ML19210E141

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Responds to NRC 791030 Request for Addl Info Re Intergranular Stress Corrosion Cracking Investigation.Info Was Sent in Util 791019 Ltr
ML19210E141
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 11/27/1979
From: Herbein J
METROPOLITAN EDISON CO.
To: Reid R
Office of Nuclear Reactor Regulation
References
GQL-1452, NUDOCS 7911300537
Download: ML19210E141 (1)


Text

Metropolitan Edison Company Post Office Box 480

=Middletown, Pennsylvania 17057 717 944-4041 Writer's Direct Dial Number November 27, 1979 GQL 1h52 Director of Nuclear Reactor Regulation Attn: R. W. Reid, Chief Operation Reactor Branch No. k U. S. Nuclear Regulatory Commission Washington, D.C.

20555

Dear Sir:

Three Mile Island Nuclear Station, Unit 1 (ITMI-ll License No. DPR-50 Docket No. 50-289 IGSCC Investigation In response to your letter of Getober 30, 1979, concerning the subject issue, the information requested in Part A vas sent to your office on October 19, 1979 (. letter GQI ' "01.

The infomation contained in this letter responds to each request

' 11ovs :-11 The informacion requested in Item 1 was provided in Attachments 3, h, and 5 21 The information requested in Item 2 was provided in Attachment 3 31 The information requested in Item 3 was provided in Attachment 2, with the exception of identifying the velds that vill be repaired prior to restart and the velds with indications to be left in place in the piping and monitored to determine potential flav growth rate. This 1:1 formation is currently being generated and vill be submitted prior to TMI-l's restart.

Sincerely, ,// /J. C. Eerbein V Vice fresident-Nuclear Operations b b 0 JGH:DWR:tas N s#h@7 5 1439 354 7 0113 00 F3 7 Metropontan Ed son Company e a !.!emcer at the Geaera! Puthc U .ht:es S stem f