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| Issue date | From | Title | Project stage | |
|---|---|---|---|---|
| ML20134D439 | 12 August 1985 | Withers B Portland General Electric | Discusses Auxiliary Feedwater Sys.Administrative Limit of Greater than or Equal to 60% Established for Water Level in Condensate Storage Tank.Review of History of Sys Will Be Performed | Other |
| ML20132B333 | 13 September 1985 | Butcher E Office of Nuclear Reactor Regulation | Requests Tech Spec Changes to Eliminate Inconsistency in Tech Spec 3.7.1.4 Requirement for Condensate Storage Tank Min Level of 47% Water & 60% Water Level Determined to Be Necessary After 850720 Auxiliary Feedwater Pump Trip | Other |
| ML20137Y186 | 8 October 1985 | NRC OFFICE FOR ANALYSIS & EVALUATION OF OPERATIONAL DATA (AEOD) Zukor D | Forwards AEOD/E514, Engineering Evaluation for Core Damage Precursor Event at Trojan. Most Serious of Five Events Occurred on 840920.Events Indicate Lack of Attention to Detail & Lack of Good Maint Practices | Other |
| ML20137Y198 | 31 October 1985 | NRC OFFICE FOR ANALYSIS & EVALUATION OF OPERATIONAL DATA (AEOD) Zukor D | Engineering Evaluation for Core Damage Precursor Event at Trojan | Other |
| ML20137H537 | 25 November 1985 | Withers B Portland General Electric | Forwards Review of Auxiliary Feedwater Sys for Reliability Improvements. List of Sys Mods & Schedule for Completion of Mods Encl.License Change Application Will Be Submitted to Add safety-related Surveillance Requirements | Other |
| ML20137H598 | 30 November 1985 | BECHTEL GROUP INC. | Review of Auxiliary Feedwater Sys for Reliability Improvements | Other |
| ML20203N845 | 29 April 1986 | Withers B Portland General Electric | Forwards Description of Effects of Planned Auxiliary Feedwater Sys Mods on Long-Term Recommendations GL-2 & GL-4, SRP Section 10.4.9 & Fsar.Sys Mods Scheduled for 1986 Refueling Outage Which Started on 860416 | Other |
| ML20203L324 | 21 August 1986 | Withers B Portland General Electric | Discusses Status of Action Items Re Auxiliary Feedwater Sys Mods,Per Util .All Items Scheduled for Implementation by Startup of 1986 Outage Complete,Except as Listed | Other |
| ML20213F397 | 10 November 1986 | NRC | Safety Evaluation Supporting Util Responses Re Effects of Proposed Mods to Improve long-term Reliability of Auxiliary Feedwater Sys Per Recommentations GL-2 & GL-3 | Approval |
| ML20213F382 | 10 November 1986 | Chan T Office of Nuclear Reactor Regulation | Forwards Safety Evaluation Supporting Util Responses in 851125 Rept on Auxiliary Feedwater Sys Design.Mods Consistent W/Recommendations GL-2 & GL-3 & Acceptable | Approval |
| ML20214N970 | 24 November 1986 | Lindblad W Portland General Electric | Informs That Due to Problems W/Mechanical Overspeed Trip, 860821 Mod to Remove Electrical Overspeed Trip Reevaluated. Problems Identified During Setpoint Verification Testing. Electrical Overspeed Trip Will Remain Operational | Other |