TAC:69264
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Request for: Approved, Closed | |
Initiation
Questions Answers Results Other: 05000267/LER-1987-020, :on 870901,Loop II Shutdown Occurred When Plant Protective Sys Trip Circuits on Helium a Circulator Reset While Returning Circulator to Svc.Caused by Personnel Error. Event Will Be Reviewed W/All Reactor Operators, 05000267/LER-1987-022, :on 870929,Loop I Shutdown Actuation Initiated by Plant Protective Sys (Pps).Caused by Failure of Logic Chip Z40 in PPS Module CS-1A1.Module Containing Failed Chip Replaced W/Operable Spare Module, ML20206K091, ML20206K111 | |
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MONTHYEAR05000267/LER-1987-020, :on 870901,Loop II Shutdown Occurred When Plant Protective Sys Trip Circuits on Helium a Circulator Reset While Returning Circulator to Svc.Caused by Personnel Error. Event Will Be Reviewed W/All Reactor Operators1987-10-0101 October 1987
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ML20154K8871988-09-20020 September 1988 Requests Results of Review of Potential Interaction of Plant Protective Sys & Control Sys Against FSAR Criteria 19-22 within 60 Days as Followup to LER 87-020 ML20206K1111988-11-21021 November 1988 Rev a to Engineering Evaluation of Interaction & Effects of Plant Protection Sys & Steam Line Rupture Detection/ Isolation Sys ML20206K0911988-11-22022 November 1988 Forwards Rev a to EE-93-0007, Engineering Evaluation of Interaction & Effects of Plant Protection Sys & Steam Line Rupture Detection/Isolation Sys. Submittal Addresses Concerns Raised by NRC ML20236E3861989-04-0707 April 1989 Forwards Response to 890112 Request for Addl Info Re Steam Line Rupture Detection/Isolation Sys & Normal Plant Control Sys ML20247R2171989-05-26026 May 1989 Forwards Final Safety Evaluation Re LER 87-20 Supporting Util 881122 & 890407 Submittals Re Interactions of Plant Protective Sys & Steamline Rupture Detection/Isolation Sys W/Control Sys 1988-11-22 | |
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