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 Issue dateTitleTopic
ML20009F42211 June 1981RO 81-1:on 810608,unscheduled Power Outage Resulted in Reactor Shutdown.Caused by Loss of Reactor Control Power, Interrupting Electrical Current to Control Rod Holding Magnets.Magnet Assemblies Returned to Correct Position
ML19290B74326 November 1979Followup Rept to RO-79-3:on 791116,during Prestartup,Shield Water Level Float Switch Assembly Failed to Initiate Protective Trip Signal.Caused by Gradual Buildup of Corrosion Products in Internal Mechanism of Microswitch
ML19273B35013 March 1979Followup to RO 79-2 on 790305: Electric Power to Facility Momentarily Interrupted,Causing Shutdown in Form of Silent Reactor Scram.No Corrective Action Feasible