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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20126B434 | 30 January 1980 | RO 80-001/01T:during Review of Steam Line Break Analysis, Incorrect Assumption Utilized in Zero or Low Power Steam Line Break Analysis Discovered.Cause Unstated.Necessary Mods to Be Implemented Prior to Startup | |
| ML20126L781 | 3 June 1981 | Ro:On 810603,at Completion of Fuel Handling Activities & W/ Greater than 23 Ft of Water in Reactor Cavity,Svc Water Cooling to Secondary Component Coolers Interrupted for Approx 30 Minutes.No Significant Increase in Temp | |
| ML20155A859 | 24 March 1986 | Ro:On 860222,dose Equivalent Iodine (I-131) Levels Exceeded 1 Uci/G for 7.5 H After Unit Shutdown on 860221 to Repair Hydrogen Leak in turbine-generator Unit.Peak Activity Spike 1.96 Was Uci/G.Cause Not Stated | |
| ML20198R305 | 20 May 1986 | Ro:On 860416,dose Equivalent I-131 Activity Exceeded 1.0 Uci/G & Remained Above Level All Day.Letdown Flow Increased Upon Reactor Shut Down in Order to Increase Coolant Cleanup & Reduce I-131 Level | |
| ML20210U878 | 14 May 1986 | Ro:On 860429,Mensor High Precision Quartz Manometer,Which Provides Containment Pressure Info to Plant Computer,Failed. Mensor Repaired & Returned to Svc.Alternate Calculations Will Continue | |
| ML20212C638 | 15 July 1986 | Ro:On 860612,plant Tripped When Excess Flow Check Valve Inadvertently Closed.Dose Equivalent Iodine (Dei) Activity Also Exceeded 1 Uci/G.Dei Activity & Plant Operating Characteristics Presented in Tables 1 & 2,respectively | |
| ML20214V797 | 8 September 1986 | Ro:On 860810,plant Tripped Due to Low Steam Generator Level Following Loss of Static Inverter.On 860811,dose Equivalent I-131 Activity Exceeded 1.0 Uci/G.Dose Equivalent Iodine Activity & Plant Operating Characteristics Encl | |
| ML20234F236 | 26 June 1987 | Special Rept:Cardox Sys Inoperable for 26 Days Due to Failed Relay in Cable Vault Zone Discovered on 870519.Fire Watch Established.Replacement Relay Installed & Tested on 870611. Cardox Sys Functionally Tested on 870613 | Fire Watch |