Letter Sequence Other | |
|---|---|
TAC:42933, (Open) | |
Initiation
Administration Questions
Results
Other: 05000344/LER-1981-019, Forwards LER 81-019/03L-0.Detailed Event Analysis Encl, ML19331D029, ML19343A810, ML19343A812, ML19347C032, ML20010G014, ML20010G024, ML20049J411, ML20050A585, ML20261C131 | |
MONTHYEARML19343A8121980-07-24024 July 1980
[Table View]Auxiliary Feedwater Sys for Smud Project stage: Other ML19331D0291980-08-15015 August 1980 Requests Commitment to Modify Atmospheric Dump Valves, Provide Description of Mods & Implementation Schedule to Correct Design Deficiency Re Failure of non-nuclear Instrumentation or Integrated Control Sys Power Supply Project stage: Other ML19347C0321980-10-0606 October 1980 Ack Receipt of NRC .Nrc Determination That Present Failure Mode of Atmospheric Dump Valves Following Failure of Integrated Control Sys Is Correct.Problem Will Be Corrected W/Auxiliary Feedwater Sys Upgrade Per 800904 Presentation Project stage: Other ML19343A8101980-11-17017 November 1980 Forwards B&W Upgraded Design, Auxiliary Feedwater Sys for Smud. Requests NRC Approval Prior to Design Freeze & Preparation of Equipment Purchase Specs on 801205.Oversize Drawings Available in Central Files Project stage: Other ML20010G0241981-02-23023 February 1981 Auxiliary Feedwater Sys Project stage: Other ML20010G0141981-09-0808 September 1981 Forwards B&W Rept Auxiliary Feedwater Sys & 36 Oversize Drawings,Per 810703 Commitment to Submit Final Design Info Re NUREG-0737,Items II.K.2.10 & II.E.1.2.Aperture Cards Are Available in PDR Project stage: Other 05000344/LER-1981-019, Forwards LER 81-019/03L-0.Detailed Event Analysis Encl1981-10-0202 October 1981 Forwards LER 81-019/03L-0.Detailed Event Analysis Encl Project stage: Other ML20261C1311982-01-18018 January 1982 EFIC Logic 12 Steam Generator Control Project stage: Other ML20049J4111982-03-0404 March 1982 Requests Electrical Schematic,Elementary Diagrams & Other Drawings That Show Proposed Atmospheric Dump Valve (Adv) Sys,Within 15 Days.Previous Commitments Re Corrective Actions Not Met Project stage: Other ML20050A5851982-03-22022 March 1982 Advises That Info Re Atmospheric Dump Valve Control & Override Redesign Will Not Be Available within Time Stated in .Info Will Be Available by End of Mar Project stage: Other ML20054D9051982-04-15015 April 1982 Forwards Sketch Showing Electric Power Distribution for Atmospheric Dump Valve Control,In Response to NRC 820304 Request for Addl Info.One Oversize Drawing Encl.Aperture Card Is Available in PDR Project stage: Request 1981-02-23 |
| ML20050A585 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 03/22/1982 |
| From: | Mattimoe J SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | Stolz J Office of Nuclear Reactor Regulation |
| References | |
| TAC-42933, NUDOCS 8204010458 | |
| Download: ML20050A585 (1) | |
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