Semantic search
Jump to navigation
Jump to search
Issue date | Title | Topic | |
---|---|---|---|
ML18064A863 | 14 August 1995 | LER 95-004-00:on 950714,determined That Redundant DG Circuits Not Separated Per App R Due to Insufficient App R Program Documentation.Hourly Fire Tour Established in EDG 1-1 Room & Review of LERs for App R Completed | Safe Shutdown Fire Barrier Past operability Hourly Fire Watch |
ML18100B298 | 24 May 1994 | LER 94-014-00:on 940426,SG 1-2 Automatically Started When Two Indicating Light Sockets Shorted Together Due to Personnel Error.Description of Event & Lessons Learned Will Be Published in Operations Incident Summary.W/940524 Ltr | |
ML20024E454 | 4 August 1983 | LER 83-017/03L-0:on 830706,power Supply Circuit Breaker for Oily Water Separator Effluent Flow Monitor (FR-251) Tripped Open & Would Not Reset.Cause Undetermined.Breaker Replaced. W/830804 Ltr | |
ML20052E172 | 29 April 1982 | LER 82-005/03L-0:on 820330,during Surveillance Testing,Steam Generator Blowdown Tank Liquid Radiation Monitor RM-23 Failed Quarterly Functional Test.Caused by Failure of Photo Multiplier Tube | |
ML20052A386 | 22 April 1982 | LER 82-003/03X-1:on 820212,prior to Fuel Load,Vital Instrument Ac Panel Undervoltage Alarm Received in Control Room.Inverter IY-11 & Panel PY-15 Tripped When Manually Switched Off.Cause Unknown | |
ML20052C295 | 15 April 1982 | LER 81-001/01X-1:on 810922,during Review of Reportability of Inoperable Plant Vent Rod Monitoring Channels,Discovered Required STS Action Statements Had Not Been Entered.Caused by Personnel Error.Personnel Retrained | |
ML20042C407 | 24 March 1982 | LER 82-002/03L-0:on 820222,air Sample Pumps for Plant Vent Radiation Monitors (RM 14A & B) Found Tripped.Caused by Clogging of Rad Monitor Filter Paper W/Debris from Const Activities | |
ML20042C351 | 24 March 1982 | LER 82-004/03L-0:on 820223 & 26,oily Water Separator Effluent Line Flow Rate Measurement Device (FR-251) Inoperable.Caused by Faulty Electronic Component on First Occasion & by Breakdown of Oscillator on Second | |
ML20042A870 | 16 March 1982 | Updated LER 81-002/01X-6:on 810927,error Discovered in Diagram Used to Locate Vertical Seismic Floor Response Spectra for Equipment & Sys Seismic Design.Caused by Erroneous Use of Unit 2 Diagram for Unit 1 | |
ML20042A776 | 15 March 1982 | LER 82-003/03L-0:on 820212,prior to Fuel Load,Operators Received Vital Instrument Ac Panel Under Voltage Alarm in Control Room.Caused by Tripped Feeder Breaker to PY-15. Event Under Investigation | |
ML20041E391 | 1 March 1982 | LER 82-001/03L-0:on 820129,during Audit Prior to Fuel Load, Communication Phone Mounted on Front Section of Hot Shutdown Panel Was Discovered Excluded from Seismic Analysis.Caused by Coordination Failure.Panel Will Be Reanalyzed | |
ML20040D819 | 25 January 1982 | Updated LER 81-002/01X-5:on 810927,prior to Fuel Loading, Engineer Discovered Error in Diagram Used to Locate Vertical Seismic Floor Response Spectra for Use in Plant Equipment & Sys Seismic Design.Unit 2 Diagram Used for Unit 1 Annulus | |
ML20040B472 | 15 January 1982 | LER 81-010/03L-0:on 811217,prior to Fuel Load,Documentation for Gross Gamma Analysis of Weekly Composite Sample for Oily Water Separator Discovered Missing for 811029-1119.Sheets Apparently Misplaced.Procedure Revised | |
ML20040A519 | 14 January 1982 | Updated LER 81-005/01X-1:on 811015,during Insp,Battery Cell Case Found Weeping.Further Insp Revealed 17 Cells W/Cracks Near Molded Support Ribs on Bottom of Cases.Caused by Inadequate Support of Cells.Racks Modified & Cells Replaced | |
ML20040A072 | 11 January 1982 | LER 81-009/03L-0:on 811211,operator Failed to Perform Daily Channel Check on Iodine Sampler Flow Rate Monitor.Caused by Inadequate Instructions for Verifying Annunciator Window Operability.Procedure Change Issued | |
ML20039G942 | 11 January 1982 | Updated LER 81-002/01X-4:on 810927,error Found in Diagram Used to Locate Vertical Seismic Floor Response (Vsfr) Spectra.Caused by Use of Unit 2 Diagram for Unit 1 Annulus Area | |
ML20039D360 | 18 December 1981 | Updated LER 81-002/01X-3:on 810927,discovered Error in Diagram Used to Locate Vertical Seismic Floor Response Spectra Inplant Equipment & Sys Seismic Design.Caused by Using Incorrect Diagram.Sys Being Reviewed & Modified | |
ML20039C586 | 17 December 1981 | LER 81-007/03L-0:on 811125,discovered That Tech Specs Surveillance Requirement 4.11.2.4.1 Re Project Doses Due to Gaseous Releases from Plant Not Performed within Required Time Interval.Caused by Personnel Oversight | |
ML20039C579 | 17 December 1981 | LER 81-008/03L-0:on 811130,discovered That Gross Alpha Activity Analysis Had Not Been Performed within Required Time Interval.Caused by Personnel Oversight.Sample Counted on 811130 | |
ML20038B938 | 2 December 1981 | LER 81-006/03L-0:on 811103,daily Channel Check on Plant Vent Flow Recorder Not Performed.Caused by Operator & Reviewer Failure to Note Step on Checklist.Operators Instructed & Procedure Simplified |