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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20206E476 | 30 April 1999 | LER 99-S01-00:on 990408,contractor Employee Was Granted Temporary Unescorted Access to Seabrook Station Protected Area.Caused by Failure of Contractor Employee to Provide Accurate Info.Individual Access Revoked.With | |
| ML20198P183 | 31 December 1998 | LER 98-S01-00:on 981214,incomplete pre-employment Screening Records Was Noted.Caused by Failure of Contractor Employee to Provide Accurate Info.Subject Contractor Employees Employment Was Terminated.With | |
| 05000443/LER-1998-002, Re Potential Safety Injection Pump Runout Conditions Identified on 980113.LER 98-002-00 Retracted | 20 March 1998 | Re Potential Safety Injection Pump Runout Conditions Identified on 980113.LER 98-002-00 Retracted | |
| ML20137A840 | 14 March 1997 | LER 97-S01-00:on 970212,off-going Duty Firefighter Identified Firefighters Shift Key Ring Missing.Cause of Lost Firefighter Shift Key Ring Unknown.Lock Changed | |
| 05000443/LER-1993-013 | 30 August 1993 | LER 93-013-00:on 930730,determnined That SG Blowdown Sys Containment Isolation Valves Not Being Tested Adequately. Root Cause of Event Under Review.Isolation Function Tested Upon Start of EFW pump.W/930830 Ltr | Missed surveillance |
| 05000443/LER-1993-007 | 27 August 1993 | LER 93-007-01:on 930512,electrical Circuits Containing Circuit Protective Devices Were Not Analyzed to Function During Environ Excursions.Caused by Failure to Effectively Communicate.Design Change Will Be developed.W/930827 Ltr | |
| 05000443/LER-1993-012 | 26 August 1993 | LER 93-012-00:on 930727,RT Due to Electrical Fault in Solid State Protection Sys Cabinet.Replaced Lamp Test Socket & Circuit Driver card.W/930826 Ltr | |
| 05000443/LER-1990-017 | 27 July 1990 | LER 90-017-00:on 900630,discovered That Requirements of Tech Spec 6.11, High Radiation Area, Not Met.Caused by Personnel Error.Operator Counseled Re Consequences of Event & Need for Increased Attention to detail.W/900727 Ltr | High Radiation Area Locked High Radiation Area |
| 05000443/LER-1990-016 | 24 July 1990 | LER 90-016-00:on 900624,ESF Actuation Occurred Resulting in Containment Ventilation Isolation.Caused by Personnel Error. More Descriptive Labels on Inverters & Power Panels & One Line Drawings to Be Placed on inverters.W/900724 Ltr | |
| 05000443/LER-1990-015 | 20 July 1990 | LER 90-015-00:on 900620,turbine Trip W/Reactor Trip Occurred Due to Ground Fault Relay Actuation.Cause Undetermined.Relay Currently Monitored & Causes investigated.W/900720 Ltr |