TAC:59691
Request for: Open | |
Initiation
Questions Answers Results
Other: 05000312/LER-1985-019, :on 851002,reactor Trip Occurred & RCS Temp Decreased to Approx 70 F.Caused by Excessive Steam Loads Due to Two Open Relief Valves on Feedwater Heater 4A.HPI Flow Manually Initiated to Maintain Pressure, 05000312/LER-1985-023, :on 851205,reactor Trip Occurred on High RCS Pressure.Caused by Underfeeding of Main Feedwater Sys During Flow Scaling Procedure.Integrated Control Sys Modules Examined & Refurbished, ML20134A837, ML20137H936, ML20138B213, ML20138R097, ML20138R929 | |
| From | |
MONTHYEARML20138B2131985-10-0404 October 1985
[table view]Confirmatory Action Ltr Re 851004 Telcon Concerning Return of Facility to Power Operations After 851002 Reactor Trip. Util Must First Conduct Root Cause Analysis of Trip & Provide Briefing to NRC Before Return to Power ML20133K5131985-10-11011 October 1985 Notification of Significant Meeting on 851016 W/Util Onsite to Discuss Root Cause Assessment & Readiness for Resumption of Power Operations Following 851002 Reactor Trip ML20133K5891985-10-14014 October 1985 Forwards Action List Providing Util Plan to Resolve Concerns Stemming from 851002 Transient,Per 851010-11 Meetings.Listed Commitments Scheduled for Completion Prior to Restart. Schedule for long-term Items Will Be Submitted by 851118 ML20133K7191985-10-18018 October 1985 Forwards Supplemental Info Re 851002 Transient,Per NRC Request During 851016 Meeting.Info Includes Main Feed Pump Trip Determination,Hpi a Flow Anomaly,Cooldown of RCS, Cooldown Rate,Tech Specs & Revised Action List ML20133P8511985-10-25025 October 1985 Forwards Summary & Supplemental Info Re 851002 Transient, Per 851025 Telcon.Items in Plan Include pre- & post-startup Actions to Determine Root Cause of Event & Initiation of Corrective Programs 05000312/LER-1985-019, :on 851002,reactor Trip Occurred & RCS Temp Decreased to Approx 70 F.Caused by Excessive Steam Loads Due to Two Open Relief Valves on Feedwater Heater 4A.HPI Flow Manually Initiated to Maintain Pressure1985-10-29029 October 1985
1985-10-04 | |