ML20260H642
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Letter Sequence Other | |
|---|---|
TAC:42594, (Approved, Closed) | |
Administration Questions
Results Other: ML19350A912, ML19350A934, ML20028F484, ML20039F788, ML20042B005, ML20260H624, ML20260H629, ML20260H631, ML20260H635, ML20260H637, ML20260H642, ML20260H645, ML20260H650 | |
MONTHYEARML19350A9121981-03-11011 March 1981
[Table View]Responds to 810127 & 0310 Requests for Westinghouse Schematic Diagrams for Review of Engineered Safety Features for Nrc.W/O Encl Project stage: Other ML19350A9341981-03-12012 March 1981 Responds to NRC Re Containment Purging Issue. Valves Will Be Qualified,Per NRC 790927 Guidelines,To Justify Complete Permanent Opening for Containment Venting. Completion of Any Resulting Mods Expected by June 1982 Project stage: Other ML20260H6311981-05-15015 May 1981 Schematic Diagram:Containment Sump Pumps Discharge Isolation Valve M04180, as-built.Sheet 2 Project stage: Other ML20260H6351981-05-15015 May 1981 Schematic Diagram:Containment Sump Pumps Discharge Isolation Valve CV4181, as-built.Sheet 1 Project stage: Other ML20031D4001981-10-0202 October 1981 Responds to NRC 810728 Request for Valve Qualification Data & Tech Spec Changes Re Containment Purge & Vent Valves & Containment Pressure Setpoint.Qualification Data for 8-inch Valves Not Available.License Change Application Forthcoming Project stage: Request ML20260H6241981-10-14014 October 1981 Schematic Diagram:Containment Purge Isolation Movs, as-built Project stage: Other ML20039C6481981-12-0202 December 1981 Draft Override & Reset of Control Circuitry in Ventilation/ Purge Isolation & Other ESF Sys Project stage: Draft Other ML20236A0681981-12-0404 December 1981 Safety Evaluation Re Containment Purging & Venting During Normal Operation of Plant.Purge/Vent Sys Design & Operating Practices for Facility Acceptable Subj to Implementation of Recommended Actions Project stage: Approval ML20039F7881981-12-18018 December 1981 Requests Review & Comments Re Encl Technical Evaluation Rept Concerning Containment Venting & Purging.Response Requested within 60 Days of Receipt of Ltr Project stage: Other ML20260H6371981-12-30030 December 1981 Schematic Diagram:Sample & Containment Isolation Valves, as-built Project stage: Other ML20260H6291981-12-30030 December 1981 Schematic Diagram:Containment Purge Isolation Cvs, as-built Project stage: Other ML20260H6421982-01-0606 January 1982 Schematic Diagram:Rcdt Sample Isolation Valve Project stage: Other ML20260H6451982-01-0606 January 1982 Schematic Diagram:Sample Isolation Valves Project stage: Other ML20040H3281982-02-12012 February 1982 Forwards Response to NRC 811204 Request for Info Re Operation & Testing of Containment Purge & Hydrogen Vent Valves Project stage: Request ML20260H6501982-02-24024 February 1982 Schematic Diagram:Sample & Containment Isolation Valves Project stage: Other ML20042B0051982-03-12012 March 1982 Forwards Response to NRC Re Acceptability of Facility Esf.Eight Nonproprietary & Three Proprietary Oversize Drawings Encl.Aperture Cards in Pdr.Proprietary Drawings Withheld (Ref 10CFR2.790) Project stage: Other ML20028F4841983-01-25025 January 1983 Forwards Qualification Info for Replacement of Hydrogen Vent Valves,Per 811002 & 820212 Commitments Project stage: Other ML20197G4831984-06-0101 June 1984 Forwards Safety Evaluation Supporting Containment Hydrogen Vent Sys Isolation Valves.Generic Evaluation of Radiological Consequences of Accidents While Purging & Venting at Power Also Encl Project stage: Approval 1981-03-12 |
| ML20260H642 | |
| Person / Time | |
|---|---|
| Site: | Trojan File:Portland General Electric icon.png |
| Issue date: | 01/06/1982 |
| From: | BECHTEL GROUP, INC. |
| To: | PORTLAND GENERAL ELECTRIC CO. |
| Shared Package | |
| ML20042B006 | List: |
| References | |
| CON-6478 E-449, TAC-42594, NUDOCS 8203240405 | |
| Download: ML20260H642 (1) | |
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