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Forwards RG Gilliard rept re Univ of WI independent metallurgical exam of boat samples taken from plant safety valve nozzles.Rept should be sent to util.W/o encl.

Accession Number: ML19289B377

Date Released: Sunday, November 8, 2020

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• ML20084P603 - Forwards RG Gilliard rept re Univ of WI independent metallurgical exam of boat samples taken from plant safety valve nozzles.Rept should be sent to util.W/o encl. (1 page(s), 10/28/1971)
• ML20084P627 - Responds to 700619 ltr requesting util plans re one addl leak detection sys & analysis of biological shield surrounding reactor vessel. (4 page(s), 7/2/1970)
• ML20084P638 - Forwards AEC 700619 ltr to util authorizing resumption of operation.Util plans NDT of all safe-ends within first 12 months of operation. (1 page(s), 7/2/1970)
• ML20084P650 - Forwards revised Page 3 to ACRS 700616 rept sent w/700619 ltr.List of refs corrected.W/o encl. (1 page(s), 6/26/1970)
• ML20084P698 - Authorizes plant return to operation,per document program for restoration to svc & subj to defined conditions. (2 page(s), 6/19/1970)
• ML20084P700 - Summarizes ACRS 122nd meeting on 700611-13 re review of util proposed program to restore plant to svc after Mar 1970 discovery of cracks & leakage in safe-end. (4 page(s), 6/16/1970)
• ML20084P702 - Agrees w/util 700626 telex that surveillance program for sys expansion monitoring during heatup be considered startup test. (1 page(s), 7/1/1970)
• ML20084P712 - Requests expansion test to prove movement of auxiliary piping sys connected to reactor vessel be regarded as startup test.Telex requesting action should be regarded as official request. (1 page(s), 6/26/1970)
• ML20084P719 - Requests expansion test to prove movement of auxiliary piping sys connected to reactor vessel be regarded as startup test. (1 page(s), 6/26/1970)
• ML20084P726 - Advises of completion of safe-ends insp.No new relevant indications detected to indicate progression of previous program. (1 page(s), 6/24/1971)
• ML20084P737 - Forwards 700609 memo listing chronology of events re metallurgical problems since 700312 memo. (1 page(s), 6/9/1970)
• ML20084P822 - Updates 700608 memo re investigation of metallurgical problems associated w/cracking of core spray nozzle safe-end on reactor vessel. (3 page(s), 6/9/1970)
• ML20084P836 - "Div of Compliance Monthly Rept,May 1970." (1 page(s), 5/31/1970)
• ML20084P862 - Fowards consultant RW Staehle memo recommending action to be taken to repair safe-ends on reactor vessel.No regulatory position taken yet.W/o encl. (1 page(s), 5/25/1970)
• ML20084P877 - Forwards consultant RW Staehle rept recommending proper course of action re repairs to safe-ends.W/o encls. (1 page(s), 5/20/1970)
• ML20084P905 - Provides recommendations re repair of safe-ends on reactor vessel.Recommendations contingent upon type of failure AEC wants to prevent. (6 page(s), 5/18/1970)
• ML20084P920 - Forwards addl copies of RW Staehle rept re exam & evaluation of metallurgical specimen from defective reactor core spray nozzle safe-end.W/o encl. (1 page(s), 5/18/1970)
• ML20084P928 - Forwards util rept, "Reactor Primary Sys Investigation at Nine Mile Point Nuclear Station." Rept supersedes 700327 preliminary rept.W/o encl. (1 page(s), 5/13/1970)
• ML20084P941 - Forwards Parameters,Inc rept, "Preliminary Rept on Meeting Concerning Nine Mile Point Core Spray Nozzles & Related Sys." (1 page(s), 5/13/1970)
• ML20084P951 - "Preliminary Rept on Meeting Concerning Nine Mile Point Core Spray Nozzles & Related Piping Sys." (8 page(s), 5/6/1970)
• ML20084P959 - Forwards "Preliminary Rept on Meeting Concerning Nine Mile Point Core Spray Nozzles & Related Piping Sys." Open areas listed.W/o encl. (3 page(s), 5/8/1970)