008, Forwards LER 81-008/03L-0 (← links)
- 05000265/LER-1981-007-03, /03L-0:on 810322,MSIV AO-2-203-2A Failed to Initiate half-scram in Reactor Protection Sys Channel B. Caused by Sticking Limit Switch Due to Steam Leak on RCIC Testable Check Valve (← links)
- 05000265/LER-1981-007, Forwards LER 81-007/03L-0 (← links)
- 05000265/LER-1981-024-03, /03L-0:on 811019,temp Switches 2-1360-17B,16C & 17C Found to Trip in Excess of Tech Specs.Caused by Instrument Setpoint Drift.Switches Replaced (← links)
- 05000265/LER-1981-024, Forwards LER 81-024/03L-0 (← links)
- 05000254/LER-1981-021-03, /03L-0:on 811027,during Surveillance Test on Electrohydraulic Control Low Pressure Scram Switches,Switch 1-5600-PS-3 Tripped at 876 Psig,Below Tech Specs.Caused by Instrument Setpoint Drift.Instrument Will Be Replaced (← links)
- 05000254/LER-1981-021, Forwards LER 81-021/03L-0 (← links)
- 05000265/LER-1981-022-03, /03L-0:on 811103,during Calibr of HPCI Turbine Area High Temp Switches,Temp Switch 2-2373C Found to Trip at Greater than Tech Spec.Caused by Instrument Drift.Switch Recalibr (← links)
- 05000265/LER-1981-022, Forwards LER 81-022/03L-0 (← links)
- 05000254/LER-1981-018-03, /03L-0:on 811023,during HPCI Sys Monthly Pump Operability Test,Control Problems Discovered W/Motor Speed Changer.Caused by Loose Lock Nut on Linkage.Linkage Readjusted & Lock Nut Tightened (← links)
- 05000254/LER-1981-018, Forwards LER 81-018/03L-0 (← links)
- 05000265/LER-1981-021-03, /03L-0:on 811006,while Performing in-plant Insp, Nine Fire Barrier Penetrations Containing Process Piping Found Deteriorated or Missing Fire Retardant Matl.Caused by Vibration,Pipe Movement & Improper Installation (← links)
- 05000265/LER-1981-021, Forwards LER 81-021/03L-0 (← links)
- 05000254/LER-1981-017-03, /03-0:on 811009,during Reactor Fuel Pool Monitor Test of Downscale Trip,A Monitor Found Out of Calibr.Caused by Instrument Setpoint Drift.Monitor Recalibr (← links)
- 05000254/LER-1981-017, Forwards LER 81-017/03L-0 (← links)
- 05000265/LER-1981-018-03, /03L-0:on 810908,09,14,15,17,22,23 & 24 While Performing Main Steamline Local Leak Rate Tests,Ten Occurrences of Excessive Leakage Were Measured W/Respect to Primary Containment Isolation Valves (← links)
- 05000265/LER-1981-018, Forwards LER 81-018/03L-0 (← links)
- 05000265/LER-1981-016-03, /03L-0:on 810906,while Performing Insp Prior to Operating HPCI Turbine,Oil Leak Found on Oil Supply Line to High Pressure Pump Bearing.Caused by Leak in Oil Line Fitting & Misalignment Stress (← links)
- 05000265/LER-1981-016, Forwards LER 81-016/03L-0 (← links)
- 05000254/LER-1981-014-03, /03L-0:on 810723,during Suppression Chamber to Reactor Bldg Vacuum Breakers Test,Valve AO-1-1601-20 Failed to Operate.Caused by Defective Solenoid Valve SO-1-1601-50B. Solenoid Replaced (← links)
- 05000254/LER-1981-014, Forwards LER 81-014/03L-0 (← links)
- 05000254/LER-1981-015-03, /03L-0:on 810724,during Turbine First Stage Low Pressure Calibr Test,Pressure Switch PS-1-504B Tripped Above Tech Spec Limit.Caused by Instrument Drift.Switch Recalibr (← links)
- 05000265/LER-1981-014-03, /03L-0:on 810724,during Reactor Bldg & Pressure Suppression Chamber Vacuum Breaker Actuational Instrument Calibr & Functional Test,Pressure Switch PS-2-1622B Actuated Outside Limits.Caused by Instrument Drift.Switch Recalibr (← links)
- 05000254/LER-1981-015, Forwards LER 81-015/03L-0.Detailed Event Analysis Encl (← links)
- 05000265/LER-1981-014, Forwards LER 81-014/03L-0 (← links)
- 05000254/LER-1981-016-03, /03L-0:on 810902,required Surveillance Testing Not Performed Prior to Making Sgtts Train Inoperable.Caused by Personnel Error.Individuals Instructed on Need to Adhere to Procedures (← links)