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Responds to FOIA request for three categories of records re steam generators.Forwards documents listed in App A.App B documents completely & partially withheld (ref FOIA Exemption 4).

Accession Number: ML20064L408

Date Released: Saturday, November 7, 2020

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• ML20065B701 - Responds to FOIA request for three categories of records re steam generators.Forwards documents listed in App A.App B documents completely & partially withheld (ref FOIA Exemption 4). (5 page(s), 8/19/1982)
• ML20065B709 - Confirms 820513 agreement for expert review of changes proposed by Westinghouse in D-4 type steam generators at facility. (1 page(s), 5/26/1982)
• ML20065B718 - "Sys Design Description Main Feedwater Sys." One oversize drawing encl.Aperture card available in PDR. (38 page(s), 4/15/1982)
• ML20262D599 - "Main Feedwater Turbine Bldg," Sheet 1. (1 page(s), 3/10/1982)
• ML20065B720 - Summarizes 820525 meeting & visit of Yugoslav delegation to NRC re nuclear safety. (4 page(s), 6/7/1982)
• ML20065B723 - Forwards addl documentation received from Yugoslavia re Krsko steam generator.W/o encl. (1 page(s), 6/7/1982)
• ML20065B725 - Forwards info re Krsko steam generators feed mods for submittal to NRC.W/o encl. (1 page(s), 5/27/1982)
• ML20065B735 - Forwards documentation re mods of feedwater sys.Preliminary comments requested as soon as possible.W/o encl. (1 page(s), 5/28/1982)
• ML20065B739 - Requests review of overall sys operation,mechanical design, matl aspects & control functions re steam generator changes for facility. (2 page(s), 5/28/1982)
• ML20065B742 - Forwards comments re proposed fix to facility power plant Type D-4 steam generator.Addl info requested. (3 page(s), 6/4/1982)
• ML20065B746 - Comments on overall proposed fix to facility Type D-4 steam generator.Addl info re block diagrams,plant operation near 70% power,valve operation & loop feedwater isolation requested. (3 page(s), 8/19/1982)
• ML20065B749 - Forwards addl info re facility changes necessitated by recent steam generator problems.Requests that info be used in completing 820625 milestone per 820528 memo.Draft FSAR changes encl. (30 page(s), 6/8/1982)
• ML20065B763 - "Operating Procedures for Counter-Flow Preheat Steam Generator Main Feedwater Bypass Sys W/Concurrent Feedwater Flow." (36 page(s), 4/30/1982)
• ML20065B766 - Forwards summary of IAEA recommendations on facility feedwater sys mods resulting from recent steam generator tube vibration problems at Westinghouse plants. (10 page(s), 6/15/1982)
• ML20065B767 - Discusses review of facility steam generator mods.Review should be completed by 820625 w/max two man months expended. (1 page(s), 6/16/1982)
• ML20065B768 - Requests addl info on Westinghouse plant operation re low feed flow trip. (1 page(s), 6/17/1982)
• ML20064L556 - Responds to four addl questions re KRSKO steam generator changes concerning low feed flow trip. (2 page(s), 6/25/1982)
• ML20065B769 - Responds to request for info re proposed steam generator mods.Discussions w/Westinghouse on preheater type steam generator in progress.Final response will be sent upon completion of discussions. (1 page(s), 6/30/1982)
• ML20065B770 - Notifies that feedwater mods completed & criticality expected 820706.Requests response to inquiry re feed steam mismatch low steam generator level trip. (1 page(s), 7/1/1982)
• ML20065B771 - Responds to request for addl info on Westinghouse plant operation w/low feed flow trip.Addl info re facility steam generator mods do not change 820609 interim comments. (3 page(s), 7/2/1982)
• ML20065B774 - Forwards addl matters to be assessed re review of steam generator mods,per 820609 memo in response to DG Eisenhut 820526 memo. (2 page(s), 7/2/1982)
• ML20065B779 - Submits addl response to 820618 request re Westinghouse plant operating w/o low feed flow trip.Info supersedes info provided on 820625 concerning facility steam generator changes. (2 page(s), 7/6/1982)
• ML20064L564 - Forwards draft rept developed by IAEA mission on KRSKO steam generator mods. (41 page(s), 7/6/1982)
• ML20064L404 - Comments on KRSKO generator changes.Basic approach at KRSKO is sys fix.Advises of rereview of all aspects of plant re proposed mods using auxiliary feedwater sys. (9 page(s), 6/9/1982)
• ML20065B783 - Submits interim comments re review of proposed steam generator mods.Mods envision using auxiliary feedwater sys in manner not originally designed.Requests addl info re feedwater flow control scheme. (4 page(s), 6/9/1982)