TMI-10-021, Application for Technical Specifications Change Regarding Risk-Informed Justification for the Relocation of Specific Surveillance Frequency Requirements to a Licensee Controlled Program (Adoption of TSTF-425, Revision 3)
NRC-98-0040, Application for Amend to License NPF-43,requesting to Allow one-time Extension of Surveillance Intervals to Delay Shutdown for Upcoming Sixth Refueling Outage (RFO6) Until 980904
L-84-329, Responds to NRC Re Violations Noted in Insp Repts 50-250/84-27 & 50-251/84-28.Corrective Actions:Procedure Revised to Include 45-day Tech Spec Time Limit for Sample Analysis & New Decontamination Procedure Generated
05000295/LER-1989-013-02, :on 890823,testing of Main Steam Safety Valves Revealed Majority of Valves Had Setpoints Low Outside +/- 1% Tolerance.Caused by Elevated Temps at Work Site.Plant Shut Down on 890826 & Instrumentation Evaluated
05000289/LER-1998-014-01, :on 981210,missed TS Surveillance Was Noted. Caused by Human Error.Absolute & Relative Control Rod Positions Were Obtained Immediately & Verified to Agree within Required Range.With
05000446/LER-1995-003-01, :on 950914,discovered Incomplete Surveillance to Confirm Turbine Driven AFW Pump Steam Admission Valves Open Stroke for Black Out Signal.Caused by Less than Adequate Procedures.Procedures Revised
05000302/LER-1991-013, :on 911119,operation of steam-driven Emergency Feedwater Pump Not Established in TS Required Time Limit. Caused by Failure to Establish Plant Conditions for Pump Operation.Test Reperformed Satisfactorily
05000315/LER-1983-047-01, /01T-0:on 830525,during Audit,Discovered Testing of Steam Generator Stop Valve Not Performed During 830327 Startup.Caused by Ambiguous Due Dates on Status Upgrade Sheets.Lists Reviewed & Dates Clarified
05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time
LR-N18-0028, Submittal of Emergency Plan Document Revision Implemented December 6, 2017 and January 30, 2018
05000318/LER-1978-034-03, /03L-0 on 781023: in Mode 3 at 500F,12 Main Steam Safety Valve Relief Set Points Were Outside Tolerances of TS 4.7.1;all Were Adjusted & Setpoints Returned to Spec
05000255/LER-1997-007, :on 970826,discovered Inadequate Testing of DG Sequencer Control Relay Contacts.Caused by Oversight on Part of Personnel Involved in Installation of Facility Change FC-800.Tested 106D-1/XL & 106D-2/XL Relay Contacts
05000267/LER-1992-002, :on 920213 & 920216,reactor Bldg Integrity Not Maintained,Per TS LCO 4.5.1 Due to Inadequate Procedure & Failure to Follow Procedure.Truck Bay Door Opening Procedure & Permit as Contained in G-4 Revised
05000289/LER-1994-004-01, :on 940601,discovered That Three Control Rods Exceeded Trip Insertion Time Limit of 1.666 Seconds Due to Postulated Deposits.Four Thermal Barriers Were Replaced W/New Thermal Barrier