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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20198Q604 | 5 November 1997 | Ro:On 971024,one Kw Interlock Did Not Meet Definition of Operable Intended Function,Contrary to TS 3.2.4.Caused by Lack of Detail & Precision in Some of Maint & Surveillance Procedures.Interlock Setpoints Adjusted | |
| ML20058P491 | 19 October 1993 | Ro:On 931012,discovered That Design Feature in TS Incorrect W/Respect to Min Free Vol in Reactor Bay.Reactor Secured Until Discussion Held W/Nrc.Ts Change W/Sar Revs Will Be Requested | |
| ML20117A634 | 25 November 1992 | Ro:On 921005,inadvertent Partial Withdrawal of One Control Rod Occurred When Operator Changed Control Sys Parameters W/ All Rods Fully Inserted.Caused by Inadequate Procedural Controls.Procedural Controls Re Software Tuning Implemented | |
| ML20067B324 | 30 January 1991 | Ro:On 910122,reactor Operator Stepped Out of Reactor Control Room to Provide Experimeters W/Access to Reactor Bay. Training Procedure Explaining Event Being Circulated to All Licensed Reactor Operators | |
| ML19327A817 | 11 October 1989 | Ro:On 891005,failure to Perform Reactor Checkout Prior to Operations Results in Reactor Failing to Fulfill Surveillance Requirements in Facility Tech Specs Sections 4.2.3.a,4.2.3.c,4.2.4.a,4.3.3 & 4.6.1 | |
| ML20236J755 | 30 June 1987 | Thirty-Second Annual Progress Rept,Penn State Breazeale Reactor,Jul 1986 - June 1987 | |
| ML20203N902 | 28 April 1986 | Ro:On 860418,during Experiment to Check Operation of New Instrumented Fuel Element,Temp Scram Sys Could Not Have Performed Intended Safety Function.Caused by Std Operating Procedure SOP-2 Not Being Followed.Procedure Emphasized | |
| ML20117J499 | 7 May 1985 | Ro:On 850503,during Annual Fuel insp,12 Weight % Triga Fuel Element in Ring B of Core Found Swollen & Unable to Be Removed from Grid.Integrity of Fuel Element Intact.Element to Be Stored & No Longer Used at Facility |