Pages that link to "05000325/LER-1981-053, Updated LER 81-053/03L-1:on 810922,during Reactor Startup, Reactor Recirculation Pump 1B Tripped.Caused by Spurious Trip Signal from ATWS Low Water Level Instrument B21-LTM- NO24B-2.Instrument replaced.W/840329 Ltr"
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The following pages link to 05000325/LER-1981-053, Updated LER 81-053/03L-1:on 810922,during Reactor Startup, Reactor Recirculation Pump 1B Tripped.Caused by Spurious Trip Signal from ATWS Low Water Level Instrument B21-LTM- NO24B-2.Instrument replaced.W/840329 Ltr:
Displayed 50 items.
- ML20054L976 (← links)
- 05000324/LER-1992-010 (← links)
- 05000324/LER-1991-019 (← links)
- 05000324/LER-1993-008 (← links)
- 05000324/LER-1993-003 (← links)
- 05000324/LER-1988-001 (← links)
- 05000325/LER-1982-053 (← links)
- 05000325/LER-1981-092, Updated LER 81-092/01T-2:on 811226,action Statement 3.3.2b Not Entered When B21-LT-N017D-1 Instrument Failed Upscale. Caused by Failure of Operations Personnel to Recognize & Perform Required Action (← links)
- 05000325/LER-1981-093, Updated LER 81-093/01T-2:on 811226,reactor Protection Sys Vessel Low Level Trip instrument,1-B21-LT-NO17D-1,was Indicating Upscale.Caused by Personnel Failure to Recognize & Perform Tech Specs.Personnel Counseled (← links)
- 05000325/LER-1982-038, Updated LER 82-038/03L-1:on 820419.Reactor Scrammed When Electrical Bus 1A-1 Dc de-energized.Caused by Operator Error in Opening 125-volt Dc Battery Charger Output Breaker for Battery 1A-1.Breaker Closed & Power Restored to Bus (← links)
- 05000325/LER-1982-024, Supplemental LER 82-024/03L-2:on 820214,during Periodic Test,Discovered That Open Position Indication for Drywell to Suppression Vacuum Breaker X18H Could Not Be Achieved.Caused by Failure of Vacuum Breaker to Fully Stroke Open (← links)
- ML20064H896 (← links)
- ML20064H618 (← links)
- ML20064H597 (← links)
- ML20064H589 (← links)
- ML20064G930 (← links)
- ML20064E800 (← links)
- ML20064E458 (← links)
- ML20064E354 (← links)
- ML20064E349 (← links)
- ML20064E337 (← links)
- ML20064E292 (← links)
- ML20064D821 (← links)
- ML20064C015 (← links)
- ML20064C001 (← links)
- ML20064B723 (← links)
- 05000324/LER-1981-032, Forwards LER 81-032/03L-0 (← links)
- 05000324/LER-1981-117, Forwards LER 81-117/03L-0 (← links)
- 05000325/LER-1981-079, Forwards LER 81-079/03L-0 (← links)
- 05000325/LER-1981-074, Forwards LER 81-074/03L-0 (← links)
- 05000324/LER-1981-123, Forwards LER 81-123/03L-0 (← links)
- ML20062G308 (← links)
- ML20062F678 (← links)
- ML20062F668 (← links)
- ML20062E438 (← links)
- ML20062A069 (← links)
- 05000325/LER-1982-135, Supplemental LER 82-135/03L-1:on 821019,1.5-inch Discrepancy Noted Between Narrow & Wide Range Instruments.Caused by Inoperable RTGB Level Instruments.Plant Mod Package Developed to Increase Accuracy (← links)
- 05000325/LER-1982-127, Updated LER 82-127/01T-1:on 821103,quick Start Testing of Diesel Generators 2,3 & 4 Not Performed for 12 H Period Per Tech Spec.Caused by Failure to Enter Requirement Into Daily Surveillance Rept on 821102.Testing Performed (← links)
- 05000324/LER-1982-131, Supplemental LER 82-131/03L-1:on 821206,one-half Automatic Reactor Scram Signal Received Due to Instrument Downscale Signal from Main Steam Line Radiation Monitor D, 2-D12-RM-K603D.Caused by Disconnection of Instrument Cable (← links)
- 05000324/LER-1981-127, Forwards LER 81-127/03L-0 (← links)
- 05000324/LER-1981-126, Forwards LER 81-126/03L-0 (← links)
- ML20087N817 (redirect page) (← links)
- 05000325/LER-1981-053 (redirect page) (← links)
- 05000325/LER-1981-055, Updated LER 81-055/03L-1:on 820622,drywell Equipment Drain Flow Integrator 1-G16-FQ-K603 Continuously Indicated Dwed Sump Flow W/No Pumps Running.Caused by Water Being Introduced Into Pneumatic calibrator.W/840328 Ltr (← links)
- 05000325/LER-1983-063, Updated LER 83-063/03L-1:on 831203,reactor Water Cleanup Sys (Rwcs) Differential Flow Indicator 1-G31-R615 Showed Erroneous Indication.On 831207,spurious Rwcs Alarm Annunciated.Caused by Air in Sensing lines.W/840222 Ltr (← links)
- 05000325/LER-1983-057, Updated LER 83-057/03L-1:on 831119,during Unit Power Performance,Temp Recorder TR-1258 Printed Erratically.Caused by Dirty Electrical Contacts in Control Board Timing Relay. Contacts Cleaned & Returned to svc.W/840222 Ltr (← links)
- 05000324/LER-1981-090, Updated LER 81-090/03L-3:on 810817 & 23,suppression Chamber Water Level Indicator 2-CAC-LI-2601-3 Indicated Lower Level & on 810820,indicated Higher Level than Other Indicator.Caused by Changes in Trickle Flow to Wet Ref Leg (← links)
- 05000325/LER-1982-122, Supplemental LER 82-122/03L-1:on 821030 & 1104,reactor Recirculation Pump 1A Tripped.On 821101 & 04,reactor Recirculation Pump 1B Tripped.Caused by Spurious Action of ATWS Instrument B21-PS-N045C (← links)
- 05000324/LER-1982-024, Updated LER 82-024/01T-1:on 820205,determined That Control Bldg Emergency Ventilation Sys Trains Will Not Isolate Upon Receipt of Chlorine Isolation Signal If Control Switch in on Position Due to Design Deficiency (← links)
- 05000324/LER-1983-083, Updated LER 83-083/01T-1:on 830905,supply Valve 2-FP-V39 to Deluge Sys of Both Standby Gas Treatment Sys Discovered Shut.Caused by Operator Error.Valves Tagged for Identification.Auxiliary Operator Disciplined (← links)