Pages that link to "05000251/LER-1979-005, Forwards LER 79-005/03L-0"
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The following pages link to 05000251/LER-1979-005, Forwards LER 79-005/03L-0:
Displayed 50 items.
- ML17338A688 (redirect page) (← links)
- ML17338A689 (← links)
- 05000250/LER-1979-031-03, /03T-2:on 791008,hex Nut Discovered Lodged in Internals of Main Steam Supply Valve to Moisture separator- Reheater 3C.Caused by Failure of Washer & Locking Device. Hex Nut & Locking Device Replaced (← links)
- 05000250/LER-1979-023-03, /03L-0 on 790701:during Power operation,3B Charging Pump Experienced Package Failure & Excessive Seal Leakage.Caused by Failure of Primary & Secondary Packing. Packing Was Replaced & Pump Tested (← links)
- 05000250/LER-1979-023, Forwards LER 79-023/03L-0 (← links)
- 05000250/LER-1979-016-03, /03L-0 on 790429:high Level Alarm Annunciated. Caused by Instrument Drift of Tech Spec Min & High Level Alarms & Digital Level Indicator Transducer.Instruments Recalibr (← links)
- 05000250/LER-1979-016, Forwards LER 79-016/03L-0 (← links)
- 05000250/LER-1979-015-03, /03L-0 on 790426:B Emergency Diesel Generator Failed Loading Acceptance Criteria.Caused by Cracked half-inch Nipple to Fuel Pump Which Resulted in Partial Fuel Starvation.Nipple Replaced & Old Nipple Reanalyzed (← links)
- 05000250/LER-1979-015, Forwards LER 79-015/03L-0 (← links)
- 05000250/LER-1979-014-03, /03L-0 on 790424:ready to Start Light on B Emergency Diesel Generator Engine Control Panel Failed. Caused by Vibration of Lamp Socket.Tests Under Way to Determine If Neon Unit Would Be Better Suited (← links)
- 05000250/LER-1979-014, Forwards LER 79-014/03L-0 (← links)
- 05000250/LER-1979-001-31, /031-0 on 790213:A Fire Pump Found to Be Inoperable.Caused by Improper Operation of Power Supply Breaker.Procedural Methods Implemented to Ensure That Fire Pump Power Is Verified After Each Shift (← links)
- 05000250/LER-1979-001, Forwards LER 79-001/031-0 (← links)
- 05000250/LER-1979-019-03, /03L-0 on 790515:during Power Operation,Fewer than Three Required Intake Cooling Water Pumps Were Operable. Caused by Debris at Pump Suction Well.Pump Backflushed & Tested Satisfactorily (← links)
- 05000250/LER-1979-019, Forwards LER 79-019/03L-0 (← links)
- 05000250/LER-1979-021-01, /01T-0 on 790626:NSSS Vendor Notified Util of Potential Level Bias Which Could Delay Reactor Trip & Feedwater Initiation or Cause False Level Indications. License Amend Will Be Proposed to Increase Sys Setpoint (← links)
- 05000250/LER-1979-021, Forwards LER 79-021/01T-0 (← links)
- 05000250/LER-1979-022-01, /01T-0 on 790626:loss of 3B 4160 V Bus Would Not Result in Automatic Transfer of Shared D Motor Ctr to Alternative Supply from 4A 4160 V Bus.Operating Procedures Are Being Revised to Correct Situation (← links)
- 05000250/LER-1979-022, Forwards LER 79-022/01T-0 (← links)
- 05000251/LER-1979-015, Forwards LER 79-015/03L-0 (← links)
- 05000250/LER-1979-003-01, /01T-0:on 791101,NSSS Vendor Identified & Corrected Input Error in Two LOCA Analyses.Caused by Use of Incorrect Method.Procedures Revised (← links)
- 05000250/LER-1979-031, Forwards Updated LER 79-031/03X-1 (← links)
- 05000250/LER-1979-039-03, Foreign Matl Observed on as Found 3B Steam Generator Tubesheet Photographs.Caused by Piece of Unalloyed Plain Carbon Steel & Steam Generator Tube Plug Skirt.Sys to Monitor Startup Will Be Employed (← links)
- 05000251/LER-1979-009-03, /03L-1:on 790611,mechanical Snubber on Steam Generator C Feedwater Line Found in locked-up Condition. Caused by Snubber Overload Resulting in Damage to Thrust Bearing.Snubber Will Be Replaced w/50,000 Lb Rated Snubber (← links)
- 05000251/LER-1979-009, Forwards LER 79-009/03L-1 (← links)
- 05000250/LER-1979-039, Forwards LER 79-039/03L-0 (← links)
- 05000250/LER-1979-038-03, /03L-0:791201,during Entry Into Refueling Shutdown,Msiv C Failed to Fully Close.Caused by High Temp & Moisture,Due to Steam in Area.Preventative Maint at Each Refueling Should Detect Future Problems (← links)
- 05000250/LER-1979-038, Forwards LER 79-038/03L-0 (← links)
- 05000250/LER-1979-040-01, /01T-0:on 791212,insp in Accordance W/Ie Bulletin 79-14 Revealed Incorrect Modeling of Horizontal Valve Mass. Cause Unknown.Plant Change/Mod Will Be Implemented to Modify Supports Prior to Completion of Refueling Shutdown (← links)
- 05000250/LER-1979-040, Forwards LER 79-040/01T-0 (← links)
- 05000250/LER-1979-036-03, /03L-0:on 791128,during Power Operation,Auxiliary Feedwater Pump a Failed to Start When Tested.Cause Unknown. Surveillance Retesting Should Provide Early Detection Should Inoperability Reoccur (← links)
- 05000250/LER-1979-036, Forwards LER 79-036/03L-0 (← links)
- 05000250/LER-1979-037-03, /03L-0:on 791201,during RCS Cooldown,Steam Generator Feedwater Pumps Tripped,Initiating Closure of Blowdown Isolation & Sampling Isolation Valves.Caused by Design Deficiency.Evaluating Sys Logic Mod (← links)
- 05000250/LER-1979-037, Forwards LER 79-037/03L-0 (← links)
- 05000250/LER-1979-034-03, /03L-0:on 791105,during Power Operation,Auxiliary Feedwater Pumps Tested & Pump a Failed to Start.Caused by Misalignment Between Connections to Associated Pneumatic Controller Resulting in Inoperability of Valve CV-3705 (← links)
- 05000250/LER-1979-034, Forwards LER 79-034/03L-0 (← links)
- 05000250/LER-1979-033-03, /01T-0:on 791101,vendor Corrected Input Error in LOCA Analyses for steam-generator-tub Plugging Levels,Which Resulted in Reduction of Max Allowable Frequency.Caused by Vendor Error.Revised Procedures (← links)
- 05000250/LER-1979-033, Forwards LER 79-033/01T-0 (← links)
- 05000250/LER-1979-035-01, /01T-0:on 791109,based on Reanalyses Prompted by Vendor Notification,Earlier Clad Burst Time & Resulting Change in Calculated Peak Clad Temp for LOCA Transient Indicated.Cause Not Stated (← links)
- 05000250/LER-1979-035, Forwards LER 79-035/01T-0 (← links)
- 05000250/LER-1979-032-03, /03L-0:on 791031,periodic Surveillance of Control on Valves,Locks & Switches Revealed That Circuit Breakers 30532 & 30631 Not Locked.Caused by Personnel Error.Procedure Revised & Personnel Reinstructed (← links)
- 05000250/LER-1979-032, Forwards LER 79-032/03L-0 (← links)
- 05000250/LER-1979-030-03, /03L-0:on 791004,radiation Monitors R-11 & R-12 Out of Svc for Approx 14-h During Power Operation.Caused by Failure of Air Sampling Blower Which Supplies Monitors. Blower Replaced & Monitors Returned to Svc (← links)
- 05000250/LER-1979-030, Forwards LER 79-030/03L-0 (← links)
- 05000251/LER-1979-011-03, Charging Sys Performance Noted to Be Degraded During Routine Startup Operation.Caused by Ruptured Diaphragm & Damaged O-ring on Valve.Valve Repaired & Pumps Vented (← links)
- 05000251/LER-1979-011, Forwards Updated LER 79-011/03X-1 (← links)
- 05000250/LER-1979-027-03, /03L-0:790919,line Starter of Fire Pump E Upgraded to NFPA Requirements W/Ul/Fm Approved Unit.Pump Inoperable for 30 Days.Caused by Difficulties Encountered in Mounting Starter (← links)
- 05000250/LER-1979-027, Forwards LER 79-027/03L-0 (← links)
- 05000250/LER-1979-029-03, /03L-0:on 791002,during Power Operation,Condensate Storage Tank Contained Less than 185,000 Gallons Required by Tech Specs.Caused by Condenser Leak & Resin Bed Depletion.Plant Changes & Mods Scheduled (← links)
- 05000250/LER-1979-029, Forwards LER 79-029/03L-0 (← links)
- 05000250/LER-1979-028-03, /03L-0:on 791001,auxiliary Feedwater Pump a Failed to Start.Caused by Inoperability of Auxiliary Feedwater Steam Turbine Pressure Control Valve CV-3705.Low Points of Instrument Air Sys Drained (← links)