Pages that link to "05000251/LER-1980-006, Forwards LER 80-006/03L-0"
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The following pages link to 05000251/LER-1980-006, Forwards LER 80-006/03L-0:
Displayed 50 items.
- ML19309H625 (redirect page) (← links)
- ML17339B027 (← links)
- 05000251/LER-1980-007-01, /01T-2:on 800507,disc Stud Nut Discovered Missing from Main Steam Check Valve 4A.Caused by Failure of Associated Locking Device.Disc Studs Replaced & Improved Locking Device Installed (← links)
- 05000251/LER-1980-006 (redirect page) (← links)
- 05000250/LER-1980-002, Forwards LER 80-002/03L-0 (← links)
- 05000250/LER-1980-008, Forwards LER 80-008/01X-1,updating 800519 Initial Rept (← links)
- ML17346A262 (← links)
- 05000251/LER-1980-010-03, Leakage Developed Through Crack in North Channel Cover of Component Cooling Water Heat Exchanger 4C.Caused by Corrosion.Channel Cover Replaced (← links)
- 05000251/LER-1980-010, Forwards Updated LER 80-010/03X-1 (← links)
- 05000251/LER-1980-007-03, Disc Stud Nut Discovered Missing from Main Stem Check Valve 4A.Caused by Failure of Associated Locking Device.Disc Studs Replaced & Improved Locking Device Installed (← links)
- 05000251/LER-1980-007, Forwards Updated LER 80-007/03X-1 (← links)
- 05000251/LER-1980-013-03, Updated 80-013/03X-1:on 801111,six Ionization Type Detectors Found Inoperable During Final Acceptance Testing on Modified Fire Detection Sys.Caused by Improper Electrical Contact Due to Moisture Induced Corrosion of Terminal (← links)
- 05000251/LER-1980-013, Forwards Updated LER 80-013/03X-1 (← links)
- 05000250/LER-1980-024-03, /03L-0:on 801119,flow/feedwater Flow Mismatch W/ Low Steam Generator Water Level in Steam Generator a Caused Reactor Trip.Caused by Broken Valve Stem FCV-3-478 Due to Improper Load Distribution.Stems Replaced (← links)
- 05000250/LER-1980-024, Forwards LER 80-024/03L-0 (← links)
- ML17340A696 (← links)
- 05000250/LER-1980-029-03, /03L-0:on 801230,during Power Operation,Boric Acid Transfer Pump 3A Found Leaking Water & Was Subsequently Removed from Svc.Caused by Fluid Leakage Into Sealed Stator Assembly.Pump Repaired & Returned to Svc (← links)
- 05000250/LER-1980-029, Forwards LER 80-029/03L-0 (← links)
- 05000250/LER-1980-028-03, /03L-0:on 801229,dc Ground Experienced on Battery Bus 3B.Caused by Shorted Control Circuit Wiring Between 4160 V Breaker 3AB10 & Local Start Station Due to Burning Out of Breaker Trip Coil.Circuit & Conduit Rerouted (← links)
- 05000250/LER-1980-028, Forwards LER 80-028/03L-0 (← links)
- 05000250/LER-1980-027-01, /01T-0:on 801212,motor Operated Valve in Sample Line from Steam Generator 3A Found Closed,Precluding Generator Monitoring.Caused by Valve Operator Inadvertently Closing Valve During Maint (← links)
- 05000250/LER-1980-026-01, /01T-0:on 801211,125-volt Dc Battery 4B Out of Svc for Approx 25-h.Caused by Servicing for Annual Discharge Test.Battery Returned to Full Charge (← links)
- 05000250/LER-1980-027, Forwards LER 80-027/01T-0 (← links)
- 05000250/LER-1980-026, Forwards LER 80-026/01T-0 (← links)
- 05000250/LER-1980-025-01, /01T-0:on 801203,AE Advised That Insp Per IE Bulletin 79-14 Revealed Potential Deficiency in Support of Accumulator Nozzles 3A & 3B During Seismic Event.Caused by Max Stress Exceeding Acceptance Criteria (← links)
- 05000250/LER-1980-025, Forwards LER 80-025/01T-0 (← links)
- ML17340A588 (← links)
- 05000250/LER-1980-022-03, /03L-0:on 801103,control Rod M-8 (in Control Bank D) Dropped During Power Operation.Cause Unknown.Rod Retrieved & Unit Returned to Full Power Per Approved Procedures (← links)
- 05000251/LER-1980-014-01, /01T-0:on 801126,insp Per IE Bulletin 79-14 Revealed Deficiency in Portions of Accumulator & RHR Sys Piping Inside Containment.Calculated Max Stress Exceeded Criteria.Mod Will Be Made Before Unit Returns to Svc (← links)
- 05000250/LER-1980-022, Forwards LER 80-022/03L-0 (← links)
- 05000251/LER-1980-014, Forwards LER 80-014/01T-0 (← links)
- 05000250/LER-1980-023-03, /03L-0:on 801108,surveillance Check of Refueling Water Storage Tank Level Was Not Completed within Required Time Interval.Caused by Personnel Error Resulting in Missed Entry on Check List.Personnel Have Been Reinstructed (← links)
- 05000250/LER-1980-023, Forwards LER 80-023/03L-0 (← links)
- 05000250/LER-1980-021-03, /03L-0:on 801101,seismograph Found Inoperable Following Initial Successful Calibr Check.Caused by Batteries Discharged by Electrical Problem in Seismograph. Assembly Returned to Manufacturer for Expedited Repair (← links)
- 05000250/LER-1980-021, Forwards LER 80-021/03L-0 (← links)
- 05000250/LER-1980-020-03, /03L-0:on 801018,periodic Test of RHR Pump 3A Not Completed within Prescribed Time Interval.Caused by Personnel Being Unaware That 3A 4160-volt Bus Returned to Svc.Scheduling Sys Modified (← links)
- 05000250/LER-1980-020, Forwards LER 80-020/03L-0 (← links)
- 05000251/LER-1980-012-03, /03L-0:on 801013,excessive Leakage Past Primary Packing in Charging Pump 4A Caused Pump to Be Removed from Svc.Caused by Loose Packing.Packing Replaced (← links)
- 05000251/LER-1980-012, Forwards LER 80-012/03L-0 (← links)
- 05000250/LER-1980-019-01, /01T-0:on 801008,during IE Bulletin 79-13 Followup,Review of Radiographs & Ultrasonic Tests Showed Indication of Cracking in Feedwater Nozzle to Pipe Weld Area on Feedwater Lines 3A,3B & 3C (← links)
- 05000250/LER-1980-019, Forwards LER 80-019/01T-0 (← links)
- 05000250/LER-1980-018-03, /03L-0:on 800926,during Recovery from Unit Trip, Auxiliary Feedwater Pump a Failed to Completely Deliver Required Flow to Feed Steam Generator B.Caused by Water in Pneumatic Controls from Instrument Air Sys (← links)
- 05000250/LER-1980-018, Forwards LER 80-018/03L-0 (← links)
- 05000250/LER-1980-017-03, /03L-0:on 800918,reactor Power Was Low.Caused by Partial Ground on Cable Associated W/Channel N-43.Cable Will Be Replaced (← links)
- 05000250/LER-1980-017, Forwards LER 80-017/03L-0 (← links)
- 05000250/LER-1980-004-03, Radiator Tube Leak on Emergency Diesel Generator a Detected.Probable Cause Due to Foreign Object Being Forced Into Radiator by Cooling Fans & Degradation Induced by External Environ.Leak Repaired (← links)
- 05000250/LER-1980-004, Forwards Updated LER 80-004/03X-1 (← links)
- 05000250/LER-1980-016, Forwards LER 80-016/03L-0 (← links)
- 05000250/LER-1980-015-03, /03L-0:on 800802,during Power Operation & in Preparation to Increase Vol in Accumulators,Safety Injection Pump 3A Failed to Start Following Manual Initiation.Caused by Broken Support for Driving Pawl (← links)
- 05000250/LER-1980-015, Forwards LER 80-015/03L-0 (← links)
- 05000250/LER-1980-008-01, /01X-1:on 800505,insp & Reanalyses Per IE Bulletin 79-14 Revealed Inadequate Support of 3A & 3B Resistance Temp Detector Bypass Loops.Change Mod Installed to Properly Support Piping (← links)