Pages that link to "05000344/LER-1981-019, Forwards LER 81-019/03L-0.Detailed Event Analysis Encl"
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The following pages link to 05000344/LER-1981-019, Forwards LER 81-019/03L-0.Detailed Event Analysis Encl:
Displayed 50 items.
- ML20261C131 (← links)
- TAC:42933 (← links)
- ML20054D905 (← links)
- ML20050A585 (← links)
- ML20049J411 (← links)
- ML20040H328 (← links)
- 05000344/LER-1981-031-03, /03L-0:on 811215,containment Recirculation Sump Suction Valve Failed to Reopen During Inservice Testing of Train B ECCS Valves at Full Power.Caused by Failure of Torque Limit Switch Due to Mechanical Shock (← links)
- 05000344/LER-1981-031, Forwards LER 81-031/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-032-03, /03L-0:on 811215,revision of POT-5-1 Omitted Verification of Auxiliary Feedwater Diesel Day Tank Level Per STS 4.7.1.2.2.a.1.Caused by Inadequate Technical Review Performed on Procedure Revision.Test Rewritten (← links)
- 05000344/LER-1981-032, Forwards LER 81-032/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-020, Forwards LER 81-020/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-030-03, /03L-0:on 811202,during Review of Plant Problem Rept,Containment Pressure Indicators PI-10075 & PI-10076 Determined Not Reading Gauge Pressure as Indicated.Caused by Improper Design & Installation.Procedural Change Initiated (← links)
- 05000344/LER-1981-030, Forwards LER 81-030/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-029-03, /03L-0:on 811202,containment Hydrogen Vent Sys Supply Valves Found Not Limited in Travel Per 800101 Commitment to Nrc.Caused by Valves Not Being Used During Modes 1-4.Valves Tagged Shut Until Adjustment Is Made (← links)
- 05000344/LER-1981-029, Forwards LER 81-029/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-028-03, /03L-0:on 811125,B Train SI Pump Room Cooling Fan Failed to Start Manually.Caused by Failure of Thermal Overload Relay to Mechanically Latch.Relay Replaced (← links)
- 05000344/LER-1981-028, Forwards LER 81-028/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-027-03, /03L-0:on 811027,inadequate Implementation of Order Resulted in Tag Out of Emergency Diesel Generator in Opposite Train Intended for Snubber Replacement.Caused by Communication Breakdown (← links)
- 05000344/LER-1981-027, Forwards LER 81-027/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-026-03, /03L-0:on 811022,during Partial Loss of Electric Power,Both Centrifugal Charging Pumps Operated at Reduced Flow Due to Closing of Miniflow Valve.Valve Reopened & Special Watch Posted (← links)
- 05000344/LER-1981-026, Forwards LER 81-026/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-025-03, /03L-0:on 811104,power to Preferred Instrument Bus Y11 Lost for 1 Minute Due to Failure of Output Current Sensing Relay on Associated Static Inverter.Caused by Normal Relay end-of-life.Relay Replaced (← links)
- 05000344/LER-1981-025, Forwards LER 81-025/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-024-03, /03L-0:on 811003,emergency Diesel Generator Declared Inoperable Due to Blown Fuse & Loss of Dc Power. Caused by Failure of Indicator Lamp Socket.Lamp Socket & Dc Fuse Replaced (← links)
- 05000344/LER-1981-024, Forwards LER 81-024/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-007, Has Been Cancelled (← links)
- 05000344/LER-1981-022-03, /03L-0:on 810917,train a Was Inoperable Due to Suction Path from Control Room Being Isolated by Closed Manual Inlet Damper on Ventilation Sys.Caused by Loose Set Screw Allowing Operator to Be Moved W/O Moving Damper (← links)
- 05000344/LER-1981-022, Forwards LER 81-022/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-021-03, /03L-0:on 810910,inadequate Ventilation Found for Train a Preferred Instrument & Control Power Buses.Caused by Insufficient ESF Ventilation Due to Fire Barriers Between a & B Trains.Room Ventilation Will Be Upgraded (← links)
- 05000344/LER-1981-021, Forwards LER 81-021/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-019-03, /03L-0:on 810902,control Room Emergency Ventilation Humidistat Preheat Coil Would Not Energize to Maintain Control Room Humidity.Caused by Failure of Diaphragm in Humidistat Pneumatic Drive Mechanism (← links)
- ML20031E838 (redirect page) (← links)
- 05000344/LER-1981-019 (redirect page) (← links)
- 05000344/LER-1981-020-03, /03L-0:on 810906,during Routine Shift Tour,Train B Control Room Chlorine Detector Inoperative.Caused by Binding Due to Dirty Pump Motor Bearing.Bearing Lubricated, Metering Tube Cleaned & Detector Calibr (← links)
- 05000344/LER-1981-011-03, /03L-0:on 810629,local Leak Rate Testing Results Showed That Cumulative Leakage Through Type C Containment Valves Exceeded Sts.Causes & Corrective Actions Stated in Table 1.Valves Repaired & Retested Prior to Plant Heatup (← links)
- 05000344/LER-1981-011, Forwards LER 81-011/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-012-03, /03L-0:on 810626,during RCS Level Reduction, Operating RHR Pump Began Cavitating & Was Stopped to Prevent Pump Damage.Caused by Inadequate Venting of Pressurizer. Procedures Will Be Reviewed W/Personnel (← links)
- 05000344/LER-1981-012, Forwards LER 81-012/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-023-03, /03L-0:on 810922,during Normal Operation, Containment Atmosphere Sample Return Valve Closed in 10.8-s. Cause Undetermined.Alara Guidelines Restrict Valve Access for Insp During Operation.Insp at Next Refueling Outage (← links)
- 05000344/LER-1981-023, Forwards LER 81-023/03L-0.Detailed Event Analysis Encl (← links)
- ML20010G024 (← links)
- ML20010G014 (← links)
- 05000344/LER-1981-017-03, /03L-0:on 810731,after Increasing Level in C SI Accumulator by 11%,boron Concentration Not Verified within 6-h,per Tech Spec.Caused by Personnel Error.Sample Taken Upon Discovery.Importance of Sample Stressed to Personnel (← links)
- 05000344/LER-1981-017, Forwards LER 81-017/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-014-03, /03L-0:on 810728,during Routine Operator Surveillance at 80% Power,Main Containment Isolation Valve for Demineralized Water Washdown Found in Open Position. Caused by Personnel Negligence.Valve Closed & Locked (← links)
- 05000344/LER-1981-014, Forwards LER 81-014/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-016-03, /03L-0:on 810728,during Operator Insp W/Reactor at 80% Power,Train B Hydrogen Recombiner Was Inoperable.Caused by Inadvertent Activation of Fire Protection Deluge Sys. Control Power Transformer Replaced (← links)
- 05000344/LER-1981-016, Forwards LER 81-016/03L-0.Detailed Event Analysis Encl (← links)
- 05000344/LER-1981-015-03, /03L-0:on 810728,during Routine Operation,Steam Generator Blowdown Containment Isolation Valve MO-2813 Failed in Open Position.Cause Attributed to Valve Operator Motor Failure.Motor Replaced (← links)
- 05000344/LER-1981-015, Forwards LER 81-015/03L-0.Detailed Event Analysis Encl (← links)